{"id":20268,"date":"2025-11-19T00:42:19","date_gmt":"2025-11-18T16:42:19","guid":{"rendered":"https:\/\/viox.com\/?p=20268"},"modified":"2025-11-19T00:42:21","modified_gmt":"2025-11-18T16:42:21","slug":"circuit-breaker-ratings-icu-ics-icw-icm","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/circuit-breaker-ratings-icu-ics-icw-icm\/","title":{"rendered":"Understanding Circuit Breaker Ratings: Icu, Ics, Icw, Icm Explained"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u179f\u1793\u17d2\u179b\u17b9\u1780\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u200b\u1798\u17be\u179b\u200b\u1791\u17c5\u200b\u179b\u17d2\u17a2\u200b\u17a5\u178f\u200b\u1781\u17d2\u1785\u17c4\u17c7\u17d4 \u1780\u1798\u17d2\u179a\u17b7\u178f Icu 50 kA \u1781\u17d2\u1796\u179f\u17cb\u200b\u1787\u17b6\u1784\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f 38 kA \u178a\u17c2\u179b\u200b\u17a2\u17d2\u1793\u1780\u200b\u1794\u17b6\u1793\u200b\u1782\u178e\u1793\u17b6\u200b\u1791\u17c5\u200b\u1791\u17c0\u178f\u17d4 \u17a2\u17d2\u1793\u1780\u200b\u1794\u17b6\u1793\u200b\u1785\u17bb\u17c7\u200b\u17a0\u178f\u17d2\u1790\u179b\u17c1\u1781\u17b6\u200b\u179b\u17be\u200b\u1780\u17b6\u179a\u200b\u1794\u1789\u17d2\u1787\u17b6\u200b\u1791\u17b7\u1789 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u178a\u17b9\u1780\u200b\u1787\u1789\u17d2\u1787\u17bc\u1793 \u1780\u17b6\u179a\u200b\u178a\u17c6\u17a1\u17be\u1784\u200b\u1794\u17b6\u1793\u200b\u178a\u17c6\u178e\u17be\u179a\u200b\u1780\u17b6\u179a\u200b\u1799\u17c9\u17b6\u1784\u200b\u179a\u179b\u17bc\u1793\u17d4.<\/p>\n<p>\u1794\u17b8\u200b\u1781\u17c2\u200b\u1780\u17d2\u179a\u17c4\u1799\u200b\u1798\u1780 \u17a7\u1794\u1791\u17d2\u1791\u179c\u17a0\u17c1\u178f\u17bb\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1781\u17d2\u179b\u17b8\u200b\u1794\u17b6\u1793\u200b\u1780\u17be\u178f\u200b\u17a1\u17be\u1784\u200b\u1793\u17c5\u200b\u179b\u17be\u200b\u1794\u17b6\u179f\u200b\u1785\u17c2\u1780\u1785\u17b6\u1799\u200b\u1798\u17c1\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1794\u17b6\u1793\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u179a\u1799\u17c8\u1796\u17c1\u179b\u200b\u179a\u17b6\u1794\u17cb\u200b\u1798\u17b8\u179b\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8 \u178a\u17c2\u179b\u200b\u1787\u17b6\u200b\u17a2\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u179c\u17b6\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u179a\u1785\u1793\u17b6\u200b\u17a1\u17be\u1784\u200b\u17b2\u17d2\u1799\u200b\u1792\u17d2\u179c\u17be\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u1793\u17c5\u200b\u1796\u17c1\u179b\u200b\u178a\u17c2\u179b\u200b\u1780\u17d2\u179a\u17bb\u1798\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u1794\u17be\u1780\u200b\u1790\u17b6\u1798\u1796\u179b\u200b\u17a1\u17be\u1784\u200b\u179c\u17b7\u1789 \u17a0\u17be\u1799\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u200b\u1780\u17b6\u179a\u200b\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799 \u1797\u17b6\u1796\u200b\u1792\u1793\u17cb\u200b\u1791\u17d2\u179a\u17b6\u17c6\u200b\u1793\u17c3\u200b\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u200b\u179a\u1794\u179f\u17cb\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1794\u17b6\u1793\u200b\u1780\u17be\u1793\u200b\u17a1\u17be\u1784\u200b\u1794\u17b8\u200b\u178a\u1784\u17d4 \u1794\u1793\u17d2\u1791\u1794\u17cb\u200b\u1792\u17d2\u1793\u17bc\u200b\u1794\u17b6\u1793\u200b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u200b\u1780\u17b6\u179a\u200b\u1781\u17bc\u1785\u200b\u1781\u17b6\u178f\u200b\u178a\u17c4\u1799\u200b\u1780\u17c6\u178a\u17c5\u17d4 \u17a2\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u17b6\u179a\u200b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u179a\u17b6\u1794\u17cb\u200b\u1791\u179f\u179c\u178f\u17d2\u179f\u179a\u17cd\u200b\u1798\u1780\u200b\u17a0\u17be\u1799 \u17a5\u17a1\u17bc\u179c\u200b\u1793\u17c1\u17c7\u200b\u1798\u17b6\u1793\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1791\u17b6\u1794\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1780\u17b6\u179a\u200b\u179a\u17c6\u1781\u17b6\u1793\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178f\u17c2\u200b\u1798\u17bd\u1799\u200b\u178a\u1784\u17d4 \u1780\u17b6\u179a\u200b\u1795\u179b\u17b7\u178f\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u178f\u200b\u17a1\u17be\u1784\u200b\u179c\u17b7\u1789 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u17a2\u17d2\u1793\u1780\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u200b\u1791\u17b7\u1789\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1787\u17c6\u1793\u17bd\u179f\u200b\u1798\u17bd\u1799 \u17a0\u17be\u1799\u200b\u178a\u17b6\u1780\u17cb\u200b\u179a\u1794\u17b6\u1799\u1780\u17b6\u179a\u178e\u17cd\u200b\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4.<\/p>\n<p>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u200b\u1785\u1798\u17d2\u1794\u1784? \u17a2\u17d2\u1793\u1780\u200b\u1794\u17b6\u1793\u200b\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1798\u17be\u179b Icu \u178a\u17c2\u179b\u200b\u1787\u17b6\u200b\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u179a\u1794\u179f\u17cb\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u200b\u1798\u17d2\u178f\u1784\u17d4 \u17a2\u17d2\u1793\u1780\u200b\u1798\u17b7\u1793\u200b\u1794\u17b6\u1793\u200b\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1798\u17be\u179b Ics \u178a\u17c2\u179b\u200b\u1787\u17b6\u200b\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u179f\u17c1\u179c\u17b6\u200b\u178a\u17c2\u179b\u200b\u1780\u17c6\u178e\u178f\u17cb\u200b\u1790\u17b6\u200b\u178f\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1793\u17c5\u200b\u178f\u17c2\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1794\u17c6\u1796\u17c1\u1789\u200b\u1780\u17b6\u179a\u1784\u17b6\u179a\u200b\u179a\u1794\u179f\u17cb\u200b\u179c\u17b6\u200b\u17ac\u200b\u17a2\u178f\u17cb\u200b\u1793\u17c4\u17c7\u200b\u1791\u17c1\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8 50 kA \u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u1798\u17b6\u1793\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f Ics \u178f\u17d2\u179a\u17b9\u1798\u200b\u178f\u17c2 25 kA (50% \u1793\u17c3 Icu) \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u1780\u17c6\u17a0\u17bb\u179f 38 kA \u1782\u17ba\u200b\u179f\u17d2\u1790\u17b7\u178f\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f Icu \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u17a0\u17bd\u179f\u200b\u1796\u17b8 Ics \u1786\u17d2\u1784\u17b6\u1799\u200b\u178e\u17b6\u179f\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1794\u17b6\u1793\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u200b\u178a\u17bc\u1785\u200b\u1787\u17b6 <strong>\u201c\u179c\u17b8\u179a\u1794\u17bb\u179a\u179f\u200b\u178f\u17c2\u200b\u1798\u17bd\u1799\u200b\u1782\u17d2\u179a\u17b6\u1794\u17cb\u201d<\/strong>\u2014\u179c\u17b6\u200b\u1794\u17b6\u1793\u200b\u1787\u17bd\u1799\u200b\u179f\u1784\u17d2\u1782\u17d2\u179a\u17c4\u17c7\u200b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u1798\u17b7\u1793\u200b\u17a2\u17b6\u1785\u200b\u1792\u17d2\u179c\u17be\u200b\u179c\u17b6\u200b\u1798\u17d2\u178f\u1784\u200b\u1791\u17c0\u178f\u200b\u1794\u17b6\u1793\u200b\u1791\u17c1\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 <strong>\u201c\u1785\u17c6\u178e\u17bb\u1785\u200b\u1781\u17d2\u179c\u17b6\u1780\u17cb Ics\u201d<\/strong> \u17a0\u17be\u1799\u200b\u179c\u17b6\u200b\u1782\u17ba\u200b\u1787\u17b6\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1793\u17c3\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8 #1 \u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u178a\u17c6\u17a1\u17be\u1784\u200b\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4.<\/p>\n<hr \/>\n<h2>\u1780\u17b6\u179a\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u1791\u17b6\u17c6\u1784\u200b\u1794\u17bd\u1793\u17d6 \u17a2\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u179f\u1793\u17d2\u179b\u17b9\u1780\u200b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u1798\u17b7\u1793\u200b\u1794\u17b6\u1793\u200b\u1794\u17d2\u179a\u17b6\u1794\u17cb\u200b\u17a2\u17d2\u1793\u1780<\/h2>\n<p>\u1794\u17be\u1780\u200b\u179f\u1793\u17d2\u179b\u17b9\u1780\u200b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178e\u17b6\u200b\u1798\u17bd\u1799\u2014<a href=\"https:\/\/test.viox.com\/km\/mccb\/\">MCCB<\/a>, ACB \u1798\u17b7\u1793\u200b\u1798\u17b6\u1793\u200b\u1794\u1789\u17d2\u17a0\u17b6\u200b\u1791\u17c1\u2014\u17a0\u17be\u1799\u200b\u17a2\u17d2\u1793\u1780\u200b\u1793\u17b9\u1784\u200b\u1783\u17be\u1789\u200b\u1780\u17b6\u179a\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1781\u17d2\u179b\u17b8\u200b\u1785\u17c6\u1793\u17bd\u1793\u200b\u1794\u17bd\u1793\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u179a\u17b6\u1799\u200b\u1794\u1789\u17d2\u1787\u17b8\u200b\u178a\u17c4\u1799\u200b\u1798\u17b6\u1793\u200b\u1794\u179a\u17b7\u1794\u1791\u200b\u178f\u17b7\u1785\u200b\u178f\u17bd\u1785\u200b\u1794\u17c6\u1795\u17bb\u178f\u17d6<\/p>\n<ul>\n<li><strong>\u17a2\u17ca\u17b8\u1782\u17bb<\/strong> (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1781\u17d2\u179b\u17b8\u200b\u1785\u17bb\u1784\u200b\u1780\u17d2\u179a\u17c4\u1799\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3)<\/li>\n<li><strong>\u17a2\u17b6\u1799<\/strong> (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1781\u17d2\u179b\u17b8\u200b\u179f\u17c1\u179c\u17b6\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3)<\/li>\n<li><strong>Icw<\/strong> (\u1785\u179a\u1793\u17d2\u178f\u200b\u1791\u1794\u17cb\u1791\u179b\u17cb\u200b\u1793\u17b9\u1784\u200b\u179a\u1799\u17c8\u1796\u17c1\u179b\u200b\u1781\u17d2\u179b\u17b8\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3)<\/li>\n<li><strong>Icm<\/strong> (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1794\u1784\u17d2\u1780\u17be\u178f\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1781\u17d2\u179b\u17b8\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3)<\/li>\n<\/ul>\n<p>\u17a2\u1780\u17d2\u179f\u179a\u200b\u1780\u17b6\u178f\u17cb\u200b\u1785\u17c6\u1793\u17bd\u1793\u200b\u1794\u17bd\u1793\u17d4 \u179b\u17c1\u1781\u200b\u1785\u17c6\u1793\u17bd\u1793\u200b\u1794\u17bd\u1793 \u1787\u17b6\u200b\u1792\u1798\u17d2\u1798\u178f\u17b6\u200b\u1782\u17b7\u178f\u200b\u1787\u17b6 kA \u17ac kA peak\u17d4 \u17a0\u17be\u1799\u200b\u179b\u17bb\u17c7\u178f\u17d2\u179a\u17b6\u200b\u178f\u17c2\u200b\u17a2\u17d2\u1793\u1780\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u179a\u17b6\u1794\u17cb\u200b\u179a\u1799\u200b\u1782\u17d2\u179a\u17bf\u1784\u200b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7 \u1791\u17be\u1794\u200b\u17a2\u17d2\u1793\u1780\u200b\u1798\u17b6\u1793\u200b\u179c\u17b7\u1785\u17b6\u179a\u178e\u1789\u17b6\u178e\u200b\u178f\u17b7\u1785\u200b\u178f\u17bd\u1785\u200b\u1794\u17c6\u1795\u17bb\u178f\u200b\u1790\u17b6\u200b\u178f\u17be\u200b\u1798\u17bd\u1799\u200b\u178e\u17b6\u200b\u178a\u17c2\u179b\u200b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u200b\u1787\u17b6\u200b\u17a2\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u179f\u1793\u17d2\u179b\u17b9\u1780\u200b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u200b\u1798\u17b7\u1793\u200b\u1794\u17b6\u1793\u200b\u1794\u17d2\u179a\u17b6\u1794\u17cb\u200b\u17a2\u17d2\u1793\u1780\u17d6 <strong>\u1780\u17b6\u179a\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u1791\u17b6\u17c6\u1784\u200b\u1793\u17c1\u17c7\u200b\u1798\u17b7\u1793\u200b\u1798\u17c2\u1793\u200b\u1787\u17b6\u200b\u178a\u17c3\u1782\u17bc\u200b\u179f\u17d2\u1798\u17be\u200b\u1782\u17d2\u1793\u17b6\u200b\u1791\u17c1\u17d4.<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u1789\u17d2\u1785\u17bb\u1780\u200b\u1798\u17c9\u17bc\u1791\u17d0\u179a Icu \u1793\u17b7\u1784 Ics \u1782\u17d2\u179a\u1794\u200b\u178a\u178e\u17d2\u178f\u1794\u17cb\u200b\u179b\u17be\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u2014Icw \u1798\u17b7\u1793\u200b\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u200b\u1791\u17c1\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u1789\u17d2\u1785\u17bc\u179b\u200b\u1798\u17c1\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793\u200b\u1780\u17b6\u179a\u200b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u200b\u178a\u17c4\u1799\u200b\u1798\u17b6\u1793\u200b\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b Icw \u1780\u17d2\u179b\u17b6\u1799\u200b\u1787\u17b6\u200b\u1780\u17b6\u179a\u200b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u200b\u1795\u17d2\u1791\u17c1\u179a\u200b\u178a\u17c2\u179b\u200b\u17a2\u17b6\u1785\u200b\u1794\u17b7\u1791\u200b\u179b\u17be\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793\u200b\u179f\u17d2\u179a\u17b6\u1794\u17cb \u1780\u17b6\u179a\u200b\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb Icm \u1782\u17ba\u200b\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1780\u17c6\u178e\u178f\u17cb\u200b\u178a\u17c4\u1799 IEC 60947-2:2024 (\u1780\u17b6\u179a\u200b\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u200b\u1785\u17bb\u1784\u200b\u1780\u17d2\u179a\u17c4\u1799\u200b\u1794\u17c6\u1795\u17bb\u178f\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u200b\u1793\u17c5\u200b\u1781\u17c2\u200b\u1780\u1789\u17d2\u1789\u17b6 \u1786\u17d2\u1793\u17b6\u17c6 2024) \u17a0\u17be\u1799\u200b\u179c\u17b6\u200b\u1798\u17b6\u1793\u200b\u1797\u17b6\u1796\u200b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u17a2\u17b6\u1785\u200b\u1792\u17d2\u179c\u17be\u200b\u178f\u17c1\u179f\u17d2\u178f\u200b\u1794\u17b6\u1793 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\u179b\u17be\u179f\u200b\u1796\u17b8\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17c2\u179b\u200b\u179a\u17c6\u1796\u17b9\u1784\u200b\u1791\u17bb\u1780\u200b\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u200b\u1793\u17c5\u200b\u1785\u17c6\u178e\u17bb\u1785\u200b\u178a\u17c6\u17a1\u17be\u1784 \u1787\u17b6\u200b\u1792\u1798\u17d2\u1798\u178f\u17b6\u200b\u1798\u17b6\u1793\u200b\u179a\u17b9\u1798\u200b\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 10-20% \u178a\u17be\u1798\u17d2\u1794\u17b8\u200b\u1782\u178e\u1793\u17b6\u200b\u1780\u17b6\u179a\u200b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u200b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u179a\u1799\u17c8\u200b\u1796\u17c1\u179b\u200b\u1793\u17c3\u200b\u1780\u17b6\u179a\u200b\u178a\u17c6\u17a1\u17be\u1784 (\u1780\u17b6\u179a\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798\u200b\u1780\u17b6\u179a\u200b\u1794\u1784\u17d2\u1780\u17be\u178f \u1780\u17b6\u179a\u200b\u1780\u17b6\u178f\u17cb\u200b\u1794\u1793\u17d2\u1790\u1799\u200b\u1797\u17b6\u1796\u200b\u1792\u1793\u17cb\u200b\u1791\u17d2\u179a\u17b6\u17c6\u200b\u1787\u17b6\u200b\u178a\u17be\u1798)\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u1793\u17c4\u17c7\u200b\u1782\u17d2\u179a\u17b6\u1793\u17cb\u200b\u178f\u17c2\u200b\u1787\u17b6\u200b\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u200b\u1785\u17bc\u179b\u200b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 Icu \u1793\u17b6\u17c6\u200b\u17a2\u17d2\u1793\u1780\u200b\u1785\u17bc\u179b\u200b\u1791\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1791\u17d2\u179c\u17b6\u179a\u17d4 Ics 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\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u178f\u17c2\u200b\u1793\u17c5\u200b\u178f\u17c2\u200b\u1794\u17c6\u1796\u17c1\u1789\u200b\u178f\u17b6\u1798\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u200b\u179a\u1794\u179f\u17cb\u200b\u179c\u17b6\u200b\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u2014\u1797\u17b6\u1796\u200b\u1792\u1793\u17cb\u200b\u1791\u17d2\u179a\u17b6\u17c6\u200b\u1793\u17c3\u200b\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u178a\u17c2\u1793\u200b\u1780\u17c6\u178e\u178f\u17cb \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u200b\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u200b\u179a\u179b\u17bc\u1793 \u1797\u17b6\u1796\u200b\u1792\u1793\u17cb\u200b\u1791\u17d2\u179a\u17b6\u17c6\u200b\u1793\u17b9\u1784\u200b\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u200b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u200b\u1798\u17b7\u1793\u200b\u1798\u17b6\u1793\u200b\u1795\u179b\u200b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1798\u1780\u200b\u179c\u17b6\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1792\u17d2\u179c\u17be\u200b\u178f\u17c1\u179f\u17d2\u178f\u200b\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798\u200b\u1791\u17c0\u178f\u200b\u179a\u17bd\u1798\u200b\u1791\u17b6\u17c6\u1784\u200b\u1780\u17b6\u179a\u200b\u1791\u1794\u17cb\u1791\u179b\u17cb\u200b\u1793\u17b9\u1784\u200b\u178c\u17b8\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17b7\u1785 \u1793\u17b7\u1784\u200b\u1780\u17b6\u179a\u200b\u178f\u17d2\u179a\u17bd\u178f\u200b\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1798\u17bb\u1781\u1784\u17b6\u179a\u200b\u1785\u17bb\u1784\u200b\u1780\u17d2\u179a\u17c4\u1799\u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u200b\u1794\u17be\u200b\u179c\u17b6\u200b\u1786\u17d2\u179b\u1784\u200b\u1780\u17b6\u178f\u17cb \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179f\u17c1\u179c\u17b6\u200b\u1793\u17c5\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1793\u17c4\u17c7\u17d4 \u1793\u17c1\u17c7\u200b\u1782\u17ba\u200b\u1787\u17b6 <strong>\u201c\u17a2\u17d2\u1793\u1780\u200b\u1785\u1798\u17d2\u1794\u17b6\u17c6\u1784\u200b\u1790\u17d2\u1784\u17c3\u200b\u1785\u17d0\u1793\u17d2\u1791\u200b\u178a\u179b\u17cb\u200b\u1790\u17d2\u1784\u17c3\u200b\u179f\u17bb\u1780\u17d2\u179a\u201d<\/strong>\u2014\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u17a2\u17d2\u1793\u1780\u200b\u17a2\u17b6\u1785\u200b\u1796\u17b9\u1784\u200b\u1795\u17d2\u17a2\u17c2\u1780\u200b\u179b\u17be\u200b\u1780\u17b6\u179a\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u200b\u1794\u17b6\u1793\u200b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u200b\u1798\u17b7\u1793\u200b\u178f\u17d2\u179a\u17b9\u1798\u200b\u178f\u17c2\u200b\u1798\u17d2\u178f\u1784\u200b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u200b\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u1787\u17b6\u200b\u1785\u17d2\u179a\u17be\u1793\u200b\u178a\u1784\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u179a\u1799\u17c8\u200b\u1796\u17c1\u179b\u200b\u1793\u17c3\u200b\u1780\u17b6\u179a\u200b\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/p>\n<h3>\u17a2\u178f\u17d2\u179a\u17b6\u200b\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a Ics \u1791\u17c5 Icu\u17d6 \u1782\u1798\u17d2\u179b\u17b6\u178f\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793<\/h3>\n<p>\u1793\u17c1\u17c7\u200b\u1787\u17b6\u200b\u1780\u1793\u17d2\u179b\u17c2\u1784\u200b\u178a\u17c2\u179b\u200b\u179c\u17b6\u200b\u1798\u17b6\u1793\u200b\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d6 <strong>Ics \u178f\u17c2\u1784\u178f\u17c2\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u200b\u1787\u17b6\u200b\u1797\u17b6\u1782\u179a\u1799\u200b\u1793\u17c3 Icu\u17d4.<\/strong> \u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a\u200b\u1791\u17bc\u1791\u17c5\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d6<\/p>\n<ul>\n<li><strong>25% \u1793\u17c3 Icu<\/strong> (MCCB \u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1791\u17b6\u1794\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793)<\/li>\n<li><strong>50% \u1793\u17c3 Icu<\/strong> (MCCB \u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u178a\u17c6\u1794\u17bc\u1784)<\/li>\n<li><strong>75% \u1793\u17c3 Icu<\/strong> (MCCB \u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u200b\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a)<\/li>\n<li><strong>100% \u1793\u17c3 Icu<\/strong> (MCCB \u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1781\u17d2\u1796\u179f\u17cb \u1793\u17b7\u1784 ACB \u1797\u17b6\u1782\u200b\u1785\u17d2\u179a\u17be\u1793)<\/li>\n<\/ul>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793 80 kA Icu \u1793\u17b7\u1784 40 kA Ics (\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a 50%) \u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179f\u17c1\u179c\u17b6\u200b\u178a\u17c2\u179b\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u178f\u17c2\u200b\u179a\u17a0\u17bc\u178f\u200b\u178a\u179b\u17cb\u200b\u1780\u17b6\u179a\u200b\u179a\u17c6\u1781\u17b6\u1793\u200b\u1780\u17c6\u17a0\u17bb\u179f 40 kA \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u1785\u1793\u17d2\u179b\u17c4\u17c7\u200b\u1796\u17b8 40 kA \u178a\u179b\u17cb 80 kA \u179c\u17b6\u200b\u179f\u17d2\u1790\u17b7\u178f\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1782\u1798\u17d2\u179b\u17b6\u178f\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u2014\u179c\u17b6\u200b\u1793\u17b9\u1784\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u1780\u17c6\u17a0\u17bb\u179f (\u1793\u17c4\u17c7\u200b\u1787\u17b6\u200b\u17a2\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b Icu \u1792\u17b6\u1793\u17b6) \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u179c\u17b6\u200b\u1794\u17d2\u179a\u17a0\u17c2\u179b\u200b\u1787\u17b6\u200b\u1798\u17b7\u1793\u200b\u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1793\u17c4\u17c7\u200b\u1791\u17c1\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 <strong>\u201c\u1785\u17c6\u178e\u17bb\u1785\u200b\u1781\u17d2\u179c\u17b6\u1780\u17cb Ics\u201d<\/strong> \u1780\u17d2\u1793\u17bb\u1784\u200b\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u17d6 \u17a2\u17d2\u1793\u1780\u200b\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb Icu \u179f\u1793\u17d2\u1798\u178f\u200b\u1790\u17b6\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793 \u201c\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u201d \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780 \u17a0\u17be\u1799\u200b\u1798\u17b7\u1793\u200b\u178a\u17c2\u179b\u200b\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1798\u17be\u179b\u200b\u1790\u17b6\u200b\u178f\u17be Ics \u1782\u17d2\u179a\u1794\u200b\u178a\u178e\u17d2\u178f\u1794\u17cb\u200b\u179b\u17be\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17c2\u179b\u200b\u179a\u17c6\u1796\u17b9\u1784\u200b\u1791\u17bb\u1780\u200b\u1796\u17b7\u178f\u200b\u1794\u17d2\u179a\u17b6\u1780\u178a\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u17ac\u200b\u17a2\u178f\u17cb\u200b\u1793\u17c4\u17c7\u200b\u1791\u17c1\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1798\u1780 \u1780\u17c6\u17a0\u17bb\u179f\u200b\u1796\u17b7\u178f\u200b\u1794\u17d2\u179a\u17b6\u1780\u178a\u200b\u178a\u17c6\u1794\u17bc\u1784\u200b\u1780\u17be\u178f\u200b\u17a1\u17be\u1784 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u200b\u1793\u17c5 55 kA \u17a0\u17be\u1799\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1793\u17c4\u17c7\u200b\u179c\u17b6\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1781\u17bc\u1785\u200b\u1781\u17b6\u178f\u17d4 \u1794\u17d2\u179a\u17a0\u17c2\u179b\u200b\u1787\u17b6\u200b\u179c\u17b6\u200b\u1793\u17c5\u200b\u178f\u17c2\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u2014\u17ac\u200b\u1794\u17d2\u179a\u17a0\u17c2\u179b\u200b\u1787\u17b6\u200b\u1797\u17b6\u1796\u200b\u1792\u1793\u17cb\u200b\u1791\u17d2\u179a\u17b6\u17c6\u200b\u1793\u17c3\u200b\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u200b\u1794\u17b6\u1793\u200b\u1780\u17be\u1793\u200b\u17a1\u17be\u1784 \u1780\u17b6\u179a\u200b\u1780\u17d2\u179a\u17b7\u178f\u200b\u178f\u17b6\u1798\u200b\u1781\u17d2\u1793\u17b6\u178f\u200b\u1792\u17d2\u179c\u17be\u200b\u178a\u17c6\u178e\u17be\u179a\u200b\u1794\u17b6\u1793\u200b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u200b\u1794\u17d2\u178f\u17bc\u179a \u17a0\u17be\u1799\u200b\u17a2\u17d2\u1793\u1780\u200b\u1780\u17c6\u1796\u17bb\u1784\u200b\u179f\u1798\u17d2\u179b\u17b9\u1784\u200b\u1798\u17be\u179b\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u178a\u17c2\u179b\u200b\u1798\u17b7\u1793\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1791\u17b8\u178f\u17b6\u17c6\u1784\u200b\u178a\u17cf\u200b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4.<\/p>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c#\u17e1\u17d6<\/strong> \u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u200b\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u200b\u1793\u17c5\u200b\u17a2\u17ba\u179a\u17c9\u17bb\u1794 \u1780\u17b6\u179a\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb Ics = 100% \u1793\u17c3 Icu \u1782\u17ba\u200b\u1787\u17b6\u200b\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u200b\u178a\u17cf\u200b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1797\u17b6\u1796\u200b\u1781\u17bb\u179f\u200b\u1782\u17d2\u1793\u17b6\u200b\u1793\u17c3\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u1782\u17ba\u200b\u178f\u17b7\u1785\u200b\u178f\u17bd\u1785\u200b\u1794\u17c6\u1795\u17bb\u178f\u2014\u1787\u17b6\u200b\u1792\u1798\u17d2\u1798\u178f\u17b6\u200b\u1798\u17b6\u1793\u200b\u178f\u1798\u17d2\u179b\u17c3 300-600 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u200b\u1785\u17d2\u179a\u17be\u1793\u200b\u1787\u17b6\u1784\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8 100% Ics \u1794\u17be\u200b\u1792\u17c0\u1794\u200b\u1793\u17b9\u1784\u200b\u1798\u17c9\u17bc\u178a\u17c2\u179b 50% Ics \u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1791\u17c6\u17a0\u17c6\u200b\u179f\u17ca\u17bb\u1798\u200b\u178a\u17bc\u1785\u200b\u1782\u17d2\u1793\u17b6\u17d4 \u1797\u17b6\u1796\u200b\u1781\u17bb\u179f\u200b\u1782\u17d2\u1793\u17b6\u200b\u1793\u17c3\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u1782\u17ba\u200b\u1792\u17c6\u200b\u179f\u1798\u17d2\u1794\u17be\u1798\u200b\u178e\u17b6\u179f\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793 50 kA Icu \u1793\u17b7\u1784 25 kA Ics (50%) \u17a2\u17b6\u1785\u200b\u1793\u17b9\u1784\u200b\u1798\u17b7\u1793\u200b\u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1780\u17b6\u179a\u200b\u179a\u17c6\u1781\u17b6\u1793\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17cf\u200b\u1792\u17c6\u200b\u178a\u17c6\u1794\u17bc\u1784\u200b\u179a\u1794\u179f\u17cb\u200b\u179c\u17b6\u200b\u1791\u17c1\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793 50 kA Icu \u1793\u17b7\u1784 50 kA Ics (100%) \u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179f\u17c1\u179c\u17b6\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1792\u17d2\u179c\u17be\u200b\u17a1\u17be\u1784\u200b\u179c\u17b7\u1789\u200b\u1793\u17c5\u200b\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4.<\/p>\n<h3>\u1796\u17c1\u179b\u200b\u178e\u17b6\u200b\u178a\u17c2\u179b Ics \u179f\u17d2\u1798\u17be\u200b\u1793\u17b9\u1784 Icu (\u17a0\u17be\u1799\u200b\u1796\u17c1\u179b\u200b\u178e\u17b6\u200b\u178a\u17c2\u179b\u200b\u179c\u17b6\u200b\u1798\u17b7\u1793\u200b\u179f\u17d2\u1798\u17be)<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb ACB (\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1781\u17d2\u1799\u179b\u17cb) \u1793\u17b7\u1784 MCCB \u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1781\u17d2\u1796\u179f\u17cb Ics \u1787\u17b6\u200b\u1792\u1798\u17d2\u1798\u178f\u17b6\u200b\u179f\u17d2\u1798\u17be\u200b\u1793\u17b9\u1784 Icu\u2014\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a 100%\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1791\u17b6\u17c6\u1784\u200b\u1793\u17c1\u17c7\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u179a\u1785\u1793\u17b6\u200b\u17a1\u17be\u1784\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179f\u17c1\u179c\u17b6\u200b\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u200b\u1792\u17bb\u1793\u200b\u1792\u17d2\u1784\u1793\u17cb\u200b\u178a\u17c2\u179b\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u1780\u17d2\u179a\u17c4\u1799\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1798\u17b7\u1793\u200b\u17a2\u17b6\u1785\u200b\u1785\u179a\u1785\u17b6\u200b\u1794\u17b6\u1793\u200b\u1791\u17c1\u17d4.<\/p>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3 \u1793\u17b7\u1784\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793 Ics \u17a2\u17b6\u1785\u200b\u1798\u17b6\u1793 25% \u17ac 50% \u1793\u17c3 Icu\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1791\u17b6\u17c6\u1784\u200b\u1793\u17c1\u17c7\u200b\u1798\u17b6\u1793\u200b\u1794\u17c6\u178e\u1784\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u200b\u178a\u17c2\u179b\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1798\u17b6\u1793\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u1791\u17b6\u1794 \u17ac\u200b\u1780\u1793\u17d2\u179b\u17c2\u1784\u200b\u178a\u17c2\u179b\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1785\u17b6\u178f\u17cb\u200b\u1791\u17bb\u1780\u200b\u1790\u17b6\u200b\u1787\u17b6\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1794\u17bc\u1787\u17b6\u200b\u178a\u17c2\u179b\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1787\u17c6\u1793\u17bd\u179f\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1798\u17b6\u1793\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17cf\u200b\u1792\u17c6\u17d4.<\/p>\n<p>\u179f\u17c6\u178e\u17bd\u179a\u200b\u178a\u17c2\u179b\u200b\u17a2\u17d2\u1793\u1780\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1786\u17d2\u179b\u17be\u1799\u17d6 \u178f\u17be\u200b\u1780\u17b6\u179a\u200b\u178a\u17c6\u17a1\u17be\u1784\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u1787\u17b6\u200b\u1780\u1793\u17d2\u179b\u17c2\u1784\u200b\u178a\u17c2\u179b\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1787\u17c6\u1793\u17bd\u179f\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1798\u17b6\u1793\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17cf\u200b\u1792\u17c6\u200b\u1793\u17b8\u1798\u17bd\u1799\u17d7\u200b\u17ac? \u17ac\u200b\u178f\u17be\u200b\u17a2\u17d2\u1793\u1780\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1780\u17b6\u179a\u200b\u179c\u17b6\u200b\u17b1\u17d2\u1799\u200b\u1793\u17c5\u200b\u178f\u17c2\u200b\u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1794\u17b6\u1793\u200b\u17ac?<\/p>\n<p><strong>\u1782\u1793\u17d2\u179b\u17b9\u17c7\u1787\u17c6\u1793\u17b6\u1789:<\/strong> \u1780\u17bb\u17c6\u200b\u179f\u1793\u17d2\u1798\u178f\u200b\u1790\u17b6 Icu \u1781\u17d2\u1796\u179f\u17cb\u200b\u178a\u17c4\u1799\u200b\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u200b\u1798\u17b6\u1793\u200b\u1793\u17d0\u1799\u200b\u1790\u17b6 Ics \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u200b\u1793\u17c4\u17c7\u200b\u1791\u17c1\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8 100 kA Icu \u178a\u17c2\u179b\u200b\u1798\u17b6\u1793 25 kA Ics (\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a 25% \u178a\u17c2\u179b\u200b\u1798\u17b6\u1793\u200b\u1787\u17b6\u200b\u1791\u17bc\u1791\u17c5\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784 MCCB \u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793) \u1798\u17b7\u1793\u200b\u179f\u1798\u179a\u1798\u17d2\u1799\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u200b\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u200b\u178a\u17c2\u179b\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17c2\u179b\u200b\u179a\u17c6\u1796\u17b9\u1784\u200b\u1791\u17bb\u1780\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u1782\u17ba 60 kA \u17a0\u17be\u1799\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1794\u17b6\u1793\u200b\u1780\u17d2\u179a\u17c4\u1799\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1798\u17b6\u1793\u200b\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u200b\u1793\u17c4\u17c7\u200b\u1791\u17c1\u17d4 \u178f\u17c2\u1784\u178f\u17c2\u200b\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb Ics \u2265 \u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17c2\u179b\u200b\u179a\u17c6\u1796\u17b9\u1784\u200b\u1791\u17bb\u1780\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u200b\u178a\u17c2\u179b\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u17d4.<\/p>\n<figure><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20269\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart.webp\" alt=\"Icu vs Ics Reliability Comparison chart\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u200b\u1791\u17b8 1\u17d6 \u1780\u17b6\u179a\u200b\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u179a\u179c\u17b6\u1784 Icu \u1793\u17b7\u1784 Ics\u17d4 \u1781\u17b6\u1784\u200b\u1786\u17d2\u179c\u17c1\u1784\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793 Icu \u1781\u17d2\u1796\u179f\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2 Ics \u1791\u17b6\u1794 (\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a 50%) \u17a2\u17b6\u1785\u200b\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17d2\u179a\u200b\u1793\u17b9\u1784\u200b\u1780\u17b6\u179a\u200b\u1781\u17bc\u1785\u200b\u1781\u17b6\u178f \u17a0\u17be\u1799\u200b\u1780\u17d2\u179b\u17b6\u1799\u200b\u1791\u17c5\u200b\u1787\u17b6\u200b\u1798\u17b7\u1793\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1780\u17b6\u179a\u200b\u179a\u17c6\u1781\u17b6\u1793\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u178a\u17cf\u200b\u1792\u17c6\u200b\u178a\u17c6\u1794\u17bc\u1784\u200b\u179a\u1794\u179f\u17cb\u200b\u179c\u17b6\u17d4 \u1781\u17b6\u1784\u200b\u179f\u17d2\u178f\u17b6\u17c6\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793 Ics = 100% \u1793\u17c3 Icu \u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179f\u17c1\u179c\u17b6\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1792\u17d2\u179c\u17be\u200b\u17a1\u17be\u1784\u200b\u179c\u17b7\u1789\u200b\u1793\u17c5\u200b\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u1796\u17c1\u1789\u179b\u17c1\u1789\u2014\u201c\u17a2\u17d2\u1793\u1780\u200b\u1785\u1798\u17d2\u1794\u17b6\u17c6\u1784\u200b\u1790\u17d2\u1784\u17c3\u200b\u1785\u17d0\u1793\u17d2\u1791\u200b\u178a\u179b\u17cb\u200b\u1790\u17d2\u1784\u17c3\u200b\u179f\u17bb\u1780\u17d2\u179a\u201d \u178a\u17c2\u179b\u200b\u1793\u17c5\u200b\u178f\u17c2\u200b\u17a2\u17b6\u1785\u200b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u200b\u1796\u17b8\u200b\u1780\u17b6\u179a\u200b\u1780\u17b6\u178f\u17cb\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u179a\u17bc\u1794\u1797\u17b6\u1796\u200b\u1793\u17c1\u17c7\u200b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u200b\u1796\u17b8\u200b\u1782\u1798\u17d2\u179b\u17b6\u178f\u200b\u1797\u17b6\u1796\u200b\u17a2\u17b6\u1785\u200b\u1791\u17bb\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1794\u17b6\u1793\u200b\u178a\u17cf\u200b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u200b\u178a\u17c2\u179b\u200b\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u200b\u178f\u17c2\u1784\u178f\u17c2\u200b\u1781\u1780\u1781\u17b6\u1793\u200b\u1793\u17c5\u200b\u1796\u17c1\u179b\u200b\u178a\u17c2\u179b\u200b\u1796\u17bd\u1780\u200b\u1782\u17c1\u200b\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1798\u17be\u179b\u200b\u178f\u17c2 Icu \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>Icw\u17d6 \u17a2\u17d2\u1793\u1780\u200b\u179a\u1780\u17d2\u179f\u17b6\u200b\u1791\u17d2\u179c\u17b6\u179a\u200b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f (\u1785\u179a\u1793\u17d2\u178f\u200b\u1791\u1794\u17cb\u1791\u179b\u17cb\u200b\u1793\u17b9\u1784\u200b\u179a\u1799\u17c8\u1796\u17c1\u179b\u200b\u1781\u17d2\u179b\u17b8)<\/h2>\n<p><strong>Icw<\/strong> \u1782\u17ba\u200b\u1787\u17b6\u200b\u1785\u179a\u1793\u17d2\u178f\u200b\u1791\u1794\u17cb\u1791\u179b\u17cb\u200b\u1793\u17b9\u1784\u200b\u179a\u1799\u17c8\u1796\u17c1\u179b\u200b\u1781\u17d2\u179b\u17b8\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u2014\u1785\u179a\u1793\u17d2\u178f\u200b\u1780\u17c6\u17a0\u17bb\u179f\u200b\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u200b\u178a\u17c2\u179b\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u17a2\u17b6\u1785\u200b\u1795\u17d2\u1791\u17bb\u1780\u200b\u1794\u17b6\u1793\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179a\u1799\u17c8\u200b\u1796\u17c1\u179b\u200b\u1781\u17d2\u179b\u17b8\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb (\u1787\u17b6\u200b\u1792\u1798\u17d2\u1798\u178f\u17b6 0.05, 0.1, 0.25, 0.5 \u17ac 1.0 \u179c\u17b7\u1793\u17b6\u1791\u17b8) \u178a\u17c4\u1799\u200b\u1798\u17b7\u1793\u200b\u1798\u17b6\u1793\u200b\u1780\u17b6\u179a\u200b\u1792\u17d2\u179c\u17be\u200b\u178a\u17c6\u178e\u17be\u179a \u17ac\u200b\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17d2\u179a\u200b\u1793\u17b9\u1784\u200b\u1780\u17b6\u179a\u200b\u1781\u17bc\u1785\u200b\u1781\u17b6\u178f\u17d4 \u1780\u17b6\u179a\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3\u200b\u1793\u17c1\u17c7\u200b\u1798\u17b6\u1793\u200b\u178a\u17be\u1798\u17d2\u1794\u17b8\u200b\u1794\u17be\u1780\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u200b\u1780\u17b6\u179a\u200b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u200b\u178a\u17c4\u1799\u200b\u1798\u17b6\u1793\u200b\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u200b\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u1793\u17c1\u17c7\u200b\u1787\u17b6\u200b\u17a2\u17d2\u179c\u17b8\u200b\u178a\u17c2\u179b\u200b\u17a2\u17d2\u1793\u1780\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u178a\u17b9\u1784\u200b\u1787\u17b6\u200b\u178a\u17c6\u1794\u17bc\u1784\u17d6 <strong>\u1798\u17b7\u1793\u200b\u1798\u17c2\u1793\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1780\u17b6\u178f\u17cb\u200b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u200b\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u200b\u1798\u17b6\u1793\u200b\u1780\u17b6\u179a\u200b\u179c\u17b6\u1799\u200b\u178f\u1798\u17d2\u179b\u17c3 Icw \u1793\u17c4\u17c7\u200b\u1791\u17c1\u17d4.<\/strong><\/p>\n<p>IEC 60947-2 \u1780\u17c6\u178e\u178f\u17cb\u200b\u1794\u17d2\u179a\u1797\u17c1\u1791\u200b\u1780\u17b6\u179a\u200b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u200b\u1785\u17c6\u1793\u17bd\u1793\u200b\u1796\u17b8\u179a\u17d6<\/p>\n<ul>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 A:<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7 (\u17ac\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1797\u17d2\u179b\u17b6\u1798\u17d7) \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179b\u17be\u179f\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4 MCCB \u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 \u1793\u17b7\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6 \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u17d4. <strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f Icw \u1791\u17c1\u17d4.<\/strong><\/li>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 B:<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6 \u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17a2\u17b6\u1785\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1798\u17bb\u1793\u179f\u17b7\u1793 (\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f)\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1793\u17c3\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17d4. <strong>\u1798\u17b6\u1793\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 B \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f Icw \u17d4.<\/strong><\/li>\n<\/ul>\n<p>\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 ACBs \u1793\u17b7\u1784 MCCB \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1792\u17d2\u1784\u1793\u17cb\u178a\u17c2\u179b\u1794\u17d2\u179a\u17be\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb bus-tie \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb feeder \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u1787\u17b6\u1787\u17bd\u179a \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 B \u17d4.<\/p>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 Icw \u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d6 \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f<\/h3>\n<p>\u179f\u17d2\u179a\u1798\u17c3\u1798\u17be\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u1794\u17b8\u1787\u17b6\u1793\u17cb\u17d6<\/p>\n<ol>\n<li><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1<\/strong> (\u1794\u17d2\u179a\u1797\u17c1\u1791 B, \u1780\u1798\u17d2\u179a\u17b7\u178f Icw)<\/li>\n<li><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb Feeder<\/strong> \u1791\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u179f\u17c1\u1784\u17d7\u1793\u17c3\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a (\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u17ac B \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1791\u17c6\u17a0\u17c6)<\/li>\n<li><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17b8\u1798\u17bd\u1799\u17d7 (\u1794\u17d2\u179a\u1797\u17c1\u1791 A)<\/li>\n<\/ol>\n<p>\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u17d4 \u17a2\u17d2\u1793\u1780\u1785\u1784\u17cb\u17b1\u17d2\u1799\u1798\u17b6\u1793\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17b6\u1781\u17b6\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\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd feeder \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1\u1794\u17b7\u1791 \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u178a\u17c2\u179b\u1793\u17c5\u179f\u179b\u17cb\u1794\u1793\u17d2\u178f\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4 \u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4.<\/p>\n<p>\u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7 \u17a7\u1794\u1780\u179a\u178e\u17cd feeder \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u17d6 \u201c\u179a\u1784\u17cb\u1785\u17b6\u17c6 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u178a\u17be\u1798\u17d2\u1794\u17b8\u1798\u17be\u179b\u1790\u17b6\u178f\u17be\u1798\u17b6\u1793\u17a2\u17d2\u179c\u17b8\u1798\u17bd\u1799\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1798\u17bb\u1793\u1796\u17c1\u179b\u1781\u17d2\u1789\u17bb\u17c6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u201d \u17d4 \u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u1793\u17c4\u17c7 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1793\u17c5\u1781\u17b6\u1784\u179b\u17be\u1780\u17c6\u1796\u17bb\u1784\u1795\u17d2\u1791\u17bb\u1780\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17c6\u17a0\u17bb\u179f\u1782\u17ba 40 kA \u17a0\u17be\u1799\u1780\u1798\u17d2\u179a\u17b7\u178f Icw \u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1\u1782\u17ba\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 30 kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1793\u17b9\u1784\u1791\u17d2\u179a\u1791\u17d2\u179a\u1784\u17cb\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u179c\u17b6\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179a\u1794\u179f\u17cb\u179c\u17b6\u178a\u17c4\u1799\u1787\u17c4\u1782\u1787\u17d0\u1799\u1780\u17cf\u178a\u17c4\u1799\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b Icw \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u17a0\u17c5\u1790\u17b6 <strong>\u201c\u17a2\u17d2\u1793\u1780\u1785\u17b6\u17c6\u1791\u17b8\u1791\u17d2\u179c\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u201d<\/strong>\u2014\u179c\u17b6\u200b\u1780\u17c6\u178e\u178f\u17cb\u200b\u1790\u17b6\u200b\u178f\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1795\u17d2\u178f\u17b6\u1785\u17cb\u200b\u1793\u17c5\u200b\u1781\u17b6\u1784\u200b\u179b\u17be\u200b\u179a\u1794\u179f\u17cb\u200b\u17a2\u17d2\u1793\u1780\u200b\u17a2\u17b6\u1785\u200b\u1780\u17b6\u1793\u17cb\u200b\u1791\u17d2\u179c\u17b6\u179a\u200b\u1794\u17b6\u1793\u200b\u1799\u17bc\u179a\u200b\u179b\u17d2\u1798\u1798\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u17b6\u179a\u200b\u1780\u17b6\u179a\u1796\u17b6\u179a\u200b\u1793\u17c5\u200b\u1781\u17b6\u1784\u200b\u1780\u17d2\u179a\u17c4\u1798\u200b\u178a\u17be\u1798\u17d2\u1794\u17b8\u200b\u1792\u17d2\u179c\u17be\u200b\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u200b\u17ac\u200b\u17a2\u178f\u17cb\u17d4.<\/p>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c#\u17e2\u17d6<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f Icw \u1793\u17c5\u179b\u17be\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179a\u1794\u179f\u17cb\u179c\u17b6\u1791\u17c1 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7 \u2014 \u1780\u17bb\u17c6\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1794\u17d2\u179a\u17be\u179c\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4 \u1798\u17b6\u1793\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 B (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 ACBs \u1793\u17b7\u1784 MCCB \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1792\u17d2\u1784\u1793\u17cb) \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178f\u17b6\u1798\u179a\u1799\u17c8 Icw \u17d4 \u1780\u17b6\u179a\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1794\u1784\u17d2\u1781\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u17b1\u17d2\u1799\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17bd\u1793\u17b6\u1791\u17b8\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17b9\u1784\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179a\u17c6\u1781\u17b6\u1793 \u17ac\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u17d4.<\/p>\n<h3>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b Icw \u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8 feeder \u1798\u17c9\u17bc\u1791\u17d0\u179a \u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 Icw \u1782\u17ba\u1798\u17b7\u1793\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c1\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17b1\u17d2\u1799\u1794\u17b6\u1793\u179b\u17bf\u1793\u178f\u17b6\u1798\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u178f\u17a1\u17be\u1784\u17d4 \u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b \u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb (\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u17a0\u17d2\u179c\u17bb\u1799\u179f\u17ca\u17b8\u1794 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b) \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1791\u1794\u17cb\u1791\u179b\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p>\u1794\u1789\u17d2\u1787\u17b8\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u17d6 Icu \u1793\u17b7\u1784 Ics \u17d4 \u1793\u17c4\u17c7\u17a0\u17be\u1799\u1787\u17b6\u179c\u17b6\u17d4 Icw \u1798\u17b7\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1791\u17c1\u17d4.<\/p>\n<figure><img decoding=\"async\" class=\"alignnone size-full wp-image-20270\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram.webp\" alt=\"IEC 60947-2 Selectivity Categories Diagram\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 2: \u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f IEC 60947-2 \u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7 \u17a0\u17be\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f Icw \u2014 \u179f\u1798\u179a\u1798\u17d2\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd feeder \u1798\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 B \u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6 \u1793\u17b7\u1784\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f Icw \u2014 \u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb bus-tie \u178a\u17c2\u179b\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4 \u1780\u17b6\u179a\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u1780\u17d2\u1793\u17bb\u1784\u178f\u17bd\u1793\u17b6\u1791\u17b8\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17b9\u1784\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179a\u17c6\u1781\u17b6\u1793 \u17ac\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>Icm: \u1796\u17c1\u179b\u1793\u17c3\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8)<\/h2>\n<p><strong>Icm<\/strong> \u1782\u17ba\u1787\u17b6\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u2014 \u1785\u179a\u1793\u17d2\u178f\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1780\u17c6\u1796\u17bc\u179b\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f (\u1794\u17b7\u1791\u179b\u17be) \u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c1\u17c7\u179f\u17c6\u178a\u17c5\u179b\u17be\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc\u178a\u17c2\u179b\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1798\u17b7\u1793\u1782\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u17d6 \u178f\u17be\u1798\u17b6\u1793\u17a2\u17d2\u179c\u17b8\u1780\u17be\u178f\u17a1\u17be\u1784\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1794\u17b7\u1791\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1798\u17b6\u1793\u179a\u17bd\u1785\u17a0\u17be\u1799\u1793\u17c5\u179b\u17be\u179f\u17c0\u1782\u17d2\u179c\u17b8?<\/p>\n<p>\u179c\u17b6\u179f\u17d2\u178f\u17b6\u1794\u17cb\u1791\u17c5\u178a\u17bc\u1785\u1787\u17b6\u1780\u179a\u178e\u17b8\u1782\u17c2\u1798 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17b6\u1798\u17b7\u1793\u1798\u17c2\u1793\u1791\u17c1\u17d6<\/p>\n<ul>\n<li><strong>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7<\/strong> \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17b7\u1791\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u179a\u1797\u1796<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u17b7\u1791\u178a\u17c4\u1799\u178a\u17c3\u17a1\u17be\u1784\u179c\u17b7\u1789<\/strong> \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b7\u1793\u1791\u17b6\u1793\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1780\u1783\u17be\u1789 \u1793\u17b7\u1784\u1787\u1798\u17d2\u179a\u17c7<\/li>\n<li><strong>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6<\/strong> \u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17b7\u1791\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u179f\u1798\u1780\u17b6\u179b\u1780\u1798\u17d2\u1798\u1787\u17b6\u1798\u17bd\u1799 bus \u178a\u17c2\u179b\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f<\/li>\n<li><strong>\u1780\u17b6\u179a\u179f\u17d2\u178a\u17b6\u179a\u1794\u17d2\u179a\u1797\u1796\u17a1\u17be\u1784\u179c\u17b7\u1789<\/strong> \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1787\u1798\u17d2\u179a\u17c7\u1793\u17c5\u1781\u17b6\u1784\u179b\u17be\u178a\u17c2\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1793\u17c5\u178f\u17c2\u1794\u1793\u17d2\u178f<\/li>\n<\/ul>\n<p>\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17b7\u1791\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f \u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u1780\u17be\u178f\u1782\u17ba\u1792\u17c6\u179f\u1798\u17d2\u1794\u17be\u1798 \u2014 \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179f\u17d2\u1790\u17b7\u179a\u1797\u17b6\u1796\u17d4 \u1796\u17b6\u1780\u17cb\u1780\u178e\u17d2\u178f\u17b6\u179b\u179c\u178a\u17d2\u178f\u178a\u17c6\u1794\u17bc\u1784\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb asymmetrical \u1780\u17c6\u1796\u17bc\u179b \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17b6\u1793\u1796\u17b8 2.0 \u1791\u17c5 2.5 \u178a\u1784\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179f\u17d2\u1790\u17b7\u179a\u1797\u17b6\u1796 RMS \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b\u179a\u1794\u179f\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8 (\u17ac\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a X\/R) \u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 <strong>\u201c\u1796\u17c1\u179b\u1793\u17c3\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u201d<\/strong>\u2014 \u1796\u17c1\u179b\u178a\u17cf\u17a0\u17b9\u1784\u17d2\u179f\u17b6\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u1793\u17bb\u1784\u1787\u17b8\u179c\u17b7\u178f\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6 Icm: \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1780\u178f\u17d2\u178f\u17b6 k<\/h3>\n<p>IEC 60947-2 \u1780\u17c6\u178e\u178f\u17cb Icm \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1793\u17c3\u1798\u17c1\u1782\u17bb\u178e (\u1780\u178f\u17d2\u178f\u17b6 k) \u178a\u17c2\u179b\u1794\u17b6\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7 Icu \u17d4 \u1780\u178f\u17d2\u178f\u17b6 k \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (cos\u03c6) \u1793\u17c3\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u178a\u17c2\u179b\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1791\u17c5\u178f\u17b6\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f Icu\u17d6<\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>\u1787\u17bd\u179a Icu<\/th>\n<th>\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 (cos\u03c6)<\/th>\n<th>\u1780\u178f\u17d2\u178f\u17b6 k<\/th>\n<th>\u1780\u17c6\u1796\u17bc\u179b Icm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>6\u201310 kA<\/td>\n<td>0.5<\/td>\n<td>1.7<\/td>\n<td>1.7 \u00d7 Icu<\/td>\n<\/tr>\n<tr>\n<td>10\u201320 kA<\/td>\n<td>0.3<\/td>\n<td>2.0<\/td>\n<td>2.0 \u00d7 Icu<\/td>\n<\/tr>\n<tr>\n<td>20\u201350 kA<\/td>\n<td>0.25<\/td>\n<td>2.1<\/td>\n<td>2.1 \u00d7 Icu<\/td>\n<\/tr>\n<tr>\n<td>\u226550 kA<\/td>\n<td>0.2<\/td>\n<td>2.2<\/td>\n<td>2.2 \u00d7 Icu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793 100 kA Icu (\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a \u226550 kA) \u1798\u17b6\u1793 Icm \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb 2.2 \u00d7 100 kA = <strong>\u1780\u17c6\u1796\u17bc\u179b 220 kA<\/strong>.<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u1793\u17b6\u1782\u178f\u179a\u1794\u179f\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17ba 90 kA RMS \u17a0\u17be\u1799\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a X\/R \u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb asymmetrical \u1780\u17c6\u1796\u17bc\u179b\u1793\u17c3 200 kA \u1793\u17c4\u17c7 Icm \u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb 200 kA \u1780\u17c6\u1796\u17bc\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17b7\u1791\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c4\u17c7\u17d4.<\/p>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c#\u17e3\u17d6<\/strong> \u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f \u179f\u17bc\u1798\u1794\u17d2\u179a\u17be\u1780\u178f\u17d2\u178f\u17b6 k \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1796\u17b8 IEC 60947-2\u17d6 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u226550 kA Icu, Icm \u1782\u17bd\u179a\u178f\u17c2\u1798\u17b6\u1793\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb 2.2 \u00d7 Icu (\u1780\u17c6\u1796\u17bc\u179b) \u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb 100 kA \u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a Icm \u2265 220 kA \u1780\u17c6\u1796\u17bc\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17b7\u1791\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1791\u17c6\u1793\u17be\u1794\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 Icm \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u178f\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1793\u17c1\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u178f\u17bc\u179a\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb \u1782\u17d2\u179a\u17c4\u1784\u1780\u17b6\u179a\u178e\u17cd\u1794\u17b7\u1791\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u17ac\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc\u178e\u17b6\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u17a2\u17b6\u1785\u1794\u17b7\u1791\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/p>\n<figure><img decoding=\"async\" class=\"alignnone size-full wp-image-20271\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table.webp\" alt=\"Icm Making Capacity Calculation table\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 3: \u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f Icm \u1799\u17c4\u1784\u178f\u17b6\u1798 IEC 60947-2 \u17d4 \u1780\u178f\u17d2\u178f\u17b6 k (\u1798\u17c1\u1782\u17bb\u178e\u1796\u17b8 Icu \u1791\u17c5\u1780\u17c6\u1796\u17bc\u179b Icm) \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u178a\u17c2\u179b\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1791\u17c5\u178f\u17b6\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f Icu \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u226550 kA Icu, Icm \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb 2.2 \u00d7 Icu \u1780\u17c6\u1796\u17bc\u179b\u17d4 \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb 100 kA \u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a Icm \u2265 220 kA \u1780\u17c6\u1796\u17bc\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17b7\u1791\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u1794\u17d2\u179a\u17be\u178f\u17b6\u179a\u17b6\u1784\u1793\u17c1\u17c7\u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a \u1780\u17b6\u179a\u1794\u17b7\u1791\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u17d4.<\/figcaption><\/figure>\n<h3>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b Icm \u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c6\u17a1\u17be\u1784\u1790\u17c1\u179a\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1794\u17b7\u1791\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u1798\u17d2\u1798\u178f\u17b6 (\u1782\u17d2\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f) \u17a0\u17be\u1799\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17be\u1780\u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f \u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb Icm \u1782\u17ba\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 \u2014 Icm \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Icu \u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u178f\u179b\u17cb\u1782\u17ba\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17c1\u179a \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b7\u1791\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u17ac\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u1780\u17b6\u179a\u1794\u17b7\u1791\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u1782\u17ba\u1787\u17b6\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1794\u17b6\u1793 Icm \u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1785\u1798\u17d2\u1794\u1784\u17d4 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d6<\/p>\n<ol>\n<li>Icm \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f asymmetrical \u1780\u17c6\u1796\u17bc\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/li>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1782\u17ba\u179f\u1798\u179a\u1798\u17d2\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1794\u1784\u17d2\u1780\u17be\u178f (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1781\u17d2\u179b\u17c7\u1782\u17ba \u201c\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u201d \u17a0\u17be\u1799\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17c1)<\/li>\n<\/ol>\n<hr \/>\n<h2>\u178f\u17be\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178e\u17b6\u178a\u17c2\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h2>\n<p>\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u17a2\u17d2\u1793\u1780\u1799\u179b\u17cb\u1796\u17b8\u17a2\u178f\u17d2\u1790\u1793\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/p>\n<h3>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1785\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a (\u1794\u17d2\u179a\u1797\u17c1\u1791 A, \u1791\u17d2\u179a\u17b8\u1794\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb)<\/h3>\n<ul>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 1:<\/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 (\u178a\u17c4\u1799\u1798\u17b6\u1793\u179a\u17b9\u1798 10-20%)<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 2:<\/strong> Ics \u1781\u17d2\u1796\u179f\u17cb\u178f\u17b6\u1798\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793\u2014\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f 75-100% \u1793\u17c3 Icu \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 3:<\/strong> Icm \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb \u2265 k \u00d7 Icu \u1799\u17c4\u1784\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c)<\/li>\n<li><strong>\u1798\u17b7\u1793\u17a2\u17b6\u1785\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17b6\u1793:<\/strong> Icw (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8)<\/li>\n<\/ul>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1791\u17d2\u179a\u17b8\u1794\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1793\u17c5\u1796\u17c1\u179b\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be Ics \u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u178f\u1798\u17d2\u179b\u17c3\u179a\u179c\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8 50% Ics \u1793\u17b7\u1784 100% Ics \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17ca\u17bb\u1798\u178f\u17c2\u1798\u17bd\u1799\u1782\u17ba\u178f\u17bc\u1785\u178f\u17b6\u1785\u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c3\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u17d2\u179a\u17c4\u1799\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u17a2\u17b6\u1780\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798\u17d4.<\/p>\n<h3>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8 Bus-Tie (\u1794\u17d2\u179a\u1797\u17c1\u1791 B, \u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f)<\/h3>\n<ul>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 1:<\/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<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 2:<\/strong> Icw \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u17c4\u1784\u1793\u17b9\u1784\u1794\u17d2\u179a\u17be (\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17b6\u17c6\u1784\u1785\u179a\u1793\u17d2\u178f \u1793\u17b7\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6: \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd Icw = 50 kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.5 \u179c\u17b7\u1793\u17b6\u1791\u17b8)<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 3:<\/strong> Ics = 100% \u1793\u17c3 Icu (\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb ACBs \u1793\u17b7\u1784 MCCBs \u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb)<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 4:<\/strong> Icm \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb \u2265 k \u00d7 Icu<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 Icw \u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8 0.5 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f Icw \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\u178f\u17c2\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1796\u17c1\u1789\u179b\u17c1\u1789\u1793\u17c4\u17c7\u17d4.<\/p>\n<h3>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a (\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u1793\u17c3\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1793\u17c5\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f)<\/h3>\n<ul>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 1:<\/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<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 2:<\/strong> Icm \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u179f\u1798\u1780\u17b6\u179b\u1780\u17c6\u1796\u17bc\u179b (\u1782\u178e\u1793\u17b6\u1796\u17b8\u179f\u1798\u17b6\u1798\u17b6\u178f\u17d2\u179a X\/R \u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780)<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 3:<\/strong> Ics = 100% \u1793\u17c3 Icu<\/li>\n<li><strong>\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 4:<\/strong> \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1794\u1784\u17d2\u1780\u17be\u178f (\u1798\u17b7\u1793\u1798\u17c2\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u179f\u17bb\u1791\u17d2\u1792\u178f\u17c2\u1798\u17b6\u1793)<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17b7\u1791\u17a1\u17be\u1784\u179c\u17b7\u1789\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 Icm \u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u17a1\u17be\u1784\u179b\u17be\u1794\u1789\u17d2\u1787\u17b8\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17a2\u17b6\u1785\u1794\u17b7\u1791\u1793\u17c5\u179b\u17be\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u17ac\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u17d4.<\/p>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c#\u17e4\u17d6<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1785\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u1791\u17d2\u179a\u17b8\u1794\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u178b\u17b6\u1793\u17b6\u1793\u17bb\u1780\u17d2\u179a\u1798\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17ba: 1) Icu \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793, 2) Ics \u1781\u17d2\u1796\u179f\u17cb\u178f\u17b6\u1798\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793 (\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f 75-100% \u1793\u17c3 Icu), 3) Icw \u1798\u17b7\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f, 4) Icm \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb \u2265 k \u00d7 Icu \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1794\u1793\u17d2\u1790\u17c2\u1798 Icw \u1787\u17b6\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1791\u17b8 2 \u17a0\u17be\u1799\u1792\u17b6\u1793\u17b6\u1790\u17b6\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20272\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix.webp\" alt=\"Application-Specific Ratings Matrix\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 4: \u1798\u17c9\u17b6\u1791\u17d2\u179a\u17b8\u179f\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d4 \u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1799\u17c4\u1784\u179a\u17a0\u17d0\u179f\u1793\u17c1\u17c7\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178e\u17b6\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb \u1791\u17b8\u1796\u17b8\u179a \u17ac\u1798\u17b7\u1793\u17a2\u17b6\u1785\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17bc\u1791\u17c5\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1795\u17d2\u178f\u17c4\u178f\u179b\u17be Icu\/Ics; \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1\u1794\u1793\u17d2\u1790\u17c2\u1798 Icw \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f; \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1794\u1784\u17d2\u1780\u17be\u1793\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796 Icm \u17d4 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u179f\u17bb\u1791\u17d2\u1792\u178f\u17c2\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u17d2\u1798\u17be\u1782\u17d2\u1793\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1793\u17c4\u17c7\u1791\u17c1\u2014\u1780\u17b6\u179a\u178a\u17b9\u1784\u1790\u17b6\u1798\u17bd\u1799\u178e\u17b6\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1782\u17ba\u1787\u17b6\u1782\u1793\u17d2\u179b\u17b9\u17c7\u1793\u17c3\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793: \u179b\u17be\u179f\u1796\u17b8\u17a2\u1780\u17d2\u179f\u179a\u1780\u17b6\u178f\u17cb<\/h2>\n<p>\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799\u1796\u17b8\u1780\u17b6\u179a\u1794\u17be\u1780: 50 kA Icu, 25 kA Ics, \u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f 38 kA \u17d4 \u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c3\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u1781\u17bb\u179f\u1793\u17c4\u17c7\u1791\u17c1\u2014\u179c\u17b6\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1781\u17bb\u179f\u17d4.<\/p>\n<p>Icu, Ics, Icw \u1793\u17b7\u1784 Icm \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1782\u17d2\u1793\u17b6\u1794\u17b6\u1793\u1791\u17c1\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u17d2\u1798\u17be\u1782\u17d2\u1793\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u17a0\u17be\u1799\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1793\u17b9\u1784\u1798\u17b7\u1793\u1794\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1790\u17b6\u1798\u17bd\u1799\u178e\u17b6\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<p>\u178b\u17b6\u1793\u17b6\u1793\u17bb\u1780\u17d2\u179a\u1798\u1782\u17ba:<\/p>\n<ul>\n<li><strong>\u17a2\u17ca\u17b8\u1782\u17bb<\/strong> Icu \u1782\u17ba\u1787\u17b6\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1785\u17bc\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u2014\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\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\u17d4.<\/li>\n<li><strong>\u17a2\u17b6\u1799<\/strong> Ics \u1782\u17ba\u1787\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u2014\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1780\u17d2\u179a\u17c4\u1799\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/li>\n<li><strong>Icw<\/strong> Icw \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17be\u1780\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u2014\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u178f\u17c2\u1785\u17c6\u1796\u17c4\u17c7\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791 B \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4.<\/li>\n<li><strong>Icm<\/strong> Icm \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u2014\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17b7\u1791\u17a1\u17be\u1784\u179c\u17b7\u1789\u17d4.<\/li>\n<\/ul>\n<p>\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c3\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8\u1796\u17b8\u179a: Icu \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb, Ics \u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u17d4 \u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1782\u17ba\u179f\u17b6\u1798\u1789\u17d2\u1789\u2014\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb Ics \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793 \u17a0\u17be\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u179f\u17bc\u1798\u1791\u1791\u17bc\u1785\u179b\u17be Ics = 100% \u1793\u17c3 Icu \u17d4 \u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb\u178f\u1798\u17d2\u179b\u17c3\u1782\u17ba\u178f\u17b7\u1785\u178f\u17bd\u1785\u17d4 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1782\u17ba\u17a2\u17d2\u179c\u17b8\u17d7\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u1784\u17b6\u179a\u179a\u1794\u179f\u17cb <a href=\"https:\/\/test.viox.com\/km\/mcb\/\">\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179b\u17d2\u1798\u17be\u179f<\/a>\u2018\u17a2\u17d2\u1793\u1780\u1782\u17ba\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1793\u17b7\u1784\u1793\u17c5\u178f\u17c2\u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17c6\u17a0\u17bb\u179f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u17c6\u1784\u1794\u17bd\u1793\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u2014\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179b\u17bb\u17c7\u178f\u17d2\u179a\u17b6\u178f\u17c2\u17a2\u17d2\u1793\u1780\u178a\u17b9\u1784\u1790\u17b6\u1798\u17bd\u1799\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><strong>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6&amp;\u1794\u17d2\u179a\u1797\u1796\u1799\u17c4\u1784\u17d6<\/strong><\/p>\n<ul>\n<li>IEC 60947-2:2024 (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u2013 \u1795\u17d2\u1793\u17c2\u1780\u1791\u17b8 2: \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8)<\/li>\n<li>\u1793\u17b7\u1799\u1798\u1793\u17d0\u1799\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f IEC 60947-2:2024 (\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u1793\u17b7\u1784 B)<\/li>\n<li>\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178f\u17c1\u179f\u17d2\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 IEC 60947-2:2024 (O\u2011t\u2011CO \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Icu, O\u2011CO\u2011CO \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Ics)<\/li>\n<li>\u178f\u17b6\u179a\u17b6\u1784\u1780\u178f\u17d2\u178f\u17b6 k \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f IEC 60947-2:2024<\/li>\n<\/ul>\n<p><strong>\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1790\u17d2\u179b\u17c2\u1784\u1780\u17b6\u179a\u178e\u17cd\u17d6<\/strong> \u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u1793\u17b7\u1784\u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1782\u17b7\u178f\u178f\u17d2\u179a\u17b9\u1798\u1781\u17c2\u179c\u17b7\u1785\u17d2\u1786\u17b7\u1780\u17b6 \u1786\u17d2\u1793\u17b6\u17c6 2025\u17d4 IEC 60947-2:2024 (Edition 6.0) \u1782\u17ba\u1787\u17b6\u1780\u17c6\u178e\u17c2\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1795\u17d2\u179f\u17b6\u1799\u1781\u17c2\u1780\u1789\u17d2\u1789\u17b6 \u1786\u17d2\u1793\u17b6\u17c6 2024\u17d4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The spec sheet looked perfect. 50 kA Icu rating, well above your calculated 38 kA fault current. You signed off on the order, the breaker shipped, installation went smoothly. Three months later, a short circuit on the main distribution bus. The breaker cleared the fault in milliseconds\u2014exactly as designed. But when your team powered back [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20276,"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-20268","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\/20268","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=20268"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20268\/revisions"}],"predecessor-version":[{"id":20275,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20268\/revisions\/20275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/20276"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=20268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=20268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=20268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}