{"id":20573,"date":"2025-12-17T08:12:32","date_gmt":"2025-12-17T00:12:32","guid":{"rendered":"https:\/\/viox.com\/?p=20573"},"modified":"2025-12-04T23:48:44","modified_gmt":"2025-12-04T15:48:44","slug":"standard-breaker-sizes","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/standard-breaker-sizes\/","title":{"rendered":"\u1791\u17c6\u17a0\u17c6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8: \u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f MCCB \u1796\u17b8 16A \u1791\u17c5 1600A"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c<a href=\"https:\/\/test.viox.com\/km\/mccb\/\"> molded case circuit breaker (MCCB)<\/a> \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17c4\u1799\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1791\u17c6\u17a0\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d4 \u1798\u17b7\u1793\u178a\u17bc\u1785 <a href=\"http:\/\/voix.com\/mcb\" rel=\"nofollow noopener\" target=\"_blank\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 (MCBs)<\/a> \u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 MCCB \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u1787\u17bd\u179a\u1785\u179a\u1793\u17d2\u178f\u1792\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1787\u17b6\u1784 - \u1796\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179f\u17b6\u1781\u17b6 16A \u1791\u17c5\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 1600A - \u17a0\u17be\u1799\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5\u179b\u17be\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1797\u17b6\u1796\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u1782\u17d2\u1793\u17b6 \u1793\u17b7\u1784\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u1782\u1798\u17d2\u179a\u17c4\u1784\u17d4.<\/p>\n<p>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1793\u17c1\u17c7\u1782\u17bc\u179f\u1795\u17c2\u1793\u1791\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-2 \u1796\u17c1\u1789\u179b\u17c1\u1789 \u1796\u1793\u17d2\u1799\u179b\u17cb\u1796\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 \u1793\u17b7\u1784\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17a2\u17d2\u1793\u1780\u1796\u17b8\u179a\u1794\u17c0\u1794\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1791\u17c5\u1793\u17b9\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1798\u17b7\u1793\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1798\u17c1\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17a2\u17b6\u1782\u17b6\u179a \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1794\u17d2\u178f\u17bc\u179a \u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u179a\u1780\u1783\u17be\u1789\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1793\u17b7\u1784\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d4.<\/p>\n<h2>\u17af\u1780\u179f\u17b6\u179a\u1799\u17c4\u1784\u179a\u17a0\u17d0\u179f\u17d6 \u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f MCCB \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/h2>\n<p>MCCB \u178a\u17c2\u179b\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC \u1798\u17b6\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u17d6<\/p>\n<p><strong>\u17e1\u17e6 \u1780<\/strong> | <strong>20 \u1780<\/strong> | <strong>\u17e2\u17e5 \u1780<\/strong> | <strong>\u17e3\u17e2 \u1780<\/strong> | <strong>40A<\/strong> | <strong>50A<\/strong> | <strong>\u17e6\u17e3 \u1780<\/strong> | <strong>80A<\/strong> | <strong>100A<\/strong> | <strong>\u17e1\u17e2\u17e5 \u17a2\u17c1<\/strong> | <strong>160A<\/strong> | <strong>200A<\/strong> | <strong>250A<\/strong> | <strong>320A<\/strong> | <strong>400A<\/strong> | <strong>500A<\/strong> | <strong>630A<\/strong> | <strong>800A<\/strong> | <strong>1000A<\/strong> | <strong>1250A<\/strong> | <strong>1600A<\/strong><\/p>\n<p>\u1798\u17b7\u1793\u1798\u17c2\u1793\u1782\u17d2\u179a\u1794\u17cb\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1782\u17d2\u179a\u1794\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1782\u17d2\u179a\u1794\u17cb\u179f\u17ca\u17bb\u1798\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 (\u178f\u17bc\u1785 \u1798\u1792\u17d2\u1799\u1798 \u17ac\u1792\u17c6) \u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6\u178f\u17be\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u178e\u17b6\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793 \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 (Icu\/Ics) \u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u17d4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/mccb-frame-size-comparison-showing-small-medium-and-large-frame-breakers.webp\" alt=\"MCCB Frame Size Comparison showing small, medium, and large frame breakers\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 1\u17d6 \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u17b8\u1780\u1792\u17c6\u1793\u17c3\u1791\u17c6\u17a0\u17c6\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u179a\u1794\u179f\u17cb MCCB \u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u179f\u17ca\u17bb\u1798\u17d4 \u1796\u17b8\u1786\u17d2\u179c\u17c1\u1784\u1791\u17c5\u179f\u17d2\u178f\u17b6\u17c6\u17d6 \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785 (63A), \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798 (400A), \u179f\u17ca\u17bb\u1798\u1792\u17c6 (1600A) \u17d4 \u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u1780\u17c6\u178e\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u17d4.<\/figcaption><\/figure>\n<h2>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-2<\/h2>\n<p>IEC 60947-2 \u1782\u17ba\u1787\u17b6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1793\u17c3\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784 MCCB \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u17a2\u17d2\u1793\u1780\u1783\u17be\u1789 \u201cIEC 60947-2\u201d \u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1793\u17c5\u179b\u17be\u1795\u17d2\u179b\u17b6\u1780\u1788\u17d2\u1798\u17c4\u17c7\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb \u179c\u17b6\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1793\u17b7\u1784\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785 \u1793\u17b7\u1784\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/p>\n<h3>\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<p>\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 MCCB \u1793\u17b8\u1798\u17bd\u1799\u17d7\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u17d6<\/p>\n<p><strong>In (\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3)<\/strong>\u17d6 \u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u17a2\u17b6\u1785\u1795\u17d2\u1791\u17bb\u1780\u1794\u17b6\u1793\u1793\u17c5\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789\u1799\u17c4\u1784 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 40\u00b0C) \u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u17b6\u1785\u17cb\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 \u201c\u1791\u17c6\u17a0\u17c6\u201d \u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb - \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd MCCB 250A \u1798\u17b6\u1793 In = 250A \u17d4.<\/p>\n<p><strong>Ue (\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3)<\/strong>\u17d6 \u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4 \u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17bc\u1791\u17c5\u179a\u17bd\u1798\u1798\u17b6\u1793 230V, 400V, 690V AC \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b8\u17a0\u17d2\u179c\u17b6 \u17ac 250V DC \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1790\u17d2\u1798 \u1793\u17b7\u1784\u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799\u17d4.<\/p>\n<p><strong>Icu (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3)<\/strong>\u17d6 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 (\u1782\u17b7\u178f\u1787\u17b6 kA) \u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1798\u17d2\u178f\u1784\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17c6\u17a0\u17bb\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f Icu \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1787\u17b6\u1798\u17b7\u1793\u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1791\u17c1\u17d4 \u178f\u1798\u17d2\u179b\u17c3\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1796\u17b8 25kA \u178a\u179b\u17cb 100kA \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u17d4.<\/p>\n<p><strong>Ics (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3)<\/strong>\u17d6 \u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793 \u1793\u17b7\u1784\u1793\u17c5\u178f\u17c2\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u17d4 IEC \u1780\u17c6\u178e\u178f\u17cb Ics \u1787\u17b6\u1797\u17b6\u1782\u179a\u1799\u1793\u17c3 Icu - \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 25%, 50%, 75% \u17ac 100% \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb Ics = 100%; \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 75% \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d4.<\/p>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/h3>\n<p>IEC 60947-2 \u1780\u17c6\u178e\u178f\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u1796\u17b8\u179a\u17d6<\/p>\n<ul>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 A<\/strong>\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1797\u17d2\u179b\u17b6\u1798\u17d7\u178a\u17c4\u1799\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 MCCB \u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c1\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1791\u17bc\u1791\u17c5 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d4.<\/li>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 B<\/strong>\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6 (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1791\u1794\u17cb\u1791\u179b\u17cb) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d4 \u1794\u17d2\u179a\u17be\u1780\u17d2\u1793\u17bb\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1781\u17b6\u1784\u179b\u17be\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4.<\/li>\n<\/ul>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 MCCB \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17b6\u1793\u17b6\u1790\u17b6\u17d6<\/p>\n<ul>\n<li>In \u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784 \u17ac\u179b\u17be\u179f\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780 (\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179a\u17b9\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u17a0\u17bc\u179a\u1785\u17bc\u179b \u1793\u17b7\u1784\u1780\u17c6\u178e\u17be\u1793\u1793\u17b6\u1796\u17c1\u179b\u17a2\u1793\u17b6\u1782\u178f)<\/li>\n<li>Icu \u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784 \u17ac\u179b\u17be\u179f\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784<\/li>\n<li>Ics \u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 (75-100%)<\/li>\n<li>\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u1795\u17d2\u1791\u17bb\u1780\u1793\u17bc\u179c\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6 In \u1793\u17b7\u1784 Icu \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a<\/li>\n<\/ul>\n<p>\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780 250A \u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb 250A \u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1791\u17c1 - \u17a2\u17d2\u1793\u1780\u1780\u17cf\u178f\u17d2\u179a\u17bc\u179c\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u1793\u17b7\u1784\u1790\u17b6\u178f\u17be\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f (\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789\u1781\u17d2\u1796\u179f\u17cb \u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1787\u17b6\u1780\u17d2\u179a\u17bb\u1798 \u17ac\u1798\u17b6\u178f\u17b7\u1780\u17b6\u17a2\u17b6\u1798\u17c9\u17bc\u1793\u17b7\u1780) \u178a\u17c2\u179a\u17ac\u1791\u17c1\u17d4.<\/p>\n<h2>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 MCCB<\/h2>\n<h3>\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798<\/h3>\n<p>\u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u1794\u17d2\u179a\u17be\u17a2\u1793\u17bb\u179f\u1789\u17d2\u1789\u17b6\u178a\u17b6\u1780\u17cb\u1788\u17d2\u1798\u17c4\u17c7\u1781\u17bb\u179f\u17d7\u1782\u17d2\u1793\u17b6 \u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1793\u17c1\u17c7\u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u1792\u17c6\u17d7\u1785\u17c6\u1793\u17bd\u1793\u1794\u17b8\u17d6<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791\u179f\u17ca\u17bb\u1798<\/strong><\/td>\n<td><strong>\u1787\u17bd\u179a\u1785\u179a\u1793\u17d2\u178f\u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<td><strong>\u1787\u17bd\u179a Icu \u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<td><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17bc\u1791\u17c5<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785<\/strong><\/td>\n<td>16A \u2013 250A<\/td>\n<td>25kA \u2013 50kA<\/td>\n<td>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u178f\u17bc\u1785 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798<\/strong><\/td>\n<td>250A \u2013 630A<\/td>\n<td>35kA \u2013 70kA<\/td>\n<td>\u1798\u17c1\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u17a2\u17b6\u1782\u17b6\u179a \u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u17ca\u17bb\u1798\u1792\u17c6<\/strong><\/td>\n<td>630A \u2013 1600A<\/td>\n<td>50kA \u2013 100kA<\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 \u1794\u17d2\u178f\u17bc\u179a \u17a7\u1794\u1780\u179a\u178e\u17cd\u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<p><strong>\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>\u17d6 \u179f\u17ca\u17bb\u1798\u1792\u17c6\u1787\u17b6\u1784\u17a2\u17b6\u1785\u179a\u17c6\u1781\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780 65kA \u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798 \u17ac\u1792\u17c6 - \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 50kA \u17d4.<\/p>\n<p><strong>\u1791\u17c6\u17a0\u17c6\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f<\/strong>\u17d6 MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6 1600A \u17a2\u17b6\u1785\u1798\u17b6\u1793\u1791\u1791\u17b9\u1784 300mm \u17ac\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1793\u17c1\u17c7 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785 63A \u17a2\u17b6\u1785\u1798\u17b6\u1793 70mm \u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u1793\u17d2\u1791\u17c7\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1782\u17b7\u178f\u1782\u17bc\u179a\u1796\u17b8\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1782\u1798\u17d2\u179a\u17c4\u1784\u1780\u17c2\u1794\u17d2\u179a\u17c2\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1785\u17c6\u178e\u17b6\u1799<\/strong>\u17d6 \u1780\u17bb\u17c6\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179b\u17be\u179f\u17d4 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 200A \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f 30kA \u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u179f\u17ca\u17bb\u1798\u1792\u17c6\u1791\u17c1\u17d4 \u1794\u17d2\u179a\u17be\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 250A \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785 \u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1793\u17d2\u179f\u17c6\u1791\u17c6\u17a0\u17c6\u1794\u1793\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u17d4.<\/p>\n<p><strong>\u1787\u17bd\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c<\/strong>\u17d6 \u17af\u1780\u178f\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17c6\u179f\u17b6\u1793\u17d2\u178f\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17ca\u17bb\u1798\u1792\u17c6\u1787\u17b6\u1784\u1793\u17c1\u17c7 \u1787\u17b6\u179a\u17bf\u1799\u17d7\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c In, Ir (\u1780\u1798\u17d2\u178a\u17c5) \u1793\u17b7\u1784 Im (\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785) \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u17b6\u179b\u17d4 \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u178a\u17c2\u179b\u1798\u17b6\u1793\u178a\u17c6\u178e\u17be\u179a\u1780\u17c6\u179f\u17b6\u1793\u17d2\u178f\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d4.<\/p>\n<h3>\u179f\u17ca\u17bb\u1798\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u17d6 \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784<\/h3>\n<p>\u179f\u17bc\u1798\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793 400A \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f 40kA\u17d6<\/p>\n<ul>\n<li><strong>\u1787\u1798\u17d2\u179a\u17be\u179f\u1791\u17b8 1<\/strong>\u17d6 \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f 400A \/ 50kA (In=400A, Icu=50kA)<\/li>\n<li><strong>\u1787\u1798\u17d2\u179a\u17be\u179f\u1791\u17b8 2<\/strong>\u17d6 \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f 400A \/ 65kA (In=400A, Icu=65kA)<\/li>\n<\/ul>\n<p>\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780 400A \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1787\u1798\u17d2\u179a\u17be\u179f\u1791\u17b8 1 \u1794\u17d2\u179a\u17be\u179f\u17ca\u17bb\u178f\u178f\u17bc\u1785\u1787\u17b6\u1784 \u1793\u17b7\u1784\u1790\u17c4\u1780\u1787\u17b6\u1784\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f 40kA \u17d4 \u1787\u1798\u17d2\u179a\u17be\u179f\u1791\u17b8 2 \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u179a\u17b9\u1798 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1781\u17d2\u1787\u17c7\u1781\u17d2\u1787\u17b6\u1799\u1791\u17c6\u17a0\u17c6\u1794\u1793\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u1790\u179c\u17b7\u1780\u17b6\u17d4 \u1782\u1793\u17d2\u179b\u17b9\u17c7\u1782\u17ba <strong>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u1794\u17c6\u1795\u17bb\u178f<\/strong> \u178a\u17c2\u179b\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a In \u1793\u17b7\u1784 Icu \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/standard-mccb-current-ratings-chart-organized-by-frame-size.webp\" alt=\"Standard MCCB Current Ratings Chart organized by frame size\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 2: \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 60947-2 \u1796\u17c1\u1789\u179b\u17c1\u1789\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u1785\u17c6\u178f\u17b6\u1798\u1794\u17d2\u179a\u1797\u17c1\u1791\u179f\u17ca\u17bb\u1798\u17d4 \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785 (16-250A) \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a; \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798 (250-630A) \u1794\u1798\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u17a2\u17b6\u1782\u17b6\u179a \u1793\u17b7\u1784\u17a2\u1793\u17bb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799; \u179f\u17ca\u17bb\u1798\u1792\u17c6 (630-1600A) \u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u17d4.<\/figcaption><\/figure>\n<h2>MCCB \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785 (16A \u2013 250A)<\/h2>\n<p>MCCB \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785 \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1793\u17c3\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179a\u1784 \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u179a\u17b7\u179c\u17c1\u178e\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u179f\u17d2\u179a\u17b6\u179b\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179b\u17b6\u178f\u179a\u179c\u17b6\u1784 MCB (\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 125A) \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1792\u17c6\u1787\u17b6\u1784\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (A)<\/strong><\/td>\n<td><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4<\/strong><\/td>\n<td><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1791\u17bc\u1791\u17c5<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u17e1\u17e6 \u1780<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178f\u17bc\u1785 \u1794\u1793\u17d2\u1791\u17c7\u1797\u17d2\u179b\u17be\u1784<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>20 \u1780<\/strong><\/td>\n<td>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798\u178f\u17bc\u1785<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17e2\u17e5 \u1780<\/strong><\/td>\n<td>\u1782\u17d2\u179a\u17bf\u1784 HVAC \u1782\u17d2\u179a\u17bf\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u178f\u17bc\u1785<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17e3\u17e2 \u1780<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c9\u17bc\u1791\u17d0\u179a (\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 15kW \u1793\u17c5 400V)<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>40A<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1791\u17c7\u1794\u17b6\u1799\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>50A<\/strong><\/td>\n<td>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u1792\u17d2\u1799\u1798 (22kW) \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793 UPS<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17e6\u17e3 \u1780<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u179a\u1784\u1793\u17c3\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799 \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1792\u17c6 (30kW)<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \/ \u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<tr>\n<td><strong>80A<\/strong><\/td>\n<td>\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784\u1793\u17c3\u17a2\u17b6\u1782\u17b6\u179a \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \/ \u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<tr>\n<td><strong>100A<\/strong><\/td>\n<td>\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1787\u17b6\u1793\u17cb \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f<\/td>\n<td>\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \/ \u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17e1\u17e2\u17e5 \u17a2\u17c1<\/strong><\/td>\n<td>\u1794\u17c6\u1796\u1784\u17cb\u1794\u1784\u17d2\u17a0\u17bc\u179a\u17a2\u17b6\u1782\u17b6\u179a \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u178f\u17bc\u1785<\/td>\n<td>\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<tr>\n<td><strong>160A<\/strong><\/td>\n<td>\u17a2\u1793\u17bb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c1\u179a\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1797\u17d2\u179b\u17be\u1784<\/td>\n<td>\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<tr>\n<td><strong>200A<\/strong><\/td>\n<td>\u17a2\u1793\u17bb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178f\u17bc\u1785<\/td>\n<td>\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<tr>\n<td><strong>250A<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c1\u1793\u17c3\u17a2\u17b6\u1782\u17b6\u179a \u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/td>\n<td>\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f<\/h3>\n<p><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>\u17d6 MCCB \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u1796\u17b8 25kA \u1791\u17c5 50kA \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 (\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f 20-35kA) \u179f\u17ca\u17bb\u1798 36kA \u17ac 50kA \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u17d4.<\/p>\n<p><strong>\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f<\/strong>:<\/p>\n<ul>\n<li><strong>16A-63A<\/strong>\u17d6 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u1790\u17c1\u179a (bimetallic + \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785)<\/li>\n<li><strong>63A-250A<\/strong>\u17d6 \u1798\u17b6\u1793\u1791\u17b6\u17c6\u1784\u1780\u17c6\u178e\u17c2\u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u1790\u17c1\u179a \u1793\u17b7\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793<\/li>\n<li>\u17af\u1780\u178f\u17b6\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb Ir (\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb) \u1793\u17b7\u1784 Im (\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8) \u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 \u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/li>\n<\/ul>\n<p><strong>\u1794\u1784\u17d2\u1782\u17c4\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793<\/strong>\u17d6 \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 1P, 2P, 3P, 4P \u17d4 \u179f\u17bc\u1798\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1790\u17b6 MCCB 1P \u1798\u17b7\u1793\u179f\u17bc\u179c\u1798\u17b6\u1793\u1787\u17b6\u1791\u17bc\u1791\u17c5\u1787\u17b6\u1784 MCB \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1798\u17bd\u1799\u17a0\u17d2\u179c\u17b6\u1791\u17c1\u2014MCCB \u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1796\u17b8 2P \u17ac 3P \u17d4.<\/p>\n<h3>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u17b8\u17a0\u17d2\u179c\u17b6 30kW \/ 400V (In \u2248 57A \u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789)\u17d6<\/p>\n<ol>\n<li><strong>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780<\/strong>\u17d6 \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f 63A MCCB (\u1791\u17c6\u17a0\u17c6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u179b\u17be\u179f\u1796\u17b8 57A)<\/li>\n<li><strong>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>\u17d6 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1782\u17ba 28kA \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb 36kA \u17ac 50kA Icu<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f<\/strong>\u17d6 \u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 Ir \u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c5 0.95 x In (\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1798\u17d2\u178a\u17c5 54A)<\/li>\n<li><strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/strong>\u17d6 \u1792\u17b6\u1793\u17b6\u1790\u17b6\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 Im &gt; \u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 6-8 x In)<\/li>\n<\/ol>\n<h3>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785<\/h3>\n<ul>\n<li><strong>\u1795\u17d2\u1791\u17bb\u1780\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793<\/strong> \u2264 250A<\/li>\n<li><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f<\/strong> \u2264 50kA<\/li>\n<li><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong> \u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u1793\u17b9\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1782\u17d2\u179a\u17bf\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793 \u17ac\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784\u1793\u17c3\u17a2\u17b6\u1782\u17b6\u179a<\/li>\n<li><strong>\u1791\u17c6\u17a0\u17c6<\/strong> \u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1791\u1791\u17b9\u1784 70-140mm \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1794\u1784\u17d2\u1782\u17c4\u179b)<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u1794\u1787\u17b6\u1784 (16-32A) \u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u179f\u17b6\u1798\u1789\u17d2\u1789 MCB \u17a2\u17b6\u1785\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1787\u17b6\u1784\u17d4 \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u1793\u17c5\u1796\u17c1\u179b\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u17ac\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a\u17d4.<\/p>\n<h2>MCCB \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798 (250A \u2013 630A)<\/h2>\n<p>MCCB \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798\u1794\u1798\u17d2\u179a\u17be\u1787\u17b6\u1786\u17d2\u17a2\u17b9\u1784\u1781\u17d2\u1793\u1784\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u17a2\u17b6\u1782\u17b6\u179a \u17a2\u1793\u17bb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799 \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179c\u17c9\u17bb\u179b\u1798\u1792\u17d2\u1799\u1798\u17d4 \u1787\u17bd\u179a\u1793\u17c1\u17c7\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17d2\u178f\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1782\u17b6\u179a\u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799 \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1789\u1791\u17c6\u1793\u17b7\u1789 \u1793\u17b7\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u1795\u179b\u17b7\u178f\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (A)<\/strong><\/td>\n<td><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4<\/strong><\/td>\n<td><strong>\u1787\u17bd\u179a Icu \u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>250A<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c1\u1793\u17c3\u17a2\u17b6\u1782\u17b6\u179a \u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1784\u1793\u17c3\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/td>\n<td>35kA \u2013 65kA<\/td>\n<\/tr>\n<tr>\n<td><strong>320A<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1798\u17c1\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1794\u1793\u17d2\u1791\u17bb\u1780\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1798\u1792\u17d2\u1799\u1798<\/td>\n<td>35kA \u2013 65kA<\/td>\n<\/tr>\n<tr>\n<td><strong>400A<\/strong><\/td>\n<td>\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17a2\u17b6\u1782\u17b6\u179a (\u178f\u17bc\u1785-\u1798\u1792\u17d2\u1799\u1798) \u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/td>\n<td>35kA \u2013 70kA<\/td>\n<\/tr>\n<tr>\n<td><strong>500A<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u17a2\u17b6\u1782\u17b6\u179a\u1792\u17c6 \u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/td>\n<td>50kA \u2013 70kA<\/td>\n<\/tr>\n<tr>\n<td><strong>630A<\/strong><\/td>\n<td>\u1780\u17d2\u178f\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784<\/td>\n<td>50kA \u2013 85kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f<\/h3>\n<p><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>\u17d6 \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (35-85kA) \u178a\u17be\u1798\u17d2\u1794\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17c2\u179b\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1\u17d4 \u1791\u17b8\u178f\u17b6\u17c6\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784 \u17ac\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1787\u17b7\u178f\u179f\u17d2\u1793\u17b7\u1791\u17d2\u1792 \u1787\u17b6\u179a\u17bf\u1799\u17d7\u1783\u17be\u1789\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a 40-65kA \u17d4.<\/p>\n<p><strong>\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1782\u17d2\u179a\u17bf\u1784<\/strong>\u17d6 MCCB \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1794\u17d2\u179a\u17be\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1787\u17b6\u1798\u17bd\u1799\u17d6<\/p>\n<ul>\n<li><strong>Ir (\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb)<\/strong>\u17d6 \u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1796\u17b8 0.4 \u1791\u17c5 1.0 x In \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1798\u17d2\u178a\u17c5\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b<\/li>\n<li><strong>Isd (\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8)<\/strong>: \u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1797\u17d2\u179b\u17b6\u1798\u17d7\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1.5-10 x In<\/li>\n<li><strong>Ii (\u1797\u17d2\u179b\u17b6\u1798\u17d7)<\/strong>: \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17c6\u17a0\u17bb\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb (\u179f\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179b\u17be\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793)<\/li>\n<li><strong>\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8<\/strong>: \u1798\u17c9\u17bc\u178c\u17bb\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8\u179f\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a<\/li>\n<\/ul>\n<p><strong>\u1791\u1791\u17b9\u1784\u179f\u17ca\u17bb\u1798<\/strong>: \u179a\u17c6\u1796\u17b9\u1784\u1791\u1791\u17b9\u1784 140-180mm \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 3 \u1794\u17c9\u17bc\u179b, 190-240mm \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 4 \u1794\u17c9\u17bc\u179b\u17d4 \u179a\u17c0\u1794\u1785\u17c6\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1791\u17c7\u178a\u17c4\u1799\u1794\u17d2\u179a\u17bb\u1784\u1794\u17d2\u179a\u1799\u17d0\u178f\u17d2\u1793 - \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1780\u17b6\u1793\u17cb\u1780\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u1792\u17c6\u1787\u17b6\u1784\u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u17d7\u1782\u17bd\u179a\u17b1\u17d2\u1799\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u17d4.<\/p>\n<p><strong>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong>: MCCB \u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1793\u17bc\u179c\u1798\u17c9\u17bc\u178c\u17bb\u179b\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 (Modbus RTU, Profibus, Ethernet) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17a2\u1782\u17b6\u179a (BMS) \u17ac SCADA \u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u1793\u17b7\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/h3>\n<p>\u1793\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1793\u17c1\u17c7, <strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong> \u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780 630A \u1781\u17b6\u1784\u179b\u17be \u1793\u17b7\u1784 250A \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 \u179a\u17be\u179f\u17a2\u17be\u1784\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d6<\/p>\n<ul>\n<li><strong>\u1794\u17d2\u179a\u17be\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1795\u17d2\u179f\u17c1\u1784\u17d7\u1782\u17d2\u1793\u17b6<\/strong>: \u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1781\u17b6\u1784\u179b\u17be (\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793) + \u1780\u1798\u17d2\u178a\u17c5-\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 (\u179b\u17bf\u1793)<\/li>\n<li><strong>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f<\/strong>: \u1792\u17b6\u1793\u17b6\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u17be\u179f\u17a2\u17be\u1784\u1799\u17c9\u17b6\u1784\u17a0\u17c4\u1785\u178e\u17b6\u179f\u17cb 100-200ms \u1793\u17c5\u1782\u17d2\u179a\u1794\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb<\/li>\n<li><strong>\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6 S-series \u17ac ZSI<\/strong>: \u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1793\u17bc\u179c \u201c\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u201d \u17ac\u1780\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17c6\u1794\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1792\u17b6\u1793\u17b6<\/li>\n<\/ul>\n<h3>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u179a\u1794\u179f\u17cb Transformer<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784 1000kVA \/ 400V (In \u2248 1443A \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6)\u17d6<\/p>\n<ol>\n<li><strong>\u1782\u178e\u1793\u17b6\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f<\/strong>: \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be impedance \u179a\u1794\u179f\u17cb transformer Zk = 6%, \u1780\u17c6\u17a0\u17bb\u179f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 \u2248 24 x In = 34.6kA<\/li>\n<li><strong>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780<\/strong>: \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f 630A MCCB \u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1798\u17c1 (\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17c6\u178e\u17be\u1793\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17b6\u1796\u17c1\u179b\u17a2\u1793\u17b6\u1782\u178f\u178a\u179b\u17cb ~440kW)<\/li>\n<li><strong>\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>: Icu \u2265 35kA; \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17ca\u17bb\u1798 50kA \u17ac 65kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u17b9\u1798<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a<\/strong>: Ir = 0.8 x 630A = 504A (\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b 1443A \u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb)<\/li>\n<li><strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/strong>: \u1780\u17c6\u178e\u178f\u17cb Isd = 3000A \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b 0.2s \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\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780 250A \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798<\/li>\n<\/ol>\n<h3>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17ca\u17bb\u1798\u1798\u1792\u17d2\u1799\u1798<\/h3>\n<ul>\n<li><strong>\u1795\u17d2\u1791\u17bb\u1780\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793<\/strong> 250-630A<\/li>\n<li><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f<\/strong> 30-85kA<\/li>\n<li><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong> \u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u1793\u17b9\u1784\u1780\u17d2\u178f\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1798\u17c1,\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17a2\u1782\u17b6\u179a \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/li>\n<li><strong>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/strong> \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798<\/li>\n<li><strong>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong> \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1787\u17b6\u1798\u17bd\u1799 BMS\/SCADA<\/li>\n<\/ul>\n<h2>MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6 (630A \u2013 1600A)<\/h2>\n<p>MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1, \u1795\u17d2\u1793\u17c2\u1780 bus \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1792\u17d2\u1784\u1793\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1794\u1798\u17d2\u179a\u17be\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u1798\u17d2\u1794\u1784\u179a\u179c\u17b6\u1784\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb (\u17ac\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1793\u17c5\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784) \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1794\u179f\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u17d4 \u1793\u17c5\u1798\u17b6\u178f\u17d2\u179a\u178a\u17d2\u178b\u17b6\u1793\u1793\u17c1\u17c7 \u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u178f\u17c2\u1798\u17bd\u1799\u17a2\u17b6\u1785\u1794\u17b7\u1791\u17a2\u1782\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b \u17ac\u1781\u17d2\u179f\u17c2\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798 \u2014 \u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1782\u17ba\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1785\u179a\u1785\u17b6\u1794\u17b6\u1793\u1791\u17c1\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (A)<\/strong><\/td>\n<td><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4<\/strong><\/td>\n<td><strong>\u1787\u17bd\u179a Icu \u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>630A<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785, \u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17a2\u1782\u17b6\u179a\u1792\u17c6<\/td>\n<td>50kA \u2013 100kA<\/td>\n<\/tr>\n<tr>\n<td><strong>800A<\/strong><\/td>\n<td>\u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1798\u1792\u17d2\u1799\u1798, \u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1794\u179a\u17b7\u179c\u17c1\u178e\u179f\u17b6\u179b\u17b6\u1796\u17a0\u17bb\u17a2\u1782\u17b6\u179a<\/td>\n<td>65kA \u2013 100kA<\/td>\n<\/tr>\n<tr>\n<td><strong>1000A<\/strong><\/td>\n<td>\u1794\u1793\u17d2\u1791\u17c7\u1794\u17d2\u178f\u17bc\u179a\u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798, \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b UPS \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799<\/td>\n<td>65kA \u2013 100kA<\/td>\n<\/tr>\n<tr>\n<td><strong>1250A<\/strong><\/td>\n<td>\u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1792\u17d2\u1784\u1793\u17cb, \u179f\u17d2\u1798\u17bb\u1782\u17d2\u179a\u179f\u17d2\u1798\u17b6\u1789\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1792\u17c6<\/td>\n<td>85kA \u2013 100kA<\/td>\n<\/tr>\n<tr>\n<td><strong>1600A<\/strong><\/td>\n<td>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 MCCB \u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6; \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1798\u17c1, \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1785\u1798\u17d2\u1794\u1784<\/td>\n<td>85kA \u2013 150kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f<\/h3>\n<p><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>: \u179f\u17ca\u17bb\u1798\u1792\u17c6\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Icu \u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u178a\u17c2\u179b\u1798\u17b6\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MCCB \u2014 65-150kA \u17d4 \u1781\u17b6\u1784\u179b\u17be\u1780\u1798\u17d2\u179a\u17b7\u178f\u1793\u17c1\u17c7 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u17a2\u17d2\u1793\u1780\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1791\u17b8\u1791\u17c5 <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> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179f\u17b6\u1784\u179f\u1784\u17cb\u1791\u17b6\u1789\u1785\u17c1\u1789\u17d4.<\/p>\n<p><strong>\u17af\u1780\u178f\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb<\/strong>: MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6\u1798\u17b6\u1793\u17af\u1780\u178f\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c4\u1799\u1798\u17b8\u1780\u17d2\u179a\u17bc\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1791\u17c6\u1793\u17be\u1794\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17d6<\/p>\n<ul>\n<li><strong>\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17b6\u1793<\/strong>: \u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784 ANSI, \u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784 IEC \u17ac\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1781\u17d2\u179b\u17bd\u1793<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8<\/strong>: \u1797\u17b6\u1796\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b (30mA \u1791\u17c5 1200A)<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f<\/strong>: \u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 4 \u1794\u17c9\u17bc\u179b \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1785\u179a\u1793\u17d2\u178f\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f<\/li>\n<li><strong>\u1780\u17b6\u179a\u179a\u1780\u1783\u17be\u1789\u1780\u17c6\u17a0\u17bb\u179f\u1792\u17d2\u1793\u17bc<\/strong>: \u1798\u17c9\u17bc\u178c\u17bb\u179b AFCI \u179f\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u1782\u17d2\u1782\u17b8\u1797\u17d0\u1799<\/li>\n<li><strong>\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799<\/strong>: \u1785\u179a\u1793\u17d2\u178f, \u179c\u17c9\u17bb\u179b, \u1790\u17b6\u1798\u1796\u179b, \u1790\u17b6\u1798\u1796\u179b, \u1797\u17b6\u1796\u179f\u17bb\u1781\u178a\u17bb\u1798\u179a\u1798\u1793\u17b6 \u1780\u17d2\u1793\u17bb\u1784\u1796\u17c1\u179b\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784<\/li>\n<li><strong>\u1796\u17b7\u1792\u17b8\u1780\u17b6\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong>: Modbus TCP\/IP, Profinet, BACnet \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b<\/li>\n<\/ul>\n<p><strong>\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u179a\u17bc\u1794\u179c\u17b7\u1791\u17d2\u1799\u17b6<\/strong>: MCCB 4 \u1794\u17c9\u17bc\u179b 1600A \u17a2\u17b6\u1785\u179c\u17b6\u179f\u17cb 300mm (W) x 380mm (H) x 140mm (D) \u17d4 \u1791\u17c6\u1784\u1793\u17cb\u179b\u17be\u179f\u1796\u17b8 15 \u1782\u17b8\u17a1\u17bc\u1780\u17d2\u179a\u17b6\u1798\u17d4 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1798\u17c9\u17c4\u1793\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1791\u17c5\u1793\u17b9\u1784 busbar \u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u17ac\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c (\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb 40-60 Nm \u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799) \u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1793\u17b7\u1784\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6<\/strong>: IEC 60947-2 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799 MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u179b\u17c6\u178a\u17b6\u1794\u17cb\u178f\u17c1\u179f\u17d2\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u1792\u17c6\u17d7 (\u1793\u17c5\u1787\u17b7\u178f Icu) \u179f\u17bc\u1798\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u1785\u17d2\u179a\u17c1\u17c7\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784, \u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c arc chute \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b6\u1780\u17cb\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u17d4 \u1782\u17c1\u17a0\u1791\u17c6\u1796\u17d0\u179a\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 3-5 \u1786\u17d2\u1793\u17b6\u17c6\u17d4.<\/p>\n<h3>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 Switchgear<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 2500kVA \/ 400V (\u1794\u1793\u17d2\u1791\u17bb\u1780\u1794\u17c9\u17b6\u1793\u17cb\u179f\u17d2\u1798\u17b6\u1793 3608A, \u1780\u178f\u17d2\u178f\u17b6\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a 0.6 = 2165A)\u17d6<\/p>\n<ol>\n<li><strong>\u1782\u178e\u1793\u17b6\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f<\/strong>: \u1780\u17b6\u179a\u179a\u17bd\u1798\u1785\u17c6\u178e\u17c2\u1780\u1780\u17c6\u17a0\u17bb\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb = 80kA \u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798<\/li>\n<li><strong>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780<\/strong>: \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f 1600A MCCB (\u1791\u17c6\u17a0\u17c6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u179b\u17be\u179f\u1796\u17b8\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a 2165A, \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17c6\u178e\u17be\u1793)<\/li>\n<li><strong>\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong>: Icu \u2265 80kA; \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17ca\u17bb\u1798 100kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u17b9\u1798\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a<\/strong>: Ir = 0.9 x 1600A = 1440A, Isd = 6400A \/ 0.4s, Ii = 15000A<\/li>\n<li><strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/strong>: \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793\u1790\u17b6\u1798\u1796\u179b 630A \u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f<\/li>\n<li><strong>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong>: \u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c5 SCADA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799<\/li>\n<\/ol>\n<h3>ACB \u1791\u179b\u17cb\u1793\u17b9\u1784 MCCB \u179f\u17ca\u17bb\u1798\u1792\u17c6<\/h3>\n<p><strong>\u1794\u17d2\u179a\u17be MCCB \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be<\/strong>:<\/p>\n<ul>\n<li>\u1785\u179a\u1793\u17d2\u178f \u2264 1600A<\/li>\n<li>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f \u2264 100kA (\u17ac 150kA \u1787\u17b6\u1798\u17bd\u1799\u1798\u17c9\u17bc\u178a\u17c2\u179b\u178a\u17c2\u179b\u1798\u17b6\u1793\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1781\u17d2\u1796\u179f\u17cb)<\/li>\n<li>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1790\u17c1\u179a (\u1798\u17b7\u1793\u1798\u17b6\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1794\u17c2\u1794\u1791\u17b6\u1789\u1785\u17c1\u1789)<\/li>\n<li>\u1780\u17b6\u179a\u179a\u17b9\u178f\u178f\u17d2\u1794\u17b7\u178f\u1790\u179c\u17b7\u1780\u17b6\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f MCCB \u1794\u1784\u17d2\u179a\u17bd\u1798\u179b\u17be ACB<\/li>\n<\/ul>\n<p><strong>\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c5 ACB \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be<\/strong>:<\/p>\n<ul>\n<li>\u1785\u179a\u1793\u17d2\u178f &gt; 1600A (ACBs \u17a2\u17b6\u1785\u1796\u1784\u17d2\u179a\u17b8\u1780\u178a\u179b\u17cb 6300A+)<\/li>\n<li>\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u179f\u17c6\u178e\u1784\u17cb\u1791\u17b6\u1789\u1785\u17c1\u1789\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1795\u17d2\u17a2\u17b6\u1780<\/li>\n<li>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f\u1781\u17d2\u1796\u179f\u17cb\u1781\u17d2\u179b\u17b6\u17c6\u1784 (&gt;100kA) \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1780\u17b6\u178f\u17cb\u1795\u17d2\u178f\u17b6\u1785\u17cb ACB<\/li>\n<li>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17b6\u1798\u1791\u17b6\u179a\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789 \u17ac\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17c6\u1793\u17bd\u1799\u1799\u17c9\u17b6\u1784\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799<\/li>\n<\/ul>\n<h3>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17ca\u17bb\u1798\u1792\u17c6<\/h3>\n<ul>\n<li><strong>\u1795\u17d2\u1791\u17bb\u1780\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793<\/strong> 630-1600A<\/li>\n<li><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f<\/strong> 50-150kA<\/li>\n<li><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong> \u1796\u17b6\u1780\u17cb\u1796\u17d0\u1793\u17d2\u1792\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 \u1794\u17d2\u178f\u17bc\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd \u17ac\u1785\u17c6\u178e\u17bb\u1785\u1785\u17c2\u1780\u1785\u17b6\u1799\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb<\/strong> (\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784 \u1780\u17b6\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1780\u17c6\u17a0\u17bb\u179f\u178a\u17b8) \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u17b6\u1798\u1791\u17b6\u179a<\/li>\n<li><strong>\u1790\u179c\u17b7\u1780\u17b6 \u1793\u17b7\u1784\u1791\u17c6\u17a0\u17c6<\/strong> \u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MCCB \u179b\u17be ACB<\/li>\n<\/ul>\n<h2>\u179a\u1794\u17c0\u1794\u17a2\u17b6\u1793\u1795\u17d2\u179b\u17b6\u1780\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb MCCB<\/h2>\n<p>MCCB \u178a\u17c2\u179b\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1798\u17b6\u1793\u1795\u17d2\u179b\u17b6\u1780\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb (\u1795\u17d2\u179b\u17b6\u1780\u1788\u17d2\u1798\u17c4\u17c7) \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d4 \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1796\u17b8\u179a\u1794\u17c0\u1794\u178c\u17b7\u1780\u17bc\u178a\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u1793\u17c1\u17c7\u1792\u17b6\u1793\u17b6\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u1790\u17c2\u1791\u17b6\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/p>\n<h3>\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u1795\u17d2\u179b\u17b6\u1780\u1788\u17d2\u1798\u17c4\u17c7\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/h3>\n<p>\u1795\u17d2\u179b\u17b6\u1780\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb MCCB \u1792\u1798\u17d2\u1798\u178f\u17b6\u179a\u17bd\u1798\u1798\u17b6\u1793:<\/p>\n<ul>\n<li><strong>1. \u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f \u1793\u17b7\u1784\u1798\u17c9\u17bc\u178a\u17c2\u179b<\/strong>: \u1788\u17d2\u1798\u17c4\u17c7\u1798\u17c9\u17b6\u1780 \u1793\u17b7\u1784\u179f\u17ca\u17c1\u179a\u17b8\u1795\u179b\u17b7\u178f\u1795\u179b (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd \u201cVIOX VMC3-630\u201d)<\/li>\n<li><strong>2. \u179f\u1789\u17d2\u1789\u17b6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC<\/strong>: \u201cIEC 60947-2\u201d \u17ac \u201cEN 60947-2\u201d \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1796\u17b8\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798<\/li>\n<li><strong>3. \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (In)<\/strong>: \u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1793\u17c5\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789\u1799\u17c4\u1784 (40\u00b0C)<\/li>\n<li><strong>4. \u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (Ue)<\/strong>: \u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd 690V AC, 250V DC)<\/li>\n<li><strong>5. \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 (Icu \/ Ics)<\/strong>: Icu (\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799) \u1793\u17b7\u1784 Ics (\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798) \u1780\u17c6\u178e\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784 kA<\/li>\n<li><strong>6. \u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/strong>: \u1794\u17d2\u179a\u1797\u17c1\u1791 A (\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb) \u17ac\u1794\u17d2\u179a\u1797\u17c1\u1791 B (\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b)<\/li>\n<li><strong>7. \u179c\u17c9\u17bb\u179b\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (Ui)<\/strong>: \u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u1791\u1794\u17cb\u1791\u179b\u17cb<\/li>\n<li><strong>8. \u179c\u17c9\u17bb\u179b\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u179a\u17bb\u1789\u1785\u17d2\u179a\u17b6\u1793\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 (Uimp)<\/strong>: \u1797\u17b6\u1796\u179f\u17ca\u17b6\u17c6\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd 8kV)<\/li>\n<li><strong>9. \u1794\u1784\u17d2\u1782\u17c4\u179b \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792<\/strong>: 3P \u17ac 4P<\/li>\n<li><strong>10. \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a<\/strong>: \u1787\u17bd\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Ir, Isd, Ii (\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793)<\/li>\n<li><strong>11. \u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a<\/strong>: \u179f\u1789\u17d2\u1789\u17b6 CE, CCC, UL<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/mccb-rating-plate-example-showing-all-specifications.webp\" alt=\"MCCB Rating Plate Example showing all specifications\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 3: \u1795\u17d2\u179b\u17b6\u1780\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb MCCB \u179b\u1798\u17d2\u17a2\u17b7\u178f\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7: In (\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3), Ue (\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a), Icu\/Ics (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780), \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC 60947-2, \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a \u1793\u17b7\u1784\u179f\u1789\u17d2\u1789\u17b6\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a\u17d4 \u178f\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/figcaption><\/figure>\n<h3>\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784<\/h3>\n<ol>\n<li><strong>In \u2265 \u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6<\/strong> (\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\/\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1787\u17b6\u1780\u17d2\u179a\u17bb\u1798 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17b6\u1785\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1794\u17b6\u1793)<\/li>\n<li><strong>Ue = \u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792<\/strong> (\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784; \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780 400V \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 690V \u1794\u17b6\u1793\u1791\u17c1)<\/li>\n<li><strong>Icu \u2265 \u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793<\/strong> \u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784<\/li>\n<li><strong>Ics \u179f\u1798\u179a\u1798\u17d2\u1799<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 (75-100% \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f)<\/li>\n<li><strong>\u1794\u1784\u17d2\u1782\u17c4\u179b\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792<\/strong>: 3P \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b, 4P \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u1796\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b9\u178f<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a<\/strong> (\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793) \u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178f\u17b6\u1798\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/li>\n<li><strong>\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a<\/strong> \u1798\u17b6\u1793\u179f\u17bb\u1796\u179b\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178f\u17c6\u1794\u1793\u17cb\u178a\u17c6\u17a1\u17be\u1784<\/li>\n<\/ol>\n<h2>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17b6\u1798\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/h2>\n<p>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1785\u179a\u1793\u17d2\u178f MCCB \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb \u1794\u17d2\u179a\u1797\u17c1\u1791\u1795\u17d2\u1791\u17bb\u1780 \u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u17a0\u17bb\u179f \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<h3>\u178f\u17b6\u179a\u17b6\u1784\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u17a0\u17d0\u179f<\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong><\/td>\n<td><strong>\u1795\u17d2\u1791\u17bb\u1780\u1785\u179a\u1793\u17d2\u178f<\/strong><\/td>\n<td><strong>\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb MCCB \u178a\u17c2\u179b\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6<\/strong><\/td>\n<td><strong>Icu \u1792\u1798\u17d2\u1798\u178f\u17b6<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178f\u17bc\u1785 (7.5kW)<\/td>\n<td>\u17e1\u17e5 \u1780<\/td>\n<td><strong>20A \u17ac 25A<\/strong><\/td>\n<td>25-36kA<\/td>\n<\/tr>\n<tr>\n<td>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1791\u17c6\u17a0\u17c6\u1798\u1792\u17d2\u1799\u1798 (30kW)<\/td>\n<td>57 \u1780<\/td>\n<td><strong>63A \u17ac 80A<\/strong><\/td>\n<td>36-50kA<\/td>\n<\/tr>\n<tr>\n<td>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1791\u17c6\u17a0\u17c6\u1792\u17c6 (110kW)<\/td>\n<td>200A<\/td>\n<td><strong>250A<\/strong><\/td>\n<td>50-65kA<\/td>\n<\/tr>\n<tr>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1787\u17b6\u1793\u17cb\u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799<\/td>\n<td>180A<\/td>\n<td><strong>200A \u17ac 250A<\/strong><\/td>\n<td>36-50kA<\/td>\n<\/tr>\n<tr>\n<td>\u1781\u17d2\u179f\u17c2\u1798\u17c1\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17a2\u1782\u17b6\u179a<\/td>\n<td>450A<\/td>\n<td><strong>500A \u17ac 630A<\/strong><\/td>\n<td>50-65kA<\/td>\n<\/tr>\n<tr>\n<td>\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785<\/td>\n<td>650A<\/td>\n<td><strong>800A<\/strong><\/td>\n<td>65-85kA<\/td>\n<\/tr>\n<tr>\n<td>\u1781\u17d2\u179f\u17c2\u1798\u17c1\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/td>\n<td>1200A<\/td>\n<td><strong>1250A \u17ac 1600A<\/strong><\/td>\n<td>85-100kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1780\u17b6\u179a\u179a\u17c6\u179b\u17b9\u1780\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<ol>\n<li><strong>\u1780\u17bb\u17c6\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 In \u178f\u17bc\u1785\u1796\u17c1\u1780<\/strong>\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1795\u17d2\u1791\u17bb\u1780 90-100% \u1793\u17c3\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u1794\u179f\u17cb\u179c\u17b6\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1793\u17b9\u1784\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u1793\u17b7\u1784\u1781\u17bc\u1785\u1782\u17bb\u178e\u1797\u17b6\u1796<\/li>\n<li><strong>\u178f\u17d2\u179a\u17bc\u179c\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb Icu \u1787\u17b6\u1793\u17b7\u1785\u17d2\u1785<\/strong>\u17d6 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6\u178f\u17bc\u1785\u1796\u17c1\u1780\u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1794\u179a\u17b6\u1787\u17d0\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f\u1799\u17c9\u17b6\u1784\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f<\/li>\n<li><strong>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789<\/strong>\u17d6 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u1793\u17d2\u1798\u178f\u1790\u17b6 40\u00b0C; \u1780\u17c6\u178e\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u1794\u1787\u17b6\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (0.9x \u1793\u17c5 50\u00b0C, 0.8x \u1793\u17c5 60\u00b0C)<\/li>\n<li><strong>\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f<\/strong>\u17d6 \u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f\u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b<\/li>\n<li><strong>\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179b\u17be\u1780\u17c6\u178e\u17be\u1793\u1793\u17b6\u1796\u17c1\u179b\u17a2\u1793\u17b6\u1782\u178f<\/strong>\u17d6 \u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179a\u17b9\u1798 10-25% \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 In \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179a\u17b8\u1780\u1785\u1798\u17d2\u179a\u17be\u1793\u1793\u17c3\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a<\/li>\n<\/ol>\n<figure><img decoding=\"async\" src=\"https:\/\/img.viox.com\/mccb-selection-decision-flowchart.webp\" alt=\"MCCB Selection Decision Flowchart\" \/><figcaption>\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 5\u17d6 \u1782\u17c6\u1793\u17bc\u179f\u179b\u17c6\u17a0\u17bc\u179a\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u178a\u17c2\u179b\u178e\u17c2\u1793\u17b6\u17c6\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u178a\u17c4\u1799\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4 \u1794\u17d2\u179a\u17be\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1787\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1793\u17c1\u17c7 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/figcaption><\/figure>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7<\/h2>\n<p>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f MCCB \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1796\u17b8 16A \u178a\u179b\u17cb 1600A \u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6\u1782\u17d2\u179a\u17b9\u17c7\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1791\u17c6\u1793\u17be\u1794\u17d4 \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179a\u179c\u17b6\u1784\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780 \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd \u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 \u1793\u17b7\u1784\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 IEC 60947-2 \u17d4.<\/p>\n<p>\u1785\u17c6\u178e\u17bb\u1785\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d6<\/p>\n<ul>\n<li><strong>\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784 In \u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780<\/strong> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179a\u17b9\u1798 10-25% \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17c6\u178e\u17be\u1793 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u1794\u1787\u17b6\u1784<\/li>\n<li><strong>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb Icu \u1792\u17c0\u1794\u1793\u17b9\u1784\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8\u1780\u17c6\u17a0\u17bb\u179f<\/strong>\u2014\u1780\u17bb\u17c6\u178a\u17c6\u17a1\u17be\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb<\/li>\n<li><strong>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u178a\u17c4\u1799\u1788\u17d2\u179b\u17b6\u179f\u179c\u17c3<\/strong>\u2014\u179f\u17ca\u17bb\u1798\u178f\u17bc\u1785\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb \u226450kA \/ \u2264250A, \u1798\u1792\u17d2\u1799\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 30-85kA \/ 250-630A, \u1792\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 50-150kA \/ 630-1600A<\/li>\n<li><strong>\u17a2\u17b6\u1793\u1795\u17d2\u179b\u17b6\u1780\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c4\u1799\u1794\u17d2\u179a\u17bb\u1784\u1794\u17d2\u179a\u1799\u17d0\u178f\u17d2\u1793<\/strong>\u2014\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb In, Ue, Icu, Ics, \u1794\u1784\u17d2\u1782\u17c4\u179b \u1793\u17b7\u1784\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a \u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17c6\u17a1\u17be\u1784<\/li>\n<li><strong>\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792<\/strong>\u2014\u1794\u17d2\u179a\u17be\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6-\u1785\u179a\u1793\u17d2\u178f \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u178b\u17b6\u1793\u17b6\u1793\u17bb\u1780\u17d2\u179a\u1798\u1785\u17c2\u1780\u1785\u17b6\u1799<\/li>\n<\/ul>\n<p>\u1798\u17b7\u1793\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a 30kW \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f 63A \u17ac\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17bc\u179b\u1798\u17c1 1600A \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1793\u17c4\u17c7\u1791\u17c1 \u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c5\u178f\u17c2\u178a\u178a\u17c2\u179b\u17d6 \u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u1794\u1793\u17d2\u1791\u17bb\u1780\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u17d4.<\/p>\n<hr \/>\n<p><strong>\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCCB \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179a\u17c4\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17c2\u1793\u1791\u17c1?<\/strong> VIOX Electric \u1795\u179b\u17b7\u178f MCCB \u178a\u17c2\u179b\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC 60947-2 \u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1796\u17b8 16A \u178a\u179b\u17cb 1600A \u17d4 \u1780\u17d2\u179a\u17bb\u1798\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u1785\u179a\u1793\u17d2\u178f \u1780\u17b6\u179a\u179f\u17b7\u1780\u17d2\u179f\u17b6\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17d4. <a href=\"#\">\u1791\u17b6\u1780\u17cb\u1791\u1784\u1798\u1780\u1799\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1799\u17c4\u1794\u179b\u17cb\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17d4.<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Selecting the right molded case circuit breaker (MCCB) starts with understanding standard breaker sizes. Unlike miniature circuit breakers (MCBs) that protect final circuits, MCCBs cover a much wider current range\u2014from 16A branch feeders to 1600A main incomers\u2014and choosing the correct rating directly impacts system safety, coordination, and project costs. This guide maps the complete IEC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20574,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/comments?post=20573"}],"version-history":[{"count":4,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20573\/revisions"}],"predecessor-version":[{"id":20578,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20573\/revisions\/20578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/20574"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=20573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=20573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=20573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}