{"id":17846,"date":"2025-07-03T20:31:27","date_gmt":"2025-07-03T12:31:27","guid":{"rendered":"https:\/\/viox.com\/?p=17846"},"modified":"2026-03-26T17:04:44","modified_gmt":"2026-03-26T09:04:44","slug":"what-is-a-changeover-switch","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/what-is-a-changeover-switch\/","title":{"rendered":"\u178f\u17be\u17a2\u17d2\u179c\u17b8\u1791\u17c5\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a: \u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u1796\u17c1\u1789\u179b\u17c1\u1789"},"content":{"rendered":"<div class=\"product-intro\">\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Changeover-switch-installed-in-a-low-voltage-power-distribution-panel.webp\" alt=\"A changeover switch professionally installed in a low-voltage power distribution panel\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1787\u17b8\u179c\u17c8\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u178a\u17c4\u1799\u1794\u1789\u17d2\u1787\u17bc\u1793\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1796\u17b8\u179a\u1799\u17c9\u17b6\u1784\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u17d4.<\/figcaption><\/figure>\n<p>\u1798\u17bd\u1799 <strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a<\/strong> \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1795\u17d2\u1791\u17c1\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u1796\u17b8\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1798\u17bd\u1799\u1791\u17c5\u1794\u17d2\u179a\u1797\u1796\u1798\u17bd\u1799\u1791\u17c0\u178f \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u179a\u1780\u17d2\u179f\u17b6\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17b1\u17d2\u1799\u1793\u17c5\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1796\u17b8\u1782\u17d2\u1793\u17b6\u1791\u17c5\u179c\u17b7\u1789\u1791\u17c5\u1798\u1780\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1785\u17c6\u178e\u17b8\u1796\u17b8\u179a \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17c7\u1795\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1796\u17b8\u179a\u1794\u17c0\u1794 \u1793\u17b7\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17c2\u179b\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u1797\u1796\u1780\u17be\u178f\u17a1\u17be\u1784 \u17a0\u17be\u1799\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1782\u17ba\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1796\u17b8\u1780\u17b6\u179a\u1787\u17bd\u1794\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780\u17d4.<\/p>\n<p>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1793\u17c1\u17c7\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u17a2\u17d2\u179c\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1799\u17c9\u17b6\u1784\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178a\u17b9\u1784\u17d6 \u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791\u178a\u17c4\u1799\u178a\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u179a\u1794\u17c0\u1794\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1798\u17bd\u1799\u178a\u17c2\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179a\u17c4\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c2\u179b\u179a\u1780\u17d2\u179f\u17b6\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178f\u17b6\u1798\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u17d4.<\/p>\n<p>\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1780\u17b6\u179a\u1784\u17b6\u179a \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1797\u17c1\u1791\u179a\u179c\u17b6\u1784\u179c\u17c9\u17b6\u179a\u17d2\u1799\u17c9\u1784\u17cb\u178a\u17c4\u1799\u178a\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c9\u17bc\u179b \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a (IEC 60947-6-1, UL 1008) \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u178a\u17c6\u17a1\u17be\u1784\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6\u178f\u17be\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 20 \u1786\u17d2\u1793\u17b6\u17c6\u178a\u17c2\u179a\u17ac\u1791\u17c1\u17d4.<\/p>\n<h2>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u1798\u17bd\u1799\u1797\u17d2\u179b\u17c2\u178f<\/h2>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; text-align: left; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1792\u17b6\u178f\u17bb<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1798\u17bb\u1781\u1784\u17b6\u179a\u179f\u17d2\u1793\u17bc\u179b<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1795\u17d2\u1791\u17c1\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1796\u17b8\u1794\u17d2\u179a\u1797\u1796\u1798\u17bd\u1799\u1791\u17c5\u1794\u17d2\u179a\u1797\u1796\u1798\u17bd\u1799\u1791\u17c0\u178f<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1782\u17bc\u1794\u17d2\u179a\u1797\u1796\u1791\u17bc\u1791\u17c5<\/strong><\/td>\n<td style=\"padding: 10px;\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u2194 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784, \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1785\u1798\u17d2\u1794\u1784 \u2194 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780, \u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782 \u2194 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\/\u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u178f\u17bd\u1793\u17b6\u1791\u17b8\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1794\u17d2\u179a\u1797\u1796\u17af\u1780\u179a\u17b6\u1787\u17d2\u1799\u1796\u17b8\u179a (\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a Backfeed)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1795\u179b\u17b7\u178f\u1795\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3, \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATS)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1, \u1794\u1793\u17d2\u1791\u17c7\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784, \u1794\u1793\u17d2\u1791\u17c7\u1795\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb, \u179f\u1793\u17d2\u1793\u17b7\u1794\u17b6\u178f\u1795\u17d2\u1791\u17c1\u179a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793<\/strong><\/td>\n<td style=\"padding: 10px;\">2-\u1794\u17c9\u17bc\u179b, 3-\u1794\u17c9\u17bc\u179b, 4-\u1794\u17c9\u17bc\u179b \u2014 \u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/strong><\/td>\n<td style=\"padding: 10px;\">IEC 60947-6-1 (ATSE), UL 1008 (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a), IEC 61439 (\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u178f\u17be\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/h2>\n<p>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a \u2014 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u17a0\u17c5\u1795\u1784\u178a\u17c2\u179a\u1790\u17b6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u2014 \u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1791\u17c5\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1798\u17b6\u1793\u1796\u17b8\u179a\u1793\u17c5\u1796\u17c1\u179b\u178e\u17b6\u1798\u17bd\u1799\u17d4 \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179a\u1794\u179f\u17cb\u179c\u17b6\u1792\u17b6\u1793\u17b6\u1790\u17b6\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u1798\u17bd\u1799\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1798\u17bd\u1799\u1791\u17c0\u178f\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1785\u17c1\u1789\u1796\u17b8\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u17d4 \u1780\u17b6\u179a\u178a\u1780\u1785\u17c1\u1789\u1791\u17c5\u179c\u17b7\u1789\u1791\u17c5\u1798\u1780\u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u17c6\u1794\u17c2\u1780\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u1796\u17b8\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1792\u1798\u17d2\u1798\u178f\u17b6 \u17ac\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1797\u1796\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1796\u17b8\u179a\u1796\u17b8\u1780\u17b6\u179a\u1787\u17bd\u1794\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780\u17d4.<\/p>\n<p>\u179f\u17bc\u1798\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b 400 V \u178a\u17c2\u179b\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u178a\u17c4\u1799\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u1782\u17b6\u17c6\u1791\u17d2\u179a\u178a\u17c4\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17bc\u178f 250 kVA \u17d4 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4 \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1785\u179a\u1793\u17d2\u178f\u17a0\u17bc\u179a\u1796\u17b8\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1791\u17c5\u1794\u1793\u17d2\u1791\u17bb\u1780\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1780\u17d2\u179a\u17c4\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u2014 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c5\u1794\u17d2\u179a\u17a0\u17c2\u179b 85% \u1793\u17c3\u1793\u17b6\u1798\u1780\u179a\u178e\u17cd \u2014 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u1791\u17c5\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u1784\u17be\u1794\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1793\u17b7\u1784\u179a\u1780\u17d2\u179f\u17b6\u179f\u17d2\u1790\u17b7\u179a\u1797\u17b6\u1796\u179b\u17be\u179f\u179c\u17c9\u17bb\u179b\u1791\u1791\u17bd\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u1794\u1793\u17d2\u1791\u17bb\u1780\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u17d4 \u1782\u17d2\u1798\u17b6\u1793\u1785\u17c6\u178e\u17bb\u1785\u178e\u17b6\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1793\u17c1\u17c7\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6\u1791\u17c1\u17d4.<\/p>\n<p>\u1797\u17b6\u1796\u17af\u1780\u17c4\u1793\u17c4\u17c7\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1787\u17b6\u1784\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u178a\u17b9\u1784\u17d4 \u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u179f\u1798\u1780\u17b6\u179b\u1780\u1798\u17d2\u1798\u1796\u17b8\u179a \u2014 \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u1796\u17b8\u179a\u1794\u17b8\u179c\u178a\u17d2\u178f \u2014 \u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u1798\u17d2\u179f\u17b6\u1793\u17d2\u178f\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be \u1793\u17b7\u1784\u179a\u17bb\u1789\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u1794\u178e\u17d2\u178f\u17b6\u1789\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179c\u17b7\u1789\u17d4 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179b\u17bb\u1794\u1794\u17c6\u1794\u17b6\u178f\u17cb\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u1793\u17c4\u17c7\u178a\u17c4\u1799\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 \u178a\u17c2\u179b\u1787\u17b6\u17a0\u17c1\u178f\u17bb\u1795\u179b\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178a\u17c2\u179b IEC 60947-6-1 \u1793\u17b7\u1784 UL 1008 \u1785\u17b6\u178f\u17cb\u1791\u17bb\u1780\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a\u1787\u17b6\u1798\u17bb\u1781\u1784\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1785\u1798\u17d2\u1794\u1784 \u1787\u17b6\u1787\u17b6\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u179f\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u17d4.<\/p>\n<h2>\u178f\u17be\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1799\u17c9\u17b6\u1784\u178a\u17bc\u1785\u1798\u17d2\u178f\u17c1\u1785?<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Technical-infographic-showing-how-a-changeover-switch-transfers-power-between-two-sources.webp\" alt=\"Technical infographic explaining the working principle of a changeover switch transferring power between grid and backup generator\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">Infographic \u179b\u1798\u17d2\u17a2\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u179b\u17c6\u17a0\u17bc\u179a\u1780\u17b6\u179a\u1784\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a \u1793\u17b7\u1784\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1790\u17b6\u1798\u1796\u179b\u179a\u179c\u17b6\u1784\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u17d4.<\/figcaption><\/figure>\n<p>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1780\u17b6\u179a\u1784\u17b6\u179a\u179a\u1794\u179f\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb\u17a1\u17be\u1784\u1787\u17bb\u17c6\u179c\u17b7\u1789\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u178a\u1780\u1785\u17c1\u1789\u1791\u17c5\u179c\u17b7\u1789\u1791\u17c5\u1798\u1780\u17d4 \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1785\u17c6\u1793\u17bd\u1793\u1794\u17b8 \u2014 \u1794\u17d2\u179a\u1797\u1796 A (\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1798\u17c1), \u1794\u17d2\u179a\u1797\u1796 B (\u1780\u17b6\u179a\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780) \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780 \u2014 \u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u179a\u179c\u17b6\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u1796\u17b8\u179a\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u17ac\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17d2\u1794\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u178f\u17c2\u1798\u17bd\u1799\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u1785\u17b7\u1789\u17d2\u1785\u17b9\u1798\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17c5\u1796\u17c1\u179b\u178e\u17b6\u1798\u17bd\u1799\u17d4.<\/p>\n<h3>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4<\/h3>\n<p>\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4 \u1794\u1793\u17d2\u1791\u17bb\u1780\u1791\u17b6\u1789\u1790\u17b6\u1798\u1796\u179b\u1796\u17b8\u1794\u17d2\u179a\u1797\u1796\u1785\u1798\u17d2\u1794\u1784 \u2014 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17d4 \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1794\u17d2\u179a\u1797\u1796\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u17a2\u1784\u17d2\u1782\u17bb\u1799\u1785\u17c6\u17a0 \u17a0\u17be\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u17a2\u17b6\u1785\u1794\u17b7\u1791\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784 \u17ac\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179b\u17be\u1780\u17b6\u179a\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1793\u17c5\u1791\u17c6\u1793\u17c1\u179a\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1795\u17d2\u1791\u17c1\u179a<\/h3>\n<p>\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1795\u17d2\u1791\u17c1\u179a\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17c1\u1789\u1796\u17b8\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1799\u1780\u1794\u17b6\u1793\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1797\u17d2\u179b\u17be\u1784\u179a\u179b\u178f\u17cb (\u17ac\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1780\u17b6\u179a\u17a0\u17c5\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791) \u17a0\u17be\u1799\u178a\u17be\u179a\u1791\u17c5\u1794\u1793\u17d2\u1791\u17c7\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1794\u17d2\u179a\u1797\u1796\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179b\u17be\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794\u178a\u17c2\u179b\u1791\u17d2\u179a\u1791\u17d2\u179a\u1784\u17cb \u2014 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1796\u17b8 80% \u1791\u17c5 90% \u1793\u17c3\u1793\u17b6\u1798\u1780\u179a\u178e\u17cd\u1782\u17ba\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6 \u2014 \u17ac\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u17d4 IEC 60947-6-1 \u1780\u17c6\u178e\u178f\u17cb\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178f\u17c1\u179f\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u1798\u17bb\u1781\u1784\u17b6\u179a\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1780\u17d2\u179a\u17c4\u1798\u1780\u17b6\u179a\u179a\u179b\u17bd\u1799\u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u178f\u17b7\u1785\u1798\u17d2\u178f\u1784\u17d7 \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4.<\/p>\n<h3>\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1795\u17d2\u1791\u17c1\u179a<\/h3>\n<p>\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1795\u17d2\u1791\u17c1\u179a \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17c6\u1794\u17c2\u1780\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c5\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c5\u1780\u17b6\u179a\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u17d4 \u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1798\u17bb\u1793\u1796\u17c1\u179b\u1792\u17d2\u179c\u17be\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1787\u17b6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 \u1798\u17b6\u1793\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1784\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u179a\u179c\u17b6\u1784\u1780\u17b6\u179a\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u1796\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17bd\u1799\u1791\u17c0\u178f \u2014 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 50\u2013100 ms \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u178a\u17c2\u179b\u1794\u17d2\u179a\u17be\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1797\u17d2\u179b\u17b6\u1798\u17d7 (\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u17b6\u1785\u17cb\u179f\u179a\u179f\u17c3\u1788\u17b6\u1798\u1781\u17bd\u179a\u1780\u17d2\u1794\u17b6\u179b\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178a\u17c4\u1799\u178a\u17c3\u1794\u1784\u17d2\u179c\u17b7\u179b \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u179f\u179a\u17bb\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u178a\u17c3\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1791\u17b6\u17c6\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1780\u17cf\u178a\u17c4\u1799\u17d4.<\/p>\n<p>IEC 60947-6-1 \u1785\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATSE) \u178f\u17b6\u1798\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u1791\u17c1\u179a\u17d6 \u1790\u17d2\u1793\u17b6\u1780\u17cb A \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b7\u1793\u1780\u17c6\u178e\u178f\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u179a\u17c6\u1781\u17b6\u1793 \u1790\u17d2\u1793\u17b6\u1780\u17cb B \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1798\u1792\u17d2\u1799\u1798 (\u2264 150 ms) \u1793\u17b7\u1784\u1790\u17d2\u1793\u17b6\u1780\u17cb C \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1781\u17d2\u179b\u17b8 (\u2264 20 ms \u1787\u17b6\u1798\u17bd\u1799\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780)\u17d4 UL 1008 \u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794 \u1793\u17b7\u1784\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u17d2\u179a\u17be\u1780\u17d2\u179a\u1794\u1781\u17d0\u178e\u17d2\u178c\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1795\u17d2\u178f\u17c4\u178f\u179b\u17be\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u179a\u17bb\u1794\u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u17d4.<\/p>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u1794\u1793\u17d2\u1791\u17bb\u1780\u1794\u1793\u17d2\u178f\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179b\u17be\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1787\u17c6\u1793\u17bd\u179f\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 (Retransfer)<\/h3>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u178a\u17be\u1798\u1784\u17be\u1794\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\u17d4 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17b6\u1793 \u2014 5 \u1791\u17c5 30 \u1793\u17b6\u1791\u17b8\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a \u2014 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u1794\u17d2\u179a\u1797\u1796\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u178a\u17d2\u178f\u1794\u17b7\u1791\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789 \u17ac\u1780\u17b6\u179a\u1784\u17be\u1794\u17a1\u17be\u1784\u179c\u17b7\u1789\u1798\u17b7\u1793\u179f\u17d2\u1790\u17b7\u178f\u179f\u17d2\u1790\u17c1\u179a\u17d4 \u17af\u1780\u178f\u17b6\u178a\u17c4\u1799\u178a\u17c3\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179f\u17bb\u1781\u1797\u17b6\u1796\u1794\u17d2\u179a\u1797\u1796 \u1793\u17b7\u1784\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1780\u17b6\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u17d4.<\/p>\n<h3>\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a<\/h3>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1780\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u17b6\u1784\u1780\u17b6\u1799\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1785\u17bc\u179b\u179a\u17bd\u1798\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u2014 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1787\u17b6\u179a\u1794\u17b6\u179a\u179a\u17a2\u17b7\u179b \u17ac\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1780\u17b6\u1798\u17c1\u179a\u17c9\u17b6\u178a\u17c2\u179b\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179f\u17c6\u178e\u17bb\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17bd\u1799\u1794\u17be\u1780\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1798\u17bd\u1799\u1791\u17c0\u178f\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17b7\u1791\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u1780\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178f\u17b6\u1798\u179a\u1799\u17c8\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u1782\u17ba\u1787\u17b6\u17a7\u1794\u179f\u1782\u17d2\u1782\u1785\u1798\u17d2\u1794\u1784 \u178a\u17c2\u179b\u1787\u17b6\u179a\u17bf\u1799\u17d7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1793\u17d2\u1790\u17c2\u1798\u178a\u17c4\u1799\u1780\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c5\u179b\u17be\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u17ac\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1780\u178e\u17d2\u178f\u17b6\u179b\u1794\u17b7\u1791\u1791\u17b8\u1794\u17b8\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u178e\u17b6\u1798\u17bd\u1799\u1798\u17b7\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb \u178a\u17c2\u179b IEC 60947-6-1 \u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1790\u17b6\u1787\u17b6\u179a\u178a\u17d2\u178b\u17af\u1780\u17c4\u1794\u1793\u17d2\u1790\u17c2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1790\u17c2\u1791\u17b6\u17c6\u17d4.<\/p>\n<h2>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/h2>\n<p>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u1782\u17ba\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17d4 \u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1793\u17c1\u17c7\u1781\u17bb\u179f\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u179b\u17be\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1782\u1798\u17d2\u179a\u17c4\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a \u17ac\u1791\u17bb\u1780\u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1782\u17d2\u1798\u17b6\u1793\u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1793\u17c5\u1787\u17bb\u17c6\u179c\u17b7\u1789\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1784\u17d2\u179c\u17b7\u179b\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u17d4.<\/p>\n<h3>\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3<\/h3>\n<p>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u17d2\u178a\u17bc\u179a\u1796\u17b8\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u1796\u17b8\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17bd\u1799\u1791\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17bd\u1799\u1791\u17c0\u178f\u17d4 \u1798\u17b7\u1793\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 \u1782\u17d2\u1798\u17b6\u1793\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u1782\u17d2\u1798\u17b6\u1793\u179f\u1789\u17d2\u1789\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1791\u17c5\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1791\u17c1\u17d4 \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1794\u17d2\u179a\u1797\u1796\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179b\u1791\u17d2\u1792\u1795\u179b\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u17d4.<\/p>\n<p>\u1795\u179b\u17b7\u178f\u1795\u179b\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u1784\u17d2\u179c\u17b7\u179b 63 A \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799 \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u178a\u17c3\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17bb\u17c6\u1796\u17d0\u1791\u17d2\u1792 3200 A \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u17c6\u178e\u1784\u17cb\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u178f\u17b6\u1798\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a \u2014 IEC 60947-3 \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178a\u17c4\u1799\u178a\u17c3\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7 \u1781\u178e\u17c8\u178a\u17c2\u179b UL 1008 \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u1796\u17bd\u1780\u179c\u17b6\u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1785\u17bb\u17c7\u1794\u1789\u17d2\u1787\u17b8\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u17d4.<\/p>\n<p><strong>\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3\u179a\u1780\u1794\u17d2\u179a\u17b6\u1780\u17cb\u1785\u17c6\u178e\u17bc\u179b\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u17d6<\/strong><\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u178a\u17c2\u179b\u1787\u17b6\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c5\u1795\u17d2\u1791\u17c7\u17d4.<\/li>\n<li>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u2014 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 30 kVA \u178a\u17c2\u179b\u1782\u17b6\u17c6\u1791\u17d2\u179a\u17a0\u17b6\u1784\u179b\u1780\u17cb\u179a\u17b6\u1799 \u2014 \u178a\u17c2\u179b\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780\u17a2\u17b6\u1785\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1796\u17b8\u179a\u1794\u17b8\u1793\u17b6\u1791\u17b8\u17d4.<\/li>\n<li>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u178a\u17c2\u179b\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u178f\u17cb\u1792\u17d2\u1798\u178f\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c2\u179b\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1787\u17b6\u1793\u17b6\u1791\u17b8\u1787\u17b6\u1787\u17b6\u1784\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4.<\/li>\n<li>\u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17c2\u179b\u1798\u17d2\u1785\u17b6\u179f\u17cb\u1785\u1784\u17cb\u1794\u17b6\u1793\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb \u1793\u17b7\u1784\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789\u179b\u17be\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u1797\u1796\u17d4.<\/li>\n<\/ul>\n<p><strong>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u17d4.<\/strong> \u1795\u17d2\u1793\u17c2\u1780\u178f\u17b7\u1785\u17d4 \u178f\u1798\u17d2\u179b\u17c3\u1791\u17b7\u1789\u1791\u17b6\u1794\u1787\u17b6\u1784 \u2014 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3 4-\u1794\u17c9\u17bc\u179b 100 A \u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3 30\u201350% \u178f\u17b7\u1785\u1787\u17b6\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u178a\u17c2\u179b\u179f\u1798\u1798\u17bc\u179b\u17d4 \u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1790\u17b6\u1798\u1796\u179b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1787\u17b6\u17d4 \u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179c\u17c2\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u179b\u17be\u179f\u1796\u17b8 10,000 \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u17d4.<\/p>\n<p><strong>\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u17d4.<\/strong> \u179f\u17d2\u179b\u17b6\u1794\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b9\u1780\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1798\u1793\u17bb\u179f\u17d2\u179f\u1793\u17c5\u1791\u17b8\u1793\u17c4\u17c7\u17d4 \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c5\u1798\u17c9\u17c4\u1784 2 \u1791\u17c0\u1794\u1797\u17d2\u179b\u17ba\u1793\u17c5\u1790\u17d2\u1784\u17c3\u1788\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1780\u179f\u17b6\u1792\u17b6\u179a\u178e\u17c8\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17c5\u178f\u17c2\u1784\u1784\u17b9\u178f\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1798\u1780\u178a\u179b\u17cb\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1791\u17bc\u179a\u1791\u17b9\u1780\u1780\u1780 \u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1787\u17b8\u179c\u17b7\u178f \u1794\u1793\u17d2\u1791\u1794\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1798\u17c1 \u17ac\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u17a2\u178f\u17cb\u1792\u17d2\u1798\u178f\u17cb\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178f\u17bc\u1785\u1785\u1784\u17d2\u17a2\u17c0\u178f \u1782\u1798\u17d2\u179b\u17b6\u178f\u1793\u17c4\u17c7\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1799\u1780\u1794\u17b6\u1793\u1791\u17c1\u17d4.<\/p>\n<h3>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/h3>\n<p>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u17b6\u1782\u1798\u1793\u17cd\u1796\u17b8\u1798\u1793\u17bb\u179f\u17d2\u179f\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u179a\u1780\u1783\u17be\u1789\u1790\u17b6\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1780\u17d2\u179a\u17c4\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u178e\u178f\u17cb \u179c\u17b6\u1794\u1789\u17d2\u1787\u17bc\u1793\u179f\u1789\u17d2\u1789\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1791\u17c5\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u179a\u1784\u17cb\u1785\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1788\u17b6\u1793\u178a\u179b\u17cb\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 10\u201315 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c6\u178e\u17bb\u17c6\u1798\u17c9\u17b6\u179f\u17ca\u17bc\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1790\u17c2\u1791\u17b6\u17c6\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c) \u17a0\u17be\u1799\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u1795\u17d2\u1791\u17c1\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 \u1793\u17b7\u1784\u179f\u1784\u17d2\u1780\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u17a2\u178f\u17cb\u1792\u17d2\u1798\u178f\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1794\u1793\u17d2\u1791\u17bb\u1780\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 \u17a0\u17be\u1799\u1794\u17b7\u1791\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u17d4.<\/p>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1782\u1798\u17d2\u179a\u17c4\u1784 \u1780\u17b6\u178f\u17b6\u17a1\u17bb\u1780\u1795\u179b\u17b7\u178f\u1795\u179b \u1793\u17b7\u1784\u17af\u1780\u179f\u17b6\u179a\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6\u1787\u17b6 <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATSE)<\/strong> \u1780\u17d2\u179a\u17c4\u1798 IEC 60947-6-1 \u17ac\u1787\u17b6 <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATS)<\/strong> \u1780\u17d2\u179a\u17c4\u1798 UL 1008 \u17d4 \u1796\u17b6\u1780\u17d2\u1799\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bd\u178f\u179b\u17be\u1782\u17d2\u1793\u17b6\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u17d4.<\/p>\n<p><strong>\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1782\u17ba\u1787\u17b6\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u17d6<\/strong><\/p>\n<ul>\n<li>\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799 \u1793\u17b7\u1784\u1798\u178e\u17d2\u178c\u179b\u1790\u17c2\u1791\u17b6\u17c6\u179f\u17bb\u1781\u1797\u17b6\u1796 \u2014 \u179b\u17c1\u1781\u1780\u17bc\u178a\u17a2\u1782\u17b6\u179a\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1787\u17b8\u179c\u17b7\u178f \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17b6\u1781\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d4.<\/li>\n<li>\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1793\u17c5 Tier II \u17ac\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7\u17d4.<\/li>\n<li>\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u179b\u17be\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u179b\u17be\u179f\u1796\u17b8\u179a\u17b6\u1794\u17cb\u179a\u1799\u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1793\u17b6\u1791\u17b8\u17d4.<\/li>\n<li>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u2014 \u17a1\u178a\u17bb\u178f \u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1780\u1798\u17d2\u1798\u1794\u17b6\u1785\u17cb\u17d4.<\/li>\n<li>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u17a2\u17b6\u1785\u17a2\u1784\u17d2\u1782\u17bb\u1799\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1799\u1780\u1785\u17b7\u178f\u17d2\u178f\u1791\u17bb\u1780\u178a\u17b6\u1780\u17cb\u179a\u17b6\u1794\u17cb\u179f\u1794\u17d2\u178f\u17b6\u17a0\u17cd\u17d4.<\/li>\n<li>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178e\u17b6\u1798\u17bd\u1799\u178a\u17c2\u179b\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784 SLA \u17ac\u179b\u17c1\u1781\u1780\u17bc\u178a\u17a2\u1782\u17b6\u179a\u1793\u17b7\u1799\u17b6\u1799\u1790\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1780\u17be\u178f\u17a1\u17be\u1784\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u17a0\u17c5\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791\u17d4.<\/li>\n<\/ul>\n<p><strong>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u17d4.<\/strong> \u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u179b\u17bf\u1793\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1799\u1780\u1785\u17b7\u178f\u17d2\u178f\u1791\u17bb\u1780\u178a\u17b6\u1780\u17cb \u2014 \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u179f\u179a\u17bb\u1794\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1780\u17d2\u179a\u17c4\u1798 15 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u1796\u17b8\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1791\u17c5\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780 \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793 \u1793\u17b7\u1784\u1790\u17d2\u1793\u17b6\u1780\u17cb ATSE \u17d4 \u178a\u1780\u1780\u17c6\u17a0\u17bb\u179f\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u1785\u17c1\u1789\u1796\u17b8\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1795\u17d2\u1791\u17c1\u179a\u17d4 \u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1787\u17b6\u1798\u17bd\u1799\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u179a\u1794\u179f\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u179c\u17c1\u1791\u17b7\u1780\u17b6 BMS \u1793\u17b7\u1784 SCADA \u17d4 \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 \u1793\u17b7\u1784\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1790\u17c2\u1791\u17b6\u17c6\u17d4.<\/p>\n<p><strong>\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u17d4.<\/strong> \u178f\u1798\u17d2\u179b\u17c3\u17af\u1780\u178f\u17b6\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1781\u17d2\u179f\u17c2\u1794\u1789\u17d2\u1787\u17b6\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1787\u17b6\u1784 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17c6\u179a\u17c3\u1787\u17be\u1784\u179f\u17b6\u179a\u178a\u17c2\u179b\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1798\u17bb\u1781\u1784\u17b6\u179a\u178f\u17b6\u1798\u1780\u17b6\u179b\u1780\u17c6\u178e\u178f\u17cb \u2014 \u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c6\u17a1\u17be\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u1799\u17c4\u1784\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1780\u1793\u17d2\u179b\u17c2\u1784\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u17d4.<\/p>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f \u179f\u17bc\u1798\u1798\u17be\u179b <a href=\"https:\/\/test.viox.com\/km\/manual-vs-automatic-transfer-switch\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1792\u17c0\u1794\u1793\u17b9\u1784 \u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/a>.<\/p>\n<h2>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1791\u179b\u17cb\u1793\u17b9\u1784 \u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179b\u1798\u17d2\u17a2\u17b7\u178f<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Comparison-infographic-showing-manual-and-automatic-changeover-switches.webp\" alt=\"Comparison infographic detailing the structural and operational differences between manual and automatic changeover switches\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179a\u17bc\u1794\u1797\u17b6\u1796\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u179a\u179c\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/figcaption><\/figure>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; text-align: left; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1780\u178f\u17d2\u178f\u17b6<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1795\u17d2\u1791\u17c1\u179a<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb<\/td>\n<td style=\"padding: 10px;\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u1785\u17b6\u1794\u17cb\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u1791\u17c1\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<td style=\"padding: 10px;\">1\u201315 \u1793\u17b6\u1791\u17b8 (\u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1791\u17c5\u1794\u1793\u17d2\u1791\u17c7 \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a)<\/td>\n<td style=\"padding: 10px;\">5\u201315 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1788\u17b6\u1793\u178a\u179b\u17cb\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b\u179f\u17d2\u1790\u17b7\u179a\u1797\u17b6\u1796<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17b6\u1791\/\u1785\u17b6\u179f \u1787\u17b6\u1793\u17b7\u1785\u17d2\u1785<\/td>\n<td style=\"padding: 10px;\">\u1791\u17c1 \u2014 \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 24\/7<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1791\u17b6\u1794\u1787\u17b6\u1784 (\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u178f\u17b7\u1785\u1787\u17b6\u1784)<\/td>\n<td style=\"padding: 10px;\">\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1798\u17c9\u17bc\u1791\u17d0\u179a \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1793\u17c3\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784<\/strong><\/td>\n<td style=\"padding: 10px;\">\u178f\u17c2\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1790\u17b6\u1798\u1796\u179b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7<\/td>\n<td style=\"padding: 10px;\">\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1790\u17b6\u1798\u1796\u179b \u1794\u17bc\u1780\u1793\u17b9\u1784\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1794\u1789\u17d2\u1787\u17b6 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6 \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1790\u17c2\u1791\u17b6\u17c6<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6 \u1780\u17b6\u179a\u179a\u17c6\u17a2\u17b7\u179b \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u179b\u17c6\u17a0\u17b6\u178f\u17cb\u1794\u17d2\u179a\u17b6\u178e<\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1798\u17bb\u1781\u1784\u17b6\u179a\u1794\u17d2\u179a\u1785\u17b6\u17c6\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f \u1780\u17b6\u179a\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f \u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u179f\u17b6\u1780\u179f\u1798\u1794\u17c6\u1795\u17bb\u178f<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb \u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a2\u17d2\u1793\u1780\u1785\u17bc\u179b\u179a\u17bd\u1798 \u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1790\u179c\u17b7\u1780\u17b6<\/td>\n<td style=\"padding: 10px;\">\u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb \u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1782\u17d2\u1798\u17b6\u1793\u17a2\u17d2\u1793\u1780\u1785\u17bc\u179b\u179a\u17bd\u1798 \u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u179f\u17d2\u178f\u17b6\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1787\u17b8\u179c\u17b7\u178f\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/strong><\/td>\n<td style=\"padding: 10px;\">\u179c\u17c2\u1784\u178e\u17b6\u179f\u17cb (\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179f\u17b6\u1798\u1789\u17d2\u1789 \u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1796\u17b6\u1780\u17cb\u178f\u17b7\u1785\u1787\u17b6\u1784)<\/td>\n<td style=\"padding: 10px;\">\u179c\u17c2\u1784 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 \u1793\u17b7\u1784\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1794\u1793\u17d2\u1790\u17c2\u1798\u179c\u17b7\u179f\u17b6\u179b\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1787\u17b6\u1798\u17bd\u1799 BMS\/SCADA<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1798\u17b7\u1793\u17a2\u17b6\u1785\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4<\/td>\n<td style=\"padding: 10px;\">\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1793\u17c5\u179b\u17be\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1791\u17c6\u1793\u17be\u1794\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784<\/strong><\/td>\n<td style=\"padding: 10px;\">IEC 60947-3, UL 1008 (\u1790\u17d2\u1793\u17b6\u1780\u17cb\u178a\u17c4\u1799\u178a\u17c3)<\/td>\n<td style=\"padding: 10px;\">IEC 60947-6-1 (ATSE), UL 1008 (\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1780\u17d2\u179a\u1794\u1781\u17d0\u178e\u17d2\u178c\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1798\u17d2\u179a\u17c1\u1785<\/h3>\n<p>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u17b6\u1785\u1787\u17b7\u17c7\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u179a\u1799\u17c8\u1796\u17c1\u179b\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u1793\u17b6\u1791\u17b8 \u1798\u1793\u17bb\u179f\u17d2\u179f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1791\u1791\u17bd\u179b\u1780\u17b6\u179a\u1794\u178e\u17d2\u178f\u17bb\u17c7\u1794\u178e\u17d2\u178f\u17b6\u179b\u1793\u17b9\u1784\u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793\u1793\u17c5\u179b\u17be\u1782\u17c1\u17a0\u1791\u17c6\u1796\u17d0\u179a\u1787\u17b6\u1793\u17b7\u1785\u17d2\u1785 \u1790\u179c\u17b7\u1780\u17b6\u1782\u1798\u17d2\u179a\u17c4\u1784\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789 \u17ac\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793 \u17ac\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1780\u17d2\u179a\u17c4\u1798 100 kVA \u17d4.<\/p>\n<p>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb \u17ac\u1785\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u17b6\u1799\u17bb\u1787\u17b8\u179c\u17b7\u178f \u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u17a2\u17b6\u1785\u1782\u17d2\u1798\u17b6\u1793\u1798\u1793\u17bb\u179f\u17d2\u179f\u179a\u179f\u17cb\u1793\u17c5\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u17ac\u1780\u17bc\u178a\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb (\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb \u2264 10 \u179c\u17b7\u1793\u17b6\u1791\u17b8) \u17ac\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1795\u17d2\u178f\u179b\u17cb\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796 \u1791\u17c5\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u178e\u17d2\u178f\u17b6\u179b\u17d4.<\/p>\n<h2>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u178f\u17bc\u179a<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-common-applications-of-changeover-switches.webp\" alt=\"Technical diagram illustrating common applications of changeover switches in residential, commercial, industrial, and generator integration systems\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1791\u17b7\u178a\u17d2\u178b\u1797\u17b6\u1796\u1791\u17bc\u1791\u17c5\u1793\u17c3\u1782\u17d2\u179a\u17c4\u1784\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u178f\u17bc\u179a\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793 \u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4.<\/figcaption><\/figure>\n<h3>\u1790\u17b6\u1798\u1796\u179b\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u1791\u17bc\u1791\u17c5\u1794\u17c6\u1795\u17bb\u178f\u1798\u17bd\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u178a\u17c2\u179b\u1784\u17b6\u1799\u1793\u17b9\u1784\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1785\u179b\u17d0\u178f \u17ac\u178a\u17c6\u17a1\u17be\u1784\u1787\u17b6\u17a2\u1785\u17b7\u1793\u17d2\u178f\u17d2\u179a\u17c3\u1799\u17cd \u1791\u17c5\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1798\u17c9\u17c4\u1793\u1787\u17b6\u1794\u17cb\u1793\u17b9\u1784\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1\u17d4 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u2014 \u17ac\u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u2014 \u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u1798\u17d2\u1785\u17b6\u179f\u17cb\u1795\u17d2\u1791\u17c7\u17a2\u17b6\u1785\u1795\u17d2\u1791\u17c1\u179a\u1791\u17c5\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u17d4.<\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1795\u17d2\u1793\u17c2\u1780\u1793\u17c1\u17c7\u17d4 \u17af\u1780\u178f\u17b6\u178a\u17c4\u1799\u178a\u17c3 4 \u1794\u17c9\u17bc\u179b 63 A \u17ac 100 A \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 \u1780\u17d2\u1793\u17bb\u1784\u178f\u1798\u17d2\u179b\u17c3\u1798\u17bd\u1799\u1795\u17d2\u1793\u17c2\u1780\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17d4 \u1795\u17d2\u1791\u17c7\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u179c\u17c1\u1787\u17d2\u1787\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a \u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799\u1793\u17c5\u1795\u17d2\u1791\u17c7\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17d2\u179a\u17b6\u1780\u17cb\u1785\u17c6\u178e\u17bc\u179b \u17ac\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u1796\u17c1\u1789\u1795\u17d2\u1791\u17c7 \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17af\u1780\u178f\u17b6\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u2014 \u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1798\u17d2\u1785\u17b6\u179f\u17cb\u1795\u17d2\u1791\u17c7\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb \u17a0\u17be\u1799\u1795\u17d2\u1791\u17c7\u17a2\u17b6\u1785\u1782\u17d2\u1798\u17b6\u1793\u1798\u1793\u17bb\u179f\u17d2\u179f\u179a\u179f\u17cb\u1793\u17c5\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1798\u17b6\u1793\u1796\u17d2\u1799\u17bb\u17c7\u17d4.<\/p>\n<h3>\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798<\/h3>\n<p>\u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799 \u1791\u17b8\u1780\u1793\u17d2\u179b\u17c2\u1784\u179b\u1780\u17cb\u179a\u17b6\u1799 \u179f\u178e\u17d2\u178b\u17b6\u1782\u17b6\u179a \u1793\u17b7\u1784\u17a2\u1782\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1785\u1798\u17d2\u179a\u17bb\u17c7 \u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1780\u17d2\u179f\u17b6\u1790\u17b6\u1798\u1796\u179b\u178a\u179b\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d6 \u1797\u17d2\u179b\u17be\u1784\u179f\u1784\u17d2\u1782\u17d2\u179a\u17c4\u17c7\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u1794\u1793\u17d2\u1791\u17c7\u179a\u17c4\u1791\u17b7\u17cd\u17a2\u1782\u17d2\u1782\u17b7\u1797\u17d0\u1799 \u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f \u1791\u17bc IT \u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c6\u178e\u17bb\u1785\u179b\u1780\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 HVAC \u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1799\u17bb\u178f\u17d2\u178f\u17b6\u1792\u17b7\u1780\u17b6\u179a\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 \u2014 IEC, NEC \u1793\u17b7\u1784\u1780\u17bc\u178a\u17a2\u1782\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u2014 \u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u17b6\u1799\u17bb\u1787\u17b8\u179c\u17b7\u178f\u1793\u17c5\u179b\u17be\u179f\u17b6\u1781\u17b6\u179f\u1784\u17d2\u1782\u17d2\u179a\u17c4\u17c7\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17d4 \u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17a2\u17b6\u1785\u17a2\u1784\u17d2\u1782\u17bb\u1799\u1793\u17c5\u1796\u17b8\u1780\u17d2\u179a\u17c4\u1799\u17af\u1780\u178f\u17b6\u178a\u17c4\u1799\u178a\u17c3\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780\u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17c7\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b6\u1794\u17d4.<\/p>\n<p>\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1780\u178e\u17d2\u178f\u17b6\u179b\u17a2\u17b6\u1785\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 400 A \u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17c7\u1795\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u178a\u17c2\u179b\u1795\u17d2\u178f\u179b\u17cb\u1797\u17d2\u179b\u17be\u1784\u179f\u1784\u17d2\u1782\u17d2\u179a\u17c4\u17c7\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1797\u17d2\u179b\u17be\u1784 \u1794\u17bc\u1780\u1793\u17b9\u1784\u17af\u1780\u178f\u17b6\u178a\u17c4\u1799\u178a\u17c3 630 A \u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17c7\u1794\u1798\u17d2\u179a\u17bb\u1784\u178a\u17c2\u179b\u1794\u1798\u17d2\u179a\u17be HVAC \u1793\u17b7\u1784\u1790\u17b6\u1798\u1796\u179b\u1791\u17bc\u1791\u17c5\u17d4 \u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1793\u17c4\u17c7\u179a\u1780\u17d2\u179f\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1793\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u17b6\u1798\u1791\u17b6\u179a\u178a\u17c4\u1799\u179f\u17d2\u179a\u1794\u1785\u17d2\u1794\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u179b\u17be\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1793\u17c5\u179f\u179b\u17cb\u17d4.<\/p>\n<h3>\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/h3>\n<p>\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1795\u179b\u17b7\u178f \u1780\u1793\u17d2\u179b\u17c2\u1784\u1780\u17c2\u1785\u17d2\u1793\u17c3 \u1793\u17b7\u1784\u1783\u17d2\u179b\u17b6\u17c6\u1784 \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1796\u17b8\u179a \u17ac\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u17a7\u1791\u17d2\u1791\u17b7\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a2\u178f\u17d2\u179a\u17b6\u1796\u17b8 500 kVA \u178a\u179b\u17cb\u1785\u17d2\u179a\u17be\u1793 MVA \u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u179a\u17b7\u1799\u17b6\u1780\u17b6\u179f\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u2014 800 A, 1600 A, 3200 A \u2014 \u17a0\u17be\u1799\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be \u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u17a0\u17be\u1799\u1796\u17c1\u179b\u1781\u17d2\u179b\u17c7\u1792\u1793\u17b6\u1782\u17b6\u179a capacitor \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1790\u17b6\u1798\u1796\u179b\u17a1\u17be\u1784\u179c\u17b7\u1789\u17d4.<\/p>\n<p>\u1787\u1798\u17d2\u179a\u17be\u179f\u179a\u179c\u17b6\u1784 <a href=\"https:\/\/test.viox.com\/km\/pc-class-vs-cb-class-ats-selection-guide\/\">\u1790\u17d2\u1793\u17b6\u1780\u17cb PC \u1793\u17b7\u1784\u1790\u17d2\u1793\u17b6\u1780\u17cb CB<\/a> \u1780\u17b6\u179a\u179f\u17b6\u1784\u179f\u1784\u17cb\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1790\u17d2\u1793\u17b6\u1780\u17cb PC (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17b6\u1798\u1796\u179b) \u178a\u17c2\u179b\u179f\u17b6\u1784\u179f\u1784\u17cb\u17a1\u17be\u1784\u178f\u17b6\u1798 IEC 60947-6-1 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17b9\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1790\u17d2\u1793\u17b6\u1780\u17cb CB \u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1787\u17b6\u1792\u17b6\u178f\u17bb\u1794\u17d2\u178f\u17bc\u179a \u1794\u1793\u17d2\u1790\u17c2\u1798\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b6\u1793\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b6\u1780\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<h3>\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd \u1793\u17b7\u1784\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799<\/h3>\n<p>\u1794\u17c9\u1798\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791 \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784\u179f\u17b6\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u1791\u17b6\u1798\u1791\u17b6\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f\u1794\u1793\u17d2\u178f\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u1787\u17b6\u179a\u17bf\u1799\u17d7\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u178a\u17c2\u179b\u179b\u17be\u179f\u179b\u1794\u17cb \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178a\u179b\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 Modbus\/SNMP \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u1780\u1798\u17d2\u179a\u17b7\u178f NOC \u17d4 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u1791\u17c1\u179a\u1793\u17c5\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 Tier III \u1793\u17b7\u1784 Tier IV \u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u178a\u17d2\u178f (\u2264 4 \u179c\u178a\u17d2\u178f\u1793\u17c5 50 Hz = 80 ms) \u178a\u17c2\u179b\u1787\u17c6\u179a\u17bb\u1789\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1786\u17d2\u1796\u17c4\u17c7\u1791\u17c5\u179a\u1780\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780 \u17ac\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178b\u17b7\u178f\u17b7\u179c\u1793\u17d2\u178f \u1787\u17b6\u1787\u17b6\u1784 ATSE \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4.<\/p>\n<h3>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1780\u17bc\u1793\u1780\u17b6\u178f\u17cb \u1793\u17b7\u1784\u1796\u17a0\u17bb\u1794\u17d2\u179a\u1797\u1796<\/h3>\n<p>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u1794\u17bc\u1780\u1793\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780 \u1798\u17b8\u1780\u17d2\u179a\u17bc\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782 \u1793\u17b7\u1784\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u1791\u17b6\u17c6\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780 inverter \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u17d2\u179a\u1797\u1796\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1796\u17b8\u179a \u2014 \u17ac\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u17d2\u179a\u1797\u1796\u1796\u17b8\u179a\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u1793\u17cb\u178f\u17c2\u178f\u17b9\u1784\u179a\u17c9\u17b9\u1784\u1787\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17be\u1780\u1785\u17c6\u17a0\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u17b6\u1785\u1795\u17d2\u178f\u179b\u17cb\u1794\u17b6\u1793\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u1798\u17bb\u1781\u1784\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1798\u17bd\u1799\u1793\u17c3\u179f\u17d2\u1790\u17b6\u1794\u178f\u17d2\u1799\u1780\u1798\u17d2\u1798\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1790\u17b6\u1798\u1796\u179b\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b <a href=\"https:\/\/test.viox.com\/km\/open-vs-closed-transition-ats-selection-guide\/\">\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17be\u1780 \u1793\u17b7\u1784\u1794\u17b7\u1791<\/a> \u179a\u1794\u17c0\u1794\u1795\u17d2\u1791\u17c1\u179a \u178a\u17c2\u179b\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17b7\u1791\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u178a\u17c4\u1799\u179f\u1784\u17d2\u1781\u17c1\u1794\u1793\u17bc\u179c\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u17d2\u179c\u17be\u179f\u1798\u1780\u17b6\u179b\u1780\u1798\u17d2\u1798 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17c6\u1794\u17c2\u1780\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17be\u1798\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c9\u17bc\u179b\u17d6 \u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c5\u1793\u17b9\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/TN-S-system-4-pole-wiring-schematic-showing-separate-neutral-and-protective-earth-conductors.webp\" alt=\"TN-S system 4-pole wiring schematic showing separate neutral and protective earth conductors\" style=\"display: block; margin: 0 auto; max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1782\u17d2\u179a\u17c4\u1784\u1780\u17b6\u179a\u178e\u17cd\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 TN-S \u178a\u17c2\u179b\u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a 4 \u1794\u17c9\u17bc\u179b \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1796\u17c1\u1789\u179b\u17c1\u1789\u1793\u17c3 conductor \u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u17d4.<\/figcaption><\/figure>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u179b\u17b7\u178f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 2 \u1794\u17c9\u17bc\u179b 3 \u1794\u17c9\u17bc\u179b \u1793\u17b7\u1784 4 \u1794\u17c9\u17bc\u179b\u17d4 \u1785\u17c6\u1793\u17bd\u1793\u1794\u17c9\u17bc\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u178a\u17b8 \u2014 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u1785\u17c6\u1793\u17bd\u1793\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; text-align: left; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>2-\u1794\u17c9\u17bc\u179b<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17d2\u178f\u17bc\u179a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>3 \u1794\u17c9\u17bc\u179b<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178a\u17c2\u179b\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u1782\u17ba\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1793\u17b7\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17d2\u178f\u17bc\u179a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>4 \u1794\u17c9\u17bc\u179b<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178a\u17c2\u179b\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17d2\u178f\u17bc\u179a (\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 TN-S, IT \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u178a\u17b8 TT \u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c9\u17bc\u179b\u1781\u17bb\u179f \u1782\u17ba\u1787\u17b6\u1780\u17c6\u17a0\u17bb\u179f\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1787\u17b6\u1794\u17cb\u179b\u17b6\u1794\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1798\u17bd\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u1797\u1796\u17d4 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a 3 \u1794\u17c9\u17bc\u179b\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u178a\u17b8 \u1782\u17d2\u179a\u17c4\u1784\u1780\u17b6\u179a\u178e\u17cd\u1785\u1784\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u17ac\u1780\u17bc\u178a\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17bb\u1780 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17d2\u178f\u17bc\u179a \u2014 \u17a0\u17be\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 TN-S \u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17d2\u179a\u1797\u1796\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780 \u179c\u17b6\u1792\u17d2\u179c\u17be \u2014 \u17af\u1780\u178f\u17b6 4 \u1794\u17c9\u17bc\u179b\u1782\u17ba\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u17d4 \u1780\u17b6\u179a\u1781\u1780\u1781\u17b6\u1793\u1798\u17b7\u1793\u1794\u17b6\u1793\u1794\u17d2\u178f\u17bc\u179a\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u1796 \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1785\u179a\u17b6\u1785\u179a \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f RCD \u179a\u17c6\u1781\u17b6\u1793 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u1782\u17bd\u179a\u17b1\u17d2\u1799\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u17d4.<\/p>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b \u1793\u17b7\u1784\u1794\u17c9\u17bc\u179b\u179b\u1798\u17d2\u17a2\u17b7\u178f \u179f\u17bc\u1798\u1798\u17be\u179b <a href=\"https:\/\/test.viox.com\/km\/single-phase-vs-three-phase-ats-selection-guide-2p-3p-4p\/\">ATS \u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799 \u1791\u179b\u17cb\u1793\u17b9\u1784 \u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/a>.<\/p>\n<h2>\u179a\u1794\u17c0\u1794\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c<\/h2>\n<p>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179a\u17c4\u1784 \u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1793\u17b7\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u178f\u17b6\u1798\u179b\u17c6\u178a\u17b6\u1794\u17cb\u179b\u17c6\u178a\u17c4\u1799\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u179a\u17c6\u179b\u1784\u1787\u17c6\u17a0\u17b6\u1793\u1798\u17bd\u1799 \u17a0\u17be\u1799\u1795\u179b\u17b7\u178f\u1795\u179b\u1793\u17b9\u1784\u1798\u17b7\u1793\u179f\u1798\u1793\u17b9\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u17ac\u1793\u17b9\u1784\u1798\u17b7\u1793\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780 \u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1780\u17c6\u17a0\u17bb\u179f\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 1\u17d6 \u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1794\u17d2\u179a\u1797\u1796<\/h3>\n<p>\u1780\u17c6\u178e\u178f\u17cb\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1799\u17c9\u17b6\u1784\u1785\u17d2\u1794\u17b6\u179f\u17cb\u1793\u17bc\u179c\u1794\u17d2\u179a\u1797\u1796\u1796\u17b8\u179a\u178e\u17b6\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1794\u17bc\u1780\u1793\u17b9\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1782\u17ba\u1787\u17b6\u1782\u17bc\u178a\u17c2\u179b\u179b\u17c1\u1785\u1792\u17d2\u179b\u17c4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u17d2\u179a\u1797\u1796\u17a2\u17b6\u1785\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17af\u1780\u179a\u17b6\u1787\u17d2\u1799\u1796\u17b8\u179a (\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1796\u17b8\u179a) \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784 inverter \u17ac\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1793\u17b7\u1784\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b\u179a\u17c6\u179b\u1784 UPS \u17d4 \u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u17d2\u179a\u1797\u1796 \u2014 \u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb \u1785\u17c6\u1793\u17bd\u1793\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793 \u2014 \u1780\u17c6\u178e\u178f\u17cb\u1796\u17d2\u179a\u17c6\u178a\u17c2\u1793\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 2\u17d6 \u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/h3>\n<p>\u1787\u17b6\u1791\u17bc\u1791\u17c5 \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1795\u17d2\u1793\u17c2\u1780\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c6\u1794\u17bc\u1784\u17d4 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c2\u179b\u17a2\u17b6\u1785\u17a2\u178f\u17cb\u17b1\u1793\u1794\u17b6\u1793\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u179a\u1794\u179f\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1797\u17b6\u1796\u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u178a\u17c2\u179b\u1794\u17b6\u1793\u1791\u1791\u17bd\u179b\u1780\u17b6\u179a\u1794\u178e\u17d2\u178f\u17bb\u17c7\u1794\u178e\u17d2\u178f\u17b6\u179b \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17bc\u178a\u17a2\u1782\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1790\u179c\u17b7\u1780\u17b6\u1782\u1798\u17d2\u179a\u17c4\u1784\u17d4 \u179b\u17be\u1782\u1798\u17d2\u179a\u17c4\u1784\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793 \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c1\u17c7\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1794\u1789\u17d2\u1787\u17b8\u1788\u17d2\u1798\u17c4\u17c7\u1795\u179b\u17b7\u178f\u1795\u179b\u1796\u17b6\u1780\u17cb\u1780\u178e\u17d2\u178f\u17b6\u179b\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 3: \u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8<\/h3>\n<p>\u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd 230\/400 V, 277\/480 V) \u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784 \u1785\u179a\u1793\u17d2\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b (Isc) \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u179f\u1798\u179f\u17d2\u179a\u1794 (Icw \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb ATSE \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 IEC 60947-6-1 \u17ac\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 UL 1008) \u1793\u17b7\u1784\u1785\u17c6\u1793\u17bd\u1793\u1794\u17c9\u17bc\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1791\u17c6\u17a0\u17c6\u1794\u1784\u17d2\u1780\u17be\u178f\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u1793\u1791\u17c6\u17a0\u17c6\u1781\u17d2\u1787\u17c7\u1781\u17d2\u1787\u17b6\u1799\u1790\u179c\u17b7\u1780\u17b6 \u1793\u17b7\u1784\u1791\u17c6\u17a0\u17c6\u1795\u17d2\u1791\u17b6\u17c6\u1784 - \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb 1600 A \u178a\u17c2\u179b 630 A \u1793\u17b9\u1784\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u17a2\u1797\u17b7\u179a\u1780\u17d2\u179f\u1791\u17c1 \u179c\u17b6\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1798\u17b7\u1793\u179b\u17d2\u17a2\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 4: \u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1793\u17d2\u1791\u17bb\u1780<\/h3>\n<p>\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u17d2\u1784\u1793\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1792\u1793\u17b6\u1782\u17b6\u179a capacitor \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17b7\u1793\u179b\u17b8\u1793\u17c1\u17a2\u17ca\u17c2\u179a (VFDs, UPS \u1792\u17c6, \u17a2\u17b6\u179a\u17c1\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u1789\u17d2\u1787\u17b6 LED) \u1794\u1784\u17d2\u1780\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u17a0\u17bc\u179a\u1785\u17bc\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1785\u17bb\u17c7\u179f\u1798\u17d2\u179a\u17bb\u1784\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1791\u1794\u17cb\u1791\u179b\u17cb\u17d4 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u179b\u17b7\u178f\u1795\u179b (\u1785\u179a\u1793\u17d2\u178f\u1794\u17b7\u1791\u1780\u17c6\u1796\u17bc\u179b) \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1791\u1798\u17d2\u179a\u1784\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784 \u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u1798\u17d2\u178a\u17c5\u179f\u17d2\u1790\u17b7\u178f\u179f\u17d2\u1790\u17c1\u179a\u1791\u17c1\u17d4 IEC 60947-6-1 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c2\u179b\u17a7\u1791\u17d2\u1791\u17b7\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a \u17a0\u17be\u1799\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1782\u17bd\u179a\u178f\u17c2\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 5: \u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1794\u17d2\u179a\u1797\u17c1\u1791\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/h3>\n<p>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17be\u1780\u1785\u17c6\u17a0 - \u1794\u17c6\u1794\u17c2\u1780\u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u1784\u17d2\u1780\u17be\u178f - \u178a\u17c2\u179b\u1787\u17b6\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u179f\u17b6\u1798\u1789\u17d2\u1789\u1794\u17c6\u1795\u17bb\u178f \u1793\u17b7\u1784\u1791\u17bc\u1791\u17c5\u1794\u17c6\u1795\u17bb\u178f\u17d4 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u17a2\u178f\u17d2\u1790\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u1796\u17b8\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17b7\u1791 (\u1794\u1784\u17d2\u1780\u17be\u178f\u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17c6\u1794\u17c2\u1780) \u178a\u17c2\u179b\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u17d2\u179c\u17be\u179f\u1798\u1780\u17b6\u179b\u1780\u1798\u17d2\u1798 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 100 ms \u17ac\u178f\u17b7\u1785\u1787\u17b6\u1784\u1793\u17c1\u17c7) \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17d2\u179a\u1797\u1796\u178a\u17be\u1798\u1795\u17d2\u178f\u17b6\u1785\u17cb\u17d4 \u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17b7\u1791\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb \u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17bc\u1793\u178f\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179f\u1798\u1780\u17b6\u179b\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1790\u17c2\u1798\u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179b\u17be\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1792\u17c6 \u1793\u17b7\u1784\u1782\u1798\u17d2\u179a\u17c4\u1784\u1794\u179a\u17b7\u179c\u17c1\u178e\u1790\u17c2\u1791\u17b6\u17c6\u179f\u17bb\u1781\u1797\u17b6\u1796 \u178a\u17c2\u179b\u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1780\u17d2\u179a\u17c4\u1798\u179c\u17b7\u1793\u17b6\u1791\u17b8\u1780\u17cf\u179a\u17c6\u1781\u17b6\u1793\u178a\u179b\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u17d4 \u179f\u17bc\u1798\u1799\u17c4\u1784\u1791\u17c5\u179b\u17be\u179a\u1794\u179f\u17cb\u1799\u17be\u1784 <a href=\"https:\/\/test.viox.com\/km\/open-vs-closed-transition-ats-selection-guide\/\">\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17be\u1780\u1791\u179b\u17cb\u1793\u17b9\u1784\u1794\u17b7\u1791<\/a> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179b\u1798\u17d2\u17a2\u17b7\u178f\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 6: \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a \u1793\u17b7\u1784\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7 \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1798\u17b6\u1793\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1797\u17c1\u1791 IEC 60947-6-1 \u1796\u17b8\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17b7\u179f\u17c4\u1792\u1793\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd KEMA, CESI, T\u00dcV)\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b8 UL 1008 \u17ac\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a CSA C22.2 \u179b\u17c1\u1781 178 \u17d4 \u1795\u179b\u17b7\u178f\u1795\u179b\u1793\u17c1\u17c7\u1780\u17cf\u1782\u17bd\u179a\u178f\u17c2\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1780\u17b6\u179a\u1787\u17bd\u1794\u1794\u17d2\u179a\u1787\u17bb\u17c6\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u1795\u1784\u178a\u17c2\u179a - IEC 61439-1\/-2 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 switchboard \u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791 \u17ac UL 891 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 switchboard \u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784\u17d4 \u1780\u17bb\u17c6\u1791\u1791\u17bd\u179b\u1799\u1780\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u17b6\u179f\u178a\u17c4\u1799\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u179a\u1794\u17b6\u1799\u1780\u17b6\u179a\u178e\u17cd\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1797\u17c1\u1791\u178a\u17c2\u179b\u1782\u17b6\u17c6\u1791\u17d2\u179a; \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1798\u17b6\u1793\u1799\u17c9\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u17a2\u17c7\u17a2\u17b6\u1784\u17a2\u17c6\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u17ca\u17bc\u1791\u17d2\u179a\u17b6\u17c6\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 7: \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793<\/h3>\n<p>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1791\u17c6\u17a0\u17c6\u1795\u17d2\u1791\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793 \u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 IP enclosure \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793 (\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7\u179f\u17d2\u17a2\u17b6\u178f \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 \u1780\u1781\u17d2\u179c\u1780\u17cb \u179f\u17be\u1798 \u179f\u17be\u1798) \u1791\u17b8\u178f\u17b6\u17c6\u1784\u1785\u17bc\u179b\u1781\u17d2\u179f\u17c2 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17c4\u179f\u179f\u17c6\u17a2\u17b6\u178f\u1780\u17b6\u179a\u1785\u17bc\u179b\u1794\u17d2\u179a\u17be\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u178a\u17c4\u1799\u1780\u17bc\u178a\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17bb\u1780 (IEC 61439 \u17ac NEC 110.26)\u17d4 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b7\u1793\u17a2\u17b6\u1785\u178a\u17c6\u17a1\u17be\u1784 \u1785\u17bc\u179b\u1794\u17d2\u179a\u17be \u17ac\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c4\u1799\u179a\u17b6\u1784\u1780\u17b6\u1799 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 8: \u178f\u1798\u17d2\u179a\u17b9\u1798\u1787\u17b6\u1798\u17bd\u1799\u1791\u179f\u17d2\u179f\u1793\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1795\u17d2\u1791\u17c1\u179a\u1782\u1798\u17d2\u179a\u17c4\u1784<\/h3>\n<p>\u1798\u17d2\u1785\u17b6\u179f\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1795\u17d2\u178f\u179b\u17cb\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u178a\u179b\u17cb\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789 - \u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u178f\u17d2\u179a\u1784\u17cb\u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1785\u17bb\u17c7\u1780\u17d2\u179a\u17c4\u1798\u17d4 \u17a2\u17d2\u1793\u1780\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u1795\u17d2\u178f\u179b\u17cb\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u178a\u179b\u17cb\u179b\u17d2\u1794\u17bf\u1793 \u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u1797\u17b6\u1796\u1798\u17be\u179b\u1783\u17be\u1789\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b BMS \u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1782\u17bd\u179a\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u1791\u179f\u17d2\u179f\u1793\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u1782\u17b6\u179a \u1793\u17b7\u1784\u1780\u17d2\u179a\u17bb\u1798\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c2\u179b\u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u1787\u17b6\u1798\u17d2\u1785\u17b6\u179f\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1796\u17b8\u179a\u1791\u179f\u179c\u178f\u17d2\u179f\u179a\u17cd\u1781\u17b6\u1784\u1798\u17bb\u1781\u17d4.<\/p>\n<h2>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/h2>\n<h3>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1787\u17b8\u179c\u17c8\u1782\u17ba\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1785\u179a\u1785\u17b6\u1794\u17b6\u1793\u1791\u17c1\u17d4<\/h3>\n<p>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1796\u17d2\u179a\u17c6\u178a\u17c2\u1793\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1796\u17b8\u179a\u17d4 \u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb interlock \u17ac\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u178a\u17b8\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f backfeed \u1791\u17c5\u179b\u17be\u1794\u178e\u17d2\u178f\u17b6\u1789\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb arc flash \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780\u1790\u17c2\u1791\u17b6\u17c6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1796\u17b8\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u179f\u1798\u1780\u17b6\u179b\u1780\u1798\u17d2\u1798\u17d4 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17d2\u179c\u17be\u17a1\u17be\u1784\u178a\u17c4\u1799\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a2\u17b6\u1787\u17d2\u1789\u17b6\u1794\u17d0\u178e\u17d2\u178e\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u1791\u1796\u17b7\u179f\u17c4\u1792\u1793\u17cd\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u1797\u1796 \u1793\u17b7\u1784\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1780\u17bc\u178a\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17bb\u1780\u178a\u17c2\u179b\u17a2\u17b6\u1785\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17b6\u1793 - \u1798\u17b7\u1793\u1790\u17b6\u1787\u17b6\u1794\u1791\u1794\u17d2\u1794\u1789\u17d2\u1789\u178f\u17d2\u178f\u17b7\u1781\u17d2\u179f\u17c2 IEC\/BS, NEC, Australian AS\/NZS 3000 \u17ac\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1787\u17b6\u178f\u17b7\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/h3>\n<p>\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1791\u17bc\u1791\u17c5\u17d6 \u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u17a0\u17be\u1799\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f lockout\/tagout \u178a\u17c6\u17a1\u17be\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 enclosure \u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb \u17ac\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1795\u17d2\u1791\u17b6\u17c6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17c4\u179f\u179f\u17c6\u17a2\u17b6\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f \u1794\u1789\u17d2\u1785\u1794\u17cb\u1781\u17d2\u179f\u17c2\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb (\u1794\u17d2\u179a\u1797\u1796 A) \u1794\u1789\u17d2\u1785\u1794\u17cb\u1781\u17d2\u179f\u17c2\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u17ac\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780 (\u1794\u17d2\u179a\u1797\u1796 B) \u1794\u1789\u17d2\u1785\u1794\u17cb\u1781\u17d2\u179f\u17c2\u179b\u1791\u17d2\u1792\u1795\u179b\u1794\u1793\u17d2\u1791\u17bb\u1780 \u178a\u17c6\u17a1\u17be\u1784\u1781\u17d2\u179f\u17c2\u1794\u1789\u17d2\u1787\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\/\u1794\u1789\u17d2\u1788\u1794\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u179c\u17c9\u17bb\u179b \u17a1\u17b6\u1793\u1780\u17d2\u179a\u17bb\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784) \u1794\u1784\u17d2\u1780\u17be\u178f earthing \u1793\u17b7\u1784 bonding \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6 earthing \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 (TN-S, TN-C-S, TT, IT) \u1793\u17b7\u1784\u1780\u17c6\u179a\u17c3\u1787\u17be\u1784\u179f\u17b6\u179a\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1795\u17d2\u1791\u17c1\u179a\u1796\u17c1\u1789\u179b\u17c1\u1789\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b7\u179f\u178a\u17c5\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a - \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a interlock \u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1794\u17b7\u1791\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1780\u17d2\u1793\u17bb\u1784\u1796\u17c1\u179b\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<h3>\u1785\u17c6\u178e\u17bb\u1785\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/h3>\n<p><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a Backfeed \u17d4.<\/strong> \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179c\u17b6\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u17c5\u179a\u17bd\u1785\u178f\u17b6\u1798\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1785\u17bc\u179b\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u1794\u178e\u17d2\u178f\u17b6\u1789\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179c\u17b7\u1789\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17bc\u178a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1799\u17bb\u178f\u17d2\u178f\u17b6\u1792\u17b7\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb \u1793\u17b7\u1784\u1787\u17b6\u1780\u17b6\u179a\u1796\u17d2\u179a\u17bd\u1799\u1794\u17b6\u179a\u1798\u17d2\u1797\u1785\u1798\u17d2\u1794\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u1780\u179a\u1781\u17d2\u179f\u17c2\u17d4 UL 1008 \u1793\u17b7\u1784 IEC 60947-6-1 \u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb interlock \u1787\u17b6\u1792\u17b6\u178f\u17bb\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u17d4.<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 4 \u1794\u17c9\u17bc\u179b \u179f\u17bc\u1798\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178f\u17b6\u1798\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17bd\u178f\u179f\u17ca\u17b8\u1782\u17d2\u1793\u17b6\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1791\u17b6\u1780\u17cb\u1791\u1784\u1793\u17b9\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u17d4 IEC 60947-6-1 Annex H \u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u17d4 \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f overvoltages \u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u17ac\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17b6\u1780\u17d2\u179a\u1780\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7\u1791\u17c5\u1791\u17c0\u178f \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u17a2\u178e\u17d2\u178f\u17c2\u178f\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799\u1791\u17c5\u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17c5\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u178a\u17b8\u17d4.<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd grounding conductor \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1794\u1793\u17d2\u178f \u1793\u17b7\u1784\u1798\u17b7\u1793\u1781\u17bc\u1785\u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u17d4 \u1780\u17bb\u17c6\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u178f\u17bd enclosure \u17ac\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784\u1798\u17c9\u17c4\u1793\u1787\u17b6\u1795\u17d2\u179b\u17bc\u179c\u178a\u17b8\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb - \u1794\u17d2\u179a\u17be bonding jumper \u17ac terminal \u178a\u17c2\u179b\u17a7\u1791\u17d2\u1791\u17b7\u179f\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u179f\u17d2\u179b\u17b6\u1780\u17d4.<\/strong> \u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1794\u17d2\u179a\u1797\u1796 (SOURCE A: UTILITY, SOURCE B: GENERATOR) \u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178a\u17c4\u1799\u178a\u17c3 \u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a interlock \u17ac lockout \u178e\u17b6\u1798\u17bd\u1799\u17d4 \u1780\u17d2\u1793\u17bb\u1784\u1782\u17d2\u179a\u17b6\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u17a2\u17d2\u1793\u1780\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u17a2\u17d2\u1793\u1780\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6<\/h2>\n<h3>\u1780\u17b6\u179b\u179c\u17b7\u1797\u17b6\u1782\u1790\u17c2\u1791\u17b6\u17c6\u1794\u1784\u17d2\u1780\u17b6\u179a<\/h3>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%; text-align: left; margin: 20px 0;\">\n<thead>\n<tr>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1796\u17c1\u179b<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3<\/th>\n<th style=\"padding: 10px; background-color: #f2f2f2;\">\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1781\u17c2<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u178a\u17c4\u1799\u1798\u17be\u179b\u1783\u17be\u1789\u179a\u1780\u1798\u17be\u179b corrosion, hardware \u179a\u179b\u17bb\u1784, \u179f\u1789\u17d2\u1789\u17b6\u1793\u17c3\u1780\u17b6\u179a\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5<\/td>\n<td style=\"padding: 10px;\">\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u178a\u17c4\u1799\u1798\u17be\u179b\u1783\u17be\u1789 \u1794\u17bc\u1780\u1793\u17b9\u1784\u1780\u17b6\u179a\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 LED\/display \u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796 controller<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u1785\u17b6\u17c6\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f<\/strong><\/td>\n<td style=\"padding: 10px;\">\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8\u179c\u178a\u17d2\u178f\u1795\u17d2\u1791\u17c1\u179a\u1796\u17c1\u1789\u179b\u17c1\u1789\u1780\u17d2\u179a\u17c4\u1798\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799<\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1798\u17bb\u1781\u1784\u17b6\u179a\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d6 \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f, \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1789\u17d2\u1789\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7, \u1795\u17d2\u1791\u17c1\u179a, \u1795\u17d2\u1791\u17c1\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb\/\u1794\u17b7\u1791\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6<\/strong><\/td>\n<td style=\"padding: 10px;\">Torque-check \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 spec \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f, lubricate mechanism, \u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a pitting \u17ac discoloration<\/td>\n<td style=\"padding: 10px;\">\u1797\u17b6\u179a\u1780\u17b7\u1785\u17d2\u1785\u1794\u17d2\u179a\u1785\u17b6\u17c6\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb \u1794\u17bc\u1780\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f controller, \u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179f\u17d2\u1791\u1784\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 (milliohm meter), thermographic scan \u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1795\u17d2\u1791\u17c1\u179a\u1796\u17c1\u1789\u1794\u1793\u17d2\u1791\u17bb\u1780<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1794\u1789\u17d2\u17a0\u17b6\u1791\u17bc\u1791\u17c5 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799<\/h3>\n<p><strong>\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u179a\u17b9\u1784 \u17ac\u1796\u17b7\u1794\u17b6\u1780\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a (\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178a\u17c4\u1799\u178a\u17c3)\u17d4.<\/strong> Corrosion ingress, lubricant \u179f\u17d2\u1784\u17bd\u178f \u17ac\u1780\u17b6\u179a\u1785\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1796\u17b8\u1780\u17b6\u179a\u1781\u17bb\u179f\u1794\u17d2\u179a\u1780\u17d2\u179a\u178f\u17b8\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1787\u17b7\u17c7\u1780\u1784\u17cb\u1780\u1798\u17d2\u178a\u17c5\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u1786\u17d2\u1793\u17b6\u17c6\u17d4 \u178a\u17c4\u17c7\u1785\u17c1\u1789\u178f\u17b6\u1798\u179f\u17c0\u179c\u1797\u17c5\u178e\u17c2\u1793\u17b6\u17c6\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f \u179f\u1798\u17d2\u17a2\u17b6\u178f\u1785\u17c6\u178e\u17bb\u1785 pivot \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u179b\u17b6\u1794\u1794\u17d2\u179a\u17c1\u1784\u17a1\u17be\u1784\u179c\u17b7\u1789\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1781\u17b6\u1789\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb (\u1798\u17b7\u1793\u1798\u17c2\u1793 WD-40) \u17a0\u17be\u1799\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u179f\u17d2\u1791\u17c7\u179a\u17b6\u1784\u1780\u17b6\u1799 \u17ac\u1780\u17b6\u179a\u1794\u1784\u17d2\u1781\u17bc\u1785\u1791\u17d2\u179a\u1784\u17cb\u1791\u17d2\u179a\u17b6\u1799 enclosure \u17d4.<\/p>\n<p><strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1794\u179a\u17b6\u1787\u17d0\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4.<\/strong> \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b controller - controllers ATSE \u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u1791\u17b6\u1789\u1790\u17b6\u1798\u1796\u179b\u1796\u17b8\u1794\u17d2\u179a\u1797\u1796\u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u1780\u17c6\u1796\u17bb\u1784\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u17a0\u17be\u1799\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u17d2\u179a\u1797\u1796\u1793\u17c4\u17c7\u1794\u179a\u17b6\u1787\u17d0\u1799 controller \u17a2\u17b6\u1785\u1793\u17b9\u1784\u179f\u17d2\u179b\u17b6\u1794\u17cb\u17d4 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u179c\u17c9\u17bb\u179b\u1793\u17c5\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d4 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u179f\u1789\u17d2\u1789\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1791\u17c5\u178a\u179b\u17cb controller \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u17d4 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179c\u17c9\u17bb\u179b pickup\/dropout - \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b6\u1793\u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f dropout \u1791\u17c5 90% \u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u17b6\u179a\u178f\u17d2\u17a2\u17bc\u1789\u178f\u17d2\u17a2\u17c2\u179a\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793 controller \u17a2\u17b6\u1785\u1793\u17b9\u1784\u1798\u17b7\u1793\u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb brownout \u1793\u17c5 88% \u1787\u17b6\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1795\u17d2\u1791\u17c1\u179a\u17d4 \u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u17ab\u179f\u1782\u179b\u17cb\u178a\u17c2\u179b\u1780\u17be\u178f\u1798\u17b6\u1793\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179f\u17ca\u17be\u1794\u17a2\u1784\u17d2\u1780\u17c1\u178f\u179b\u17be\u179c\u17b6\u179b\u1782\u17ba\u1781\u17d2\u179f\u17c2\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u178a\u17c2\u179b\u1781\u17bc\u1785 \u17ac\u17a0\u17d2\u179c\u17bb\u1799\u179f\u17ca\u17b8\u1794\u1794\u1789\u17d2\u1787\u17b6\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u1791\u17bb\u17c7\u178a\u17c2\u179b\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1780\u1783\u17be\u1789\u179a\u179c\u17b6\u1784\u179c\u178a\u17d2\u178f\u178f\u17c1\u179f\u17d2\u178f\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u179b\u17be\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17d4.<\/strong> \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a\u1791\u17c5\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u179c\u17c9\u17bb\u179b\u1781\u17d2\u179b\u17b8\u17d7\u178a\u17c2\u179b\u1796\u17b7\u178f\u1787\u17b6\u1798\u17b7\u1793\u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a - \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1793\u17c5\u179b\u17be\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1787\u17b7\u178f\u1781\u17b6\u1784 \u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd reclose \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u17ac capacitor \u1794\u17d2\u178f\u17bc\u179a\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u17d4 \u1796\u1784\u17d2\u179a\u17b8\u1780\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b dropout (2-5 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u1782\u17ba\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb) \u17ac\u1794\u1784\u17d2\u179a\u17bd\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b dropout \u17d4 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u1798\u17b6\u1793\u178f\u1798\u17d2\u179a\u1784\u179f\u1798\u179f\u17d2\u179a\u1794 \u17a0\u17be\u1799\u1798\u17b7\u1793\u179a\u17be\u179f\u179f\u17c6\u179b\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1796\u17b8 VFDs \u17ac\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1785\u17c2\u1780\u179a\u17c6\u179b\u17c2\u1780\u1795\u17d2\u1791\u17b6\u17c6\u1784\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p><strong>Arcing \u17ac discoloration \u1793\u17c5\u179b\u17be\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4.<\/strong> \u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784 (\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u17a0\u17bc\u179a\u1785\u17bc\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u1782\u17b7\u178f) \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\/\u1794\u17c6\u1794\u17c2\u1780\u17a0\u17bd\u179f\u1794\u17d2\u179a\u1798\u17b6\u178e\u1780\u17d2\u179a\u17c4\u1798\u1794\u1793\u17d2\u1791\u17bb\u1780 \u17ac\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1793\u17c5\u1785\u17bb\u1784\u1794\u1789\u17d2\u1785\u1794\u17cb\u1793\u17c3\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4 \u179c\u17b6\u179f\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17b6\u1798\u17bd\u1799 DLRO (digital low-resistance ohmmeter) - \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u179b\u17be\u179f\u1796\u17b8\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1795\u17d2\u179f\u17b6\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 50-200 \u00b5\u03a9 \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3) \u1787\u17c6\u1793\u17bd\u179f\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4 \u1793\u17c5\u179b\u17be\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u179f\u17ca\u17bb\u1798\u1792\u17c6 \u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1782\u17ba\u1787\u17b6\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u179c\u17b6\u179b; \u1793\u17c5\u179b\u17be\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178f\u17bc\u1785\u1787\u17b6\u1784 \u179c\u17b6\u17a2\u17b6\u1785\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c2\u1785\u17d2\u1793\u17c3\u17a1\u17be\u1784\u179c\u17b7\u1789\u1796\u17b8\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u17d4.<\/p>\n<h2>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a<\/h2>\n<p>\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1790\u17d2\u1784\u17c3, <strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a<\/strong> \u1793\u17b7\u1784 <strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a<\/strong> \u200b\u200b\u1796\u17b7\u1796\u178e\u17cc\u1793\u17b6\u17a2\u17c6\u1796\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d6 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1794\u1793\u17d2\u1791\u17bb\u1780\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1796\u17b8\u179a\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 interlock \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u17ac\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<p>\u1796\u17b6\u1780\u17d2\u1799\u1793\u17c1\u17c7\u1794\u17c6\u1794\u17c2\u1780\u178f\u17b6\u1798\u1781\u17d2\u179f\u17c2\u1797\u17bc\u1798\u17b7\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a \u1793\u17b7\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d4. <strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/strong> \u1782\u17ba\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC - \u17a2\u17ba\u179a\u17c9\u17bb\u1794 \u1798\u1787\u17d2\u1788\u17b7\u1798\u1794\u17bc\u1796\u17cc\u17b6 \u17a2\u17b6\u17a0\u17d2\u179a\u17d2\u179c\u17b7\u1780 \u17a2\u17b6\u179f\u17ca\u17b8\u1794\u17c9\u17b6\u179f\u17ca\u17b8\u17a0\u17d2\u179c\u17b7\u1780 \u1793\u17b7\u1784\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1793\u17c3\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u17a1\u17b6\u1791\u17b8\u1793\u17d4. <strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a<\/strong> \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u178a\u17c4\u1799\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1799\u17bb\u1790\u17d2\u1780\u17b6\u178a\u17c4\u1799\u1796\u17b6\u1780\u17d2\u1799 UL 1008 \u1793\u17b7\u1784\u1797\u17b6\u179f\u17b6 NEC Article 700\/701\/702 \u17d4 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC \u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATSE)<\/strong> \u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u1796\u17b6\u1780\u17d2\u1799 colloquial \u178e\u17b6\u1798\u17bd\u1799\u17d4.<\/p>\n<p>\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179f\u17d2\u179b\u17b6\u1780\u1793\u17c5\u179b\u17be nameplate \u1793\u17c4\u17c7\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u178f \u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c9\u17bc\u179b \u1794\u17d2\u179a\u1797\u17c1\u1791\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a (\u1794\u17be\u1780 \u17ac\u1794\u17b7\u1791) \u1790\u17d2\u1793\u17b6\u1780\u17cb\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u1791\u17c1\u179a \u1793\u17b7\u1784\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a\u1791\u17c5\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4 \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1785\u17bb\u17c7\u1794\u1789\u17d2\u1787\u17b8 UL 1008 \u1793\u17b7\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb IEC 60947-6-1 \u178a\u17c2\u179b\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1798\u17bb\u1781\u1784\u17b6\u179a\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u1782\u17ba\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17c4\u179b\u1794\u17c6\u178e\u1784\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798 \u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u1798\u1798\u17bc\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8\u179a\u1794\u1794\u178f\u17c1\u179f\u17d2\u178f\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u17b6\u1793\u17d4.<\/p>\n<h2>\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17bc\u1791\u17c5\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1787\u17c0\u179f\u179c\u17b6\u1784<\/h2>\n<p><strong>\u1780\u17b6\u179a\u1785\u17b6\u178f\u17cb\u1791\u17bb\u1780\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1790\u17b6\u17a2\u17b6\u1785\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17b6\u1793\u17d4.<\/strong> \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb 63 A 2 \u1794\u17c9\u17bc\u179b\u178a\u17c4\u1799\u178a\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u1791\u17c7\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784 ATSE 63 A 4 \u1794\u17c9\u17bc\u179b\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 controller \u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6 \u1794\u1798\u17d2\u179a\u17be\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u17d4 \u179b\u17c1\u1781\u1785\u179a\u1793\u17d2\u178f\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u1796\u17b7\u1797\u1796\u179b\u17c4\u1780\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179b\u17be\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u178f\u17c2\u1798\u17d2\u1793\u17b6\u1780\u17cb\u17af\u1784\u17d4.<\/strong> \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b \u1780\u17b6\u179a\u179a\u17b6\u1794\u17cb\u1794\u17c9\u17bc\u179b \u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (Icw \u17ac SCCR) \u1793\u17b7\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1795\u1784\u178a\u17c2\u179a\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u1782\u17ba\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u1791\u17c1\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1798\u17b7\u1793\u17a2\u17be\u1796\u17be\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u17d4.<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 TN-S \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1794\u17d2\u179a\u1797\u1796\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u178a\u17c2\u179b\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u178a\u17c4\u1799\u17a1\u17c2\u1780 \u1780\u17b6\u179a\u1781\u1780\u1781\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1785\u179a\u17b6\u1785\u179a \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f RCD\/GFCI \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17c6\u17a0\u17bb\u179f\u1795\u17c2\u1793\u178a\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u1782\u17bd\u179a\u17b1\u17d2\u1799\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17c6\u17a0\u17bb\u179f\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u1791\u17bc\u1791\u17c5\u1794\u17c6\u1795\u17bb\u178f\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1794\u17d2\u179a\u1797\u1796 \u17a0\u17be\u1799\u179c\u17b6\u179b\u17c1\u1785\u17a1\u17be\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u179a\u17c3\u1787\u17be\u1784\u179f\u17b6\u179a\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17d2\u179b\u17c3\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u178a\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1782\u17d2\u1798\u17b6\u1793\u17a2\u17d2\u1793\u1780\u1798\u17be\u179b\u1790\u17c2\u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1782\u17d2\u1798\u17b6\u1793\u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1793\u17c4\u17c7\u1791\u17c1 - \u1794\u17c9\u1798\u1791\u17bc\u179a\u179f\u17d0\u1796\u17d2\u1791 \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17cd\u1794\u17bc\u1798 \u1783\u17d2\u179b\u17b6\u17c6\u1784\u1793\u17c5\u1790\u17d2\u1784\u17c3\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 - \u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1793\u17b9\u1784\u1798\u17b7\u1793\u1780\u17be\u178f\u17a1\u17be\u1784\u1791\u17c1\u17d4 \u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1791\u17c5\u1793\u17b9\u1784\u1782\u17c6\u179a\u17bc\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1791\u17c5\u1793\u17b9\u1784\u1798\u17a0\u17b7\u1785\u17d2\u1786\u178f\u17b6\u1790\u179c\u17b7\u1780\u17b6\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1798\u17be\u179b\u179a\u17c6\u179b\u1784\u1780\u17b6\u179a\u1785\u17bc\u179b\u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u17d4.<\/strong> \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1796\u17b8\u1780\u17d2\u179a\u17c4\u1799 cable tray \u1781\u17b6\u1784\u179b\u17be\u1796\u17b7\u178a\u17b6\u1793\u1798\u17b7\u1793\u1796\u17b7\u178f \u17ac\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17c4\u179f\u179f\u17c6\u17a2\u17b6\u178f 150 mm \u1791\u17c5\u1787\u1789\u17d2\u1787\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1793\u17c5\u1787\u17b6\u1794\u17cb\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u1798\u17b7\u1793\u1799\u1780\u1785\u17b7\u178f\u17d2\u178f\u1791\u17bb\u1780\u178a\u17b6\u1780\u17cb\u17d4 IEC 61439 \u1793\u17b7\u1784 NEC 110.26 \u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1794\u17c4\u179f\u179f\u17c6\u17a2\u17b6\u178f\u1780\u17b6\u179a\u1784\u17b6\u179a\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a0\u17c1\u178f\u17bb\u1795\u179b\u1798\u17bd\u1799 - \u1782\u17c4\u179a\u1796\u1796\u17bd\u1780\u1782\u17c1\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17d2\u179b\u1784\u17cb \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1782\u17c6\u1793\u17b7\u178f\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17c6\u179a\u17c3\u1787\u17be\u1784\u179f\u17b6\u179a\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1799\u1780\u1795\u179b\u17b7\u178f\u1795\u179b\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1797\u17c1\u1791\u178a\u17c2\u179b\u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb\u17d4.<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1797\u17c1\u1791\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-6-1 \u17ac\u1785\u17bb\u17c7\u1794\u1789\u17d2\u1787\u17b8\u1780\u17d2\u1793\u17bb\u1784 UL 1008 \u178a\u17c4\u1799\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17b7\u179f\u17c4\u1792\u1793\u17cd\u17af\u1780\u179a\u17b6\u1787\u17d2\u1799 \u1782\u17ba\u1787\u17b6\u1794\u179a\u17b7\u1798\u17b6\u178e\u1798\u17b7\u1793\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1781\u17bb\u179f\u1794\u17d2\u179a\u1780\u17d2\u179a\u178f\u17b8\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1796\u17b8\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17bc\u1793\u1790\u17b6\u1798\u1796\u179b\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 \u201c\u1798\u17b7\u1793\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u201d \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1794\u17d2\u179a\u1797\u17c1\u1791\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1799\u1780\u1794\u17b6\u1793\u1791\u17c1\u17d4.<\/p>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7<\/h2>\n<p>\u1798\u17bd\u1799 <strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a<\/strong> \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1791\u1791\u17bd\u179b\u1781\u17bb\u179f\u178f\u17d2\u179a\u17bc\u179c\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u1796\u17b8\u179a\u17d4 \u179c\u17b6\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1785\u17c6\u1780\u178e\u17d2\u178f\u17b6\u179b\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1796\u17b8\u179a \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17c7\u1795\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1793\u17b8\u1798\u17bd\u1799\u17d7\u178a\u17c2\u179b\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f\u1794\u17d2\u179a\u1797\u1796\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1796\u17b8\u1782\u17bc\u1794\u17d2\u179a\u1797\u1796 \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u178a\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c9\u17bc\u179b\u1791\u17c5\u1793\u17b9\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC 60947-6-1 \u17ac UL 1008 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u17b9\u1798\u1795\u179b\u17b7\u178f\u1795\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u1780\u1793\u17d2\u179b\u17c2\u1784\u1793\u17c4\u17c7\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3\u17d4.<\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u1793\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789 \u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u1794 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7 \u1782\u17ba\u1787\u17b6\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1782\u17ba\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u1793\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb \u1791\u17b8\u178f\u17b6\u17c6\u1784\u17a2\u17b6\u1785\u1782\u17d2\u1798\u17b6\u1793\u17a2\u17d2\u1793\u1780\u1785\u17bc\u179b\u179a\u17bd\u1798 \u17ac\u1780\u17bc\u178a \u1793\u17b7\u1784\u17a2\u178f\u17b7\u1790\u17b7\u1787\u1793\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1791\u17b6\u1798\u1791\u17b6\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u179b\u17bf\u1793\u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u17d2\u179a\u17be\u178a\u17c3\u17d4.<\/p>\n<p>\u1785\u17c6\u178e\u17bb\u1785\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178e\u17b6\u1798\u17bd\u1799 \u1782\u17ba\u1787\u17b6\u179f\u17c6\u178e\u17bd\u179a\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u1798\u17bd\u1799\u17d6 <strong>\u178f\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17c1\u17c7\u1782\u17bd\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u1796\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u179a\u1794\u179f\u17cb\u179c\u17b6\u178a\u17c4\u1799\u179a\u1794\u17c0\u1794\u178e\u17b6 \u17a0\u17be\u1799\u178f\u17be\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1793\u17c4\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1780\u17be\u178f\u17a1\u17be\u1784\u179b\u17bf\u1793\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6?<\/strong><\/p>\n<h2>\u179f\u17c6\u178e\u17bd\u179a\u1782\u17c1\u179f\u17bd\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb<\/h2>\n<h3>\u178f\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u17d2\u178a\u17bc\u179a\u200b (changeover switch) \u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/h3>\n<p>A changeover switch is an electrical device that transfers a load between two power sources \u2014 typically a utility supply and a generator \u2014 while preventing both sources from being connected to the load at the same time. It provides safe, controlled source transfer during outages, maintenance, or planned switching events. The device is governed by IEC 60947-6-1 (international) and UL 1008 (North America).<\/p>\n<h3>\u178f\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u17d2\u178a\u17bc\u179a\u200b\u178a\u17c6\u178e\u17be\u179a\u200b\u1780\u17b6\u179a\u200b\u178a\u17c4\u1799\u200b\u179a\u1794\u17c0\u1794\u200b\u178e\u17b6?<\/h3>\n<p>A changeover switch uses a mutually exclusive contact arrangement to connect the load to one source at a time. When the connected source fails or a transfer is initiated, the switch disconnects the current source and then connects the alternative. A mechanical or electrical interlock \u2014 validated as a primary safety function under both IEC 60947-6-1 and UL 1008 \u2014 prevents both sources from being connected simultaneously.<\/p>\n<h3>\u178f\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1798\u17b6\u1793\u1794\u17d2\u179a\u1797\u17c1\u1791\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7?<\/h3>\n<p>\u1794\u17d2\u179a\u1797\u17c1\u1791\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1796\u17b8\u179a\u1782\u17ba <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3<\/strong>, \u178a\u17c2\u179b\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784 <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/strong> (\u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6\u1787\u17b6 ATSE \u1780\u17d2\u179a\u17c4\u1798 IEC 60947-6-1) \u178a\u17c2\u179b\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1780\u1798\u17be\u179b\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1794\u17d2\u179a\u1797\u1796 \u1793\u17b7\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u17b6\u1782\u1798\u1793\u17cd\u1796\u17b8\u1798\u1793\u17bb\u179f\u17d2\u179f\u17d4.<\/p>\n<h3>\u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a (changeover switch) \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17c1\u179a (transfer switch)?<\/h3>\n<p>\u1798\u17bb\u1781\u1784\u17b6\u179a\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d4 \u201c\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u201d \u1782\u17ba\u1787\u17b6\u1796\u17b6\u1780\u17d2\u1799\u178a\u17c2\u179b\u179b\u17c1\u1785\u1792\u17d2\u179b\u17c4\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC \u1791\u17bc\u1791\u17b6\u17c6\u1784\u1796\u17b7\u1797\u1796\u179b\u17c4\u1780 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b \u201c\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17c1\u179a\u201d \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 (UL\/NEC) \u17d4 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC \u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1787\u17b6\u1795\u17d2\u179b\u17bc\u179c\u1780\u17b6\u179a \u201c\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATSE)\u201d \u17d4\u201d<\/p>\n<h3>Where are changeover switches used?<\/h3>\n<p>Residential generator backup systems, commercial buildings, industrial facilities, hospitals, data centers, telecom sites, and any installation where a load must be transferred between two power sources safely and reliably.<\/p>\n<h3>\u178f\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u17d2\u178a\u17bc\u179a\u200b\u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u200b\u1794\u17b8\u200b\u17a0\u17d2\u179c\u17b6\u200b\u1794\u17b6\u1793\u200b\u1791\u17c1?<\/h3>\n<p>Yes. Changeover switches are available in 2-pole, 3-pole, and 4-pole configurations for single-phase and three-phase systems. The correct pole count depends on the phase arrangement and whether the neutral must be switched \u2014 which is determined by the system earthing arrangement (TN-S, TN-C-S, TT, IT) and local code requirements.<\/p>\n<h3>When should I choose an automatic changeover switch over a manual one?<\/h3>\n<p>When the load is critical or life-safety classified, the facility may be unoccupied during an outage, the specification requires transfer within a defined time window (often \u2264 10 seconds per IEC 60947-6-1 Class B), or the system must integrate with BMS\/SCADA platforms.<\/p>\n<h3>\u178f\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u17d2\u178a\u17bc\u179a\u200b (changeover switch) \u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17b6\u1793\u200b\u1799\u17bc\u179a\u200b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6?<\/h3>\n<p>\u1782\u17d2\u179a\u17bf\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u1799\u17c9\u17b6\u1784\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 15 \u1791\u17c5 25 \u1786\u17d2\u1793\u17b6\u17c6\u17d4 \u1782\u17d2\u179a\u17bf\u1784\u178a\u17c4\u1799\u178a\u17c3\u1798\u17b6\u1793\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1799\u17bc\u179a\u1787\u17b6\u1784\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178f\u17b7\u1785\u1787\u17b6\u1784\u17d4 \u1782\u17d2\u179a\u17bf\u1784\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17a2\u17b6\u1785\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1794\u1793\u17d2\u1791\u17c7\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 \u17ac\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1 \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1785\u17c6\u1793\u17bd\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17d2\u179a\u1798\u17bc\u179b\u1795\u17d2\u178f\u17bb\u17c6\u1792\u17c0\u1794\u1793\u17b9\u1784\u1797\u17b6\u1796\u1792\u1793\u17cb\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u17d4.<\/p>\n<h3>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c6\u17a0\u17c6\u1794\u17c9\u17bb\u1793\u178e\u17b6?<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784\u17d4 \u179c\u17b6\u1780\u17cf\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1793\u17b9\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (Icw \u178f\u17b6\u1798 IEC 60947-6-1 \u17ac SCCR \u178f\u17b6\u1798 UL 1008) \u178a\u17c2\u179b\u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6\u1787\u17b6\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a2\u17b6\u1787\u17d2\u1789\u17b6\u1794\u17d0\u178e\u17d2\u178e\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1798\u17bb\u1793\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6\u17d4.<\/p>\n<h3>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a (changeover switch) \u1787\u17b6\u1798\u17bd\u1799\u1794\u1793\u17d2\u1791\u17c7\u179f\u17d2\u179a\u17bc\u1794\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u17ac \u17a2\u17b6\u1782\u17bb\u1799\u179f\u17d2\u178f\u17bb\u1780\u1791\u17bb\u1780\u1790\u17b6\u1798\u1796\u179b\u1794\u17b6\u1793\u1791\u17c1?<\/h3>\n<p>Yes. In hybrid and multi-source systems, changeover switches manage transfer between utility power, inverter output, battery storage, or generator backup. These installations may require additional control logic and, in some cases, closed-transition transfer capability to avoid disrupting sensitive loads during source handoff.<\/p>\n<h3>\u178f\u17be\u179c\u17b6\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1791\u17c1\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784?<\/h3>\n<p>No. A changeover switch sits between two live power sources and involves work on main distribution circuits. Incorrect installation can create lethal backfeed, arc flash hazards, and code violations. Use a licensed electrician with experience in source-transfer equipment.<\/p>\n<h3>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u1782\u17bd\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1794\u17d2\u178f\u17bc\u179a\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6?<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u178a\u17c4\u1799\u178a\u17c3: \u178f\u17d2\u179a\u17bc\u179c\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1795\u17d2\u1791\u17c1\u179a\u1796\u17c1\u1789\u179b\u17c1\u1789\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb\u1798\u17d2\u178f\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f \u178a\u17c4\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17c6\u17a2\u17b7\u179b\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7: \u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1798\u17bb\u1781\u1784\u17b6\u179a\u1796\u17c1\u1789\u179b\u17c1\u1789\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1781\u17c2 \u2014 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1780\u17d2\u179b\u17c2\u1784\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784 \u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a \u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 \u1793\u17b7\u1784\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791 \u2014 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179f\u17d2\u1791\u1784\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1780\u17b6\u179a\u179f\u17d2\u1780\u17c1\u1793\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u17d4.<\/p>\n<h3>\u178f\u17be\u179f\u17d2\u178a\u1784\u17cb\u178a\u17b6\u179a\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178a\u17bc\u179a (changeover switches)?<\/h3>\n<p>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7\u1785\u1798\u17d2\u1794\u1784\u1782\u17ba <strong>IEC 60947-6-1<\/strong>, \u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (ATSE) \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1792\u1793\u17cb\u1793\u17b9\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u1793\u17b7\u1784\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u1791\u17c1\u179a\u17d4 \u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784, <strong>UL 1008<\/strong> \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u178a\u17c3\u178a\u17c2\u179b\u1794\u17d2\u179a\u17be\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1794\u1789\u17d2\u1787\u17b8\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u17a7\u1791\u17d2\u1791\u17b7\u179f\u1780\u17cf\u17a2\u17b6\u1785\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798 <strong>IEC 60947-3<\/strong> (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f)\u17d4 \u179f\u17c6\u178e\u17bb\u17c6\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1782\u17bd\u179a\u178f\u17c2\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 <strong>IEC 61439<\/strong> (\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7) \u17ac <strong>UL 891<\/strong> (\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u200b\u1781\u17b6\u1784\u200b\u1787\u17be\u1784)\u17d4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A professionally installed changeover switch within a low-voltage distribution panel, clearly routing dual power sources. A changeover switch is an electrical switching device that transfers a load from one power source to another while keeping both sources safely isolated from each other. In generator backup systems, dual-feed distribution boards, and essential-load panels, it is the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17850,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/17846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/comments?post=17846"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/17846\/revisions"}],"predecessor-version":[{"id":22865,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/17846\/revisions\/22865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/17850"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=17846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=17846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=17846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}