{"id":20187,"date":"2025-11-17T14:30:20","date_gmt":"2025-11-17T06:30:20","guid":{"rendered":"https:\/\/viox.com\/?p=20187"},"modified":"2025-11-17T14:30:22","modified_gmt":"2025-11-17T06:30:22","slug":"mccb-vs-iccb-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/mccb-vs-iccb-comprehensive-guide\/","title":{"rendered":"ACB \u4e0e VCB\uff1a\u5b8c\u6574\u6bd4\u8f83\u6307\u5357\uff08IEC \u6807\u51c6 2024\uff09"},"content":{"rendered":"<div class=\"product-intro\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20192\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-cascade-killer-lcw-rating-prevents-facility-wide-outages.webp\" alt=\"the cascade killer lcw rating prevents facility-wide outages\" width=\"800\" height=\"533\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-cascade-killer-lcw-rating-prevents-facility-wide-outages.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-cascade-killer-lcw-rating-prevents-facility-wide-outages-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-cascade-killer-lcw-rating-prevents-facility-wide-outages-768x512.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-cascade-killer-lcw-rating-prevents-facility-wide-outages-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/the-cascade-killer-lcw-rating-prevents-facility-wide-outages-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1798\u17c1\u178a\u17c2\u179b\u1785\u17bc\u179b\u1798\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1795\u179b\u17b7\u178f\u1790\u17d2\u1798\u17b8\u1791\u17c6\u17a0\u17c6 2MW\u17d4 \u1790\u179c\u17b7\u1780\u17b6\u1794\u17b6\u1793\u1793\u17b7\u1799\u17b6\u1799\u1790\u17b6 MCCB\u2014\u179f\u1793\u17d2\u179f\u17c6\u1794\u17b6\u1793 7,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u179b\u17be ICCB\u17d4 \u179c\u17b7\u1785\u17b6\u179a\u178e\u1789\u17b6\u178e\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17b6\u1794\u17cb\u1790\u17b6\u1798\u17b6\u1793\u17a2\u17d2\u179c\u17b8\u1798\u17bd\u1799\u1781\u17bb\u179f \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u178a\u17b6\u1780\u17cb\u1798\u17d2\u179a\u17b6\u1798\u178a\u17c3\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179b\u17be\u179c\u17b6\u1794\u17b6\u1793\u1791\u17c1\u17d4 \u17a2\u17d2\u1793\u1780\u1785\u17bb\u17c7\u17a0\u178f\u17d2\u1790\u179b\u17c1\u1781\u17b6\u179b\u17be MCCB\u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u17b6\u17c6\u1798\u17bd\u1799\u1781\u17c2\u1780\u17d2\u179a\u17c4\u1799\u1798\u1780\u17d6 \u1798\u17c9\u17c4\u1784 2:47 \u1796\u17d2\u179a\u17b9\u1780\u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u179b\u17bb\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 Panel 3B \u1794\u1784\u17d2\u1780\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u1792\u17d2\u1793\u17bc\u17d4.<\/p>\n<p>\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 83 \u1798\u17b8\u179b\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8 \u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u1784\u1784\u17b9\u178f\u17d4.<\/p>\n<p>\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 Panel 3B \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1\u17d4 \u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784\u178a\u17c2\u179b\u1785\u17b7\u1789\u17d2\u1785\u17b9\u1798\u179c\u17b6\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1\u17d4 <em>\u1798\u17c1<\/em> MCCB \u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b\u1791\u17c5\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793 \u1780\u17bb\u17c6\u1796\u17d2\u1799\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17b6\u1782\u17b6\u179a\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17bb\u1798\u1790\u17c2\u1791\u17b6\u17c6\u1798\u1780\u178a\u179b\u17cb\u1798\u17c9\u17c4\u1784 4:15 \u1796\u17d2\u179a\u17b9\u1780 \u1780\u17b6\u179a\u1795\u179b\u17b7\u178f\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1789\u17d2\u1788\u1794\u17cb\u17a2\u179f\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b 90 \u1793\u17b6\u1791\u17b8\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u1790\u17d2\u1784\u17c3\u179a\u17c7 \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1798\u17be\u179b\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798\u1785\u17c6\u1793\u17bd\u1793 124,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a \u1780\u17b6\u179a\u1784\u17b6\u179a\u1794\u1793\u17d2\u1790\u17c2\u1798\u1798\u17c9\u17c4\u1784\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u1793\u17b7\u1784\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1780\u17b6\u179a\u1784\u17b6\u179a\u178a\u17c2\u179b\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1785\u17c4\u179b\u17d4.<\/p>\n<p>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u1785\u1798\u17d2\u1794\u1784? MCCB \u1791\u17c6\u17a0\u17c6 1,200A \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u178f\u17b6\u1798\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u2014\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7\u179b\u17be\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1794\u1789\u17d2\u17a0\u17b6\u17d4.<\/p>\n<p>\u179c\u17b6\u1798\u17b7\u1793\u1798\u17b6\u1793 <strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw<\/strong>\u2014\u1782\u17d2\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a \u201c\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1793\u17b7\u1784\u1798\u17be\u179b\u201d \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1794\u17b6\u1793\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1798\u17bb\u1793\u179f\u17b7\u1793\u17d4 \u179f\u17bc\u1798\u179f\u17d2\u179c\u17b6\u1782\u1798\u1793\u17cd\u1798\u1780\u1780\u17b6\u1793\u17cb <strong>\u1783\u17b6\u178f\u1780\u179a Cascade<\/strong> \u1794\u1789\u17d2\u17a0\u17b6\u17d4 \u17ac\u1787\u17b6\u1780\u17b6\u179a\u1781\u17d2\u179c\u17c7\u1781\u17b6\u178f\u1798\u17bd\u1799\u17d4.<\/p>\n<section id=\"real-difference\">\n<h2>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u179a\u179c\u17b6\u1784 MCCB \u1793\u17b7\u1784 ICCB (\u179c\u17b6\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780)<\/h2>\n<p>\u179f\u17bd\u179a\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u17a2\u17c6\u1796\u17b8 MCCB \u1791\u179b\u17cb\u1793\u17b9\u1784 ICCB \u17a0\u17be\u1799\u1796\u17bd\u1780\u1782\u17c1\u1793\u17b9\u1784\u1794\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17c6\u1796\u17b8\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u2014\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u17d4 \u201cMCCB \u17a1\u17be\u1784\u178a\u179b\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179a\u17c6\u1781\u17b6\u1793 150kA, ICCB \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u201d\u17d4 \u1796\u17b7\u178f\u178e\u17b6\u179f\u17cb\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u1793\u17c4\u17c7\u200b\u1787\u17b6\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1796\u17b7\u179f\u17c1\u179f\u200b\u1781\u17bb\u179f\u200b\u178a\u17c2\u179b\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1799\u1780\u200b\u1785\u17b7\u178f\u17d2\u178f\u200b\u1791\u17bb\u1780\u200b\u178a\u17b6\u1780\u17cb\u200b\u179b\u17be\u179f\u200b\u179b\u1794\u17cb\u17d4.<\/p>\n<p>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a? <strong>\u1785\u179a\u1793\u17d2\u178f\u1791\u1794\u17cb\u1791\u179b\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8 (Icw)\u17d4.<\/strong><\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u179c\u17b6\u1798\u17b6\u1793\u1793\u17d0\u1799\u17d4.<\/p>\n<p>\u1780 <a href=\"https:\/\/test.viox.com\/km\/mccb\/\"><strong>MCCB (Molded Case Circuit Breaker)<\/strong><\/a> \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u1781\u17d2\u1796\u179f\u17cb\u2014\u179c\u17b6\u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17cf\u1792\u17c6\u178a\u17c4\u1799\u1798\u17b7\u1793\u1795\u17d2\u1791\u17bb\u17c7\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17b6\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u178f\u17b7\u1785\u178f\u17bd\u1785 \u17ac\u1782\u17d2\u1798\u17b6\u1793\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179b\u17be\u179f\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7\u179a\u1794\u179f\u17cb\u179c\u17b6 \u179c\u17b6 <em>\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2<\/em> \u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4 \u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u17d4 \u1798\u17b7\u1793\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1798\u17be\u179b\u1790\u17b6\u178f\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u179c\u17b6\u1798\u17bb\u1793\u178a\u17c2\u179a\u17ac\u1791\u17c1\u17d4.<\/p>\n<p>\u1780 <strong>ICCB (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u179a\u178e\u17b8\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb)<\/strong> \u1780\u17cf\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1781\u17d2\u1796\u179f\u17cb\u1795\u1784\u178a\u17c2\u179a\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a0\u17d2\u1782\u17c1\u1798\u17d6 \u179c\u17b6\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1799\u17c9\u17b6\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u2014\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17cf\u1792\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\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 \u1791\u17c5 1 \u179c\u17b7\u1793\u17b6\u1791\u17b8) <em>\u178a\u17c4\u1799\u1798\u17b7\u1793\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u1793\u17b7\u1784\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f<\/em>. \u17d4 \u1782\u17b7\u178f\u1790\u17b6\u179c\u17b6\u1787\u17b6\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1791\u1794\u17cb\u178a\u1784\u17d2\u17a0\u17be\u1798\u179a\u1794\u179f\u17cb\u179c\u17b6\u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798\u1791\u17b9\u1780 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1784\u17b6\u179a\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4.<\/p>\n<p>\u1799\u17c4\u1784\u178f\u17b6\u1798 IEC 60947-2:2024\u2014\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794\u2014\u1796\u17b7\u1797\u1796\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u17c2\u1780\u1785\u17c1\u1789\u1787\u17b6\u1796\u17b8\u179a\u1787\u17c6\u179a\u17bb\u17c6\u17d6<\/p>\n<ul>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 A:<\/strong> \u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179b\u17bf\u1793\u17d4 MCCB \u179a\u179f\u17cb\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u17d4.<\/li>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 B:<\/strong> \u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1791\u1794\u17cb\u1791\u179b\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4 ICCB \u1793\u17b7\u1784 <a href=\"https:\/\/test.viox.com\/km\/complete-guide-to-air-circuit-breakers-acb\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u1799\u179b\u17cb (ACBs)<\/a> \u179a\u179f\u17cb\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u17d4.<\/li>\n<\/ul>\n<p>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u179a\u17bf\u1784\u1793\u17c1\u17c7\u179f\u17c6\u1781\u17b6\u1793\u17cb? \u1796\u17b8\u1796\u17d2\u179a\u17c4\u17c7\u1794\u17be\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1798\u17b6\u1793\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1794\u17b6\u1793\u1791\u17c1\u17d4 \u17a0\u17be\u1799\u1794\u17be\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17c1 \u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u178e\u17b6\u1798\u17bd\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1798\u17c1\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p>\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1781\u17d2\u1789\u17bb\u17c6\u1782\u17bc\u179a\u179a\u17bc\u1794\u1797\u17b6\u1796\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1798\u17c1 ICCB \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c5 630A \u1794\u1793\u17d2\u178f\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 Icw \u1793\u17c3 42kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 \u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u1794\u1784\u17d2\u1780\u17be\u178f\u1785\u179a\u1793\u17d2\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 18kA \u17d4 \u179f\u17b6\u1781\u17b6 MCCB \u1798\u17be\u179b\u1783\u17be\u1789\u1780\u17c6\u17a0\u17bb\u179f \u17a0\u17be\u1799\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 45 \u1798\u17b8\u179b\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8\u2014\u179b\u17d2\u17a2\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1784\u17d2\u17a2\u17bd\u1785\u179a\u1784\u17cb\u1785\u17b6\u17c6 \u1793\u17b7\u1784\u1798\u17be\u179b 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u179a\u1794\u179f\u17cb ICCB \u17d4 ICCB \u1795\u17d2\u1791\u17bb\u1780 18kA \u1793\u17c4\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 45ms \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u17d2\u17a2\u17bc\u1789\u178f\u17d2\u17a2\u17c2\u179a \u1793\u17c5\u178f\u17c2\u1794\u17b7\u1791 \u17a0\u17be\u1799\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u1790\u17b6\u1798\u1796\u179b \u179b\u17be\u1780\u179b\u17c2\u1784\u178f\u17c2\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u1793\u17c4\u17c7\u200b\u1782\u17ba <strong>\u1783\u17b6\u178f\u1780\u179a Cascade<\/strong> \u1780\u17c6\u1796\u17bb\u1784\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u2014\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u17d4.<\/p>\n<p>\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u1794\u17d2\u178f\u17bc\u179a ICCB \u1793\u17c4\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17c1\u17d4 \u1780\u17c6\u17a0\u17bb\u179f 18kA \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c5\u179b\u17be\u179f\u17b6\u1781\u17b6\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17b6\u1781\u17b6\u1793\u17c5\u178f\u17c2\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1787\u1798\u17d2\u179a\u17c7\u179c\u17b6\u1793\u17c5 45ms \u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2 MCCB \u1798\u17c1\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1793\u17b7\u1784\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b \u1798\u17be\u179b\u1783\u17be\u1789 18kA \u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1790\u17b6\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7\u179a\u1794\u179f\u17cb\u179c\u17b6 \u17a0\u17be\u1799\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 12 \u1798\u17b8\u179b\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 \u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u1784\u1784\u17b9\u178f\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17b6\u1781\u17b6\u1798\u17b7\u1793\u178a\u17c2\u179b\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u17b1\u1780\u17b6\u179f\u179a\u1794\u179f\u17cb\u179c\u17b6\u1791\u17c1\u17d4.<\/p>\n<p><strong>\u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1781\u17b6\u178f\u1794\u1784\u17cb 124,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u17d4.<\/strong><\/p>\n<\/section>\n<section id=\"cascade-problem\">\n<h2>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 MCCB \u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 Cascade (\u17a2\u1793\u17d2\u1791\u17b6\u1780\u17cb\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7)<\/h2>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1797\u17b6\u1796\u1795\u17d2\u1791\u17bb\u1799\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u1794\u17d2\u179a\u1788\u1798\u1798\u17bb\u1781\u17d6 \u179b\u17d2\u1794\u17bf\u1793\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u179b\u17d2\u17a2\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d4 \u1780\u17b6\u1793\u17cb\u178f\u17c2\u179b\u17bf\u1793\u17a2\u17d2\u1793\u1780\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f \u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u178f\u17b7\u1785\u1791\u17c5\u179b\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780\u17d4 MCCB \u1796\u17bc\u1780\u17c2\u1781\u17b6\u1784\u1793\u17c1\u17c7\u2014\u1796\u17bd\u1780\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a <em>\u179b\u17bf\u1793<\/em> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u178f\u17a1\u17be\u1784\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179b\u17d2\u1794\u17bf\u1793\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1780\u17b6\u179a\u1791\u1791\u17bd\u179b\u1781\u17bb\u179f\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c5\u1796\u17c1\u179b\u17a2\u17d2\u1793\u1780\u1793\u17c5\u1780\u17c6\u1796\u17bc\u179b\u1793\u17c3\u178b\u17b6\u1793\u17b6\u1793\u17bb\u1780\u17d2\u179a\u1798\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 <strong>\u17a2\u1793\u17d2\u1791\u17b6\u1780\u17cb\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7<\/strong>\u17d6 MCCB \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1792\u17d2\u179c\u17be\u178f\u17b6\u1798\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u2014\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u178a\u17c4\u1799\u1780\u17b6\u179a\u1794\u17be\u1780\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4 \u1787\u17b6\u17a2\u1780\u17bb\u179f\u179b \u1793\u17c4\u17c7\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u179c\u17b6\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17c2\u1784\u1785\u17c2\u1780\u179a\u179c\u17b6\u1784 \u201c\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17c6\u17a0\u17bb\u179f\u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u1798\u17d2\u179a\u17c7\u201d \u1793\u17b7\u1784 \u201c\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1782\u17bd\u179a\u178f\u17c2\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u201d \u17d4 \u179c\u17b6\u1783\u17be\u1789\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u1796\u179f\u17cb \u179c\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17d4 \u1782\u17d2\u1798\u17b6\u1793\u179f\u17c6\u178e\u17bd\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17bd\u179a\u1791\u17c1\u17d4.<\/p>\n<p>\u179b\u17c1\u1781\u1794\u17d2\u179a\u17b6\u1794\u17cb\u179a\u17bf\u1784\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1798\u17bb\u1793\u179a\u1794\u179f\u17cb\u1799\u17be\u1784 MCCB \u1798\u17c1\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 12 \u1798\u17b8\u179b\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 \u179f\u17b6\u1781\u17b6 MCCB \u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a 45 \u1798\u17b8\u179b\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8\u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1798\u17c1\u1794\u17b6\u1793\u1788\u17d2\u1793\u17c7\u1780\u17b6\u179a\u1794\u17d2\u179a\u178e\u17b6\u17c6\u1784\u2014\u17a0\u17be\u1799\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b\u1787\u17b6\u179b\u1791\u17d2\u1792\u1795\u179b\u17d4.<\/p>\n<p>\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1794\u17b6\u1793\u1791\u17c1\u17d4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20194\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Electrical-Protection-System-Analysis.webp\" alt=\"Electrical Protection System Analysis\" width=\"820\" height=\"700\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Electrical-Protection-System-Analysis.webp 820w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Electrical-Protection-System-Analysis-300x256.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Electrical-Protection-System-Analysis-768x656.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Electrical-Protection-System-Analysis-14x12.webp 14w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Electrical-Protection-System-Analysis-600x512.webp 600w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/p>\n<p>IEC 60947-2:2024 \u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c1\u17c7\u1799\u17c9\u17b6\u1784\u1785\u17d2\u1794\u17b6\u179f\u17cb\u17d4 MCCB \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1785\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A\u17d6 \u201c\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u1794\u17c6\u178e\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u201d \u17d4 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1780\u17c6\u1796\u17bb\u1784\u1794\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1787\u17b6\u1797\u17b6\u179f\u17b6\u1795\u17d2\u179b\u17bc\u179c\u1780\u17b6\u179a\u1790\u17b6 MCCB \u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17c1\u1782\u17ba\u1787\u17b6\u17a0\u17b6\u1793\u17b7\u1797\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4.<\/p>\n<p>ICCB \u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u1787\u17b6\u1798\u17bd\u1799 <strong>\u1794\u1784\u17d2\u17a2\u17bd\u1785\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1793\u17b7\u1784\u1798\u17be\u179b<\/strong>\u2014\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17be\u1780 Icw \u1793\u17c4\u17c7\u17d4 ICCB \u1792\u1798\u17d2\u1798\u178f\u17b6\u17a2\u17b6\u1785\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1793\u17c3 42kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8 \u17ac 50kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.5 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 \u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u1784\u17d2\u17a2\u17bd\u1785\u1793\u17c4\u17c7 ICCB \u17a2\u17b6\u1785\u1795\u17d2\u1791\u17bb\u1780\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c4\u1799\u1798\u17b7\u1793\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u178a\u17c4\u1799\u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1793\u17bc\u179c\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u17d4 \u1793\u17c1\u17c7 <a href=\"https:\/\/test.viox.com\/km\/stop-wiring-failures-the-engineers-guide-to-dry-vs-wet-contacts\/\">\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/a> \u1798\u17b7\u1793\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1791\u17c1 \u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u1798\u17b7\u1793\u1794\u17d2\u179a\u17c1\u17c7\u1791\u17c1 \u1794\u17b6\u179a\u17a1\u17b6\u1793\u1798\u17b7\u1793\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1791\u17c1\u2014\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5 \u1793\u17b7\u1784\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1785\u179a\u1793\u17d2\u178f\u178a\u17cf\u1792\u17c6\u1793\u17c4\u17c7\u17d4.<\/p>\n<p>\u1785\u17bc\u179a\u1799\u17be\u1784\u17b1\u17d2\u1799\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17a2\u17c6\u1796\u17b8\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b \u201c\u1791\u1794\u17cb\u1791\u179b\u17cb\u201d \u1798\u17b6\u1793\u1793\u17d0\u1799\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b 42,000 \u17a2\u17c6\u1796\u17c2\u179a\u17a0\u17bc\u179a\u178f\u17b6\u1798\u179a\u1799\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\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\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f 630A \u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u1782\u17ba\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178e\u17b6\u179f\u17cb\u2014\u179f\u17d2\u179a\u1798\u17c3\u1790\u17b6\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1780\u17b6\u1793\u17cb\u1798\u17c1\u178a\u17c2\u1780\u178a\u17cf\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17b8\u179a\u178a\u17b6\u1785\u17cb\u1796\u17b8\u1782\u17d2\u1793\u17b6 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u1780\u17c6\u1796\u17bb\u1784\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1794\u17bb\u1780\u1782\u17d2\u1793\u17b6\u17d4 \u1794\u1793\u17d2\u1791\u17bb\u1780\u1780\u1798\u17d2\u178a\u17c5\u1782\u17ba\u1781\u17d2\u179b\u17b6\u17c6\u1784\u2014\u1785\u179a\u1793\u17d2\u178f\u1785\u17d2\u179a\u17be\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u179b\u17be\u179f\u1796\u17b8 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u1780\u17cf\u178a\u17c4\u1799\u17d4 \u1780\u17b6\u179a\u179f\u17b6\u1784\u179f\u1784\u17cb\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179a\u1794\u179f\u17cb ICCB \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f\u1796\u17b8\u1780\u17b6\u179a\u179a\u17c6\u179b\u17c4\u1797\u1794\u17c6\u1796\u17b6\u1793\u1793\u17c1\u17c7\u17d4 MCCB? \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179a\u1794\u179f\u17cb\u179c\u17b6\u1793\u17b9\u1784\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780 \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179a\u1794\u179f\u17cb\u179c\u17b6\u1793\u17b9\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799 \u17ac\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb\u179c\u17b6\u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1781\u17d2\u179b\u17bd\u1793\u179c\u17b6\u17d4.<\/p>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17c1\u178e\u17b6\u179a\u17b8\u1799\u17c9\u17bc\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u179a\u1794\u179f\u17cb\u1799\u17be\u1784 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1798\u17be\u179b\u1791\u17c5\u178a\u17bc\u1785\u17d6<\/p>\n<ul>\n<li><strong>\u1798\u17c9\u17c4\u1784 0ms\u17d6<\/strong> \u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 Panel 3B \u17d4 \u1785\u179a\u1793\u17d2\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u17d6 18kA \u17d4.<\/li>\n<li><strong>\u1798\u17c9\u17c4\u1784 12ms\u17d6<\/strong> \u179f\u17b6\u1781\u17b6 MCCB \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 Panel 3B \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1794\u17be\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4.<\/li>\n<li><strong>\u1798\u17c9\u17c4\u1784 45ms\u17d6<\/strong> \u179f\u17b6\u1781\u17b6 MCCB \u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u17d4 \u1785\u179a\u1793\u17d2\u178f\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u179f\u17bc\u1793\u17d2\u1799\u179c\u17b7\u1789\u17d4.<\/li>\n<li><strong>ICCB \u1798\u17c1\u17d6<\/strong> \u1795\u17d2\u1791\u17bb\u1780 18kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 45ms (\u1791\u17b6\u1794\u1787\u17b6\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 0.1s, 42kA \u179a\u1794\u179f\u17cb\u179c\u17b6)\u17d4 \u1798\u17b7\u1793\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1791\u17c1\u17d4 \u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u1790\u17b6\u1798\u1796\u179b\u17d4.<\/li>\n<\/ul>\n<p>\u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4 \u1793\u17c4\u17c7\u17a0\u17be\u1799\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b 7,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1791\u17b7\u1789\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<\/section>\n<section id=\"technical-comparison\">\n<h2>MCCB \u1791\u179b\u17cb\u1793\u17b9\u1784 ICCB\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1796\u17c1\u1789\u179b\u17c1\u1789<\/h2>\n<p>\u1785\u17bc\u179a\u1799\u17be\u1784\u1794\u17c6\u1794\u17c2\u1780\u179a\u17b6\u179b\u17cb\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u2014\u1793\u17b7\u1784\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1791\u17b6\u17c6\u1784\u1793\u17c4\u17c7\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20195\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON.webp\" alt=\"CIRCUIT BREAKER COMPARAISON\" width=\"832\" height=\"1248\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON.webp 832w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON-200x300.webp 200w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON-683x1024.webp 683w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON-768x1152.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON-8x12.webp 8w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/CIRCUIT-BREAKER-COMPARAISON-600x900.webp 600w\" sizes=\"(max-width: 832px) 100vw, 832px\" \/><\/p>\n<h3>\u1791\u179f\u17d2\u179f\u1793\u179c\u17b7\u1787\u17d2\u1787\u17b6\u179f\u17b6\u1784\u179f\u1784\u17cb \u1793\u17b7\u1784\u179a\u1785\u1793\u17b6<\/h3>\n<p><strong>MCCBs<\/strong> \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb\u178a\u17bc\u1785\u1787\u17b6\u1792\u17bb\u1784\u1794\u17b7\u1791\u1787\u17b7\u178f\u17d4 \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u2014\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1794\u17c6\u1796\u1784\u17cb\u1792\u17d2\u1793\u17bc \u17af\u1780\u178f\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u1793\u17b7\u1784\u178f\u17c6\u178e\u1797\u17d2\u1787\u17b6\u1794\u17cb\u2014\u179a\u179f\u17cb\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17c4\u1798\u1795\u17d2\u179b\u17b6\u179f\u17d2\u1791\u17b7\u1785 \u17ac\u1787\u17d0\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u179f\u17b7\u178f\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u179b\u17b7\u178f \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1782\u17ba\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u1791\u17c1\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17af\u1780\u178f\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 \u17ac\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a2\u179f\u17cb \u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17bd\u179f\u17af\u1780\u178f\u17b6\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u17d4 \u1793\u17c1\u17c7\u179a\u1780\u17d2\u179f\u17b6\u178f\u1798\u17d2\u179b\u17c3\u17b1\u17d2\u1799\u1791\u17b6\u1794 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1798\u17b6\u1793\u1797\u17b6\u1796\u178f\u17d2\u179a\u1784\u17cb\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u1791\u17c6\u17a0\u17c6 400A \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1798\u17be\u179b 800 \u1791\u17c5 1,500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u17d4 \u179f\u17d2\u1793\u17b6\u1798\u1787\u17be\u1784\u178f\u17bc\u1785\u1782\u17ba\u1787\u17b6\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1793\u17d2\u179b\u17c2\u1784\u1791\u17c6\u1793\u17c1\u179a\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u17d4.<\/p>\n<p><strong>ICCB<\/strong> \u1794\u17d2\u179a\u17be\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1795\u17d2\u179f\u17c1\u1784\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb\u17a1\u17be\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17c2\u1794\u1798\u17c9\u17bc\u178c\u17bb\u179b\u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17c4\u1798\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6\u17d4 \u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1782\u17ba\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u1795\u17d2\u1791\u17bb\u1780\u1796\u17b8\u179a\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b \u178a\u17c2\u179b\u1787\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u1789\u17d2\u1785\u17bc\u179b\u1790\u17b6\u1798\u1796\u179b\u178a\u17c4\u1799\u179f\u17d2\u1796\u17d2\u179a\u17b8\u1784\u178a\u17c2\u179b\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f \u1793\u17b7\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1780\u17d2\u179b\u17b6 \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u179f\u17d2\u1790\u17b7\u178f\u1780\u17d2\u1793\u17bb\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u1780\u17cf\u178a\u17c4\u1799\u17d4 \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794 \u1793\u17b7\u1784\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793 \u17a2\u17b6\u1785\u1787\u17c6\u1793\u17bd\u179f\u1794\u17b6\u1793\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb ICCB 630A \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u17b6\u1793 \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1798\u17be\u179b\u1783\u17be\u1789\u1796\u17b8 $7,000 \u1791\u17c5 $12,000 \u178a\u17c6\u1794\u17bc\u1784\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 15 \u1786\u17d2\u1793\u17b6\u17c6? \u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794 $2,000 \u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8 $10,000\u17d4 \u1791\u17c6\u17a0\u17c6\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u1792\u17c6\u1787\u17b6\u1784\u1782\u17bd\u179a\u17b1\u17d2\u1799\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 Switchgear \u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u179a\u17b6\u1794\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u1796\u17c1\u1789\u1798\u17bd\u1799\u1787\u17b8\u179c\u17b7\u178f \u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u179a\u1794\u179f\u17cb ICCB \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1785\u17bc\u179a\u1793\u17b7\u1799\u17b6\u1799\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793 Main Incomer \u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c2\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u1799\u17c8\u1796\u17c1\u179b 25 \u1786\u17d2\u1793\u17b6\u17c6\u17d4 MCCB \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1796\u17c1\u1789\u179b\u17c1\u1789\u1798\u17bd\u1799 ($1,500) \u1793\u17c5\u1796\u17b6\u1780\u17cb\u1780\u178e\u17d2\u178f\u17b6\u179b\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u1780\u17b6\u179a\u1796\u17b6\u1780\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4 ICCB \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u1798\u17bd\u1799 ($2,000) \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17bd\u1799\u1788\u17bb\u178f ($1,200)\u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u178a\u17c6\u1794\u17bc\u1784\u17d6 $8,000\u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1796\u17c1\u1789\u1798\u17bd\u1799\u1787\u17b8\u179c\u17b7\u178f\u17d6 $1,700\u17d4 \u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 25 \u1786\u17d2\u1793\u17b6\u17c6 \u1782\u1798\u17d2\u179b\u17b6\u178f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179a\u17bd\u1798\u178f\u17bc\u1785\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1780\u17c6\u178e\u178f\u17cb\u178f\u1798\u17d2\u179b\u17c3\u1794\u17b6\u1793\u17d6 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1798\u17c1 ICCB \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794 \u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17bd\u179f\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1796\u17c1\u179b - \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6 2 \u1798\u17c9\u17c4\u1784\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u17a2\u17b6\u1780\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1798\u17c1 MCCB \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u179a\u17b6\u1787\u17d0\u1799? \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1798\u17be\u179b\u1780\u17b6\u179a\u179b\u1791\u17d2\u1792\u1780\u1798\u17d2\u1798\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u1780\u17b6\u179a\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793\u179b\u17bf\u1793 (\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u179f\u17c6\u178e\u17b6\u1784) \u1793\u17b7\u1784\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u1782\u17d2\u179a\u17c4\u1784\u1791\u17bb\u1780\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17b6\u1793\u179a\u1799\u17c8\u1796\u17c1\u179b 8-24 \u1798\u17c9\u17c4\u1784\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179f\u17d2\u178f\u17bb\u1780\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4 \u1793\u17c4\u17c7\u200b\u1782\u17ba\u200b\u1787\u17b6 <strong>\u1796\u1793\u17d2\u1792\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong> \u1794\u1784\u17d2\u17a0\u17b6\u1789\u1781\u17d2\u179b\u17bd\u1793\u1780\u17d2\u1793\u17bb\u1784\u1791\u1798\u17d2\u179a\u1784\u17cb\u1795\u17d2\u179f\u17c1\u1784 - \u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u179b\u17b6\u1780\u17cb\u1780\u17c6\u1794\u17b6\u17c6\u1784\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1790\u17c2\u1791\u17b6\u17c6\u1794\u17b6\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw\u17d6 \u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h3>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b ICCB \u179a\u1780\u1794\u17b6\u1793\u1794\u17d2\u179a\u17b6\u1780\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u17d4.<\/p>\n<p>MCCB \u178a\u17c2\u179b\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u1799\u17c4\u1784\u178f\u17b6\u1798 IEC 60947-2:2024 \u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1791\u17c1\u17d4 MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6\u1787\u17b6\u1784\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793 (\u179b\u17be\u179f\u1796\u17b8 1000A) \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17b6\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u17ac\u1792\u17b6\u1793\u17b6\u1791\u17c1\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 630A Icw \u1782\u17ba\u179f\u17bc\u1793\u17d2\u1799 - \u1796\u17bd\u1780\u1782\u17c1\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1791\u17d2\u179a\u17b8\u1794\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b8\u179b\u17be\u179f\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u17d4.<\/p>\n<p>ICCB \u178a\u17c2\u179b\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 B \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1791\u1794\u17cb\u1791\u179b\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1791\u17bc\u1791\u17c5\u179a\u17bd\u1798\u1798\u17b6\u1793\u17d6<\/p>\n<ul>\n<li><strong>42kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.1s<\/strong> (\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17ca\u17bb\u1798 630-800A)<\/li>\n<li><strong>50kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.5s<\/strong> (ICCB \u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1798\u1792\u17d2\u1799\u1798)<\/li>\n<li><strong>65kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 1.0s<\/strong> (ICCB \u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1792\u17d2\u1784\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a)<\/li>\n<\/ul>\n<p>\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u17a2\u17c7\u17a2\u17b6\u1784\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u1791\u17c1 \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1793\u17b7\u1784\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb IEC 60947-2 \u17d4 \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u1791\u17bd\u179b\u179a\u1784\u1793\u17bc\u179c\u1785\u179a\u1793\u17d2\u178f Icw \u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u179f\u1784\u17d2\u1780\u178f\u17cb\u17b1\u17d2\u1799\u1794\u17b7\u1791 (\u1782\u17d2\u1798\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1791\u17d2\u179a\u17b8\u1794)\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b7\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f \u179a\u1780\u17d2\u179f\u17b6\u1780\u17b6\u179a\u1791\u1794\u17cb\u1791\u179b\u17cb\u178c\u17b8\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17b7\u1785\u179a\u1794\u179f\u17cb\u179c\u17b6 \u1793\u17b7\u1784\u1794\u1793\u17d2\u178f\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/p>\n<p><strong>\u1794\u1784\u17d2\u17a2\u17bd\u1785\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1793\u17b7\u1784\u1798\u17be\u179b<\/strong> \u1782\u17ba\u1787\u17b6\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1782\u17bd\u179a\u1782\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c1\u17c7\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be ICCB \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793 Icw \u1793\u17c3 42kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8 \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 0.1 \u179c\u17b7\u1793\u17b6\u1791\u17b8 \u17a0\u17be\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17b9\u1784\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178e\u17b6\u1798\u17bd\u1799\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 42kA \u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1793\u17c4\u17c7\u17d4 \u1793\u17c1\u17c7\u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u178a\u17c2\u179b\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1787\u1798\u17d2\u179a\u17c7\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 20-80ms \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1791\u17c6\u17a0\u17c6\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8 - \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1798\u17bb\u1793\u179f\u17b7\u1793\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u179a\u1794\u17c0\u1794\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 Icw \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d6<\/p>\n<ol>\n<li><strong>\u1782\u178e\u1793\u17b6\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b8\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1798\u17c1\u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1796\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784 1000kVA \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 impedance 6% \u1793\u17c5 400V \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17ba\u1794\u17d2\u179a\u17a0\u17c2\u179b 36kA \u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u179b\u17be\u179f\u1796\u17b8\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c1\u17c7\u17d4.<\/li>\n<li><strong>\u1780\u17c6\u178e\u178f\u17cb\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1787\u1798\u17d2\u179a\u17c7\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCB \u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a 100-630A \u178a\u17c2\u179b\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u1791\u17d2\u179a\u17b8\u1794\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1 \u179a\u17c6\u1796\u17b9\u1784\u1790\u17b6\u1793\u17b9\u1784\u1798\u17b6\u1793\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1787\u1798\u17d2\u179a\u17c7 20-50ms \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u178a\u17c2\u179b\u1781\u17b7\u178f\u1787\u17b7\u178f\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1 \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1787\u1798\u17d2\u179a\u17c7\u1796\u1784\u17d2\u179a\u17b8\u1780\u178a\u179b\u17cb 50-100ms \u17d4.<\/li>\n<li><strong>\u1794\u1793\u17d2\u1790\u17c2\u1798\u179a\u17b9\u1798\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u17a0\u17be\u1799\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u1799\u17c8\u1796\u17c1\u179b Icw \u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1799\u17ba\u178f\u1794\u17c6\u1795\u17bb\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1787\u1798\u17d2\u179a\u17c7\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 80ms \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b Icw \u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb 0.1s (100ms) \u17d4 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1791\u17bc\u1791\u17c5\u1782\u17ba\u1798\u17bd\u1799\u1787\u17c6\u17a0\u17b6\u1793\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1781\u17b6\u1784\u179b\u17be\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be 0.1s \u1782\u17ba\u178f\u17b7\u1785\u178f\u17bd\u1785 \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb 0.25s \u17ac 0.5s \u17d4.<\/li>\n<li><strong>\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/strong> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 42kA \/ 0.1s Icw \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6 36kA \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8 0.1s \u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1793\u17c5\u179b\u17be ICCB \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u178a\u17c4\u1799\u178a\u17b9\u1784\u1790\u17b6\u179c\u17b6\u1793\u17b9\u1784\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20197\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icw-Rating-and-Selectivity-Window-Timeline.webp\" alt=\"Icw Rating and Selectivity Window Timeline\" width=\"800\" height=\"360\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icw-Rating-and-Selectivity-Window-Timeline.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icw-Rating-and-Selectivity-Window-Timeline-300x135.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icw-Rating-and-Selectivity-Window-Timeline-768x346.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icw-Rating-and-Selectivity-Window-Timeline-18x8.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icw-Rating-and-Selectivity-Window-Timeline-600x270.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u1793\u17c4\u17c7\u1782\u17ba <strong>\u1783\u17b6\u178f\u1780\u179a Cascade<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796 - \u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u1780\u17b6\u179a\u179f\u1784\u17d2\u1783\u17b9\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179c\u17b6\u17d4.<\/p>\n<h3>\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u17d6 Thermal-Magnetic vs LSIG Microprocessor<\/h3>\n<p><strong>MCCBs<\/strong> \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u1780\u1787\u17b6\u1798\u17bd\u1799\u1794\u17d2\u179a\u1797\u17c1\u1791\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1785\u17c6\u178e\u17c4\u1798\u1796\u17b8\u179a\u1794\u17d2\u179a\u1797\u17c1\u1791\u17d6<\/p>\n<ul>\n<li><strong>Thermal-magnetic\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17c7 bimetallic \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb (\u1795\u17d2\u1793\u17c2\u1780 \u201c\u1780\u1798\u17d2\u178a\u17c5\u201d) \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cf\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (\u1795\u17d2\u1793\u17c2\u1780 \u201c\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u201d) \u17d4 \u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f - \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1780\u17b6\u179a\u1785\u17bb\u1785\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1785\u17c6\u178e\u17bb\u1785\u1780\u17c6\u178e\u178f\u17cb\u1780\u1798\u17d2\u178a\u17c5\u1780\u17d2\u1793\u17bb\u1784 \u00b120% \u17d4 \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u179a\u17b9\u1784\u1798\u17b6\u17c6 \u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u17d4 \u1796\u17bd\u1780\u1782\u17c1\u1780\u17cf\u1798\u17b7\u1793\u1786\u17d2\u179b\u17b6\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178a\u17c2\u179a\u17d4.<\/li>\n<li><strong>\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u17d6<\/strong> \u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u178a\u17c2\u179b\u1798\u17b6\u1793\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179b\u17be\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1793\u17c1\u17c7 - \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784 (L) \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb (I) \u17d4 \u17a2\u17d2\u1793\u1780\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784 \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u1793\u17c5\u179b\u17be\u1798\u17c9\u17bc\u178a\u17c2\u179b\u1785\u17bb\u1784\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u179b\u17d2\u17a2\u1787\u17b6\u1784\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784 ICCB \u17d4.<\/li>\n<\/ul>\n<p><strong>ICCB<\/strong> \u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u1794\u17d2\u179a\u17be\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u178a\u17c2\u179b\u1798\u17b6\u1793\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179b\u17be\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1796\u17c1\u1789\u179b\u17c1\u1789 <strong>LSIG<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a - \u1782\u17b7\u178f\u1790\u17b6\u179c\u17b6\u1787\u17b6\u1780\u17b6\u17c6\u1794\u17b7\u178f\u1780\u1784\u1791\u17d0\u1796\u179f\u17d2\u179c\u17b8\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d6<\/p>\n<ul>\n<li><strong>L (\u179a\u1799\u17c8\u1796\u17c1\u179b\u179c\u17c2\u1784)\u17d6<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u17d4 \u1785\u17c6\u178e\u17bb\u1785\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 0.4-1.0 \u00d7 In), \u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1780\u1798\u17d2\u178a\u17c5\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/li>\n<li><strong>S (\u179a\u1799\u17c8\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8)\u17d6<\/strong> \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1794\u1784\u17d2\u17a2\u17bd\u1785\u179a\u1784\u17cb\u1785\u17b6\u17c6 \u1793\u17b7\u1784\u1798\u17be\u179b\u17d4 \u1785\u17c6\u178e\u17bb\u1785\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1.5-10 \u00d7 In), \u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 (0.05-1.0s) \u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/li>\n<li><strong>I (\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb)\u17d6<\/strong> \u1791\u17d2\u179a\u17b8\u1794\u179a\u17a0\u17d0\u179f\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4 \u1785\u17c6\u178e\u17bb\u1785\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 3-15 \u00d7 In), \u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb \u201c\u1798\u17b6\u1793\u17a2\u17d2\u179c\u17b8\u1798\u17bd\u1799\u1781\u17bb\u179f\u1794\u17d2\u179a\u1780\u17d2\u179a\u178f\u17b8 \u1794\u17be\u1780\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u201d \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/li>\n<li><strong>G (\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8)\u17d6<\/strong> \u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u17c6\u178e\u17bb\u1785\u1780\u17c6\u178e\u178f\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1781\u17d2\u179b\u17bd\u1793\u17d4 \u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1797\u17d2\u179b\u17be\u1784\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u17d4.<\/li>\n<\/ul>\n<p>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1793\u17c1\u17c7\u179f\u17c6\u1781\u17b6\u1793\u17cb? \u1796\u17b8\u1796\u17d2\u179a\u17c4\u17c7\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1782\u17ba\u1798\u17b6\u1793\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u17d4 \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1798\u17b6\u1793 6 \u00d7 In \u17d4 \u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b 0.2s \u1793\u17c5 8 \u00d7 In \u17d4 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799 GFCIs \u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d4 \u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794 LSIG \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1785\u17bb\u1785\u1799\u17c9\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d4.<\/p>\n<p>\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179a\u1794\u179f\u17cb MCCB \u17a2\u17d2\u1793\u1780\u1787\u17b6\u1794\u17cb\u1782\u17b6\u17c6\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1796\u17b8\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a \u17ac\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4 \u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1798\u17c9\u17bc\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1791\u17d2\u179a\u17b8\u1794\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6 \u17a0\u17be\u1799\u179f\u1784\u17d2\u1783\u17b9\u1798\u1790\u17b6\u179c\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 ICCB \u17a2\u17d2\u1793\u1780\u179f\u179a\u179f\u17c1\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d4.<\/p>\n<p>\u17a0\u17be\u1799\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u17d6 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a - \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1794\u1793\u17d2\u1790\u17c2\u1798 VFD \u1792\u17c6\u178a\u17c2\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u1798\u17d2\u179a\u1784\u17cb\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u17ac\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1794\u1793\u17d2\u1790\u17c2\u1798\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6 - \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u179f\u179a\u179f\u17c1\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1782\u17d2\u179a\u17bf\u1784\u1791\u17d2\u179a\u17b8\u1794 ICCB \u17a1\u17be\u1784\u179c\u17b7\u1789\u1794\u17b6\u1793\u17d4 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 MCCB \u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1780\u17c6\u1796\u17bb\u1784\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f \u1793\u17b7\u1784\u1787\u17bd\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/h3>\n<p><strong>MCCBs<\/strong> \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u1787\u17bd\u179a\u1796\u17b8 15A \u178a\u179b\u17cb 2500A \u17d4 \u1785\u17c6\u178e\u17bb\u1785\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u1782\u17ba 15-1600A \u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784 \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u17d4 \u1793\u17c5\u1785\u17bb\u1784\u1781\u17b6\u1784\u179b\u17be (1600-2500A) \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1798\u17be\u179b MCCB \u17af\u1780\u1791\u17c1\u179f\u178a\u17c2\u179b\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u1792\u17c6 \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1796\u17d2\u179a\u17b7\u179b\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799 ICCB - \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1796\u17bd\u1780\u179c\u17b6\u1793\u17c5\u178f\u17c2\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u178a\u17c2\u179b\u1798\u17b6\u1793\u1793\u17d0\u1799\u17d4.<\/p>\n<p><strong>ICCB<\/strong> \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1793\u17c5 400A \u17a0\u17be\u1799\u1796\u1784\u17d2\u179a\u17b8\u1780\u178a\u179b\u17cb 5000A \u17ac\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7\u17d4 \u1794\u17c6\u178e\u1784\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u1782\u17ba\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1 - \u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 Switchgear \u1798\u17c1 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u179b\u17cb\u1785\u17c6\u178e\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u178a\u17c2\u179b\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u17d4 \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 400A ICCB \u1782\u17ba\u1780\u1798\u17d2\u179a\u178e\u17b6\u179f\u17cb; \u1781\u17b6\u1784\u179b\u17be 2500A \u1796\u17bd\u1780\u1782\u17c1\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1795\u17d2\u178f\u179b\u17cb\u1795\u17d2\u179b\u17bc\u179c\u178a\u179b\u17cb Air Circuit Breakers (ACBs) \u178a\u17c2\u179b\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7 \u1793\u17b7\u1784\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u1780\u1785\u17c1\u1789\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4.<\/p>\n<p>\u1798\u17b6\u1793\u178f\u17c6\u1794\u1793\u17cb\u178f\u17d2\u179a\u17bd\u178f\u179f\u17ca\u17b8\u1782\u17d2\u1793\u17b6\u17d6 400-2500A \u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a\u1793\u17c1\u17c7 \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb MCCB \u17ac ICCB \u17d4 \u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d6<\/p>\n<ul>\n<li><strong>Main Incomer \u17ac\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1\u179f\u17c6\u1781\u17b6\u1793\u17cb?<\/strong> \u2192 ICCB<\/li>\n<li><strong>\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798?<\/strong> \u2192 ICCB<\/li>\n<li><strong>\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u179b\u17cb\u1785\u17c6\u178e\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb?<\/strong> \u2192 MCCB \u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798<\/li>\n<li><strong>\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u179a\u1794\u179f\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 &gt;30kA \u17a0\u17be\u1799\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b?<\/strong> \u2192 ICCB<\/li>\n<li><strong>\u1794\u1793\u17d2\u1791\u17c7\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1793\u17d2\u179b\u17c2\u1784\u1791\u17c6\u1793\u17c1\u179a\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f?<\/strong> \u2192 MCCB \u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u178f\u17bc\u1785\u1787\u17b6\u1784<\/li>\n<\/ul>\n<p>\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 400A MCCB \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u179b\u17bb\u17c7\u178f\u17d2\u179a\u17b6\u178f\u17c2\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1786\u1793\u17d2\u1791\u17c8\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u1793\u1791\u17c6\u17a0\u17c6 ICCB \u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4 \u1781\u17b6\u1784\u179b\u17be 2500A ICCB \u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u1798\u179a\u1798\u17d2\u1799\u17d4.<\/p>\n<h3>\u178f\u17b6\u179a\u17b6\u1784\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f0f0f0;\">\n<th style=\"text-align: left;\">\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a<\/th>\n<th style=\"text-align: left;\">MCCB<\/th>\n<th style=\"text-align: left;\">ICCB<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u1787\u17bd\u179a\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793<\/strong><\/td>\n<td>15-2500A<\/td>\n<td>400-5000A+<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 IEC<\/strong><\/td>\n<td>\u1794\u17d2\u179a\u1797\u17c1\u1791 A (\u1782\u17d2\u1798\u17b6\u1793\u1785\u17c1\u178f\u1793\u17b6\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f)<\/td>\n<td>\u1794\u17d2\u179a\u1797\u17c1\u1791 B (\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c4\u1799\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f Icw<\/strong><\/td>\n<td>\u1782\u17d2\u1798\u17b6\u1793 (\u17ac\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3)<\/td>\n<td>30-85kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 0.05-1.0s<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 (Icu)<\/strong><\/td>\n<td>\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 150kA<\/td>\n<td>\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 150kA+<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17af\u1780\u178f\u17b6 Trip<\/strong><\/td>\n<td>\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\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793<\/td>\n<td>Microprocessor LSIG (\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1796\u17c1\u1789\u179b\u17c1\u1789)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8<\/strong><\/td>\n<td>\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793<\/td>\n<td>\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 0.05-1.0s<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u17c6\u178e\u1784\u17cb<\/strong><\/td>\n<td>\u1794\u17b7\u1791\u1787\u17b7\u178f \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793<\/td>\n<td>\u1798\u17c9\u17bc\u178c\u17bb\u179b \u17a2\u17b6\u1785\u1790\u17c2\u1791\u17b6\u17c6\u1794\u17b6\u1793\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784<\/td>\n<\/tr>\n<tr>\n<td><strong>\u178f\u1798\u17d2\u179b\u17c3\u1792\u1798\u17d2\u1798\u178f\u17b6 (630A)<\/strong><\/td>\n<td>$800-$1,500<\/td>\n<td>$7,000-$12,000<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179a\u17b6\u1784\u1780\u17b6\u1799\u1791\u17c6\u17a0\u17c6<\/strong><\/td>\n<td>\u1794\u1784\u17d2\u179a\u17bd\u1798<\/td>\n<td>\u1792\u17c6 (\u1794\u17d2\u179a\u1797\u17c1\u1791 switchgear)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1796\u17c1\u1789\u1798\u17bd\u1799\u1787\u17b8\u179c\u17b7\u178f<\/strong><\/td>\n<td>\u1787\u17c6\u1793\u17bd\u179f\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b<\/td>\n<td>\u1787\u17c6\u1793\u17bd\u179f\u17af\u1780\u178f\u17b6 trip \u17ac contacts<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<td>\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6<\/td>\n<td>Main incomers, critical mains<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/strong><\/td>\n<td>\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f (fast-trip \u178f\u17c2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7)<\/td>\n<td>\u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7 (\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"decision-framework\">\n<h2>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17be MCCB vs ICCB: \u178a\u17be\u1798\u1788\u17be\u1793\u17c3\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179a\u1794\u179f\u17cb\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a<\/h2>\n<p>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u179c\u17b6\u1784 MCCB \u1793\u17b7\u1784 ICCB \u1798\u17b7\u1793\u1798\u17c2\u1793\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u178a\u17c4\u1799\u17a1\u17c2\u1780\u1793\u17c4\u17c7\u1791\u17c1 \u1782\u17ba\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 breaker \u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1793\u17b7\u1784\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u17a2\u17b6\u1787\u17b8\u179c\u1780\u1798\u17d2\u1798\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 1: \u1780\u17c6\u178e\u178f\u17cb\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h3>\n<p>\u179f\u17c6\u178e\u17bd\u179a\u178a\u17c6\u1794\u17bc\u1784\u1782\u17ba\u178b\u17b6\u1793\u17b6\u1793\u17bb\u1780\u17d2\u179a\u1798: \u178f\u17be breaker \u1793\u17c1\u17c7\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u178e\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780?<\/p>\n<p><strong>Main incoming service breaker?<\/strong> \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1791\u17b9\u1780\u178a\u17b8 ICCB \u17d4 \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1793\u17d2\u179b\u17c2\u1784\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b \u17a0\u17be\u1799\u1780\u17b6\u179a trip \u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1797\u17b6\u1796\u1784\u1784\u17b9\u178f\u179f\u179a\u17bb\u1794\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u1791\u17c1 \u179c\u17b6\u1787\u17b6\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u17d4 \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u1793\u17d2\u179b\u17c2\u1784\u178f\u17bc\u1785\u1798\u17bd\u1799 (\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 400A) \u1780\u17cf\u178a\u17c4\u1799 \u1795\u179b\u179c\u17b7\u1794\u17b6\u1780\u1793\u17c3\u1780\u17b6\u179a tripping main breaker \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c3\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb ICCB \u17d4.<\/p>\n<p><strong>Sub-distribution \u17ac large feeder breakers?<\/strong> \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u17a2\u17d2\u1793\u1780\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b9\u1780\u178a\u17b8\u1793\u17c3\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be breaker \u1793\u17c1\u17c7\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb (\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u179c\u17c7\u1780\u17b6\u178f\u17cb\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799 \u1794\u1793\u17d2\u1791\u1794\u17cb\u179f\u17d2\u17a2\u17b6\u178f semiconductor) \u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u1793\u17b7\u1784\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb ICCB \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1798\u17b6\u1793\u178f\u17bb\u179b\u17d2\u1799\u1797\u17b6\u1796\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u179c\u17b6\u1795\u17d2\u178f\u179b\u17cb\u1785\u17c6\u178e\u17b8\u178a\u179b\u17cb\u1797\u17d2\u179b\u17be\u1784\u1794\u17c6\u1797\u17d2\u179b\u17ba\u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a \u17ac\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1798\u17b7\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb MCCB \u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u179b\u17d2\u17a2\u17d4.<\/p>\n<p><strong>Branch circuit \u17ac motor protection?<\/strong> MCCB \u1782\u17ba\u1787\u17b6\u1785\u1798\u17d2\u179b\u17be\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 400A \u1793\u17b7\u1784\u1795\u17d2\u178f\u179b\u17cb\u1785\u17c6\u178e\u17b8\u178a\u179b\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 \u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u1793\u17c3 ICCB \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u17c1\u17d4 MCCB \u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u1780\u17d2\u1793\u17bb\u1784\u178f\u17bd\u1793\u17b6\u1791\u17b8\u1793\u17c1\u17c7 \u1796\u17bd\u1780\u179c\u17b6\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1785\u17c6\u178e\u17b6\u1799 \u1794\u1784\u17d2\u179a\u17bd\u1798 \u1793\u17b7\u1784\u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17cf\u179b\u17d2\u17a2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u17d4.<\/p>\n<p>\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1791\u17bc\u1791\u17c5: \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a trip \u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784 breaker \u1793\u17c1\u17c7\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784 \u17ac\u1794\u17b7\u1791\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u1794\u179f\u17cb ICCB \u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 2: \u1782\u178e\u1793\u17b6\u1796\u1793\u17d2\u1792\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/h3>\n<p>\u179f\u17bc\u1798\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u179b\u17bb\u1799\u17d4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20198\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Cost-Benefit-Analysis-MCCB-vs-ICCB.webp\" alt=\"Cost-Benefit Analysis MCCB vs ICCB\" width=\"800\" height=\"600\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Cost-Benefit-Analysis-MCCB-vs-ICCB.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Cost-Benefit-Analysis-MCCB-vs-ICCB-300x225.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Cost-Benefit-Analysis-MCCB-vs-ICCB-768x576.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Cost-Benefit-Analysis-MCCB-vs-ICCB-16x12.webp 16w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Cost-Benefit-Analysis-MCCB-vs-ICCB-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb ICCB \u179b\u17be MCCB \u178a\u17c2\u179b\u179f\u1798\u1798\u17bc\u179b:<\/strong> $6,000-$10,000 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb main incoming breakers 630-1600A \u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4.<\/p>\n<p><strong>\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u1798\u17bd\u1799:<\/strong> \u1793\u17c1\u17c7\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1791\u17c5\u179b\u17be\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780:<\/p>\n<ul>\n<li><strong>\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1795\u179b\u17b7\u178f\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 (\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780 10 \u1793\u17b6\u1780\u17cb 500kW):<\/strong> $35,000-$75,000 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u1784\u1793\u17c3\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 8 \u1798\u17c9\u17c4\u1784 (\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798 \u1798\u17c9\u17c4\u1784\u1794\u1793\u17d2\u1790\u17c2\u1798 \u1790\u17d2\u179b\u17c3\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17a1\u17be\u1784\u179c\u17b7\u1789)<\/li>\n<li><strong>\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1795\u179b\u17b7\u178f\u1781\u17d2\u1793\u17b6\u178f\u1798\u1792\u17d2\u1799\u1798 (\u1794\u17bb\u1782\u17d2\u1782\u179b\u17b7\u1780 50 \u1793\u17b6\u1780\u17cb 2MW):<\/strong> $100,000-$250,000 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u1784\u1793\u17c3\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 8 \u1798\u17c9\u17c4\u1784<\/li>\n<li><strong>\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u17ac\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a IT:<\/strong> $540,000 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1798\u17c9\u17c4\u1784 (\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1798\u1792\u17d2\u1799\u1798\u1797\u17b6\u1782\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 $9,000\/\u1793\u17b6\u1791\u17b8)<\/li>\n<li><strong>\u178f\u17c6\u1794\u1793\u17cb\u1790\u17c2\u1791\u17b6\u17c6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u179a\u1794\u179f\u17cb\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799:<\/strong> \u1798\u17b7\u1793\u17a2\u17b6\u1785\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1794\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u17a0\u17b7\u179a\u1789\u17d2\u1789\u179c\u178f\u17d2\u1790\u17bb\u179f\u17bb\u1791\u17d2\u1792\u179f\u17b6\u1792 (\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1784\u17ba) \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1780\u17b6\u179a\u1794\u17c9\u17b6\u1793\u17cb\u1794\u17d2\u179a\u1798\u17b6\u178e\u1798\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1796\u17b8 $50,000-$200,000 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1798\u17c9\u17c4\u1784\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/li>\n<li><strong>Semiconductor fab \u17ac continuous process:<\/strong> $500,000-$2,000,000 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u1784\u1793\u17c3\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 (\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd \u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb batches \u179c\u178a\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17a1\u17be\u1784\u179c\u17b7\u1789)<\/li>\n<\/ul>\n<p>\u1792\u17d2\u179c\u17be\u1782\u178e\u17b7\u178f\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1794\u17c9\u17b6\u1793\u17cb\u1794\u17d2\u179a\u1798\u17b6\u178e\u178f\u1798\u17d2\u179b\u17c3\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1798\u17c9\u17c4\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1794\u1793\u17d2\u1790\u17c2\u1798\u1790\u17d2\u179b\u17c3\u179f\u17c6\u178e\u179b\u17cb\/\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17a1\u17be\u1784\u179c\u17b7\u1789 \u1794\u1793\u17d2\u1790\u17c2\u1798\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb\u1798\u17c9\u17c4\u1784\u1794\u1793\u17d2\u1790\u17c2\u1798 \u1794\u1793\u17d2\u1790\u17c2\u1798\u1790\u17d2\u179b\u17c3\u1790\u17c2\u1791\u17b6\u17c6\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u17d4 \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u1782\u17bb\u178e\u1793\u17b9\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1793\u17c3\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1787\u17b6\u1798\u1792\u17d2\u1799\u1798 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 4-12 \u1798\u17c9\u17c4\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u1796\u17b8\u1796\u17d2\u179a\u17c4\u17c7\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u1790\u17b6\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 main tripped \u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789\u1793\u17bc\u179c branch breaker) \u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6 payback:<\/strong><\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be ICCB \u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b 25 \u1786\u17d2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb\u179c\u17b6 \u179c\u17b6\u1785\u17c6\u178e\u17b6\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1781\u17d2\u179b\u17bd\u1793\u179c\u17b6 5-100 \u178a\u1784 \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u17a0\u17be\u1799\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 kicker: \u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1798\u17b7\u1793\u179b\u17d2\u17a2\u1798\u17b7\u1793\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 cascade \u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 25 \u1786\u17d2\u1793\u17b6\u17c6\u1791\u17c1\u17d4 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u17a2\u17d2\u1793\u1780\u1783\u17be\u1789 3-10 \u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd cascade \u1798\u17bb\u1793\u1796\u17c1\u179b\u1793\u179a\u178e\u17b6\u1798\u17d2\u1793\u17b6\u1780\u17cb\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1793\u17bc\u179c main breaker \u17d4 \u1793\u17c5\u1796\u17c1\u179b\u1793\u17c4\u17c7 \u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb <strong>\u1796\u1793\u17d2\u1792\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong> \u1798\u17d2\u178f\u1784\u17a0\u17be\u1799\u1798\u17d2\u178f\u1784\u1791\u17c0\u178f\u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb ICCB $8,000 \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17be\u179b\u1791\u17c5\u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u1785\u179a\u1785\u17b6\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 3: \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b Fault Current \u1793\u17b7\u1784 Coordination Study \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h3>\n<p>\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799: \u178f\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b ICCB \u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/p>\n<p><strong>\u1782\u178e\u1793\u17b6 prospective short-circuit current \u1793\u17c5 main breaker \u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u178f\u179b\u17cb\u1785\u17c6\u178e\u17b8\u1796\u17b8 transformer \u178f\u17bc\u1785\u1798\u17bd\u1799 (100kVA \u17ac\u178f\u17b7\u1785\u1787\u17b6\u1784) \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 source impedance \u1799\u17c9\u17b6\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb fault current \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1798\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 8-12kA \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2 MCCB \u1780\u17cf\u1798\u17b6\u1793 magnetic trip times \u1799\u17ba\u178f\u178a\u17c2\u179a \u17a0\u17be\u1799\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u178f\u17b6\u1798\u179a\u1799\u17c8 current magnitude \u178f\u17c2\u1798\u17bd\u1799\u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u17d4 \u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a time-based coordination \u1791\u17c1\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1796\u17b7\u178f: \u1780\u1793\u17d2\u179b\u17c2\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1798\u17b6\u1793 prospective fault currents \u1793\u17c3 20-50kA \u1793\u17c5 main distribution \u17d4 \u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 MCCB trip \u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 10-20ms \u178a\u17c4\u1799\u1798\u17b7\u1793\u1791\u17bb\u1780\u1796\u17c1\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b downstream \u1791\u17c1\u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a time-delay selectivity \u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a The Wait-and-Watch Window \u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a ICCB \u17d4.<\/p>\n<p><strong>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b downstream breaker clearing times \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be downstream breakers \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1782\u17ba\u1787\u17b6 MCB \u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u179b\u17bf\u1793 \u17ac MCCB \u178f\u17bc\u1785\u17d7\u178a\u17c2\u179b clearing \u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1780\u17d2\u179a\u17c4\u1798 30ms \u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be ICCB \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 short time delay (0.05-0.1s) \u1793\u17b7\u1784\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c full selectivity \u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793 downstream MCCB \u1792\u17c6\u1787\u17b6\u1784 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1799\u17ba\u178f\u1787\u17b6\u1784\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a 80-120ms \u178a\u17be\u1798\u17d2\u1794\u17b8 clearing \u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a Icw durations \u1799\u17bc\u179a\u1787\u17b6\u1784 (0.25-0.5s) \u17d4.<\/p>\n<p><strong>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179b\u17be\u179f\u1796\u17b8 prospective fault current \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6\u1782\u17ba 38kA \u1780\u17bb\u17c6\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb ICCB \u178a\u17c2\u179b\u1798\u17b6\u1793 42kA Icw \u17a0\u17be\u1799\u1782\u17b7\u178f\u1790\u17b6\u179c\u17b6\u179b\u17d2\u17a2\u17d4 \u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1782\u1798\u17d2\u179b\u17b6\u178f 10% \u2014 \u179f\u17d2\u178f\u17be\u1784\u1796\u17c1\u1780\u17d4 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb 50kA \u17ac 65kA Icw \u178a\u17be\u1798\u17d2\u1794\u17b8\u1782\u17b7\u178f\u1782\u17bc\u179a\u1796\u17b8\u1797\u17b6\u1796\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1793\u17c3\u1780\u17b6\u179a\u179a\u17bd\u1798\u1785\u17c6\u178e\u17c2\u1780\u1780\u17c6\u17a0\u17bb\u179f\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1793\u17b6\u1796\u17c1\u179b\u17a2\u1793\u17b6\u1782\u178f \u1793\u17b7\u1784\u1782\u1798\u17d2\u179b\u17b6\u178f\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4.<\/p>\n<p>\u17a0\u17be\u1799\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u17a2\u1784\u17d2\u1782\u17bb\u1799\u1782\u17b7\u178f\u1790\u17b6 \u201c\u1799\u17be\u1784\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1791\u17c1\u201d \u2014 \u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6\u1785\u1798\u17d2\u179b\u17be\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179b\u17be\u179f\u17c6\u178e\u17bd\u179a MCCB \u1791\u179b\u17cb\u1793\u17b9\u1784 ICCB \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4 ICCB \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1782\u17ba\u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u1791\u17b7\u1789 Ferrari \u17a0\u17be\u1799\u1798\u17b7\u1793\u178a\u17c2\u179b\u1785\u17b6\u1780\u1785\u17c1\u1789\u1796\u17b8\u179b\u17c1\u1781\u1798\u17bd\u1799\u1791\u17c1\u17d4 \u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1794\u17d2\u179a\u17be\u17d4 \u1795\u17d2\u1791\u17bb\u1799\u1791\u17c5\u179c\u17b7\u1789 MCCB \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1798\u17c1\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6 \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u178a\u17c2\u179b\u1780\u17c6\u1796\u17bb\u1784\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1780\u17be\u178f\u17a1\u17be\u1784\u17d4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20199\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Decision-Tree-Flowchart-.webp\" alt=\"Decision Tree Flowchart \" width=\"800\" height=\"585\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Decision-Tree-Flowchart-.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Decision-Tree-Flowchart--300x219.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Decision-Tree-Flowchart--768x562.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Decision-Tree-Flowchart--16x12.webp 16w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Decision-Tree-Flowchart--600x439.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/section>\n<section id=\"conclusion\">\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793\u17d6 \u1787\u1798\u17d2\u179a\u17be\u179f\u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 $124,000<\/h2>\n<p>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784 MCCB \u1793\u17b7\u1784 ICCB \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 \u1791\u17c6\u17a0\u17c6\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f \u17ac\u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4.<\/p>\n<p>MCCB \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 A \u2014 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17bf\u1793 \u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u1785\u17c6\u178e\u17b6\u1799\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17c2\u1784\u1785\u17c2\u1780\u179a\u1784\u17d4 \u1796\u17bd\u1780\u1782\u17c1\u1796\u17bc\u1780\u17c2\u1780\u17d2\u1793\u17bb\u1784\u178f\u17bd\u1793\u17b6\u1791\u17b8\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1785\u17bc\u179b\u1798\u17c1 \u1780\u1784\u17d2\u179c\u17c7\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1796\u17bd\u1780\u1782\u17c1\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784 <strong>\u17a2\u1793\u17d2\u1791\u17b6\u1780\u17cb\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1797\u17d2\u179b\u17b6\u1798\u17d7<\/strong>\u17d6 \u1796\u17bd\u1780\u1782\u17c1\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17c2\u1784\u1785\u17c2\u1780\u179a\u179c\u17b6\u1784\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u1782\u17bd\u179a\u178f\u17c2\u1787\u1798\u17d2\u179a\u17c7 \u1793\u17b7\u1784\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1782\u17bd\u179a\u178f\u17c2\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u17b6\u1793\u1791\u17c1\u17d4 \u179b\u17d2\u1794\u17bf\u1793\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1794\u1793\u17d2\u1791\u17bb\u1780\u17d4.<\/p>\n<p>ICCB \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 B \u2014 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u1793\u17c3\u178b\u17b6\u1793\u17b6\u1793\u17bb\u1780\u17d2\u179a\u1798\u1785\u17c2\u1780\u1785\u17b6\u1799\u17d4. <strong>\u1783\u17b6\u178f\u1780\u179a Cascade<\/strong> \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u1796\u17bd\u1780\u1782\u17c1 <strong>\u1794\u1784\u17d2\u17a2\u17bd\u1785\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1793\u17b7\u1784\u1798\u17be\u179b<\/strong>\u17d6 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17cf\u1792\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b 0.05-1.0 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f \u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1798\u17bb\u1793\u179f\u17b7\u1793\u17d4 \u17af\u1780\u178f\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a LSIG \u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1799\u17c9\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4 \u1780\u17b6\u179a\u179f\u17b6\u1784\u179f\u1784\u17cb\u1798\u17c9\u17bc\u178c\u17bb\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4.<\/p>\n<p>\u178f\u1798\u17d2\u179b\u17c3\u1796\u17b7\u179f\u17c1\u179f? $6,000-$10,000 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17bc\u179b\u1798\u17c1\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4.<\/p>\n<p>\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb? \u1798\u17b7\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u1793\u17d2\u179b\u17c2\u1784\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b Panel 3B \u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17d2\u179a\u1794\u1781\u17d0\u178e\u17d2\u178c\u1793\u17c3\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u17d6<\/p>\n<ul>\n<li><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1785\u17bc\u179b\u1798\u17c1\u17d6<\/strong> ICCB \u17d4 \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1785\u179a\u1785\u17b6\u1794\u17b6\u1793\u1791\u17c1 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1781\u17d2\u179c\u179b\u17cb\u17a2\u17c6\u1796\u17b8\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4.<\/li>\n<li><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 (\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799 \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f)\u17d6<\/strong> ICCB \u17d4. <strong>\u1796\u1793\u17d2\u1792\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong> \u1796\u17b8\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u17bd\u1799\u179b\u17be\u179f\u1796\u17b8\u178f\u1798\u17d2\u179b\u17c3\u1796\u17b7\u179f\u17c1\u179f\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u17c2\u1784\u1785\u17c2\u1780\u179a\u1784 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d6<\/strong> MCCB \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb \u179b\u17bb\u17c7\u178f\u17d2\u179a\u17b6\u178f\u17c2\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1794\u1789\u17d2\u17a0\u17b6\u17d4.<\/li>\n<li><strong>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 400A\u17d6<\/strong> MCCB \u17d4 \u1785\u17c6\u178e\u17b6\u1799\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796 \u1793\u17b7\u1784\u179f\u1798\u179f\u17d2\u179a\u1794\u17d4.<\/li>\n<\/ul>\n<p>\u17a0\u17be\u1799\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1793\u17c5\u178f\u17c2\u179f\u17d2\u1791\u17b6\u1780\u17cb\u179f\u17d2\u1791\u17be\u179a\u17a2\u17c6\u1796\u17b8\u178f\u1798\u17d2\u179b\u17c3\u1796\u17b7\u179f\u17c1\u179f ICCB $8,000 \u1793\u17c4\u17c7 \u179f\u17bc\u1798\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u178a\u17bc\u1785\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d6 \u179f\u17c6\u178e\u17bd\u179a\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6 \u201c\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1798\u17b6\u1793\u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u1791\u17b7\u1789 ICCB \u1794\u17b6\u1793\u1791\u17c1?\u201d<\/p>\n<p>\u179c\u17b6\u1782\u17ba \u201c\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1798\u17b6\u1793\u179b\u1791\u17d2\u1792\u1797\u17b6\u1796\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 $124,000 \u1798\u17bd\u1799\u1791\u17c0\u178f\u1794\u17b6\u1793\u1791\u17c1?\u201d<\/p>\n<p>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17bc\u179b\u1798\u17c1\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1793\u17c5\u1790\u17d2\u1784\u17c3\u1793\u17c1\u17c7\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u179c\u17b6\u1787\u17b6 MCCB \u17a0\u17be\u1799\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icw \u1791\u17c1 \u17a2\u17d2\u1793\u1780\u1793\u17c5\u1786\u17d2\u1784\u17b6\u1799\u1796\u17b8\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1798\u17bd\u1799\u1787\u17c6\u17a0\u17b6\u1793\u1796\u17b8\u1780\u17b6\u179a\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb <strong>\u1796\u1793\u17d2\u1792\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong>. \u17d4 \u1798\u17d2\u178f\u1784\u1791\u17c0\u178f\u17d4.<\/p>\n<p><strong>\u1788\u1794\u17cb\u1794\u1784\u17cb\u1796\u1793\u17d2\u1792\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4 \u179c\u17b7\u1793\u17b7\u1799\u17c4\u1782\u179b\u17be Cascade Killer \u17d4.<\/strong> \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1793\u17c3\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179c\u17b6\u17d4.<\/p>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>You&#8217;re speccing the main incoming breaker for a new 2MW manufacturing facility. Budget says MCCB\u2014saves $7,000 over an ICCB. Your gut says something&#8217;s wrong, but you can&#8217;t quite put your finger on it. You sign off on the MCCB. Six months later: 2:47 AM. A loose connection in Panel 3B arc-faults. 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