{"id":20601,"date":"2025-12-05T02:32:42","date_gmt":"2025-12-04T18:32:42","guid":{"rendered":"https:\/\/viox.com\/?p=20601"},"modified":"2025-12-05T02:32:45","modified_gmt":"2025-12-04T18:32:45","slug":"single-break-vs-double-break-mccb-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/single-break-vs-double-break-mccb-guide\/","title":{"rendered":"\u178f\u17c2\u1798\u17bd\u1799\u1794\u17c6\u1794\u17c2\u1780\u1791\u179b\u17cb\u1793\u17b9\u1784\u1791\u17d2\u179c\u17c1-\u1794\u17c6\u1794\u17c2\u1780 MCCB\u17d6\u179f\u1798\u17d2\u178f\u17c2\u1784&amp;\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1793\u17c5\u1796\u17c1\u179b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb<a href=\"https:\/\/test.viox.com\/km\/mccb\/\"> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u179a\u178e\u17b8 (MCCBs)<\/a> \u1785\u17c6\u1796\u17c4\u17c7\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 \u17ac\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u179a\u1785\u1793\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17b6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u1796\u17b8\u179a\u17d6 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1798\u17b7\u1793\u1798\u17c2\u1793\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u1796\u17b6\u1780\u17d2\u1799\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1 \u179c\u17b6\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179a\u17c6\u1781\u17b6\u1793\u178a\u179b\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1787\u17c7\u17a5\u1791\u17d2\u1792\u17b7\u1796\u179b\u179b\u17be\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 \u1793\u17b7\u1784\u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6\u178f\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1794\u1798\u17d2\u179a\u17be\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u17d4.<\/p>\n<p>\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-2 \u1793\u17b7\u1784\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u1793\u17c5\u1796\u17c1\u179b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u179f\u17c6\u178e\u17bd\u179a\u1798\u17b7\u1793\u1798\u17c2\u1793\u1790\u17b6\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u178e\u17b6\u1798\u17bd\u1799 \u201c\u179b\u17d2\u17a2\u1787\u17b6\u1784\u201d \u1787\u17b6\u179f\u1780\u179b\u1793\u17c4\u17c7\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1787\u17b6\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u178e\u17b6\u1798\u17bd\u1799\u178a\u17c2\u179b\u179f\u17b6\u1780\u179f\u1798\u1793\u17b9\u1784\u179a\u1794\u1794\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u179a\u17b7\u1799\u17b6\u1780\u17b6\u179f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb \u178a\u17c2\u179b\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u17a2\u17b6\u1785\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794\u17d4.<\/p>\n<p>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1793\u17c1\u17c7\u1794\u17c6\u1794\u17c2\u1780\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u179a\u17c6\u1781\u17b6\u1793\u1792\u17d2\u1793\u17bc \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u179c\u17b6\u1784 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u17d4 \u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u179a\u17c0\u1793\u1796\u17b8\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1793\u17b8\u1798\u17bd\u1799\u17d7\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u178f\u17c1\u179f\u17d2\u178f IEC 60947-2 \u1794\u1784\u17d2\u17a0\u17b6\u1789\u17a2\u17c6\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u179c\u17b6 \u1793\u17b7\u1784\u179a\u1794\u17c0\u1794\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\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 Contact<\/h2>\n<p>\u1796\u17b6\u1780\u17d2\u1799 \u201c\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u201d \u1793\u17b7\u1784 \u201c\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u201d \u1796\u17b7\u1796\u178e\u17cc\u1793\u17b6\u17a2\u17c6\u1796\u17b8\u1785\u17c6\u1793\u17bd\u1793\u1785\u17c6\u178e\u17bb\u1785\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b MCCB \u1794\u17be\u1780\u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c1\u17c7\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17b6\u1793\u1787\u17b6\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1792\u17d2\u1793\u17bc \u1780\u17b6\u179a\u17a2\u1797\u17b7\u179c\u178c\u17d2\u178d\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799<\/h3>\n<p>\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\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1794\u17c9\u17bc\u179b\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1798\u17b6\u1793\u1782\u17bc\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17bd\u1799 - \u1798\u17bd\u1799\u1790\u17c1\u179a \u1798\u17bd\u1799\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u178f\u17a1\u17be\u1784 \u17a0\u17be\u1799\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1794\u17b6\u1793\u1794\u17c6\u1794\u17c2\u1780\u1785\u17c1\u1789\u1796\u17b8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17c1\u179a \u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u1792\u17d2\u1793\u17bc\u178f\u17c2\u1798\u17bd\u1799\u17d4 \u1785\u179a\u1793\u17d2\u178f\u17a0\u17bc\u179a\u178f\u17b6\u1798\u179a\u1799\u17c8\u1785\u17c6\u178e\u17bb\u1785\u179a\u17c6\u1781\u17b6\u1793\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c1\u17c7 \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1792\u17d2\u1793\u17bc\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1796\u1793\u17d2\u179b\u178f\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u17d4.<\/p>\n<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/strong>:<\/p>\n<ul>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b<\/li>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17c1\u179a\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b<\/li>\n<li>\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b<\/li>\n<li>\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1784 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u178f\u17b7\u1785\u1787\u17b6\u1784<\/li>\n<li>\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u1794\u17d2\u179a\u1798\u17bc\u179b\u1795\u17d2\u178f\u17bb\u17c6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u1796\u1793\u17d2\u179b\u178f\u17cb\u178f\u17c2\u1798\u17bd\u1799<\/li>\n<\/ul>\n<p>MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6 - \u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780 \u17a7\u1794\u1780\u179a\u178e\u17cf\u1795\u17d2\u179b\u17bb\u17c6\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \u1793\u17b7\u1784\u1792\u179a\u178e\u17b8\u1798\u17b6\u178f\u17d2\u179a\u1794\u1793\u17d2\u1791\u1794\u17cb - \u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u1793\u17d2\u179b\u178f\u17cb\u1792\u17d2\u1793\u17bc\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u17d4 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u17a2\u1797\u17b7\u179c\u178c\u17d2\u178d\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1782\u1798\u17d2\u179b\u17b6\u178f\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c1\u17c7\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a<\/h3>\n<p>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u1794\u17d2\u179a\u17be\u179f\u17c6\u178e\u17bb\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1796\u17b8\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b\u17d4 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1780\u178e\u17d2\u178f\u17b6\u179b\u1794\u17c6\u1794\u17c2\u1780\u1785\u17c1\u1789\u1796\u17b8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17c1\u179a\u1796\u17b8\u179a (\u1798\u17bd\u1799\u1793\u17c5\u1781\u17b6\u1784\u179b\u17be \u1798\u17bd\u1799\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798) \u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u1785\u179a\u1793\u17d2\u178f\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u17a0\u17bc\u179a\u178f\u17b6\u1798\u179a\u1799\u17c8\u1785\u17c6\u178e\u17bb\u1785\u179a\u17c6\u1781\u17b6\u1793\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<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/strong>:<\/p>\n<ul>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1780\u178e\u17d2\u178f\u17b6\u179b\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b<\/li>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17c1\u179a\u1796\u17b8\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b (\u17ac\u1794\u17c6\u179a\u17c2\u1794\u17c6\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1794\u1793\u17d2\u179f\u17c6\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\/\u1790\u17c1\u179a\u1785\u17d2\u179a\u17be\u1793)<\/li>\n<li>\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b (\u17ac\u1794\u1793\u17d2\u1791\u1794\u17cb\u179a\u17bd\u1798\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1792\u17d2\u1793\u17bc\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a)<\/li>\n<li>\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1792\u17d2\u1793\u17bc\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789<\/li>\n<li>\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17c2\u1784\u1785\u17c2\u1780\u179a\u179c\u17b6\u1784\u1785\u17c6\u178e\u17bb\u1785\u179a\u17c6\u1781\u17b6\u1793\u1796\u17b8\u179a<\/li>\n<\/ul>\n<p>\u178a\u17c4\u1799\u179f\u17b6\u179a\u1792\u17d2\u1793\u17bc\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17a2\u1797\u17b7\u179c\u178c\u17d2\u178d\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794\u1782\u17ba\u1787\u17b6\u1795\u179b\u1794\u17bc\u1780\u1793\u17c3\u1782\u1798\u17d2\u179b\u17b6\u178f\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d4 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1793\u17c1\u17c7\u17a2\u17b6\u1785\u1787\u17c6\u179a\u17bb\u1789\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u179b\u17bf\u1793\u1787\u17b6\u1784\u1798\u17bb\u1793 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17b6\u1780\u17cf\u1794\u1784\u17d2\u1780\u17be\u1793\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u178a\u17c4\u1799\u1794\u17d2\u179a\u17bb\u1784\u1794\u17d2\u179a\u1799\u17d0\u178f\u17d2\u1793 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u179f\u17c6\u178e\u17b9\u1780\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u17d4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/side-by-side-comparison-of-single-break-and-double-break-mccb-contact-configurations.webp\" alt=\"Side-by-side comparison of single-break and double-break MCCB contact configurations\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 1\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4 \u1781\u17b6\u1784\u1786\u17d2\u179c\u17c1\u1784\u17d6 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17c1\u179a\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b \u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u1792\u17d2\u1793\u17bc\u1798\u17bd\u1799\u17d4 \u1781\u17b6\u1784\u179f\u17d2\u178f\u17b6\u17c6\u17d6 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1780\u178e\u17d2\u178f\u17b6\u179b \u1793\u17b7\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17c1\u179a\u1796\u17b8\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b \u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8\u17d4 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1787\u17b6\u1784\u17d4.<\/figcaption><\/figure>\n<h2>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u179a\u17c6\u1781\u17b6\u1793\u1792\u17d2\u1793\u17bc<\/h2>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b MCCB \u1794\u17be\u1780\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1780\u17c6\u17a0\u17bb\u179f \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u17c6\u1794\u17c2\u1780 \u17a0\u17be\u1799\u1792\u17d2\u1793\u17bc\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6\u1794\u178e\u17d2\u178f\u17b6\u1789\u1794\u17d2\u179b\u17b6\u179f\u17d2\u1798\u17b6\u178a\u17c2\u179b\u178a\u17b9\u1780\u1793\u17b6\u17c6\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1782\u1798\u17d2\u179b\u17b6\u178f\u1781\u17d2\u1799\u179b\u17cb\u17d4 \u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1792\u17d2\u1793\u17bc\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1784\u17b6\u179a\u1785\u1798\u17d2\u1794\u1784\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17d4 \u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1793\u17c1\u17c7\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4.<\/p>\n<h3>\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1787\u17c6\u179a\u17bb\u1789\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793<\/h3>\n<p>\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1792\u17d2\u1793\u17bc\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1793\u17b7\u1784\u1787\u17c6\u179a\u17bb\u1789\u1785\u179a\u1793\u17d2\u178f\u1786\u17d2\u1796\u17c4\u17c7\u1791\u17c5\u179f\u17bc\u1793\u17d2\u1799\u17d4 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1782\u1798\u17d2\u179b\u17b6\u178f\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1792\u17c6\u1791\u17bc\u179b\u17b6\u1799 \u17a0\u17be\u1799\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1792\u17d2\u1793\u17bc\u1792\u17d2\u179c\u17be\u17a2\u1793\u17d2\u178f\u179a\u1780\u1798\u17d2\u1798\u1787\u17b6\u1798\u17bd\u1799\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc (\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb \u179b\u17b6\u178f\u179f\u1793\u17d2\u1792\u17b9\u1784 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u178f\u17b6\u1798\u179a\u1799\u17c8\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780)\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179b\u17be\u179f\u1796\u17b8\u179c\u17c9\u17bb\u179b\u179f\u1784\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179c\u17b7\u1789\u179a\u1794\u179f\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1793\u17c5\u1796\u17c1\u179b\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u179f\u17bc\u1793\u17d2\u1799 (\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 AC) \u1792\u17d2\u1793\u17bc\u1793\u17b9\u1784\u179a\u179b\u178f\u17cb \u17a0\u17be\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179a\u17c6\u1781\u17b6\u1793\u178a\u179b\u17cb\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c4\u1799\u1787\u17c4\u1782\u1787\u17d0\u1799\u17d4.<\/p>\n<p><strong>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/strong>\u17d6 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 = \u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u179b\u17bf\u1793\u1787\u17b6\u1784 = \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1787\u17b6\u1784\u17d4.<\/p>\n<h3>\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1792\u17d2\u1793\u17bc\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799<\/h3>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1792\u17d2\u1793\u17bc\u1798\u17bd\u1799\u17a2\u1797\u17b7\u179c\u178c\u17d2\u178d\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b\u17d4 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u17d6<\/p>\n<ul>\n<li>\u1785\u1798\u17d2\u1784\u17b6\u1799\u1794\u17c6\u1794\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/li>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc (\u1785\u17c6\u1793\u17bd\u1793 \u1793\u17b7\u1784\u1782\u1798\u17d2\u179b\u17b6\u178f\u1793\u17c3\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780)<\/li>\n<li>\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1795\u17d2\u179b\u17bb\u17c6\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 (\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b6\u1793)<\/li>\n<li>\u17a2\u178f\u17d2\u179a\u17b6\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb\u1792\u17d2\u1793\u17bc\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb<\/li>\n<\/ul>\n<p>\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1796\u17b8 30V \u178a\u179b\u17cb 100V \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb \u1793\u17b7\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1792\u179a\u178e\u17b8\u1798\u17b6\u178f\u17d2\u179a\u1794\u1793\u17d2\u1791\u1794\u17cb\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1785\u179b\u1793\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179b\u17bf\u1793 \u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/strong>:<\/p>\n<ul>\n<li>\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17d2\u179a\u1798\u17bc\u179b\u1795\u17d2\u178f\u17bb\u17c6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u1798\u17bd\u1799 \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u179f\u1798\u17d2\u1796\u17b6\u1792\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb<\/li>\n<li>\u1793\u17c5\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u17a2\u17b6\u1785\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1799\u17bc\u179a\u1787\u17b6\u1784 \u17ac\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u179b\u17b6\u17c6\u1784<\/li>\n<li>\u1793\u17c5\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1794\u17b7\u1791\u17a1\u17be\u1784\u179c\u17b7\u1789\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u179f\u1784\u17d2\u1780\u17c1\u178f\u1783\u17be\u1789\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793<\/li>\n<\/ul>\n<h3>\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1792\u17d2\u1793\u17bc\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a<\/h3>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u17c9\u17bc\u179b\u17d4 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794\u1782\u17ba\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1795\u179b\u1794\u17bc\u1780\u1793\u17c3\u1792\u17d2\u1793\u17bc\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d6<\/p>\n<p>V_arc_total \u2248 V_arc_1 + V_arc_2<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1792\u17d2\u1793\u17bc\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17b6\u1793 50V \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794\u1788\u17b6\u1793\u178a\u179b\u17cb 100V - \u1796\u17b8\u179a\u178a\u1784\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u17b6\u1793\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1793\u17d2\u1791\u1794\u17cb\u179f\u17d2\u179a\u178a\u17c0\u1784\u1782\u17d2\u1793\u17b6\u17d4 \u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb\u1793\u17c1\u17c7\u17a2\u17b6\u1785\u1787\u17c6\u179a\u17bb\u1789 di\/dt \u179b\u17bf\u1793\u1787\u17b6\u1784\u1798\u17bb\u1793 (\u17a2\u178f\u17d2\u179a\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f) \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1787\u17b6\u1784\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/strong>:<\/p>\n<ul>\n<li>\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179b\u17bf\u1793 \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 \u1793\u17b7\u1784\u1790\u17b6\u1798\u1796\u179b I\u00b2t<\/li>\n<li>\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u178f\u17bc\u1785\u1798\u17bd\u1799 \u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a0\u17bd\u178f\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u178a\u17c2\u179b\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1794\u1793\u17d2\u1791\u1794\u17cb\u179a\u17b9\u1784\u1798\u17b6\u17c6 \u1793\u17b7\u1784\u1781\u17d2\u1799\u179b\u17cb\u1785\u17c1\u1789\u1785\u17bc\u179b<\/li>\n<li>\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1794\u17b7\u1791\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a1\u17be\u1784\u179c\u17b7\u1789\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u179a\u17c6\u1781\u17b6\u1793 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u1793\u1790\u17b6\u1798\u1796\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u1798\u17bd\u1799\u1797\u17d2\u179b\u17c2\u178f (I\u00b2t \u1793\u17b7\u1784\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc); \u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1785\u17c6\u1796\u17c4\u17c7\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 \u1793\u17b7\u1784\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179f\u1780\u179b\u1785\u17c6\u1796\u17c4\u17c7 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1793\u17c4\u17c7\u1791\u17c1<\/li>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17a2\u1793\u17d2\u178f\u179a\u1780\u1798\u17d2\u1798\u179a\u179c\u17b6\u1784\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a \u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17c0\u179f\u179c\u17b6\u1784\u17a2\u179f\u17d2\u1790\u17b7\u179a\u1797\u17b6\u1796\u1792\u17d2\u1793\u17bc<\/li>\n<\/ul>\n<h3>\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc<\/h3>\n<p>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780 (\u17a0\u17c5\u1795\u1784\u178a\u17c2\u179a\u1790\u17b6 \u1794\u1793\u17d2\u1791\u17c7 deion) \u178a\u17be\u1798\u17d2\u1794\u17b8\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1796\u1793\u17d2\u179b\u178f\u17cb\u1792\u17d2\u1793\u17bc\u17d4 \u1794\u1793\u17d2\u1791\u1794\u17cb\u1794\u17c2\u1784\u1785\u17c2\u1780\u1792\u17d2\u1793\u17bc\u1791\u17c5\u1787\u17b6\u1792\u17d2\u1793\u17bc\u178f\u17bc\u1785\u17d7\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8 \u1794\u1784\u17d2\u1780\u17be\u1793\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794\u17d4.<\/p>\n<p><strong>\u1794\u1793\u17d2\u1791\u1794\u17cb\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799<\/strong>\u17d6 \u1795\u17d2\u178f\u17c4\u178f\u179b\u17be\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179c\u17c9\u17bb\u179b\u1796\u17b8\u1795\u17d2\u179b\u17bc\u179c\u1792\u17d2\u1793\u17bc\u1798\u17bd\u1799\u17d4 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1794\u17d2\u179a\u17be\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780 10-20 \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179c\u17c9\u17bb\u179b \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u17d4 \u1794\u179a\u17b7\u1798\u17b6\u178e\u1794\u1793\u17d2\u1791\u1794\u17cb \u1793\u17b7\u1784\u1782\u1798\u17d2\u179b\u17b6\u178f\u1794\u1793\u17d2\u1791\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb\u1792\u17d2\u1793\u17bc\u178f\u17c2\u1798\u17bd\u1799\u17d4.<\/p>\n<p><strong>\u1794\u1793\u17d2\u1791\u1794\u17cb\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a<\/strong>\u17d6 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1780\u17d2\u1793\u17bb\u1784\u1796\u17c1\u179b\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u178f\u17bc\u1785 \u178a\u17c2\u179b\u1792\u17d2\u1793\u17bc\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1785\u17c2\u1780\u179a\u17c6\u179b\u17c2\u1780\u1791\u17c6\u17a0\u17c6\u1794\u1793\u17d2\u1791\u1794\u17cb \u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u179f\u17c6\u178e\u17b9\u1780\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1794\u17d2\u179a\u17be\u1794\u1793\u17d2\u1791\u1794\u17cb\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1792\u17d2\u1793\u17bc; \u17a2\u17d2\u1793\u1780\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1794\u1793\u17d2\u1791\u1794\u17cb\u179a\u17bd\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1785\u17c6\u178e\u17c4\u1798\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1791\u17c5\u179b\u17be\u1782\u17bb\u178e\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f - \u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780 (\u178a\u17c2\u1780 \u179f\u17d2\u1796\u17b6\u1793\u17cb \u179f\u17d2\u179a\u17c4\u1794\u179f\u17c1\u179a\u17c9\u17b6\u1798\u17b7\u1785) \u1782\u1798\u17d2\u179b\u17b6\u178f \u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u178a\u17c2\u1793\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \u1793\u17b7\u1784\u1781\u17d2\u1799\u179b\u17cb\u1785\u17c1\u1789\u1785\u17bc\u179b\u1794\u1793\u17d2\u1791\u1794\u17cb\u17d4 \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17bc\u1791\u17c5\u1790\u17b6 \u201c\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178f\u17c2\u1784\u178f\u17c2\u179b\u17d2\u17a2\u1787\u17b6\u1784\u201d \u17ac\u1795\u17d2\u1791\u17bb\u1799\u1798\u1780\u179c\u17b7\u1789\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1795\u179b\u17b7\u178f\u1795\u179b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1780\u17d2\u179a\u17c4\u1798\u179b\u17c6\u178a\u17b6\u1794\u17cb IEC 60947-2 \u1782\u17ba\u1787\u17b6\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u17d4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/arc-interruption-sequence-showing-single-break-vs-double-break-arc-behavior.webp\" alt=\"Arc interruption sequence showing single-break vs double-break arc behavior\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 2\u17d6 \u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u179a\u17c6\u1781\u17b6\u1793\u1792\u17d2\u1793\u17bc\u17d4 \u1781\u17b6\u1784\u179b\u17be\u17d6 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1794\u1784\u17d2\u1780\u17be\u178f\u1792\u17d2\u1793\u17bc\u1798\u17bd\u1799 (30-100V \u1792\u1798\u17d2\u1798\u178f\u17b6) \u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780\u17d4 \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d6 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8 (\u179f\u179a\u17bb\u1794 60-200V) \u1794\u1784\u17d2\u1780\u17be\u1793\u179b\u17d2\u1794\u17bf\u1793\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u178f\u17b6\u1798\u179a\u1799\u17c8\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u17d4 \u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc - \u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780 \u178a\u17c2\u1793\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb - \u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u1793\u17d2\u179b\u178f\u17cb\u1792\u17d2\u1793\u17bc\u1793\u17c5\u1796\u17c1\u179b\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u179f\u17bc\u1793\u17d2\u1799\u17d4.<\/figcaption><\/figure>\n<h2>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 \u1793\u17b7\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-2<\/h2>\n<p>IEC 60947-2 \u1782\u17ba\u1787\u17b6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1793\u17b7\u1784\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784 MCCB \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u17d4 \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1793\u17c1\u17c7\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 \u1787\u17bd\u1799\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u17c4\u1799\u1782\u17c4\u179b\u1794\u17c6\u178e\u1784\u17d4.<\/p>\n<h3>Icu: \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/h3>\n<p><strong>\u17a2\u17ca\u17b8\u1782\u17bb<\/strong> \u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u1793\u17b6\u1782\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 (\u1782\u17b7\u178f\u1787\u17b6 kA) \u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c4\u1799\u1787\u17c4\u1782\u1787\u17d0\u1799\u1793\u17c5\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c4\u1799\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17c6\u1795\u17d2\u179b\u17b6\u1789\u17d4 \u179c\u17b6\u1787\u17b6\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u178a\u17b6\u1785\u17cb\u1781\u17b6\u178f\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780 - \u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1780\u17d2\u179a\u17c4\u1798 IEC Sequence III (\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u178f\u17c1\u179f\u17d2\u178f 1: O-t-CO)\u17d4.<\/p>\n<p>\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f Icu \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1798\u17b7\u1793\u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1791\u17c1\u17d4 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17b6\u1793\u1794\u17be\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c4\u1799\u1787\u17c4\u1782\u1787\u17d0\u1799 \u17a0\u17be\u1799\u1798\u17b7\u1793\u1786\u17c1\u17c7 \u17ac\u1795\u17d2\u1791\u17bb\u17c7\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u179c\u17b6\u1793\u17c5\u178f\u17c2\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p><strong>\u179c\u17b7\u1792\u17b6\u1793\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong>\u17d6 \u178f\u17c2\u1784\u178f\u17c2\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb Icu \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u1793\u17b6\u1782\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784\u17d4 \u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1791\u17c6\u17a0\u17c6 Icu \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\u1798\u17a0\u1793\u17d2\u178f\u179a\u17b6\u1799 - \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17a2\u17b6\u1785\u1794\u179a\u17b6\u1787\u17d0\u1799\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/p>\n<h3>Ics: \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/h3>\n<p><strong>\u17a2\u17b6\u1799<\/strong> \u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793 <strong>\u1793\u17b7\u1784\u1793\u17c5\u178f\u17c2\u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u179a\u17bd\u1785\u1787\u17b6\u179f\u17d2\u179a\u17c1\u1785\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798<\/strong>. \u179b\u17c6\u178a\u17b6\u1794\u17cb IEC II (\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 2: O-CO-CO) \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u2014\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c4\u1799\u1787\u17c4\u1782\u1787\u17d0\u1799\u1794\u17b8\u178a\u1784\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f Ics \u17a0\u17be\u1799\u1793\u17c5\u178f\u17c2\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f (\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178c\u17b8\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17b7\u1785 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a)\u17d4.<\/p>\n<p>IEC 60947-2 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u17d6<\/p>\n<ul>\n<li>Ics \u2265 25% \u1793\u17c3 Icu (\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6)<\/li>\n<li>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1791\u17bc\u1791\u17c5\u1780\u17c6\u178e\u178f\u17cb\u1782\u17c4\u179b\u178a\u17c5 50%, 75% \u17ac 100% \u1793\u17c3 Icu<\/li>\n<li>MCCB \u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793 Ics = Icu (100%) \u178a\u17c2\u179b\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u178f\u17c2\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4<\/li>\n<\/ul>\n<p><strong>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 Ics \u179f\u17c6\u1781\u17b6\u1793\u17cb<\/strong>\u17d6 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c2\u179b\u1780\u17b6\u179a\u179f\u17d2\u178f\u17b6\u179a\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u17a0\u17d0\u179f\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb (\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799 \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798) \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb Ics \u17b1\u17d2\u1799\u1787\u17b7\u178f Icu \u178f\u17b6\u1798\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u1780\u17c6\u17a0\u17bb\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17ba 40kA \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu = 50kA \/ Ics = 50kA (100%) \u1792\u17b6\u1793\u17b6\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u178f\u17c2\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17c6\u17a0\u17bb\u179f 40kA \u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu = 50kA \/ Ics = 25kA (50%) \u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u178a\u178a\u17c2\u179b\u17d4.<\/p>\n<h3>\u178f\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb Icu\/Ics \u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/h3>\n<p>\u1791\u17b6\u17c6\u1784 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u1793\u17b7\u1784 Ics \u1781\u17d2\u1796\u179f\u17cb\u2014\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178f\u17c2\u1798\u17bd\u1799\u1798\u17bb\u1781\u1798\u17b7\u1793\u1780\u17c6\u178e\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1782\u17ba\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1784\u17d2\u1782\u17c4\u179b\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d6<\/p>\n<ul>\n<li>\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17cb (\u1791\u1784\u17cb\u178a\u17c2\u1784\u179f\u17d2\u179a\u17c4\u1794\u1794\u17d2\u179a\u17b6\u1780\u17cb \u1799\u17c9\u17b6\u1793\u17cb\u179f\u17d2\u1796\u17d0\u179a tungsten-copper)<\/li>\n<li>\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc (\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780, \u179c\u17b6\u179b\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780, \u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb)<\/li>\n<li>\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c3\u178a\u17c6\u17a1\u17be\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/li>\n<li>\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u1798\u17d2\u178a\u17c5 (\u1780\u17b6\u179a\u179f\u17b6\u1799\u1797\u17b6\u1799\u1780\u17c6\u178a\u17c5, \u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1793\u17b9\u1784\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8)<\/li>\n<\/ul>\n<p>\u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u179a\u1780\u1783\u17be\u1789 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 100kA Icu \u1793\u17b7\u1784 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 50kA Icu \u17a0\u17be\u1799\u1795\u17d2\u1791\u17bb\u1799\u1798\u1780\u179c\u17b7\u1789\u17d4 \u1787\u1798\u17d2\u179a\u17be\u179f\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 (\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1791\u179b\u17cb\u1793\u17b9\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a) \u1782\u17ba\u1787\u17b6\u1780\u178f\u17d2\u178f\u17b6\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1785\u17c6\u178e\u17c4\u1798\u1780\u178f\u17d2\u178f\u17b6\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u17d4 \u178f\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u178f\u1798\u17d2\u179b\u17c3 Icu \u1793\u17b7\u1784 Ics \u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17d2\u179a\u1780\u17b6\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u2014\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/h3>\n<p>IEC 60947-2 \u1794\u17d2\u179a\u17be\u1796\u17b6\u1780\u17d2\u1799 <strong>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1785\u179a\u1793\u17d2\u178f\u179b\u17be\u179f<\/strong> (\u1796\u17b8\u1798\u17bb\u1793 \u201c\u1780\u17b6\u179a\u179a\u17be\u179f\u17a2\u17be\u1784\u201d) \u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u17b7\u1796\u178e\u17cc\u1793\u17b6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u179a\u179c\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be \u1793\u17b7\u1784\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d4 \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1792\u17b6\u1793\u17b6\u1790\u17b6\u1798\u17b6\u1793\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c2\u179b\u1793\u17c5\u1787\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u178a\u17c4\u1799\u1791\u17bb\u1780\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u17b1\u17d2\u1799\u1794\u17b7\u1791 \u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1780\u17d2\u179f\u17b6\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1791\u17c5\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u179a\u1784\u1795\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u17d4.<\/p>\n<p>\u1791\u17b6\u17c6\u1784 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u17a2\u17b6\u1785\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179b\u1780\u17d2\u1781\u178e\u17c8\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a (\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780) \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17b8\u1798\u17bd\u1799\u17d7\u17d4 \u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u178f\u17b6\u179a\u17b6\u1784\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1794\u1793\u17d2\u179f\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178e\u17b6\u178a\u17c2\u179b\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u179a\u17bb\u1794\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/p>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1787\u17b6\u1784\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2 \u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u17a2\u17c4\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c4\u1799\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f \u1793\u17b7\u1784\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784 I\u00b2t \u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u17d4 \u1791\u17c4\u17c7\u1799\u17c9\u17b6\u1784\u178e\u17b6\u1780\u17cf\u178a\u17c4\u1799 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1785\u17c6\u1796\u17c4\u17c7\u1795\u179b\u17b7\u178f\u1795\u179b\u2014\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f 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\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb \u1793\u17b7\u1784\u1794\u179a\u17b7\u1794\u1791\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d4 \u1782\u17d2\u1798\u17b6\u1793\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u178e\u17b6\u1798\u17bd\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u1787\u17b6\u1784\u1787\u17b6\u179f\u1780\u179b\u1791\u17c1\u2014\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1798\u17b6\u1793\u1797\u17b6\u1796\u179b\u17c1\u1785\u1792\u17d2\u179b\u17c4\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/p>\n<h3>\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb (&gt;20kA)<\/h3>\n<p>\u1793\u17c5\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1796\u17b8\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u17a0\u17bd\u179f\u1794\u17d2\u179a\u1798\u17b6\u178e\u17d4.<\/p>\n<p><strong>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a<\/strong>:<\/p>\n<ul>\n<li>\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17ca\u17c1\u179a\u17b8\u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179b\u17bf\u1793<\/li>\n<li>di\/dt \u179b\u17bf\u1793\u1787\u17b6\u1784 (\u17a2\u178f\u17d2\u179a\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1785\u179a\u1793\u17d2\u178f) \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u1780\u17c6\u1796\u17bc\u179b<\/li>\n<li>\u1790\u17b6\u1798\u1796\u179b I\u00b2t \u1791\u17b6\u1794\u1787\u17b6\u1784\u178a\u17c2\u179b\u1794\u1789\u17d2\u1787\u17bc\u1793\u1791\u17c5\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5\u179b\u17be\u1781\u17d2\u179f\u17c2 \u1793\u17b7\u1784\u179a\u1794\u17b6\u179a<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1787\u17b6\u1784\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u17a2\u17c4\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c4\u1799\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1791\u17c6\u17a0\u17c6\u1780\u17c6\u17a0\u17bb\u179f<\/li>\n<\/ul>\n<p><strong>\u1794\u1789\u17d2\u17a0\u17b6\u1794\u17d2\u179a\u1788\u1798\u1793\u17c3\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a<\/strong>:<\/p>\n<ul>\n<li>\u179f\u1798\u17d2\u1796\u17b6\u1792\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a0\u17bd\u178f\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u179a\u17b9\u1784\u1798\u17b6\u17c6 \u1793\u17b7\u1784\u1781\u17d2\u1799\u179b\u17cb\u1785\u17c1\u1789\u1785\u17bc\u179b<\/li>\n<li>\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17a2\u1793\u17d2\u178f\u179a\u1780\u1798\u17d2\u1798\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u178f\u17bc\u1785\u17d7 \u1791\u17b6\u1798\u1791\u17b6\u179a\u1792\u179a\u178e\u17b8\u1798\u17b6\u178f\u17d2\u179a\u1794\u1793\u17d2\u1791\u1794\u17cb\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb \u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17c0\u179f\u179c\u17b6\u1784\u17a2\u179f\u17d2\u1790\u17b7\u179a\u1797\u17b6\u1796<\/li>\n<li>\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u179b\u17b6\u17c6\u1784\u179b\u17be\u178a\u17c6\u17a1\u17be\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/li>\n<\/ul>\n<p><strong>\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb<\/strong>\u17d6 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1781\u17d2\u1796\u179f\u17cb (80-100kA Icu) \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u17a2\u17b6\u1785\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1785\u179a\u1793\u17d2\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1794\u1793\u17d2\u178f\u17b7\u1785 \u1793\u17b7\u1784 I\u00b2t \u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u17c2\u179b\u179f\u1798\u1798\u17bc\u179b\u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179a\u17bd\u1798\u178f\u17bc\u1785\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u1798\u17b6\u1793\u1797\u17b6\u1796\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u2014MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1791\u17c6\u1793\u17be\u1794\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a2\u17b6\u179a\u17c1\u1794\u1793\u17d2\u1791\u17c7\u1794\u17c6\u1794\u17c2\u1780\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17bb\u17c6\u1785\u17c1\u1789\u178a\u17c4\u1799\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u17bd\u178f\u1794\u17d2\u179a\u1787\u17c2\u1784\u17d4.<\/p>\n<h3>\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794\u1791\u17c5\u1798\u1792\u17d2\u1799\u1798 (5-20kA)<\/h3>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u1794\u1794\u1793\u17c1\u17c7 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u178a\u17b6\u1785\u17cb\u1781\u17b6\u178f\u1798\u17b7\u1793\u179f\u17bc\u179c\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1791\u17c1\u2014\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u17b6\u1785\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u17b6\u1793\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1798\u17b6\u1793\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4 \u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 \u1793\u17b7\u1784\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u179a\u17c6\u1781\u17b6\u1793\u1787\u17b6\u1794\u17cb\u179b\u17b6\u1794\u17cb\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1787\u17b6\u1784\u17d4.<\/p>\n<p><strong>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799<\/strong>:<\/p>\n<ul>\n<li>\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u178f\u17b7\u1785\u1787\u17b6\u1784 \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u1794\u1789\u17d2\u17a0\u17b6\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/li>\n<li>\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u1794\u17d2\u179a\u1798\u17bc\u179b\u1795\u17d2\u178f\u17bb\u17c6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u1798\u17bd\u1799\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u1798\u17d2\u178a\u17c5\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179f\u17b6\u1798\u1789\u17d2\u1789<\/li>\n<li>\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17b7\u1791\u17a1\u17be\u1784\u179c\u17b7\u1789\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c1\u17c7<\/li>\n<li>\u179f\u1798\u17d2\u1796\u17b6\u1792\u1794\u1793\u17d2\u1791\u1794\u17cb\u1791\u17b6\u1794\u1787\u17b6\u1784 \u1793\u17b7\u1784\u179f\u17c6\u178e\u17b9\u1780\u17a2\u17b6\u1785\u1796\u1793\u17d2\u1799\u17b6\u179a\u17a2\u17b6\u1799\u17bb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/li>\n<\/ul>\n<p><strong>\u1794\u1789\u17d2\u17a0\u17b6\u1794\u17d2\u179a\u1788\u1798\u1793\u17c3\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a<\/strong>:<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1781\u17d2\u179b\u17c7\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1794\u17b7\u1791\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a1\u17be\u1784\u179c\u17b7\u1789\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u1794 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u1793 I\u00b2t \u1793\u17b7\u1784\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u1798\u17bd\u1799\u1797\u17d2\u179b\u17c2\u178f<\/li>\n<li>\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1785\u17c6\u1796\u17c4\u17c7\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 (\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179f\u1780\u179b\u1785\u17c6\u1796\u17c4\u17c7 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1791\u17c1) \u17a0\u17be\u1799\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u178c\u17b8\u178e\u17b6\u1798\u17b7\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1793\u17b7\u1791\u17b6\u1783\u179a\u178a\u17bc\u179c \u1793\u17b7\u1784\u17a2\u1793\u17d2\u178f\u179a\u1780\u1798\u17d2\u1798\u179f\u1798\u17d2\u1796\u17b6\u1792\u1794\u1793\u17d2\u1791\u1794\u17cb<\/li>\n<li>\u1793\u17c5\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794\u1787\u17b6\u1784 \u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c3\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1790\u1799\u1785\u17bb\u17c7\u2014\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1795\u17d2\u178f\u179b\u17cb\u17a2\u178f\u17d2\u1790\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u178f\u17b7\u1785\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798\u179a\u17bd\u1785\u17a0\u17be\u1799<\/li>\n<\/ul>\n<p><strong>\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794-\u1798\u1792\u17d2\u1799\u1798<\/strong>\u17d6 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17c4\u1799\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u17d4 \u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791\u17a1\u17be\u1784\u179c\u17b7\u1789\u1782\u17ba\u1787\u17b6\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u179a\u17b6\u1794\u17cb\u1793\u17c3\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1785\u17c6\u1796\u17c4\u17c7\u1795\u179b\u17b7\u178f\u1795\u179b\u2014\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u179b\u17d2\u1794\u17b8\u1788\u17d2\u1798\u17c4\u17c7\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u179c\u17b7\u179f\u17b6\u179b\u1782\u1798\u1793\u17c3\u1780\u17c6\u17a0\u17bb\u179f\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4.<\/p>\n<h3>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u1793\u17c3\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f<\/h3>\n<p>MCCB \u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17c6\u1796\u17bc\u179b\u1780\u17d2\u179a\u17c4\u1798\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b (\u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793) \u178a\u17c4\u1799\u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u17d4 \u1793\u17c1\u17c7\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17a2\u17c4\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/td>\n<td>\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 (\u1792\u1798\u17d2\u1798\u178f\u17b6)<\/td>\n<td>\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a (\u1792\u1798\u17d2\u1798\u178f\u17b6)<\/td>\n<\/tr>\n<tr>\n<td>\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1782\u1798\u17d2\u179b\u17b6\u178f<\/td>\n<td>30-100V (\u1792\u17d2\u1793\u17bc\u1798\u17bd\u1799)<\/td>\n<td>30-100V \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1792\u17d2\u1793\u17bc (x2)<\/td>\n<\/tr>\n<tr>\n<td>\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u179f\u179a\u17bb\u1794<\/td>\n<td>30-100V<\/td>\n<td>60-200V<\/td>\n<\/tr>\n<tr>\n<td>\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f<\/td>\n<td>Moderate to high<\/td>\n<td>\u1781\u17d2\u1796\u179f\u17cb\u1791\u17c5\u1781\u17d2\u1796\u179f\u17cb\u178e\u17b6\u179f\u17cb<\/td>\n<\/tr>\n<tr>\n<td>\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f I\u00b2t (\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb)<\/td>\n<td>\u1798\u1792\u17d2\u1799\u1798<\/td>\n<td>\u1791\u17b6\u1794\u200b\u1791\u17c5\u200b\u1798\u1792\u17d2\u1799\u1798<\/td>\n<\/tr>\n<tr>\n<td>\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796 (\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794)<\/td>\n<td>\u1781\u17d2\u1796\u179f\u17cb (\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1787\u17b6\u1794\u17cb\u179b\u17b6\u1794\u17cb)<\/td>\n<td>\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1794\u17b6\u1793 (\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6)<\/td>\n<\/tr>\n<tr>\n<td>\u1785\u179a\u1793\u17d2\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1780\u17c6\u1796\u17bc\u179b<\/td>\n<td>10-30kA (\u1793\u17c5 50kA \u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793)<\/td>\n<td>8-25kA (\u1793\u17c5 50kA \u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb: \u178f\u1798\u17d2\u179b\u17c3\u1782\u17ba\u1787\u17b6\u179a\u17bc\u1794\u1797\u17b6\u1796\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17d4 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1795\u179b\u17b7\u178f\u1795\u179b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17c3\u1794\u1793\u17d2\u1791\u1794\u17cb\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u1787\u17b6\u1793\u17b7\u1785\u17d2\u1785\u17d4.<\/em><\/p>\n<h3>\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798<\/h3>\n<p>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1799\u17bc\u179a\u17a2\u1784\u17d2\u179c\u17c2\u1784\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1780\u17d2\u1793\u17bb\u1784\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d4.<\/p>\n<p><strong>\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799<\/strong>\u17d6 \u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u178f\u17b7\u1785 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1791\u17bc\u1791\u17c5\u1794\u1780\u1794\u17d2\u179a\u17c2\u1791\u17c5\u1787\u17b6\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1791\u17b6\u1794\u17d4 \u1780\u17b6\u179a\u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b\u1793\u17c3\u1792\u17d2\u1793\u17bc\u1795\u17d2\u178f\u17c4\u178f\u179b\u17be\u1794\u1793\u17d2\u1791\u1794\u17cb\u178f\u17c2\u1798\u17bd\u1799 \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u1793\u179b\u17d2\u1794\u17bf\u1793\u1793\u17c3\u1780\u17b6\u179a\u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b\u1793\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1781\u17d2\u1796\u179f\u17cb (\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u1796\u179f\u17cb\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb)\u17d4.<\/p>\n<p><strong>\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784<\/strong>\u17d6 \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1787\u17b6\u1784\u1798\u17bb\u1793\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u1793\u17d2\u1790\u17c2\u1798\u17d4 \u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u1785\u17c2\u1780\u1785\u17b6\u1799\u1796\u17b6\u179f\u1796\u17c1\u1789\u1794\u1793\u17d2\u1791\u1794\u17cb\u1796\u17b8\u179a\u17a2\u17b6\u1785\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1780\u17b6\u179a\u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1794\u1793\u17d2\u1791\u1794\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179f\u1798\u17d2\u1796\u17b6\u1792 \u1793\u17b7\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1781\u17d2\u1796\u179f\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u1794\u17cb\u1792\u17d2\u1793\u17bc\u1796\u17b8\u179a\u178f\u17bc\u1785\u17a2\u17b6\u1785\u1791\u17bc\u1791\u17b6\u178f\u17cb\u179f\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u178f\u17d2\u1790\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u1793\u17c1\u17c7\u17d4.<\/p>\n<p>\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1796\u17c1\u179b\u1790\u17c2\u1791\u17b6\u17c6 \u1793\u17b7\u1784\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c2\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179c\u178a\u17d2\u178f\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785 \u1797\u17b6\u1796\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1793\u17c3\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1793\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1797\u17b6\u1796\u1792\u1793\u17cb\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 IEC 60947-2 (\u179c\u178a\u17d2\u178f\u1794\u17be\u1780-\u1794\u17b7\u1791) \u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u17d2\u1798\u17be\u17d7\u1782\u17d2\u1793\u17b6\u1785\u17c6\u1796\u17c4\u17c7\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179b\u17be\u178f\u1798\u17d2\u179b\u17c3 \u1793\u17b7\u1784\u1791\u17c6\u17a0\u17c6<\/h3>\n<p>\u1780\u178f\u17d2\u178f\u17b6\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u178f\u1798\u17d2\u179b\u17c3 \u1793\u17b7\u1784\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u17d4 \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793\u178a\u17c4\u1799\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1790\u17b6 \u201c\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17c4\u1780\u1787\u17b6\u1784\u201d \u17ac \u201c\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u178f\u17bc\u1785\u1787\u17b6\u1784\u201d \u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1795\u179b\u17b7\u178f\u1795\u179b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u179f\u1784\u17d2\u1780\u17c1\u178f\u1791\u17bc\u1791\u17c5<\/strong>:<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1798\u17b6\u1793\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1785\u179a\u1793\u17d2\u178f MCCB \u1796\u17c1\u1789\u179b\u17c1\u1789 (16A \u178a\u179b\u17cb 1600A)<\/li>\n<li>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u1796\u17b7\u179f\u17c1\u179f (\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785 \u1780\u17b6\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 Ics\/Icu \u1781\u17d2\u1796\u179f\u17cb) \u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u178f\u1798\u17d2\u179b\u17c3\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/li>\n<li>\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 (Icu) \u1780\u17c6\u178e\u178f\u17cb\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u2014MCCB 630A \/ 85kA \u1780\u17b6\u1793\u17cb\u1780\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u179f\u17d2\u179a\u178a\u17c0\u1784\u1782\u17d2\u1793\u17b6\u1790\u17b6\u178f\u17be\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u17ac\u1796\u17b8\u179a\u178a\u1784<\/li>\n<\/ul>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179f\u1798\u17d2\u179a\u1784\u17cb\u178f\u1798\u17d2\u179b\u17c3 \u179f\u17bc\u1798\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178f\u1798\u17d2\u179b\u17c3\u179f\u179a\u17bb\u1794\u1793\u17c3\u1797\u17b6\u1796\u1787\u17b6\u1798\u17d2\u1785\u17b6\u179f\u17cb\u17d6 \u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780 \u1785\u1793\u17d2\u179b\u17c4\u17c7\u1794\u1793\u17d2\u1791\u17c7 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u1793\u17b7\u1784\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1793\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1782\u17ba\u1787\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1798\u17bd\u1799\u1793\u17c3\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1793\u17c1\u17c7 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u178f\u17d2\u178f\u17b6\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/performance-comparison-chart-for-single-break-vs-double-break-mccbs.webp\" alt=\"Performance comparison chart for single-break vs double-break MCCBs\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 3\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1787\u17b6\u1784\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b6\u1793\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1793\u17c3\u1794\u1793\u17d2\u1791\u1794\u17cb\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1784\u17d4 \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u178f\u17b6\u1798\u1795\u179b\u17b7\u178f\u1795\u179b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u1794\u17cb\u2014\u178f\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u17d4.<\/figcaption><\/figure>\n<h2>\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d6 \u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1793\u17b8\u1798\u17bd\u1799\u17d7<\/h2>\n<p>MCCB \u201c\u179b\u17d2\u17a2\u1787\u17b6\u1784\u201d \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u1782\u17c4\u179b\u178a\u17c5\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1794\u17d2\u179a\u17be\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178a\u17be\u1798\u17d2\u1794\u17b8\u178e\u17c2\u1793\u17b6\u17c6\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<h3>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u1793\u17c5\u1796\u17c1\u179b\u17d6<\/h3>\n<p><strong>1. \u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb (&gt;30kA)<\/strong><\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u179b\u17be\u179f\u1796\u17b8 30kA \u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u17a2\u178f\u17d2\u1790\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u17d6<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1780\u17c6\u1796\u17bc\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1796\u17b8\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/li>\n<li>\u1790\u17b6\u1798\u1796\u179b I\u00b2t \u1791\u17b6\u1794\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5\u179b\u17be\u1781\u17d2\u179f\u17c2 \u1781\u17d2\u179f\u17c2\u17a1\u17b6\u1793 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/li>\n<li>\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796<\/li>\n<\/ul>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong>\u17d6 MCCB \u1785\u17bc\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u17a2\u1793\u17bb\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179b\u17d0\u1799\u1794\u17c6\u179b\u17c2\u1784 1600kVA \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6 55kA \u17d4 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 800A \/ 65kA Icu \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17a2\u17c4\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u17d4.<\/p>\n<p><strong>2. \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u1793\u17bb\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179b\u17d0\u1799\u1794\u17c6\u179b\u17c2\u1784<\/strong><\/p>\n<p>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17a2\u1793\u17bb\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179b\u17d0\u1799\u1794\u17c6\u179b\u17c2\u1784\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b\u1781\u17d2\u1796\u179f\u17cb (8-12x \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3) \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793\u1781\u17d2\u1796\u179f\u17cb\u17d4 MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u17d6<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 (Ir, Isd) \u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179a\u17c6\u1781\u17b6\u1793\u179b\u17be\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b\u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u179a\u1780\u17d2\u179f\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u17a0\u17bb\u179f<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1781\u17d2\u1799\u179b\u17cb\u1794\u17c6\u179b\u17c2\u1784 \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u17a1\u17b6\u1793\u17a2\u1793\u17bb\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179b\u17d0\u1799\u1796\u17b8\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<li>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798<\/li>\n<\/ul>\n<p><strong>3. \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6<\/strong><\/p>\n<p>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1790\u17b6\u1798\u1796\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1782\u17ba\u1787\u17b6\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u17d6<\/p>\n<ul>\n<li>\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u178a\u17c2\u179b\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7<\/li>\n<li>\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1791\u17d2\u179a\u1791\u17d2\u179a\u1784\u17cb\u1787\u17b8\u179c\u17b7\u178f\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/li>\n<li>\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17d2\u179a\u17bf\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1790\u17d2\u179b\u17c3 \u17d7 \u178a\u17c2\u179b\u1784\u17b6\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u179c\u17c9\u17bb\u179b<\/li>\n<li>\u17a2\u1782\u17b6\u179a\u1781\u17d2\u1796\u179f\u17cb\u17d7\u178a\u17c2\u179b\u1798\u17b6\u1793\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f\u1794\u1789\u17d2\u1788\u179a\u179c\u17c2\u1784<\/li>\n<\/ul>\n<p><strong>4. \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179b\u17d2\u17a2\u1794\u17d2\u179a\u179f\u17be\u179a<\/strong><\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1798\u17c9\u17bc\u178a\u17c2\u179b MCCB \u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u17a0\u17be\u1799\u1787\u1798\u17d2\u179a\u17be\u179f\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a \u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 I\u00b2t \u1791\u17b6\u1794\u1787\u17b6\u1784 \u1793\u17b7\u1784\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17b1\u17d2\u1799\u1783\u17be\u1789\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u1794\u17b6\u1799\u1780\u17b6\u179a\u178e\u17cd\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 IEC\u2014\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u17d4.<\/p>\n<h3>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c5\u1796\u17c1\u179b\u17d6<\/h3>\n<p><strong>1. \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u1794\u1791\u17c5\u1798\u1792\u17d2\u1799\u1798 (10-30kA)<\/strong><\/p>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u179f\u17d2\u179a\u17b6\u179b \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179f\u17b6\u1781\u17b6\u178a\u17c2\u179b\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784\u17d6<\/p>\n<ul>\n<li>\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1784\u1798\u17bb\u1793\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u178f\u17b7\u1785\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u17c6\u178e\u17bb\u1785\u1794\u179a\u17b6\u1787\u17d0\u1799\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b<\/li>\n<li>\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1780\u17c6\u17a0\u17bb\u179f<\/li>\n<li>\u179f\u1798\u17d2\u1796\u17b6\u1792\u1794\u1793\u17d2\u1791\u1794\u17cb\u1791\u17b6\u1794 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b\u17a2\u17b6\u1785\u1796\u1793\u17d2\u1799\u17b6\u179a\u17a2\u17b6\u1799\u17bb\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798<\/li>\n<\/ul>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong>\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179a\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1782\u17b6\u179a\u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 400A \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f 25kA \u17d4 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 400A \/ 36kA Icu \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u17d4.<\/p>\n<p><strong>2. \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799<\/strong><\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1783\u17be\u1789\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798 \u1793\u17b7\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u17d4 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u17d6<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179a\u17b9\u1784\u1798\u17b6\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 (Im) \u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1798\u17d2\u179a\u17bb\u17c7\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 (Ir) \u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a0\u17bd\u179f\u1794\u17d2\u179a\u1798\u17b6\u178e\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/li>\n<\/ul>\n<p><strong>3. \u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17c2\u179b\u1784\u17b6\u1799\u1793\u17b9\u1784\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u179b\u17b6\u17c6\u1784<\/strong><\/p>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1790\u179c\u17b7\u1780\u17b6\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb \u17a0\u17be\u1799\u179a\u1794\u1794\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1798\u17b7\u1793\u1791\u17b6\u1798\u1791\u17b6\u179a\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17bc\u178a\u1780\u17d2\u1793\u17bb\u1784\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u1794\u1787\u17b6\u1784\u17d4 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u17d6<\/p>\n<ul>\n<li>Icu \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793<\/li>\n<li>Ics \u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 (\u179f\u17bc\u1798\u178e\u17c2\u1793\u17b6\u17c6 75-100% \u1793\u17c3 Icu)<\/li>\n<li>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\/\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798<\/li>\n<\/ul>\n<p><strong>4. \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179c\u17b6\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17b1\u17d2\u1799\u1783\u17be\u1789\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/strong><\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u1793\u17d2\u179b\u17c2\u1784 \u17ac\u17a2\u1784\u17d2\u1782\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1794\u1791\u1796\u17b7\u179f\u17c4\u1792\u1793\u17cd\u179c\u17b7\u1787\u17d2\u1787\u1798\u17b6\u1793\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1798\u17c9\u17bc\u178a\u17c2\u179b MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u2014\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1782\u17c1\u179f\u17d2\u1782\u17b6\u179b\u17cb \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1794\u17cb\u179b\u17b6\u1794\u17cb \u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u17a1\u17be\u1784\u2014\u17a2\u17b6\u1785\u1798\u17b6\u1793\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1780\u17d2\u179f\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1797\u17b6\u1796\u1794\u1793\u17d2\u178f\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/p>\n<h3>\u1798\u17c9\u17b6\u1791\u17d2\u179a\u17b8\u179f\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f<\/h3>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/decision-matrix-flowchart-for-selecting-single-break-or-double-break-mccb.webp\" alt=\"Decision matrix flowchart for selecting single-break or double-break MCCB\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 4\u17d6 \u1798\u17c9\u17b6\u1791\u17d2\u179a\u17b8\u179f\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u17d4 \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1796\u17b8\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179b\u17be\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u1793\u17b7\u1784\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\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\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u179f\u1798\u179f\u17d2\u179a\u1794\u17d4 \u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u2014\u1787\u1798\u17d2\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1793\u17c3\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/figcaption><\/figure>\n<h3>\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u179f\u1780\u179b (\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a)<\/h3>\n<table style=\"border-collapse: collapse; border-spacing: 0;\" border=\"\">\n<tbody>\n<tr>\n<td>\u1780\u178f\u17d2\u178f\u17b6\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/td>\n<td>\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799<\/td>\n<td>\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u178a\u1784<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b<\/strong><\/td>\n<td>10-30kA<\/td>\n<td>&gt;30kA<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178a\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b\u1798\u17c1, \u1798\u17c9\u17bc\u1791\u17d0\u179a, \u1781\u17d2\u179f\u17c2\u1794\u17c6\u1794\u17c9\u1793\u179a\u1784<\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1, \u1795\u17d2\u1793\u17c2\u1780\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u1793\u17c3\u178f\u17d2\u179a\u1784\u17cb\u179f\u17d2Format.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f<\/strong><\/td>\n<td>\u1798\u1792\u17d2\u1799\u1798 (\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a)<\/td>\n<td>\u1781\u17d2\u1796\u179f\u17cb (\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 I\u00b2t \u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong><\/td>\n<td>\u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/td>\n<td>\u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u178f\u17b9\u1784\u179a\u17c9\u17b9\u1784, \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784<\/strong><\/td>\n<td>\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798, \u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785<\/td>\n<td>\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1792\u17bb\u1793\u1792\u17d2\u1784\u1793\u17cb, \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799<\/td>\n<\/tr>\n<tr>\n<td><strong>\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1790\u179c\u17b7\u1780\u17b6<\/strong><\/td>\n<td>\u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17c2\u179b\u1784\u17b6\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17b6\u1799<\/td>\n<td>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1793\u17c3\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789\u1793\u17c3\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/strong><\/td>\n<td>\u1785\u17bc\u179b\u1785\u17b7\u178f\u17d2\u178f\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u1785\u179b\u1793\u17b6\u178f\u17b7\u1785<\/td>\n<td>\u1791\u1791\u17bd\u179b\u1799\u1780\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 (Ics)<\/strong><\/td>\n<td>50-75% Icu \u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1799\u1780\u1794\u17b6\u1793<\/td>\n<td>\u1780\u17c6\u178e\u178f\u17cb\u1782\u17c4\u179b\u178a\u17c5 Ics = 100% Icu<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1797\u17b6\u1796\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798<\/strong><\/td>\n<td>\u1781\u17d2\u179f\u17c2, \u1794\u1793\u17d2\u1791\u17c7\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/td>\n<td>\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7, \u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u178a\u17c4\u1799\u1798\u17b7\u1793\u1782\u17b7\u178f\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784, \u179a\u17b6\u179b\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798:<\/p>\n<ol>\n<li><strong>Icu \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6<\/strong>\u17d6 \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1785\u179a\u1785\u17b6\u1794\u17b6\u1793\u1791\u17c1\u17d4 \u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u1793\u17b7\u1784\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f Icu \u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784 \u17ac\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6\u1793\u17c5\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d4.<\/li>\n<li><strong>Ics \u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong>\u17d6 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb (\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799, \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799, \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1794\u1793\u17d2\u178f), \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb Ics = 75-100% \u1793\u17c3 Icu \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u178f\u17c2\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/li>\n<li><strong>\u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb<\/strong>\u17d6 \u1794\u17d2\u179a\u17be\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f \u1793\u17b7\u1784\u178f\u17b6\u179a\u17b6\u1784\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1796\u17b8\u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\/\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d4 \u1780\u17bb\u17c6\u179f\u1793\u17d2\u1798\u178f\u1790\u17b6\u1798\u17b6\u1793\u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u1782\u17d2\u1793\u17b6\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17bb\u1781\u1784\u17b6\u179a\u2014\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1795\u179b\u17b7\u178f\u1795\u179b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC 60947-2<\/strong>\u17d6 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6 MCCB \u1798\u17b6\u1793\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb IEC \u1793\u17b7\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17d2\u179a\u17c4\u1798\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178f\u17c1\u179f\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d4 \u179f\u17d2\u1793\u17be\u179f\u17bb\u17c6\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u178f\u17c1\u179f\u17d2\u178f \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d4.<\/li>\n<li><strong>\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f<\/strong>\u17d6 \u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f MCCB \u1792\u17c6\u17d7 (Schneider, ABB, Siemens, Eaton, VIOX) \u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u1793\u17b7\u1784\u17af\u1780\u179f\u17b6\u179a\u1796\u178e\u17cc\u179f\u178a\u17c2\u179b\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1780\u17b6\u179a\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u17d4 \u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1792\u1793\u1792\u17b6\u1793\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u2014\u1796\u17bd\u1780\u179c\u17b6\u1795\u17d2\u178f\u179b\u17cb\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u178f\u17c1\u179f\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1795\u179b\u17b7\u178f\u1795\u179b \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4.<\/li>\n<\/ol>\n<h3>\u17a2\u1793\u17bb\u179f\u17b6\u179f\u1793\u17cd\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799<\/h3>\n<p>\u1780\u17bb\u17c6\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1780\u17b6\u179a\u17a2\u17c7\u17a2\u17b6\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a \u201c\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 vs. \u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a\u201d \u178f\u17c2\u1798\u17bd\u1799\u1798\u17bb\u1781\u17d4 \u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1798\u17b6\u1793\u1797\u17b6\u1796\u1785\u17b6\u179f\u17cb\u1791\u17bb\u17c6 \u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178a\u17b6\u1780\u17cb\u1796\u1784\u17d2\u179a\u17b6\u1799\u1799\u17c9\u17b6\u1784\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u17d4 \u1787\u1798\u17d2\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be:<\/p>\n<ul>\n<li>\u1791\u1798\u17d2\u179a\u1784\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c3\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 (\u179b\u1791\u17d2\u1792\u1795\u179b\u1793\u17c3\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8)<\/li>\n<li>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u1793\u17b7\u1784\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb (\u1798\u17c1 vs. \u179f\u17b6\u1781\u17b6, \u179f\u17c6\u1781\u17b6\u1793\u17cb vs. \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a)<\/li>\n<li>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b (\u178f\u17b6\u179a\u17b6\u1784\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f)<\/li>\n<li>\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u178f\u17c1\u179f\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f (Icu, Ics, I\u00b2t let-through, \u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f)<\/li>\n<\/ul>\n<p>\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u1780\u17c6\u178e\u178f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1798\u17c9\u17bc\u178a\u17c2\u179b MCCB \u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb (\u178a\u17c4\u1799\u1798\u17b7\u1793\u1782\u17b7\u178f\u1796\u17b8\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17bb\u1781\u1784\u17b6\u179a) \u178a\u17c2\u179b\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1793\u17c4\u17c7\u17d4 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1798\u17bb\u1781\u1784\u17b6\u179a\u1782\u17ba\u1787\u17b6\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u2014\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17b6\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u178f\u17d2\u178f\u17b6\u1787\u17c6\u179a\u17bb\u1789\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1785\u1798\u17d2\u1794\u1784\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7<\/h2>\n<p>\u179f\u17c6\u178e\u17bd\u179a \u201c\u178f\u17be MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u17ac\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u1798\u17bd\u1799\u178e\u17b6\u179b\u17d2\u17a2\u1787\u17b6\u1784?\u201d \u1798\u17b7\u1793\u1798\u17b6\u1793\u1785\u1798\u17d2\u179b\u17be\u1799\u1787\u17b6\u179f\u1780\u179b\u1791\u17c1\u17d4 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1798\u17bb\u1781\u1784\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u179f\u17bb\u1791\u17d2\u1792\u178f\u17c2\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-2 \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u1794\u1798\u17d2\u179a\u17be\u1791\u1798\u17d2\u179a\u1784\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1795\u17d2\u179f\u17c1\u1784\u17d7\u1782\u17d2\u1793\u17b6\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u17d4.<\/p>\n<p>MCCB \u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u179a \u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u179a\u17b7\u1799\u17b6\u1780\u17b6\u179f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb (&gt;30kA) \u178a\u17c2\u179b\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17a2\u17c4\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17d4 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u1794\u1784\u17d2\u1780\u17be\u1793\u179b\u17d2\u1794\u17bf\u1793\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1796\u17bd\u1780\u179c\u17b6\u179b\u17d2\u17a2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1, \u1795\u17d2\u1793\u17c2\u1780\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u1793\u17c3\u178f\u17d2\u179a\u1784\u17cb\u179f\u17d2Format \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c2\u179b\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4.<\/p>\n<p>MCCB \u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799 \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6 \u1793\u17b7\u1784\u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798 (10-30kA)\u17d4 \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179f\u17b6\u1798\u1789\u17d2\u1789\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u1790\u17c1\u179a\u1797\u17b6\u1796\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1780\u17c6\u17a0\u17bb\u179f \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1796\u17bd\u1780\u179c\u17b6\u179f\u17d0\u1780\u17d2\u178f\u17b7\u179f\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178a\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b\u1798\u17c1, \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4.<\/p>\n<p>\u1787\u1798\u17d2\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179b\u1791\u17d2\u1792\u1795\u179b\u1793\u17c3\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u2014\u1798\u17b7\u1793\u1798\u17c2\u1793\u179b\u17be\u1780\u17b6\u179a\u17a2\u17c7\u17a2\u17b6\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u17a2\u17c6\u1796\u17b8\u17a7\u178f\u17d2\u178f\u1798\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17bb\u1781\u1784\u17b6\u179a\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1780\u17c6\u178e\u178f\u17cb\u1782\u17c4\u179b\u178a\u17c5\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 (Icu, Ics, \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f, \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f) \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u178a\u17c2\u179b\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1793\u17c4\u17c7\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u178f\u17c1\u179f\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u17d4.<\/p>\n<p>\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1798\u17b6\u1793\u1797\u17b6\u1796\u1785\u17b6\u179f\u17cb\u1791\u17bb\u17c6 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u179c\u17b6\u179b \u1793\u17b7\u1784\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1793\u17c3\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1799\u17bc\u179a \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u1795\u17d2\u178f\u17c4\u178f\u179b\u17be\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1793\u17c3\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u17a0\u17be\u1799\u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17bc\u178a \u178a\u17c4\u1799\u1798\u17b7\u1793\u1782\u17b7\u178f\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1798\u17bb\u1781\u1784\u17b6\u179a\u17d4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>When specifying molded case circuit breakers (MCCBs) for industrial or commercial installations, you&#8217;ll encounter two fundamental contact design approaches: single-break and double-break configurations. The distinction isn&#8217;t merely technical jargon\u2014it affects how the breaker interrupts fault currents, influences breaking capacity ratings, and determines which applications each design serves best. Both technologies comply with IEC 60947-2 standards [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20602,"comment_status":"closed","ping_status":"closed","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-20601","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\/20601","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=20601"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20601\/revisions"}],"predecessor-version":[{"id":20603,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20601\/revisions\/20603"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/20602"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=20601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=20601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=20601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}