{"id":20715,"date":"2025-12-10T13:47:52","date_gmt":"2025-12-10T05:47:52","guid":{"rendered":"https:\/\/viox.com\/?p=20715"},"modified":"2025-12-10T13:50:44","modified_gmt":"2025-12-10T05:50:44","slug":"mccb-busbar-connection-protection-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/mccb-busbar-connection-protection-guide\/","title":{"rendered":"MCCB \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar: \u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1791\u17c6\u1793\u17be\u1794, <a href=\"https:\/\/test.viox.com\/km\/busbar\/\"><strong>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar<\/strong><\/a> \u178a\u17be\u179a\u178f\u17bd\u1787\u17b6\u1786\u17d2\u17a2\u17b9\u1784\u1781\u17d2\u1793\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1790\u17b6\u1798\u1796\u179b \u178a\u17c4\u1799\u1794\u1789\u17d2\u1787\u17bc\u1793\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1796\u17b8\u1794\u17d2\u179a\u1797\u1796\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1791\u17c5\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8 \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u1795\u17d2\u179f\u17c1\u1784\u17d7\u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u179c\u17b6\u1784 <a href=\"https:\/\/test.viox.com\/km\/mccb\/\"><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u179a\u178e\u17b8 (MCCBs)<\/strong><\/a> \u1793\u17b7\u1784 Busbars \u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u179f\u1796\u17d2\u179c\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1798\u17bd\u1799 \u178a\u17c2\u179b\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1793\u17b7\u1784\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1790\u17b6 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Busbar \u179a\u179b\u17bb\u1784 \u17ac\u1798\u17b7\u1793\u1794\u17b6\u1793\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1794\u1784\u17d2\u1780\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1797\u17b6\u1782\u179a\u1799\u1799\u17c9\u17b6\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1794\u1793\u17d2\u1791\u17c7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4.<\/p>\n<p>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1793\u17c1\u17c7 \u179a\u17bb\u1780\u179a\u1780\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB-Busbar \u17d4 \u1798\u17b7\u1793\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u179a\u1785\u1793\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1790\u17d2\u1798\u17b8 \u17ac\u1790\u17c2\u1791\u17b6\u17c6\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u179a\u17b6\u1794\u17cb \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1792\u17b6\u1793\u17b6\u1793\u17bc\u179c\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC \u1793\u17b7\u1784\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784\u17d4 \u1796\u17b8\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b \u178a\u179b\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1799\u17be\u1784\u1793\u17b9\u1784\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u17a2\u17d2\u179c\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1799\u17c9\u17b6\u1784\u178a\u17c2\u179b\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u178a\u17c6\u17a1\u17be\u1784 \u178f\u17d2\u179a\u17bc\u179c\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c1\u17c7\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b MCCB<\/h2>\n<h3>\u178f\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/h3>\n<p>\u1798\u17bd\u1799 <strong>busbar<\/strong> \u1782\u17ba\u1787\u17b6 conductor \u179b\u17c4\u17a0\u1792\u17b6\u178f\u17bb\u2014\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1792\u17d2\u179c\u17be\u1796\u17b8\u1791\u1784\u17cb\u178a\u17c2\u1784 \u17ac\u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798\u2014\u178a\u17c2\u179b\u1785\u17c2\u1780\u1785\u17b6\u1799\u1790\u17b6\u1798\u1796\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 switchgear, panel boards \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4 \u1798\u17b7\u1793\u178a\u17bc\u1785\u1781\u17d2\u179f\u17c2\u1791\u17c1 Busbars \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c impedance \u1791\u17b6\u1794 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1795\u17d2\u1791\u17bb\u1780\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u1796\u179f\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17bc\u1785\u1785\u1784\u17d2\u17a2\u17c0\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b7\u1791\u1787\u17b7\u178f\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6\u179f\u179a\u179f\u17c3\u1788\u17b6\u1798\u179c\u17c9\u17c2\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 \u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1795\u179b\u17b7\u178f\u1790\u17b6\u1798\u1796\u179b\u17d4.<\/p>\n<p>Busbars \u1798\u17b6\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1795\u17d2\u179f\u17c1\u1784\u17d7\u1782\u17d2\u1793\u17b6\u17d6 \u179a\u1794\u17b6\u179a\u179f\u17c6\u1794\u17c9\u17c2\u178f \u1795\u17d2\u1793\u17c2\u1780\u1794\u17d2\u179a\u17a0\u17c4\u1784 \u17ac\u1791\u1798\u17d2\u179a\u1784\u17cb\u17af\u1780\u1791\u17c1\u179f\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4 \u1787\u1798\u17d2\u179a\u17be\u179f\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178a\u179b\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u2014Busbars \u1791\u1784\u17cb\u178a\u17c2\u1784\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u1797\u17b6\u1796\u1792\u1793\u17cb\u179b\u17d2\u17a2 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1787\u1798\u17d2\u179a\u17be\u179f\u179f\u17d2\u179a\u17b6\u179b\u1787\u17b6\u1784\u1798\u17bb\u1793 \u1793\u17b7\u1784\u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u1787\u17b6\u1784\u1798\u17bb\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u17d4.<\/p>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 MCCBs \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u17c2\u1780\u1785\u17b6\u1799 Busbar?<\/h3>\n<p><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u1796\u17b8\u1791\u1798\u17d2\u179a\u1784\u17cb<\/strong> \u178a\u17be\u179a\u178f\u17bd\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u179a\u1793\u17d2\u178f\u179b\u17be\u179f\u1794\u178b\u1798\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799 Busbar \u17d4 \u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784 <a href=\"https:\/\/test.viox.com\/km\/mcb\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 (MCBs)<\/a>, MCCBs \u17a2\u17b6\u1785\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 16A \u1791\u17c5 1600A) \u1793\u17b7\u1784\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u1798\u17d2\u179f\u17b6\u1793\u17d2\u178f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b MCCBs \u1787\u17b6\u1798\u17bd\u1799\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u17d6<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/km\/product\/vob5-125-mcb\/\"><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1781\u17d2\u1796\u179f\u17cb\u17d4<\/strong><\/a>\u17d6 MCCBs \u1791\u17c6\u1793\u17be\u1794\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (Icu) \u1785\u17b6\u1794\u17cb\u1796\u17b8 25kA \u178a\u179b\u17cb 150kA \u178a\u17c2\u179b\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<li><strong>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17bc\u1785\u1785\u1784\u17d2\u17a2\u17c0\u178f<\/strong>\u17d6 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Busbar \u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u179b\u17bb\u1794\u1794\u17c6\u1794\u17b6\u178f\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17d2\u179f\u17c2\u178a\u17c2\u179b\u179f\u17c6\u1796\u17b8\u1784\u179f\u17c6\u1796\u17c4\u1784 \u1793\u17b7\u1784\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1791\u17c6\u17a0\u17c6\u1794\u1793\u17d2\u1791\u17c7<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u178f\u17cb\u1794\u17c2\u1793\u1794\u17b6\u1793<\/strong>\u17d6 MCCBs \u1785\u17d2\u179a\u17be\u1793\u17a2\u17b6\u1785\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c5\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u178f\u17c2\u1798\u17bd\u1799 \u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u178e\u17d2\u178f\u17b6\u1789\u1785\u17c2\u1780\u1785\u17b6\u1799\u1780\u17b6\u17c6 \u17ac\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793<\/strong>\u17d6 \u17af\u1780\u178f\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u1798\u17d2\u179f\u17b6\u1793\u17d2\u178f\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \u17ac\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1781\u17b6\u1784\u179b\u17be \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792<\/li>\n<\/ul>\n<p>\u1799\u17c4\u1784\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 61439 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b MCCB-Busbar \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u17ac\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u17d4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/complete-busbar-distribution-system-layout-showing-multiple-mccbs-mounted-on-a-three-phase-busbar-system-in-an-electrical-panel.webp\" alt=\"Complete busbar distribution system layout showing multiple MCCBs\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1794\u17d2\u179b\u1784\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799 Busbar \u1796\u17c1\u1789\u179b\u17c1\u1789\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8 MCCBs \u1785\u17d2\u179a\u17be\u1793\u178a\u17c2\u179b\u1794\u17b6\u1793\u1798\u17c9\u17c4\u1793\u1793\u17c5\u179b\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1780\u17bc\u178a\u1796\u178e\u17cc \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u1785\u17c6<\/figcaption><\/figure>\n<h2>\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f<\/h2>\n<p>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179a\u179c\u17b6\u1784 MCCBs \u1793\u17b7\u1784 Busbars \u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6\u1782\u17d2\u179a\u17b9\u17c7\u1793\u17c3\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b7\u1793\u179b\u17d2\u17a2\u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17c1\u1780 \u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1794\u179a\u17b6\u1787\u17d0\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd \u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1797\u17d2\u179b\u17be\u1784 \u1793\u17b7\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u1784\u1785\u17b6\u17c6\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1782\u17d2\u179a\u17c4\u1784\u1791\u17bb\u1780\u17d4.<\/p>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Busbar<\/h3>\n<p><strong>1. \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb<\/strong><\/p>\n<p>\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1791\u17bc\u1791\u17c5\u1794\u17c6\u1795\u17bb\u178f\u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u1793\u17b9\u1784\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 MCCB \u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5 Busbar \u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u1794\u1793\u17d2\u1791\u17c7\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u179a\u1794\u179f\u17cb MCCB \u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u1795\u17d2\u1791\u17c3\u179a\u17b6\u1794\u179f\u17d2\u1798\u17be\u1791\u179b\u17cb\u1793\u17b9\u1784\u1795\u17d2\u1791\u17c3 Busbar \u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u1785\u17c6 \u1794\u1784\u17d2\u1780\u17be\u178f\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1796\u17b8\u179b\u17c4\u17a0\u17c8\u1791\u17c5\u179b\u17c4\u17a0\u17c8\u17d4 \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1793\u17c1\u17c7\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17d6<\/p>\n<ul>\n<li>\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179a\u17b6\u1794\u179f\u17d2\u1798\u17be \u1793\u17b7\u1784\u179f\u17d2\u17a2\u17b6\u178f\u1793\u17c5\u179b\u17be\u1791\u17b6\u17c6\u1784 Busbar \u1793\u17b7\u1784\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 MCCB<\/li>\n<li>\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785<\/li>\n<li>\u178f\u1798\u17d2\u179b\u17c3\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1782\u17c0\u1794\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f<\/li>\n<\/ul>\n<p><strong>2. \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be Lug<\/strong><\/p>\n<p>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb lugs \u179f\u1784\u17d2\u1780\u178f\u17cb \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179a\u179c\u17b6\u1784 Busbar \u1793\u17b7\u1784\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 MCCB \u17d4 \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1793\u17c1\u17c7\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1797\u17b6\u1796\u1794\u178f\u17cb\u1794\u17c2\u1793 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17c9\u17c4\u1793 MCCB \u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 Busbar \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u1793\u17d2\u1790\u17c2\u1798\u1785\u17c6\u178e\u17bb\u1785\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798 \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1790\u17c2\u1791\u17b6\u17c6\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/p>\n<p><strong>3. \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar Plug-On\/Comb<\/strong><\/p>\n<p>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 MCCB \u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1798\u17b6\u1793\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 plug-on \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u17a0\u17d0\u179f\u1793\u17c5\u179b\u17be comb Busbars \u17ac Busbar adapters \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u17d4 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1792\u17b6\u1793\u17b6\u1793\u17bc\u179c\u1782\u17bb\u178e\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1787\u17b6\u1794\u17cb\u179b\u17b6\u1794\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1798\u17c9\u17bc\u178a\u17c2\u179b MCCB \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6 \u1793\u17b7\u1784\u1791\u1798\u17d2\u179a\u1784\u17cb Busbar \u17d4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/three-different-mccb-mounting-configuration-options-for-busbar-connections.webp\" alt=\"Three different MCCB mounting configuration options for busbar connections\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1787\u1798\u17d2\u179a\u17be\u179f\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1798\u17c9\u17c4\u1793 MCCB \u1794\u17b8\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Busbar \u2013 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1780\u17c6\u1796\u17bc\u179b \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1785\u17c6\u17a0\u17c0\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u2013 \u1794\u1784\u17d2\u17a0\u17b6\u1789\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u17bc\u1794\u1797\u17b6\u1796\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f isometric<\/figcaption><\/figure>\n<h3>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<p>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u1780\u178f\u17d2\u178f\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Busbar \u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u178f\u17b7\u1785\u1796\u17c1\u1780 \u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb \u178a\u17c2\u179b\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17c1\u1780 \u1794\u17c6\u1795\u17d2\u179b\u17b6\u1789\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u1793\u17b7\u1784\u1781\u17bc\u1785\u1791\u17d2\u179a\u1784\u17cb\u1791\u17d2\u179a\u17b6\u1799\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4.<\/p>\n<p><strong>\u178f\u17c2\u1784\u178f\u17c2\u1792\u17d2\u179c\u17be\u178f\u17b6\u1798\u178f\u1798\u17d2\u179b\u17c3\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f MCCB \u17d4.<\/strong> \u1787\u17b6\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1799\u17c4\u1784 \u1787\u17bd\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6\u179a\u17bd\u1798\u1798\u17b6\u1793\u17d6<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\">\n<tbody>\n<tr style=\"background-color: #f9f9f9;\">\n<th style=\"padding: 10px; text-align: left;\">\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 MCCB<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1791\u17c6\u17a0\u17c6 Bolt \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1787\u17bd\u179a\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u1792\u1798\u17d2\u1798\u178f\u17b6<\/th>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 100 \u17a2\u17b6<\/td>\n<td style=\"padding: 10px;\">\u1798\u17e6<\/td>\n<td style=\"padding: 10px;\">5-10 Nm (44-88 lb-in)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">125-250A<\/td>\n<td style=\"padding: 10px;\">\u1798\u17e8<\/td>\n<td style=\"padding: 10px;\">15-21 Nm (133-186 lb-in)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">400-630A<\/td>\n<td style=\"padding: 10px;\">\u1798\u17e1\u17e0<\/td>\n<td style=\"padding: 10px;\">30-50 Nm (265-442 lb-in)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">800A \u1793\u17b7\u1784\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7<\/td>\n<td style=\"padding: 10px;\">M12 \u17ac\u1792\u17c6\u1787\u17b6\u1784\u1793\u17c1\u17c7<\/td>\n<td style=\"padding: 10px;\">50-70 Nm (442-619 lb-in)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u1785\u17c6\u178e\u17b6\u17c6\u17d6 \u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179a\u17bc\u1794\u1797\u17b6\u1796\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17d4 \u178f\u17c2\u1784\u178f\u17c2\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u17af\u1780\u179f\u17b6\u179a\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f VIOX MCCB \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4.<\/em><\/p>\n<p><strong>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d6<\/strong><\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u17be wrench \u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f\u2014\u1780\u17bb\u17c6\u1794\u17c9\u17b6\u1793\u17cb\u179f\u17d2\u1798\u17b6\u1793\u178a\u17c4\u1799\u17a2\u17b6\u179a\u1798\u17d2\u1798\u178e\u17cd<\/li>\n<li>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178f\u17b6\u1798\u179b\u17c6\u178a\u17b6\u1794\u17cb\u179b\u17c6\u178a\u17c4\u1799 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be bolts \u1785\u17d2\u179a\u17be\u1793\u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17bd\u1799<\/li>\n<li>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u178f\u1798\u17d2\u179b\u17c3\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b\u1790\u17b6\u1798\u1796\u179b\u178a\u17c6\u1794\u17bc\u1784 (\u1780\u17b6\u179a\u1787\u17b7\u17c7\u1780\u1784\u17cb\u1780\u1798\u17d2\u178a\u17c5\u17a2\u17b6\u1785\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1797\u17b6\u1796\u178f\u17b9\u1784\u1793\u17c3\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb)<\/li>\n<li>\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b \u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1798\u17bd\u1799\u1793\u17c3\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/li>\n<\/ul>\n<h3>\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1795\u17d2\u1791\u17c3 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17d2\u1799\u17b6\u1794\u17b6\u179b\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/h3>\n<p>\u1782\u17bb\u178e\u1797\u17b6\u1796\u1793\u17c3\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1796\u17b8\u179b\u17c4\u17a0\u17c8\u1791\u17c5\u179b\u17c4\u17a0\u17c8 \u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5\u179b\u17be\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784\u17d4.<\/p>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Busbars \u1791\u1784\u17cb\u178a\u17c2\u1784\u17d6<\/strong><\/p>\n<ol>\n<li>\u1799\u1780\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb oxidation \u17ac\u1780\u17b6\u179a\u1785\u1798\u17d2\u179b\u1784\u179a\u17c4\u1782\u179b\u17be\u1795\u17d2\u1791\u17c3\u1785\u17c1\u1789 \u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u1798\u17d2\u17a2\u17b6\u178f\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u179f\u17c6\u178e\u17b9\u1780<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1796\u1793\u17d2\u179b\u17ba\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17d2\u179a\u178e\u17b6\u178f\u17cb emery \u178a\u17cf\u179b\u17d2\u17a2 \u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u17a2\u17c4\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u1794\u17cb\u1795\u17d2\u1791\u17c3<\/li>\n<li>\u179f\u1798\u17d2\u17a2\u17b6\u178f\u1787\u17b6\u1798\u17bd\u1799\u17a2\u17b6\u179b\u17cb\u1780\u17bb\u179b isopropyl \u17a0\u17be\u1799\u1791\u17bb\u1780\u17b1\u17d2\u1799\u179f\u17d2\u1784\u17bd\u178f\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784<\/li>\n<li>\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1780\u17b6\u179a\u1780\u178f\u17cb\u179f\u17bb\u17b8\u17a1\u17be\u1784\u179c\u17b7\u1789<\/li>\n<\/ol>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Busbar \u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798\u17d6<\/strong><\/p>\n<ol>\n<li>\u1799\u1780\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1785\u17c1\u1789\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1787\u1780\u17cb\u178a\u17c2\u1780\u17a2\u17ca\u17b8\u178e\u17bb\u1780 \u17ac\u1794\u1793\u17d2\u1791\u17c7\u1781\u17b6\u178f\u17cb<\/li>\n<li>\u179b\u17b6\u1794\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u179f\u17d2\u178f\u17be\u1784\u1793\u17c3\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798<\/li>\n<li>\u1794\u1789\u17d2\u1785\u1794\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1797\u17d2\u179b\u17b6\u1798\u17d7\u2014\u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798\u1780\u178f\u17cb\u179f\u17bb\u17b8\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u1793\u17c5\u1796\u17c1\u179b\u1794\u17c9\u17c7\u1793\u17b9\u1784\u1781\u17d2\u1799\u179b\u17cb<\/li>\n<li>\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u1780\u17be\u178f\u17a1\u17be\u1784\u179c\u17b7\u1789\u1793\u17c3\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u178a\u17c2\u179b\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<\/ol>\n<p><strong>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179b\u17c4\u17a0\u17c8\u1785\u1798\u17d2\u179a\u17bb\u17c7 (\u1791\u1784\u17cb\u178a\u17c2\u1784-\u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798)\u17d6<\/strong><\/p>\n<p>\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB \u1791\u1784\u17cb\u178a\u17c2\u1784\u1791\u17c5\u1793\u17b9\u1784 busbar \u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798 \u17ac\u1785\u17d2\u179a\u17b6\u179f\u1798\u1780\u179c\u17b7\u1789 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1796\u17b7\u179f\u17c1\u179f\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u1785\u17d2\u179a\u17c1\u17c7 galvanic \u17d4 \u1794\u17d2\u179a\u17be\u17d6<\/p>\n<ul>\n<li>\u1794\u1793\u17d2\u1791\u17c7\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u179b\u17c4\u17a0\u17c8\u1796\u17b8\u179a \u17ac washers<\/li>\n<li>\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179b\u17c4\u17a0\u17c8\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u1780\u17a2\u17ca\u17b8\u178e\u17bb\u1780\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c4\u179f\u17b7\u1780\u17b6 galvanic<\/li>\n<\/ul>\n<h3>\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f Washer<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d6<\/p>\n<ul>\n<li><strong>Bolt grade<\/strong>\u17d6 \u1794\u17d2\u179a\u17be bolts \u1790\u17d2\u1793\u17b6\u1780\u17cb 8.8 \u17ac\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7 \u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c4\u1799\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f<\/li>\n<li><strong>Flat washers<\/strong>\u17d6 \u1785\u17c2\u1780\u1785\u17b6\u1799\u179f\u1798\u17d2\u1796\u17b6\u1792 clamping \u17b1\u17d2\u1799\u179f\u17d2\u1798\u17be\u17d7\u1782\u17d2\u1793\u17b6\u1793\u17c5\u179b\u17be\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/li>\n<li><strong>Spring washers \u17ac Belleville washers<\/strong>\u17d6 \u179a\u1780\u17d2\u179f\u17b6\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784 clamping \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1798\u17b6\u1793\u179c\u178a\u17d2\u178f\u1780\u1798\u17d2\u178a\u17c5\/\u1780\u17b6\u179a\u1796\u1784\u17d2\u179a\u17b8\u1780\u1780\u1798\u17d2\u178a\u17c5\u1780\u17cf\u178a\u17c4\u1799<\/li>\n<li><strong>Lock washers<\/strong>\u17d6 \u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u1793\u17d2\u1792\u17bc\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c6\u1789\u17d0\u179a (\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a)<\/li>\n<\/ul>\n<p>\u1780\u17bb\u17c6\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1791\u17b6\u1794\u17d4 \u1780\u17b6\u179a\u179f\u1793\u17d2\u179f\u17c6\u1796\u17b8\u179a\u1794\u17b8\u179f\u17c1\u1793\u17a2\u17b6\u1785\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17cf\u1798\u17a0\u1793\u17d2\u178f\u179a\u17b6\u1799\u17d4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/detailed-technical-diagram-of-mccb-busbar-connection-cross-section-showing-proper-hardware-assembly-including-terminal-pad-busbar-bolt-washers-with-torque-specification-callout-and-viox-branding.webp\" alt=\"Detailed technical diagram of MCCB busbar connection cross-section\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1782\u17c6\u1793\u17bc\u179f\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb busbar MCCB \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1794\u1793\u17d2\u1791\u17c7\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 busbar bolt washers \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u17a0\u17c5\u1785\u17c1\u1789\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6 \u1793\u17b7\u1784\u1798\u17c9\u17b6\u1780 VIOX<\/figcaption><\/figure>\n<h3>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u17b9\u1798\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/h3>\n<p>\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u17b9\u1798\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u179a\u179c\u17b6\u1784 MCCB \u1793\u17b7\u1784 busbar \u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1791\u17b6\u17c6\u1784\u179f\u17bb\u1785\u179a\u17b7\u178f\u1797\u17b6\u1796\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d6<\/p>\n<ul>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17c9\u17c4\u1793 MCCB \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7 \u1793\u17b7\u1784\u1782\u17d2\u1798\u17b6\u1793\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1787\u17b6\u1798\u17bd\u1799 busbar<\/li>\n<li>\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1794\u1784\u17d2\u1781\u17c6\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1781\u17bb\u179f\u2014\u1780\u17b6\u179a\u1781\u17bb\u179f\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 \u17ac\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784<\/li>\n<li>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u1796\u17a0\u17bb\u1794\u17c9\u17bc\u179b \u1792\u17b6\u1793\u17b6\u1790\u17b6\u1798\u17c9\u17bc\u178a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17d2\u1798\u17be\u17d7\u1782\u17d2\u1793\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1796\u17c1\u179b\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6<\/li>\n<li>\u179a\u1780\u17d2\u179f\u17b6\u1785\u1793\u17d2\u179b\u17c4\u17c7\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1785\u1798\u17d2\u1784\u17b6\u1799 creepage \u1799\u17c4\u1784\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a IEC 61439<\/li>\n<li>\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1780\u17b6\u179a\u1796\u1784\u17d2\u179a\u17b8\u1780\u1780\u1798\u17d2\u178a\u17c5\u2014\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u17b9\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u178f\u17cb busbar \u179c\u17c2\u1784\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u1796\u1784\u17d2\u179a\u17b8\u1780<\/li>\n<\/ul>\n<p>VIOX MCCB \u1798\u17b6\u1793\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u1799\u17c9\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u178a\u17c2\u179b\u1787\u17bd\u1799\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u179b\u17cb\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u17b9\u1798 busbar \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784\u178f\u17b6\u1798\u1782\u17c6\u179a\u17bc\u1793\u17c3\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796<\/h2>\n<h3>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8<\/h3>\n<p>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u178f\u17d2\u179a\u17bc\u179c\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u1780\u1798\u17d2\u178a\u17c5\u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17a1\u17be\u1784\u178a\u17c4\u1799\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u1793\u17c1\u17c7 <strong>short-circuit withstand rating (Icw)<\/strong> \u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 busbar \u1793\u17b7\u1784 MCCB \u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179b\u17be\u179f\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/p>\n<p>\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d6<\/p>\n<ul>\n<li><strong>Icu (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799)<\/strong>\u17d6 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u178a\u17c2\u179b MCCB \u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793 \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u179c\u17b6\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1793\u17c5\u1796\u17c1\u179b\u1780\u17d2\u179a\u17c4\u1799\u1780\u17cf\u178a\u17c4\u1799<\/li>\n<li><strong>Ics (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798)<\/strong>\u17d6 \u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b MCCB \u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793 \u1793\u17b7\u1784\u1793\u17c5\u178f\u17c2\u1794\u1793\u17d2\u178f\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 50-100% \u1793\u17c3 Icu)<\/li>\n<li><strong>Icw (\u1785\u179a\u1793\u17d2\u178f\u1791\u1794\u17cb\u1791\u179b\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8)<\/strong>\u17d6 \u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 busbar\u2014\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b MCCB \u1793\u17b7\u1784 busbar \u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u1794\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1798\u17bd\u1799 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 0.05-3 \u179c\u17b7\u1793\u17b6\u1791\u17b8) \u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799 busbar \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u179a\u1794\u179f\u17cb MCCB \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u179a\u1794\u179f\u17cb busbar \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17be\u179f\u17a2\u17be\u1784\u178a\u17c4\u1799\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/h3>\n<p><strong>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong> (\u17ac\u1780\u17b6\u179a\u179a\u17be\u179f\u17a2\u17be\u1784) \u1792\u17b6\u1793\u17b6\u1790\u17b6\u1798\u17b6\u1793\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u1793\u17c5\u1787\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u178a\u17c4\u1799\u1791\u17bb\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17b6\u1784\u179b\u17be\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1790\u17b6\u1798\u1796\u179b\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 MCCB-busbar \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c4\u1799\u1794\u17d2\u179a\u17bb\u1784\u1794\u17d2\u179a\u1799\u17d0\u178f\u17d2\u1793\u1793\u17c3\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1785\u17c6\u1793\u17bd\u1793\u1794\u17b8\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 busbar\u17d6<\/p>\n<p><strong>1. \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u179a\u17bb\u1794<\/strong>\u17d6 MCCB \u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u1798\u17b7\u1793\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178e\u17b6\u1798\u17bd\u1799\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc\u178a\u17cf\u179b\u17d2\u17a2\u1793\u17c1\u17c7\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u1799\u17c9\u17b6\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179a\u179c\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/p>\n<p><strong>2. \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c4\u1799\u1795\u17d2\u1793\u17c2\u1780<\/strong>\u17d6 \u1780\u17b6\u179a\u179a\u17be\u179f\u17a2\u17be\u1784\u1798\u17b6\u1793\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17d4 \u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1793\u17c1\u17c7 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1794\u17b6\u1793\u17d4 \u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6 \u1793\u17b7\u1784\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u17d4.<\/p>\n<p><strong>3. \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1790\u17b6\u1798\u1796\u179b<\/strong>\u17d6 \u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c3 MCCB \u1791\u17c6\u1793\u17be\u1794\u17d4 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u179b\u17d2\u1794\u17bf\u1793\u179b\u17bf\u1793\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u1796\u17b8\u1780\u17b6\u179a\u1798\u17be\u179b\u1783\u17be\u1789\u1790\u17b6\u1798\u1796\u179b\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1782\u17bd\u179a\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1787\u17bd\u179a\u1796\u17c1\u1789\u179b\u17c1\u1789\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1796\u17b8\u178f\u1798\u17d2\u179b\u17c3\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6 (\u1785\u17bb\u1784\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb) \u178a\u179b\u17cb\u178f\u1798\u17d2\u179b\u17c3\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 (\u1780\u17c6\u17a0\u17bb\u179f busbar) \u17d4 VIOX \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u178f\u17b6\u179a\u17b6\u1784\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1793\u17c1\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1787\u17bd\u179a\u1795\u179b\u17b7\u178f\u1795\u179b MCCB \u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17d4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/protection-coordination-single-line-diagram-for-busbar-distribution-system-showing-main-and-branch-mccbs-with-selectivity-verification-and-time-current-characteristics.webp\" alt=\"Protection coordination single-line diagram for busbar distribution system\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1782\u17c6\u1793\u17bc\u179f\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c3\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799 busbar \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8 MCCB \u1798\u17c1 \u1793\u17b7\u1784\u179f\u17b6\u1781\u17b6 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793 \u178a\u17c2\u179b\u1798\u17b6\u1793\u1798\u17c9\u17b6\u1780 VIOX<\/figcaption><\/figure>\n<h3>\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796<\/h3>\n<p>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Busbar \u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u178a\u17c5\u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb I\u00b2R \u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1795\u179b\u17b7\u178f\u1798\u17b7\u1793\u1794\u17b6\u1793\u179b\u17d2\u17a2\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1797\u17b6\u1796\u1792\u1793\u17cb\u1781\u17d2\u1796\u179f\u17cb \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u17d6<\/p>\n<ul>\n<li>\u1794\u1793\u17d2\u1790\u1799\u1782\u17bb\u178e\u1797\u17b6\u1796\u1793\u17c3\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb \u1793\u17b7\u1784\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd<\/li>\n<li>\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c3\u1792\u17b6\u178f\u17bb\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1798\u17d2\u178a\u17c5<\/li>\n<li>\u1794\u1784\u17d2\u1780\u17be\u178f\u1785\u17c6\u178e\u17bb\u1785\u1780\u17d2\u178f\u17c5\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17c6\u178a\u17c5<\/li>\n<li>\u1793\u17c5\u1791\u17b8\u1794\u17c6\u1795\u17bb\u178f\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u1793\u17b7\u1784\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1793\u17c3\u1792\u17d2\u1793\u17bc\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8<\/li>\n<\/ul>\n<p>IEC 61439 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1795\u17d2\u179f\u17c1\u1784\u17d7\u1782\u17d2\u1793\u17b6\u17d6<\/p>\n<ul>\n<li><strong>\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 Busbar<\/strong>\u17d6 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 70-80K \u1781\u17b6\u1784\u179b\u17be\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789<\/li>\n<li><strong>\u1785\u17c6\u178e\u17bb\u1785\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/strong>\u17d6 \u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c3\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 (\u1787\u17b6\u1791\u17bc\u1791\u17c5 90-105K)<\/li>\n<li><strong>\u1791\u17b8\u1780\u1793\u17d2\u179b\u17c2\u1784\u1794\u17b7\u1791\u1787\u17b7\u178f<\/strong>\u17d6 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1781\u17d2\u1799\u179b\u17cb\u1785\u17c1\u1789\u1785\u17bc\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1785\u17c1\u1789\u1780\u17c6\u178a\u17c5<\/li>\n<\/ul>\n<p>\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1795\u17d2\u1791\u17c3\u1794\u17c9\u17c7\u179f\u17d2\u17a2\u17b6\u178f \u1793\u17b7\u1784\u1791\u17c6\u17a0\u17c6\u1781\u17d2\u179f\u17c2\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u179a\u17bd\u1798\u1785\u17c6\u178e\u17c2\u1780\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u17d4 VIOX MCCBs \u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1799\u17c9\u17b6\u1784\u1798\u17c9\u178f\u17cb\u1785\u178f\u17cb \u1799\u17c4\u1784\u178f\u17b6\u1798 IEC 60947-2 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u1798\u17d2\u178a\u17c5\u1793\u17c5\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u1781\u17d2\u179f\u17c2\u178a\u17b8 \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f<\/h3>\n<p>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 Busbar \u1796\u17c1\u1789\u179b\u17c1\u1789\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1791\u17b6\u17c6\u1784\u1794\u1791\u1794\u17d2\u1794\u1789\u17d2\u1789\u178f\u17d2\u178f\u17b7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1781\u17d2\u179f\u17c2\u178a\u17b8 \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u17d6<\/p>\n<ul>\n<li><strong>Busbar \u178a\u17b8\/PE<\/strong>\u17d6 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1795\u17d2\u178f\u179b\u17cb\u1795\u17d2\u179b\u17bc\u179c\u178a\u17c2\u179b\u1798\u17b6\u1793 impedance \u1791\u17b6\u1794\u1791\u17c5\u178a\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u178a\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd<\/li>\n<li><strong>Busbar \u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f<\/strong>\u17d6 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 3 \u17a0\u17d2\u179c\u17b6 + \u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f \u179f\u17bc\u1798\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1790\u17b6\u178f\u17be\u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17be MCCB 3 \u1794\u17c9\u17bc\u179b \u17ac 4 \u1794\u17c9\u17bc\u179b<\/li>\n<li><strong>\u178a\u17b8\u17a0\u17bb\u179f\u1780\u17b6\u179a\u1796\u17b6\u179a<\/strong>\u17d6 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1793\u17c5\u179f\u17c1\u179f\u179f\u179b\u17cb \u17ac\u1794\u1789\u17d2\u1787\u17bc\u1793\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u178a\u17c2\u179b\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a MCCB<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 TN-S (\u178a\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780) \u179f\u17bc\u1798\u1794\u17d2\u179a\u17be MCCB 3 \u1794\u17c9\u17bc\u179b \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1794\u17d2\u178f\u17bc\u179a\u178f\u17c2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 TN-C \u17ac IT \u17a2\u17b6\u1785\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793 MCCB 4 \u1794\u17c9\u17bc\u179b \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17d2\u178f\u17bc\u179a\u17d4 \u178f\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17b8\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17c9\u17bc\u179b MCCB \u17d4.<\/p>\n<h2>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1787\u17b6\u1787\u17c6\u17a0\u17b6\u1793\u17d7<\/h2>\n<p>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178f\u17b6\u1798\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u178a\u17c6\u17a1\u17be\u1784\u1787\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1792\u17b6\u1793\u17b6\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4 \u1795\u17d2\u1793\u17c2\u1780\u1793\u17c1\u17c7\u1782\u17bc\u179f\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17a2\u17c6\u1796\u17b8\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1787\u17c6\u1793\u17b6\u1789\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB-busbar \u17d4.<\/p>\n<h3>\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1798\u17bb\u1793\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784<\/h3>\n<p>\u1798\u17bb\u1793\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1780\u17b6\u179a\u1784\u17b6\u179a\u178e\u17b6\u1798\u17bd\u1799\u17d6<\/p>\n<ol>\n<li><strong>\u1794\u1793\u17d2\u1790\u1799\u1790\u17b6\u1798\u1796\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792<\/strong>\u17d6 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179c\u17c9\u17bb\u179b\u179f\u17bc\u1793\u17d2\u1799\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u1780\u17bb\u17c6\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1797\u17d2\u179b\u17be\u1784\u179f\u1789\u17d2\u1789\u17b6 \u17ac\u179f\u17d2\u179b\u17b6\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17c2\u1798\u17bd\u1799\u1798\u17bb\u1781\u17d4.<\/li>\n<li><strong>Lock-out\/tag-out (LOTO)<\/strong>\u17d6 \u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a\u178a\u17c2\u179b\u179f\u1798\u179f\u17d2\u179a\u1794 \u1799\u17c4\u1784\u178f\u17b6\u1798\u1796\u17b7\u1792\u17b8\u1780\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179a\u1794\u179f\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784<\/li>\n<li><strong>\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789<\/strong>\u17d6 \u1791\u17bb\u1780\u1796\u17c1\u179b\u17b1\u17d2\u1799\u1794\u17b6\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb capacitors \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1789\u17d2\u1785\u17c1\u1789<\/li>\n<li><strong>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd<\/strong>\u17d6 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 MCCB \u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 (\u179c\u17c9\u17bb\u179b \u1785\u179a\u1793\u17d2\u178f \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780)<\/li>\n<li><strong>\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb<\/strong>\u17d6 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 busbar, MCCB \u1793\u17b7\u1784 hardware \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f \u17ac\u1796\u17b7\u1780\u17b6\u179a\u1797\u17b6\u1796\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793<\/li>\n<li><strong>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1782\u17c6\u1793\u17bc\u179a<\/strong>\u17d6 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u178f\u17c2\u1798\u17bd\u1799 \u1793\u17b7\u1784\u1794\u17d2\u179b\u1784\u17cb\u1794\u1793\u17d2\u1791\u17c7\u178a\u17c2\u179b\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f<\/li>\n<\/ol>\n<h3>\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u178a\u17c6\u17a1\u17be\u1784<\/h3>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 1\u17d6 \u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6 Busbar<\/strong><\/p>\n<ul>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8 busbar \u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a \u1793\u17b7\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f<\/li>\n<li>\u179f\u1798\u17d2\u17a2\u17b6\u178f\u1795\u17d2\u1791\u17c3\u1794\u17c9\u17c7 \u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u179a\u17b6\u1794\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1793\u17c2\u1780\u179a\u17c0\u1794\u1785\u17c6\u1795\u17d2\u1791\u17c3<\/li>\n<li>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb busbar \u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798 \u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1798\u17bb\u1793\u1796\u17c1\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/li>\n<li>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u1791\u17d2\u179a\u1791\u17d2\u179a\u1784\u17cb busbar \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1798\u17c9\u17c4\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1785\u1798\u17d2\u1784\u17b6\u1799 creepage<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 2\u17d6 \u1780\u17b6\u179a\u1798\u17c9\u17c4\u1793 MCCB<\/strong><\/p>\n<ul>\n<li>\u178a\u17b6\u1780\u17cb\u1791\u17b8\u178f\u17b6\u17c6\u1784 MCCB \u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c9\u17c4\u1793\u179a\u1794\u179f\u17cb\u179c\u17b6 \u17ac<a href=\"https:\/\/test.viox.com\/km\/din-rail\/\"> DIN rail<\/a>l \u1799\u17c4\u1784\u178f\u17b6\u1798\u1794\u17d2\u179b\u1784\u17cb\u1794\u1793\u17d2\u1791\u17c7<\/li>\n<li>\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1791\u17b7\u179f\u178a\u17c5\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1785\u17bc\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u1796\u17b8\u1781\u17b6\u1784\u1798\u17bb\u1781)<\/li>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6 hardware \u1798\u17c9\u17c4\u1793\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1797\u17d2\u1787\u17b6\u1794\u17cb busbar<\/li>\n<li>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1793\u17c5\u1787\u17b6\u1794\u17cb\u1782\u17d2\u1793\u17b6 \u179a\u1780\u17d2\u179f\u17b6\u1785\u1793\u17d2\u179b\u17c4\u17c7\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 3\u17d6 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799<\/strong><\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/six-step-mccb-installation-procedure-infographic-showing-busbar-surface-preparation.webp\" alt=\"Six-step MCCB installation procedure infographic\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u17a2\u17c6\u1796\u17b8\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u178a\u17c6\u17a1\u17be\u1784 MCCB \u1794\u17d2\u179a\u17b6\u17c6\u1798\u17bd\u1799\u1787\u17c6\u17a0\u17b6\u1793 \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1795\u17d2\u1791\u17c3 busbar \u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6 hardware \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b \u1793\u17b7\u1784\u1787\u17c6\u17a0\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1798\u17c9\u17b6\u1780 VIOX<\/figcaption><\/figure>\n<ul>\n<li>\u178f\u1798\u17d2\u179a\u17b9\u1798\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 MCCB \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17bb\u1785\u1794\u17c9\u17c7 busbar \u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u1785\u17c6<\/li>\n<li>\u1794\u1789\u17d2\u1785\u17bc\u179b\u1794\u17ca\u17bc\u17a1\u17bb\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u1798\u179f\u17d2\u179a\u1794 \u178f\u17b6\u1798\u179a\u1799\u17c8\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 MCCB \u1793\u17b7\u1784 busbar<\/li>\n<li>\u178a\u17c6\u17a1\u17be\u1784 flat washers \u1791\u179b\u17cb\u1793\u17b9\u1784\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 MCCB \u1793\u17b7\u1784\u1780\u17d2\u1794\u17b6\u179b\u1794\u17ca\u17bc\u17a1\u17bb\u1784<\/li>\n<li>\u1794\u1793\u17d2\u1790\u17c2\u1798 spring washers \u17ac Belleville washers \u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb<\/li>\n<li>\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c4\u1799\u178a\u17c3 \u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17b6\u1780\u17cb\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 4\u17d6 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b<\/strong><\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u17be torque wrench \u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f \u1780\u17c6\u178e\u178f\u17cb\u1791\u17c5\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17c4\u1799\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f<\/li>\n<li>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178f\u17b6\u1798\u179a\u1794\u17c0\u1794\u179a\u17b8\u1780\u1785\u1798\u17d2\u179a\u17be\u1793 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u17ca\u17bc\u17a1\u17bb\u1784\u1785\u17d2\u179a\u17be\u1793\u1792\u17b6\u1793\u17b6\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1798\u17bd\u1799<\/li>\n<li>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u1796\u17a0\u17bb\u1794\u17c9\u17bc\u179b \u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1782\u17d2\u179a\u1794\u17cb\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1791\u17c5\u178f\u1798\u17d2\u179b\u17c3\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6<\/li>\n<li>\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1785\u1794\u17cb \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b (\u1785\u17c6\u178e\u17bb\u1785\u1790\u17d2\u1793\u17b6\u17c6\u179b\u17b6\u1794 \u17ac\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb)<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 5\u17d6 \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1783\u17be\u1789<\/strong><\/p>\n<p>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u17d6<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u17af\u1780\u179f\u178e\u17d2\u178b\u17b6\u1793 (\u1798\u17b7\u1793\u1798\u17b6\u1793\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1794\u17d2\u179a\u17a0\u17c4\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789)<\/li>\n<li>Hardware \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799<\/li>\n<li>\u1781\u17d2\u179f\u17c2 \u1793\u17b7\u1784 busbar \u179a\u1780\u17d2\u179f\u17b6\u1785\u1793\u17d2\u179b\u17c4\u17c7 \u1793\u17b7\u1784 creepage \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c<\/li>\n<li>\u1782\u17d2\u1798\u17b6\u1793\u179c\u178f\u17d2\u1790\u17bb\u1794\u179a\u1791\u17c1\u179f \u17ac\u1780\u17c6\u1791\u17c1\u1785\u1780\u17c6\u1791\u17b8\u1793\u17c5\u179f\u17c1\u179f\u179f\u179b\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7<\/li>\n<li>\u1791\u17b8\u178f\u17b6\u17c6\u1784 MCCB \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u179f\u17c1\u179a\u17b8\u1793\u17c3\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1785\u17c6\u178e\u17bb\u1785\u1791\u17b6\u1789<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 6\u17d6 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8<\/strong><\/p>\n<ul>\n<li>\u179c\u17b6\u179f\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17b9\u1784\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 megger (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1000V DC \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 LV)<\/li>\n<li>\u179b\u1791\u17d2\u1792\u1795\u179b\u1782\u17bd\u179a\u178f\u17c2\u179b\u17be\u179f\u1796\u17b8 1 M\u03a9 \u1791\u17c5\u178a\u17b8 \u1793\u17b7\u1784\u179a\u179c\u17b6\u1784\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/li>\n<li>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1797\u17b6\u1796\u1787\u17b6\u1794\u17cb\u1782\u17d2\u1793\u17b6\u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/li>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1793\u17c3\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a MCCB (\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u17be\u1780\/\u1794\u17b7\u1791\u178a\u17c4\u1799\u178a\u17c3)<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 7: \u1780\u17b6\u179a\u1794\u17be\u1780\u1790\u17b6\u1798\u1796\u179b \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb<\/strong><\/p>\n<ul>\n<li>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u1794\u17be\u1780\u1790\u17b6\u1798\u1796\u179b\u1787\u17b6\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793 (\u1798\u17bd\u1799\u17a0\u17d2\u179c\u17b6 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u1794\u17b8\u17a0\u17d2\u179c\u17b6)<\/li>\n<li>\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17bb\u179f\u1794\u17d2\u179a\u1780\u17d2\u179a\u178f\u17b8\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1795\u17d2\u1791\u17bb\u1780\u178a\u17c6\u1794\u17bc\u1784<\/li>\n<li>\u1794\u17d2\u179a\u17be\u1780\u1798\u17d2\u178f\u17c5\u17a2\u17ca\u17b8\u1793\u17a0\u17d2\u179c\u17d2\u179a\u17b6\u179a\u17c9\u17c1\u178a\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 24-72 \u1798\u17c9\u17c4\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1780\u1798\u17be\u179b\u1785\u17c6\u178e\u17bb\u1785\u1780\u17d2\u178f\u17c5<\/li>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u179a\u1794\u179f\u17cb MCCB \u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1785\u17b6\u1780\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1785\u179a\u1793\u17d2\u178f\u1794\u178b\u1798 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb<\/li>\n<li>\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u179b\u1791\u17d2\u1792\u1795\u179b\u178f\u17c1\u179f\u17d2\u178f \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb<\/li>\n<\/ul>\n<h3>\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1791\u17bc\u1791\u17c5\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1787\u17c0\u179f\u179c\u17b6\u1784<\/h3>\n<ul>\n<li><strong>\u179a\u17c6\u179b\u1784\u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1795\u17d2\u1791\u17c3<\/strong>\u17d6 \u1795\u17d2\u1791\u17c3\u178a\u17c2\u179b\u1780\u178f\u17cb\u179f\u17bb\u17b8 \u17ac\u1780\u1781\u17d2\u179c\u1780\u17cb\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u17c9\u17b6\u1793\u17cb\u1794\u17d2\u179a\u1798\u17b6\u178e\u178f\u1798\u17d2\u179b\u17c3\u179a\u17c9\u17bc\u1791\u17d0\u179a<\/strong>\u17d6 \u201c\u178f\u17b9\u1784\u179b\u17d2\u1798\u1798\u201d \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1791\u17c1 - \u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f<\/li>\n<li><strong>\u1780\u17b6\u179a\u179b\u17b6\u1799\u1794\u1789\u17d2\u1785\u17bc\u179b\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784<\/strong>\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17ca\u17bc\u17a1\u17bb\u1784 \u179c\u17c9\u17b6\u179f\u17ca\u17c2\u179a \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u1784\u17d2\u1781\u17c6\u17b1\u17d2\u1799\u1781\u17bb\u179f<\/strong>\u17d6 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17b7\u1793\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7 \u179f\u17bc\u1798\u179f\u17ca\u17be\u1794\u17a2\u1784\u17d2\u1780\u17c1\u178f \u1793\u17b7\u1784\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb<\/li>\n<li><strong>\u1780\u17b6\u179a\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17c1\u1780<\/strong>\u17d6 \u179a\u17c9\u17bc\u1791\u17d0\u179a\u179b\u17be\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1781\u17bc\u1785\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1781\u17bc\u1785\u1791\u17d2\u179a\u1784\u17cb\u1791\u17d2\u179a\u17b6\u1799<\/li>\n<li><strong>\u1782\u1798\u17d2\u179b\u17b6\u178f\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb<\/strong>\u17d6 \u179a\u1780\u17d2\u179f\u17b6\u1782\u1798\u17d2\u179b\u17b6\u178f\u178f\u17b6\u1798 IEC 61439 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1786\u17b6\u1794\u1786\u17c1\u17c7<\/li>\n<li><strong>\u17af\u1780\u179f\u17b6\u179a\u1798\u17b7\u1793\u179b\u17d2\u17a2<\/strong>\u17d6 \u1780\u17b6\u179a\u1781\u1780\u1781\u17b6\u1793\u1798\u17b7\u1793\u1794\u17b6\u1793\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u178f\u1798\u17d2\u179b\u17c3\u179a\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u179b\u1791\u17d2\u1792\u1795\u179b\u178f\u17c1\u179f\u17d2\u178f\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u1789\u17d2\u17a0\u17b6\u1794\u17d2\u179a\u1788\u1798\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6<\/li>\n<\/ul>\n<p>VIOX \u1795\u17d2\u178f\u179b\u17cb\u179f\u17c0\u179c\u1797\u17c5\u178e\u17c2\u1793\u17b6\u17c6\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799 \u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u1782\u17c6\u1793\u17bc\u179f\u1794\u17d2\u179b\u1784\u17cb\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u178a\u17c2\u179b MCCB \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb \u178a\u17be\u1798\u17d2\u1794\u17b8\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17bc\u1791\u17c5<\/h2>\n<p>\u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB-busbar \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1780\u17cf\u17a2\u17b6\u1785\u1798\u17b6\u1793\u1794\u1789\u17d2\u17a0\u17b6\u1791\u17c5\u178f\u17b6\u1798\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17c2\u179a\u17d4 \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1789\u17d2\u17a0\u17b6\u178f\u17bc\u1785\u178f\u17b6\u1785\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1791\u17c5\u1787\u17b6\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17d4.<\/p>\n<h3>\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/h3>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6<\/strong>\u17d6 \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1794\u17d2\u179a\u17c2\u1796\u178e\u17cc \u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u179a\u179b\u17b6\u1799 \u1785\u17c6\u178e\u17bb\u1785\u1780\u17d2\u178f\u17c5\u1793\u17c3\u1780\u17b6\u179a\u1790\u178f\u179a\u17bc\u1794\u1797\u17b6\u1796\u1780\u1798\u17d2\u178a\u17c5 \u1780\u17d2\u179b\u17b7\u1793\u1786\u17c1\u17c7<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793<\/strong>:<\/p>\n<ul>\n<li>\u179a\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<li>\u1780\u178f\u17cb\u179f\u17bb\u17b8 \u17ac\u1780\u1781\u17d2\u179c\u1780\u17cb\u179b\u17be\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/li>\n<li>Busbar \u178f\u17bc\u1785\u1796\u17c1\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784<\/li>\n<li>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u179b\u17bb\u1784\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u179c\u178a\u17d2\u178f\u1780\u1798\u17d2\u178a\u17c5 \u17ac\u179a\u17c6\u1789\u17d0\u179a<\/li>\n<\/ul>\n<p><strong>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799<\/strong>\u17d6 \u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u17a0\u17be\u1799\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789\u178f\u17b6\u1798\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b6\u1793\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798 \u179f\u17bc\u1798\u179a\u17bb\u17c7\u179a\u17be \u179f\u1798\u17d2\u17a2\u17b6\u178f\u1795\u17d2\u1791\u17c3 \u1793\u17b7\u1784\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789\u17d4 \u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1791\u17c5 busbar \u1792\u17c6\u1787\u17b6\u1784\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u1780\u1798\u17d2\u178a\u17c5\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1791\u17c6\u17a0\u17c6\u178f\u17bc\u1785\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178a\u179b\u17cb\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793<\/h3>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6<\/strong>\u17d6 MCCB \u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb \u17ac\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793<\/strong>:<\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1780\u17c6\u178a\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u178a\u17c2\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1792\u17b6\u178f\u17bb\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u1798\u17d2\u178a\u17c5<\/li>\n<li>\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f MCCB<\/li>\n<li>\u1785\u179a\u1793\u17d2\u178f\u17a2\u17b6\u1798\u17c9\u17bc\u1793\u17b7\u1780 \u17ac\u1785\u179a\u1793\u17d2\u178f\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17b7\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1799\u17c9\u17b6\u1794\u17cb\u1799\u17c9\u17ba\u1793<\/li>\n<\/ul>\n<p><strong>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799<\/strong>\u17d6 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1798\u17b7\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u1780\u1798\u17d2\u178a\u17c5\u17d4 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789 \u17a0\u17be\u1799\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784 derating MCCB \u17d4 \u179c\u17b7\u1797\u17b6\u1782\u179b\u1780\u17d2\u1781\u178e\u17c8\u1795\u17d2\u1791\u17bb\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u1798\u17c9\u17bc\u1793\u17b7\u1780 \u17ac\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1787\u17c6\u1793\u17bd\u179f MCCB \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1794\u17b6\u1793\u179a\u179f\u17b6\u178f\u17cb\u17d4.<\/p>\n<h3>\u1792\u17d2\u1793\u17bc \u17ac\u1795\u17d2\u1780\u17b6\u1797\u17d2\u179b\u17be\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789<\/h3>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6<\/strong>\u17d6 \u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u1796\u1793\u17d2\u179b\u17ba\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789 \u1780\u17b6\u179a\u178f\u17b6\u1798\u178a\u17b6\u1793\u1780\u17b6\u1794\u17bc\u1793 \u1780\u17b6\u179a\u179a\u178e\u17d2\u178f\u17c5\u179b\u17be\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793<\/strong>:<\/p>\n<ul>\n<li>\u179f\u1798\u17d2\u1796\u17b6\u1792\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u179b\u17bb\u1784<\/li>\n<li>\u1785\u179b\u1793\u17b6 \u17ac\u179a\u17c6\u1789\u17d0\u179a\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/li>\n<li>\u1780\u17b6\u179a\u1785\u1798\u17d2\u179b\u1784\u179a\u17c4\u1782\u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u178f\u17b6\u1798\u178a\u17b6\u1793\u179b\u17be\u1795\u17d2\u1791\u17c3\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb<\/li>\n<\/ul>\n<p><strong>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799<\/strong>\u17d6 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17b7\u1791\u1797\u17d2\u179b\u17b6\u1798\u17d7 - \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1792\u17d2\u1793\u17bc\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1797\u17d2\u179b\u17be\u1784 \u1793\u17b7\u1784\u1786\u1780\u17cb\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b \u179f\u17bc\u1798\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17d4 \u1787\u17c6\u1793\u17bd\u179f\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c2\u179b\u1781\u17bc\u1785 \u179f\u1798\u17d2\u17a2\u17b6\u178f \u1793\u17b7\u1784\u179a\u17c0\u1794\u1785\u17c6\u1795\u17d2\u1791\u17c3\u17b1\u17d2\u1799\u1794\u17b6\u1793\u17a0\u17d2\u1798\u178f\u17cb\u1785\u178f\u17cb \u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179a\u17c9\u17bc\u1791\u17d0\u179a\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1794\u1784\u17d2\u1780\u17b6\u179a<\/h3>\n<ul>\n<li><strong>\u1780\u17b6\u179a\u179f\u17d2\u1780\u17c1\u1793\u1780\u1798\u17d2\u178a\u17c5<\/strong>\u17d6 \u1780\u1798\u17d2\u178f\u17c5\u17a2\u17ca\u17b8\u1793\u17a0\u17d2\u179c\u17d2\u179a\u17b6\u179a\u17c9\u17c1\u178a\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1795\u17d2\u1791\u17bb\u1780<\/li>\n<li><strong>\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179a\u17c9\u17bc\u1791\u17d0\u179a<\/strong>\u17d6 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17a1\u17be\u1784\u179c\u17b7\u1789\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb 1-3 \u1786\u17d2\u1793\u17b6\u17c6<\/li>\n<li><strong>\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1783\u17be\u1789<\/strong>\u17d6 \u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u1793\u17c3\u1780\u17b6\u179a\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5 \u1780\u17b6\u179a\u179a\u179b\u17bb\u1784 \u17ac\u1780\u17b6\u179a\u1785\u1798\u17d2\u179b\u1784\u179a\u17c4\u1782<\/li>\n<li><strong>\u179f\u1798\u17d2\u17a2\u17b6\u178f\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/strong>\u17d6 \u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u179f\u1798\u17d2\u17a2\u17b6\u178f\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17b7\u1791\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u178f\u17b6\u1798\u1780\u17b6\u179b\u179c\u17b7\u1797\u17b6\u1782<\/li>\n<li><strong>\u17af\u1780\u179f\u17b6\u179a<\/strong>\u17d6 \u179a\u1780\u17d2\u179f\u17b6\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1793\u17c3\u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c<\/li>\n<\/ul>\n<h2>\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17b6\u1793\u179f\u17bd\u179a\u179f\u17c6\u178e\u17bd\u179a<\/h2>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1780\u178f\u17d2\u178f\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB-busbar \u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/strong><\/p>\n<p>\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1782\u17ba\u1787\u17b6\u1780\u178f\u17d2\u178f\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c2\u179b\u179a\u17b9\u178f\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17b6\u1793\u1787\u17b6\u179f\u1793\u17d2\u179b\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb\u178a\u17c2\u179b\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1793\u17b7\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u179a\u17b9\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17c1\u1780\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1781\u17bc\u1785\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u17a1\u17b6\u1799\u1793\u17b7\u1784\u1795\u17d2\u1791\u17c3\u1794\u17c9\u17c7\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178f\u17b6\u1798\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u1787\u17b6\u1793\u17b7\u1785\u17d2\u1785 \u17a0\u17be\u1799\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u178a\u17b6\u1794\u17cb\u179a\u17b9\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB \u179f\u17d2\u1796\u17b6\u1793\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5 busbar \u17a2\u17b6\u179b\u17bb\u1799\u1798\u17b8\u1789\u17c9\u17bc\u1798\u1794\u17b6\u1793\u1791\u17c1?<\/strong><\/p>\n<p>\u1794\u17b6\u1793 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1798\u17b6\u1793\u200b\u1780\u17b6\u179a\u1794\u17d2\u179a\u17bb\u1784\u1794\u17d2\u179a\u1799\u17d0\u178f\u17d2\u1793\u200b\u1796\u17b7\u179f\u17c1\u179f\u17d4 \u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u178a\u17b6\u1794\u17cb\u200b\u179b\u17b6\u1784\u200b\u179f\u1798\u17d2\u17a2\u17b6\u178f \u17ac\u200b\u1794\u1793\u17d2\u1791\u17c7\u200b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178a\u17bc\u179a\u200b\u179b\u17c4\u17a0\u1792\u17b6\u178f\u17bb\u200b\u1796\u17b8\u179a\u200b\u1787\u17b6\u1793\u17cb \u179b\u17b6\u1794\u200b\u179f\u17b6\u179a\u1792\u17b6\u178f\u17bb\u200b\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u200b\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793\u200b\u1780\u1798\u17d2\u179a\u17b7\u178f\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u179b\u17c4\u17a0\u1792\u17b6\u178f\u17bb\u200b\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a \u17a0\u17be\u1799\u200b\u1794\u17d2\u179a\u17be\u200b\u17a7\u1794\u1780\u179a\u178e\u17cd\u200b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u178a\u17c2\u1780\u200b\u17a2\u17ca\u17b8\u178e\u17bb\u1780\u200b\u178a\u17be\u1798\u17d2\u1794\u17b8\u200b\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u200b\u1780\u17b6\u179a\u200b\u1785\u17d2\u179a\u17c1\u17c7\u200b\u1780\u17b6\u179b\u17cb\u179c\u17c9\u17b6\u1793\u17b8\u1780\u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u1793\u17c1\u17c7\u200b\u1791\u17b6\u1798\u1791\u17b6\u179a\u200b\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u200b\u1787\u17b6\u1784\u200b\u1780\u17b6\u179a\u200b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u200b\u179b\u17c4\u17a0\u1792\u17b6\u178f\u17bb\u200b\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb busbar \u1782\u17bd\u179a\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6?<\/strong><\/p>\n<p>Visual inspections should occur quarterly. Annual infrared thermography during loaded conditions identifies developing hot spots before they cause failures. Torque verification should be performed every 1-3 years, or after any significant electrical event such as a short circuit or overload trip.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c3 wrench \u179a\u17c9\u17bc\u1791\u17d0\u179a\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1799\u1780\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB?<\/strong><\/p>\n<p>\u1794\u17d2\u179a\u17be torque wrenches \u178a\u17c2\u179b\u1798\u17b6\u1793\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u00b14% \u17ac\u1794\u17d2\u179a\u179f\u17be\u179a\u1787\u17b6\u1784\u1793\u17c1\u17c7 \u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17d2\u179a\u17b7\u178f\u178f\u17b6\u1798\u1781\u17d2\u1793\u17b6\u178f\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 12 \u1781\u17c2\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u17d4 \u1787\u17bd\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb wrench \u1782\u17bd\u179a\u178f\u17c2\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u178f\u1798\u17d2\u179b\u17c3\u179a\u17c9\u17bc\u1791\u17d0\u179a\u1782\u17c4\u179b\u178a\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a 60% \u1780\u178e\u17d2\u178f\u17b6\u179b\u179a\u1794\u179f\u17cb\u179c\u17b6 (\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1796\u17b8 20% \u1791\u17c5 80% \u1793\u17c3\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u179a\u1794\u179f\u17cb wrench) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a MCCB 3 \u1794\u17c9\u17bc\u179b \u17ac 4 \u1794\u17c9\u17bc\u179b \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 busbar \u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><\/p>\n<p>This depends on the system grounding configuration. TN-S systems (separate protective earth) typically use 3-pole MCCBs with switched phases only. TN-C systems or installations requiring neutral switching need 4-pole MCCBs. IT systems may require 3-pole or 4-pole depending on whether neutral must be switched. Always verify system grounding before specifying.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1782\u17bb\u178e\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17c4\u1799\u179a\u1794\u17c0\u1794\u178e\u17b6?<\/strong><\/p>\n<p>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179a\u17c1\u179f\u17ca\u17b8\u179f\u17d2\u178f\u1784\u17cb\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb (\u178f\u17c1\u179f\u17d2\u178f\u1798\u17c1\u17a0\u17d2\u1782\u17bc\u1798\u17c9\u17c2\u178f\u17d2\u179a) \u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1797\u17b6\u1796\u179f\u17bb\u1785\u179a\u17b7\u178f\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8, \u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u178a\u17c4\u1799\u1797\u17d2\u1793\u17c2\u1780 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u17af\u1780\u179f\u178e\u17d2\u178b\u17b6\u1793 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u17b9\u1784\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c, \u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u1798\u17d2\u178f\u17c5\u17a2\u17ca\u17b8\u1793\u17a0\u17d2\u179c\u17d2\u179a\u17b6\u179a\u17c9\u17c1\u178a\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 24-72 \u1798\u17c9\u17c4\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b\u1790\u17b6\u1798\u1796\u179b \u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1795\u17d2\u1791\u17bb\u1780\u1792\u1798\u17d2\u1798\u178f\u17b6, \u1793\u17b7\u1784\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u178f\u1798\u17d2\u179b\u17c3\u179a\u17c9\u17bc\u1791\u17d0\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u17a2\u17d2\u179c\u17b8\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb busbar?<\/strong><\/p>\n<p>\u1780\u17b6\u179a\u179a\u178f\u17cb\u1782\u17c1\u1785\u1780\u1798\u17d2\u178a\u17c5\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1794\u1793\u17d2\u1790\u17c2\u1798\u1791\u17c0\u178f \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u178a\u17c5\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1785\u17d2\u179a\u17be\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u178a\u17d2\u178f\u1796\u1784\u17d2\u179a\u17b9\u1784\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u17d4 \u1787\u17b6\u1791\u17bc\u1791\u17c5\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u1794\u178e\u17d2\u178a\u17b6\u179b\u1798\u1780\u1796\u17b8\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u1798\u17bd\u179b\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb \u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1780\u178f\u17cb\u179f\u17bb\u17b8 \u17ac\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u179b\u17bb\u1784\u17d4 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u17d2\u1780\u17c1\u1793\u1780\u1798\u17d2\u178a\u17c5\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6 \u17a2\u17b6\u1785\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1794\u17c0\u1794\u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c1\u17c7\u1794\u17b6\u1793\u17d4.<\/p>\n<hr \/>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7<\/h2>\n<p>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb MCCB-busbar \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6\u1782\u17d2\u179a\u17b9\u17c7\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u17d4 \u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178f\u17b6\u1798\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u17c9\u17bc\u1791\u17d0\u179a\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1780\u17b6\u179a\u179a\u17c0\u1794\u1785\u17c6\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17b1\u17d2\u1799\u1794\u17b6\u1793\u17a0\u17d2\u1798\u178f\u17cb\u1785\u178f\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784\u17d4.<\/p>\n<p>VIOX Electric \u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1793\u17bc\u179c\u1787\u17bd\u179a\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1793\u17c3 MCCB \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b busbar \u1799\u17c9\u17b6\u1784\u179a\u179b\u17bc\u1793 \u178a\u17c2\u179b\u1782\u17b6\u17c6\u1791\u17d2\u179a\u178a\u17c4\u1799\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179b\u1798\u17d2\u17a2\u17b7\u178f \u1780\u17b6\u179a\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784 IEC 60947-2 \u1793\u17b7\u1784 IEC 61439 \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u17ac\u1780\u17b6\u179a\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1799\u17c4\u1794\u179b\u17cb\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1791\u17b6\u1780\u17cb\u1791\u1784\u1793\u17b9\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 busbar \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u179f\u17bc\u1798\u1791\u17b6\u1780\u17cb\u1791\u1784\u1780\u17d2\u179a\u17bb\u1798\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17d4.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1692.64px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1692.64px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>In modern industrial electrical distribution systems, busbar systems serve as the backbone for power distribution, channeling electricity from main sources to various circuit protection devices and loads. The connection between molded case circuit breakers (MCCBs) and busbars represents a critical junction point where improper installation can lead to overheating, system failures, and safety hazards. Industry [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20716,"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-20715","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\/20715","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=20715"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20715\/revisions"}],"predecessor-version":[{"id":20717,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20715\/revisions\/20717"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/20716"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=20715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=20715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=20715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}