{"id":21229,"date":"2026-01-07T12:48:17","date_gmt":"2026-01-07T04:48:17","guid":{"rendered":"https:\/\/viox.com\/?p=21229"},"modified":"2026-03-30T00:21:53","modified_gmt":"2026-03-29T16:21:53","slug":"nec-690-12-rapid-shutdown-passive-component-strategy","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/nec-690-12-rapid-shutdown-passive-component-strategy\/","title":{"rendered":"\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 NEC 690.12 \u1780\u17d2\u1793\u17bb\u1784\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u179a\u1798\u17d2\u1799\u17d6 \u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u17a2\u1780\u1798\u17d2\u1798 (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8 Shunt Trip)"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1780\u17b6\u179a\u179a\u17bb\u1780\u179a\u1780\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17b7\u1791\u179a\u17a0\u17d0\u179f (RSD) \u179a\u1794\u179f\u17cb NEC 690.12 \u1787\u17b6\u179a\u17bf\u1799\u17d7\u1798\u17b6\u1793\u17a2\u17b6\u179a\u1798\u17d2\u1798\u178e\u17cd\u1790\u17b6\u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5\u179b\u17be\u1785\u17c6\u178e\u17bb\u1785\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u1782\u1798\u17d2\u179a\u17c4\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784\u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784 EPC \u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u1787\u17bf\u1790\u17b6 \u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u1790\u17b6\u1798\u1796\u179b\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u17c9\u17bc\u178c\u17bb\u179b (MLPE) \u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17d2\u179b\u17c3 \u178a\u17bc\u1785\u1787\u17b6 microinverters \u17ac optimizers \u1782\u17ba\u1787\u17b6\u1795\u17d2\u179b\u17bc\u179c\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u17d4 \u1793\u17c1\u17c7\u17a2\u17b6\u1785\u1794\u1793\u17d2\u1790\u17c2\u1798\u179a\u17b6\u1794\u17cb\u1796\u17b6\u1793\u17cb\u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1782\u1798\u17d2\u179a\u17c4\u1784\u1798\u17bd\u1799 \u178a\u17c4\u1799\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1794\u17d2\u179a\u17b6\u1780\u17cb\u1785\u17c6\u178e\u17c1\u1789 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u178a\u17c1\u1789\u1790\u17d2\u179b\u17c3\u1798\u17b7\u1793\u179f\u17bc\u179c\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u17bd\u178f\u1794\u17d2\u179a\u1787\u17c2\u1784\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1785\u17bb\u17c7\u1794\u17be\u1798\u17b6\u1793\u179c\u17b7\u1792\u17b8\u1786\u17d2\u179b\u17b6\u178f\u179c\u17c3 \u1781\u17d2\u179b\u17b6\u17c6\u1784\u1787\u17b6\u1784 \u1793\u17b7\u1784\u1790\u17c4\u1780\u1787\u17b6\u1784\u1782\u17bd\u179a\u17b1\u17d2\u1799\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb?<\/p>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17cf\u1792\u17c6\u1798\u17bd\u1799 \u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u178a\u17c6\u1794\u17bc\u179b \u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be\u178a\u17b8 \u1793\u17b7\u1784 carport \u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1798\u17b6\u1793\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u1798\u179f\u17b7\u1791\u17d2\u1792\u17b7\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u1780\u17bc\u178a\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 NEC 690.12 \u1796\u17c1\u1789\u179b\u17c1\u1789\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6 \u179a\u17b9\u1784\u1798\u17b6\u17c6 \u1793\u17b7\u1784\u17a2\u17b6\u1785\u179a\u1780\u1794\u17b6\u1793\u1799\u17c9\u17b6\u1784\u1784\u17b6\u1799\u179f\u17d2\u179a\u17bd\u179b\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a2\u1780\u1798\u17d2\u1798 VIOX \u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u178f\u17d2\u179a\u179b\u1794\u17cb\u1791\u17c5\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u178a\u17c6\u1794\u17bc\u1784\u1793\u17c3\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 DC \u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u1781\u17d2\u1796\u179f\u17cb \u1793\u17b7\u1784\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b7\u1791\u179a\u17a0\u17d0\u179f\u178a\u17cf\u1786\u17be\u178f\u1786\u17b6\u1799 \u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 \u1793\u17b7\u1784\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u179a\u1798\u17d2\u1799\u17d4 \u1785\u1784\u17cb\u178a\u17b9\u1784\u1790\u17b6\u178f\u17be\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u179f\u1793\u17d2\u179f\u17c6\u1794\u17b6\u1793\u1794\u17c9\u17bb\u1793\u17d2\u1798\u17b6\u1793? \u179f\u17bc\u1798\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179b\u1798\u17d2\u17a2\u17b7\u178f\u179a\u1794\u179f\u17cb\u1799\u17be\u1784 <a href=\"https:\/\/test.viox.com\/km\/rapid-shutdown-compliance-cost-analysis-centralized-vs-distributed\/\">\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u178f\u1798\u17d2\u179b\u17c3\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17b6\u179a\u1794\u17b7\u1791\u179a\u17a0\u17d0\u179f\u17d6 \u1780\u178e\u17d2\u178f\u17b6\u179b\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799<\/a>.<\/p>\n<h2>\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1791\u17b8 1\u17d6 \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8 \u201c\u178f\u17c6\u1794\u1793\u17cb\u201d \u1793\u17b7\u1784\u17b1\u1780\u17b6\u179f<\/h2>\n<p>\u1782\u17c4\u179b\u1794\u17c6\u178e\u1784\u179f\u17d2\u1793\u17bc\u179b\u1793\u17c3 NEC 690.12 \u1782\u17ba\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u17d2\u1793\u1780\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u178a\u17c6\u1794\u17bc\u1784\u17d4 \u1780\u17d2\u1793\u17bb\u1784\u1782\u17d2\u179a\u17b6\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u1796\u17bd\u1780\u1782\u17c1\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u178f\u17cb\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f DC \u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb\u1796\u17b8\u17a2\u17b6\u179a\u17c1\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u1787\u17b6\u1791\u17bc\u1791\u17c5\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1785\u17c2\u1784\u1790\u17b6 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1796\u17d2\u179a\u17c6\u178a\u17c2\u1793\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1 \u17a0\u17d2\u179c\u17b8\u178f\u1787\u17bb\u17c6\u179c\u17b7\u1789\u17a2\u17b6\u179a\u17c1) \u179c\u17c9\u17bb\u179b\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1798\u1780\u178f\u17d2\u179a\u17b9\u1798 80V \u17ac\u178f\u17b7\u1785\u1787\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 30 \u179c\u17b7\u1793\u17b6\u1791\u17b8 \u17a0\u17be\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb conductors \u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1796\u17d2\u179a\u17c6\u178a\u17c2\u1793\u1793\u17c4\u17c7 \u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1780\u17d2\u179a\u17c4\u1798 30V \u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<p>However, the code has evolved. The primary hazard for firefighters is rooftop operations on enclosed buildings. Recognizing this, the 2023 NEC introduced crucial exceptions.<\/p>\n<blockquote><p>\u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u1785\u17c2\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 NEC 690.12 Exception No. 2, \u201c\u17a7\u1794\u1780\u179a\u178e\u17cd PV \u1793\u17b7\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u179a\u17bb\u17c6\u1796\u17d0\u1791\u17d2\u1792 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b7\u1793\u1780\u17c6\u178e\u178f\u17cb\u1785\u17c6\u1796\u17c4\u17c7\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1798\u17d2\u179b\u1794\u17cb\u1785\u17c6\u178e\u178f \u179a\u17c4\u1784\u178a\u17b6\u1780\u17cb\u17a1\u17b6\u1793 \u1787\u17be\u1784\u1791\u1798\u17d2\u179a\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u179f\u17d2\u179a\u178a\u17c0\u1784\u1782\u17d2\u1793\u17b6 \u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 690.12 \u1791\u17c1\u17d4\u201d<\/p><\/blockquote>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a0\u17d2\u1782\u17c1\u1798\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be\u178a\u17b8 \u1793\u17b7\u1784 carport \u178a\u17c2\u179b\u17a2\u17b6\u179a\u17c1\u1798\u17b7\u1793\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u179b\u17be\u17a2\u1782\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1796\u1793\u17d2\u179b\u178f\u17cb\u17a2\u1782\u17d2\u1782\u17b8\u1797\u17d0\u1799\u1793\u17b9\u1784\u1780\u17b6\u178f\u17cb\u1785\u17bc\u179b\u1793\u17c4\u17c7 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17b7\u1791\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u17c9\u17bc\u178c\u17bb\u179b \u1787\u17b6\u179a\u17bf\u1799\u17d7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179b\u17bb\u1794\u1785\u17c4\u179b\u178a\u17c4\u1799\u17a2\u17b6\u1787\u17d2\u1789\u17b6\u1792\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u1799\u17bb\u178f\u17d2\u178f\u17b6\u1792\u17b7\u1780\u17b6\u179a (AHJ)\u17d4 \u1795\u17d2\u1791\u17bb\u1799\u1791\u17c5\u179c\u17b7\u1789 \u1780\u17b6\u179a\u1795\u17d2\u178f\u17c4\u178f\u17a2\u17b6\u179a\u1798\u17d2\u1798\u178e\u17cd\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c5\u1780\u17b6\u179a\u1795\u17d2\u178f\u179b\u17cb\u1798\u1792\u17d2\u1799\u17c4\u1794\u17b6\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1781\u17d2\u179f\u17c2 DC \u1798\u17c1\u178a\u17c2\u179b\u179a\u178f\u17cb\u1796\u17b8 <a href=\"https:\/\/test.viox.com\/km\/what-is-a-pv-combiner-box-and-why-your-solar-system-cant-function-without-one\/\">\u1794\u17d2\u179a\u17a2\u1794\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799<\/a> \u1791\u17c5 inverter \u1780\u178e\u17d2\u178f\u17b6\u179b\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a2\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u1785\u17c2\u1784\u1785\u17b6\u17c6\u1784\u17d4.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/A-technical-diagram-comparing-a-complex-rooftop-MLPE-rapid-shutdown-system-with-a-simpler-cost-effective-string-level-disconnect-system-for-ground-mounted-solar-arrays-a-strategy-enabled-by-VIOX-components.webp\" alt=\"A technical diagram comparing a complex rooftop MLPE rapid shutdown system with a simpler, cost-effective string-level disconnect system for ground-mounted solar arrays, a strategy enabled by VIOX components\" \/><figcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px; text-align: center;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 1\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b7\u1791\u179a\u17a0\u17d0\u179f MLPE \u179b\u17be\u178a\u17c6\u1794\u17bc\u179b\u178a\u17cf\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789 \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u179f\u17c2\u178a\u17c2\u179b\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u17b6\u1798\u1789\u17d2\u1789\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u179a\u17c1\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u1798\u17c9\u17c4\u1793\u1793\u17c5\u179b\u17be\u178a\u17b8 \u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793\u178a\u17c4\u1799\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb VIOX \u17d4.<\/figcaption><\/figure>\n<h2>\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1791\u17b8 2\u17d6 \u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u1793\u17bc\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb RSD \u178a\u17c2\u179b\u1784\u17b6\u1799\u179f\u17d2\u179a\u17bd\u179b\u1794\u17d2\u179a\u17be\u1790\u179c\u17b7\u1780\u17b6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h2>\n<p>\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1793\u17c1\u17c7\u1782\u17ba\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b7\u1785\u17d2\u1785\u1780\u17b6\u179a\u1793\u17c1\u17c7\u17d4 VIOX \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1788\u17bb\u178f\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u1799\u17c9\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1793\u17c1\u17c7\u17d4.<\/p>\n<h3>1. \u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u17d6 \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h3>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c2\u179b\u1794\u17be\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8 DC \u178a\u17c4\u1799\u179a\u17bc\u1794\u179c\u1793\u17d2\u178f\u17d4 \u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1787\u1798\u17d2\u179a\u17be\u179f\u178a\u17cf\u179b\u17d2\u17a2 \u1793\u17b7\u1784\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u1796\u17b8\u179a\u17d4.<\/p>\n<h4>\u1787\u1798\u17d2\u179a\u17be\u179f A\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 DC \u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb (\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784)<\/h4>\n<p>\u1798\u17bd\u1799 <a href=\"https:\/\/test.viox.com\/km\/what-is-a-contactor\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 DC<\/a> \u1782\u17ba\u1787\u17b6\u179a\u17b8\u179b\u17c1\u1792\u1793\u17cb\u1792\u17d2\u1784\u1793\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17d2\u178f\u17bc\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780 DC \u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u179f\u17d2\u17a2\u17b6\u178f\u1794\u17c6\u1795\u17bb\u178f \u1793\u17b7\u1784\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1794\u17c6\u1795\u17bb\u178f\u17d4.<\/p>\n<ul>\n<li><strong>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c3\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u17d6<\/strong> \u179f\u1789\u17d2\u1789\u17b6\u1794\u1789\u17d2\u1787\u17b6\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u1794\u1784\u17d2\u1780\u17be\u178f\u1790\u17b6\u1798\u1796\u179b\u178a\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cf\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u178a\u17c2\u1793\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17b7\u1791\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17b6\u1798\u1796\u179b\u1798\u17c1\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179f\u1789\u17d2\u1789\u17b6\u1794\u1789\u17d2\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb \u179f\u17d2\u1796\u17d2\u179a\u17b8\u1784\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1794\u1784\u17d2\u1781\u17c6\u17b1\u17d2\u1799\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17b6\u1785\u17cb\u1796\u17b8\u1782\u17d2\u1793\u17b6\u1797\u17d2\u179b\u17b6\u1798\u17d7 \u178a\u17c4\u1799\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d4.<\/li>\n<li><strong>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u179f\u17c6\u1781\u17b6\u1793\u17cb (\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799)\u17d6<\/strong> \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 \u201c\u1794\u17be\u1780\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u201d \u1793\u17c1\u17c7\u1782\u17ba\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1790\u17b6\u1798\u1796\u179b\u1794\u1789\u17d2\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1795\u17d2\u178f\u17b6\u1785\u17cb \u1791\u17b6\u17c6\u1784\u178a\u17c4\u1799\u1785\u17c1\u178f\u1793\u17b6\u178a\u17c4\u1799 E-Stop \u17ac\u178a\u17c4\u1799\u17a2\u1785\u17c1\u178f\u1793\u17b6\u178a\u17c4\u1799\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u17ac\u1781\u17d2\u179f\u17c2\u178a\u17c2\u179b\u1781\u17bc\u1785 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179b\u17c6\u1793\u17b6\u17c6\u178a\u17be\u1798\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1794\u17be\u1780\u1785\u17c6\u17a0\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8 <em>\u1793\u17c5\u179b\u17be<\/em>, \u1798\u17b7\u1793\u1798\u17c2\u1793\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17be\u1780 <em>\u1794\u17b7\u1791<\/em>.<\/li>\n<li><strong>\u1792\u1793\u17cb\u17d6<\/strong> \u1798\u17b7\u1793\u178a\u17bc\u1785\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1791\u17c1 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u17c6\u1793\u17bd\u1793\u179c\u178a\u17d2\u178f\u1794\u17d2\u178f\u17bc\u179a\u1781\u17d2\u1796\u179f\u17cb \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1796\u17bd\u1780\u179c\u17b6\u179b\u17d2\u17a2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u17ac\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6\u17d4.<\/li>\n<\/ul>\n<p>\u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u179f\u17d2\u179a\u178a\u17c0\u1784\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bb\u1781\u1784\u17b6\u179a \u179c\u17b6\u1787\u17b6\u179a\u17bf\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784 relay \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17b6\u1798\u1796\u179b\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1793\u17c1\u17c7 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179c\u17c9\u17bb\u179b DC \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u1796\u17c1\u1789\u179b\u17c1\u1789\u1793\u17c3\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b\u17a2\u17b6\u179a\u17c1\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17d6 <a href=\"https:\/\/test.viox.com\/km\/contactors-vs-relays-understanding-the-key-differences\/\">Contactors vs. Relays: \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/a>.<\/p>\n<h4>\u1787\u1798\u17d2\u179a\u17be\u179f B\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u179a\u178e\u17b8 DC (MCCB) \u1787\u17b6\u1798\u17bd\u1799\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb<\/h4>\n<p>\u1781\u17d2\u179b\u17b6\u17c6\u1784 <a href=\"https:\/\/test.viox.com\/km\/what-is-a-dc-circuit-breaker\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u179b\u17c2\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8 DC<\/a> \u1780\u17cf\u17a2\u17b6\u1785\u1794\u1798\u17d2\u179a\u17be\u1787\u17b6\u17a2\u17d2\u1793\u1780\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1795\u1784\u178a\u17c2\u179a \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17c6\u1796\u17b6\u1780\u17cb\u178a\u17c4\u1799\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1793\u17c1\u17c7\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1798\u17bd\u1799\u17d4 \u1782\u1793\u17d2\u179b\u17b9\u17c7\u1782\u17ba\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1798\u17bb\u1787\u1791\u17b9\u1780\u1787\u17d2\u179a\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17d6 Shunt Trip (MX) \u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u179c\u17c9\u17bb\u179b\u1780\u17d2\u179a\u17c4\u1798 (UVR\/MN)<\/strong><\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1798\u17bd\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1796\u17bd\u1780\u179c\u17b6\u1798\u17b6\u1793\u179a\u17bc\u1794\u179a\u17b6\u1784\u179f\u17d2\u179a\u178a\u17c0\u1784\u1782\u17d2\u1793\u17b6 \u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1\u1782\u17ba\u1795\u17d2\u1791\u17bb\u1799\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<ul>\n<li><strong>Shunt Trip (MX)\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cf shunt trip \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1787\u17b8\u1796\u1785\u179a\u179c\u17c9\u17bb\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 <em>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f<\/em> \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd \u201c\u1795\u17d2\u178f\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u201d \u17d4 \u1793\u17c1\u17c7\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b7\u1791\u179a\u17a0\u17d0\u179f\u1791\u17c1\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1790\u17b6\u1798\u1796\u179b\u1794\u1789\u17d2\u1787\u17b6\u1794\u179a\u17b6\u1787\u17d0\u1799 \u17a2\u17d2\u1793\u1780\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u17d4 Shunt trip \u1782\u17ba\u179b\u17d2\u17a2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1796\u17b6\u1780\u17d2\u1799\u1794\u1789\u17d2\u1787\u17b6\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 (\u178a\u17bc\u1785\u1787\u17b6 UPS) \u178a\u17be\u1798\u17d2\u1794\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1798\u17bb\u1787\u1791\u17b9\u1780\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17d2\u179a\u17c5 \u179f\u17bc\u1798\u1798\u17be\u179b\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u1793\u17c5\u179b\u17be <a href=\"https:\/\/test.viox.com\/km\/when-standard-circuit-breakers-fail-the-engineers-complete-guide-to-shunt-trip-protection\/\">When Standard Circuit Breakers Fail: The Engineer\u2019s Complete Guide to Shunt Trip Protection<\/a>.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u179c\u17c9\u17bb\u179b\u1780\u17d2\u179a\u17c4\u1798 (UVR \u17ac MN)\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cf UVR \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2 <em>\u1794\u1784\u17d2\u1780\u17be\u178f\u1790\u17b6\u1798\u1796\u179b\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb<\/em> \u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1780\u17d2\u179f\u17b6 <a href=\"https:\/\/test.viox.com\/km\/mcb\/\">\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179b\u17d2\u1798\u17be\u179f<\/a> \u1794\u17b7\u1791\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u179c\u17c9\u17bb\u179b\u1794\u1789\u17d2\u1787\u17b6\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1780\u17d2\u179a\u17c4\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1798\u17bd\u1799 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 35-70% \u1793\u17c3\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u1794\u179f\u17cb\u179c\u17b6) \u17ac\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784 UVR \u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u17d4 \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a \u201c\u1780\u17b6\u178f\u17cb\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u201d \u1793\u17c1\u17c7\u1782\u17ba\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7 \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179c\u17b6\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u178a\u17cf\u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4.<\/li>\n<\/ul>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u179b\u1780\u17d2\u1781\u178e\u17c8<\/th>\n<th>\u179c\u17c9\u17b6\u179f\u17ca\u17b8 Contactor<\/th>\n<th>MCCB \u1787\u17b6\u1798\u17bd\u1799\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u179c\u17c9\u17bb\u179b\u1780\u17d2\u179a\u17c4\u1798 (UVR)<\/th>\n<th>MCCB \u1787\u17b6\u1798\u17bd\u1799 Shunt Trip (MX)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/strong><\/td>\n<td>\u1794\u1784\u17d2\u1780\u17be\u178f\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17b7\u1791<\/td>\n<td>\u1794\u1784\u17d2\u1780\u17be\u178f\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1784\u17d2\u1780\u178f\u17cb\u1794\u17b7\u1791<\/td>\n<td>\u1794\u1784\u17d2\u1780\u17be\u178f\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799<\/strong><\/td>\n<td><strong>\u1786\u17d2\u1793\u17be\u1798 (\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7)<\/strong><\/td>\n<td><strong>\u1786\u17d2\u1793\u17be\u1798 (\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7)<\/strong><\/td>\n<td>\u1798\u17b7\u1793\u179b\u17d2\u17a2 (\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a UPS \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1780\u17c6\u178e\u178f\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789<\/strong><\/td>\n<td>\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 (\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1790\u17b6\u1798\u1796\u179b\u1794\u1789\u17d2\u1787\u17b6\u17a1\u17be\u1784\u179c\u17b7\u1789)<\/td>\n<td>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17a1\u17be\u1784\u179c\u17b7\u1789\u178a\u17c4\u1799\u178a\u17c3<\/td>\n<td>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u17a1\u17be\u1784\u179c\u17b7\u1789\u178a\u17c4\u1799\u178a\u17c3<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1798\u17bb\u1781\u1784\u17b6\u179a\u1794\u178b\u1798<\/strong><\/td>\n<td>\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u179c\u178a\u17d2\u178f\u1781\u17d2\u1796\u179f\u17cb<\/td>\n<td>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f + \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799<\/td>\n<td>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f + \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789<\/strong><\/td>\n<td>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u179f\u17b6\u1789\u179f\u17b6\u1798\u1789\u17d2\u1789<\/td>\n<td>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6<\/td>\n<td>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u1793\u17b7\u1784\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb RSD<\/strong><\/td>\n<td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td>\n<td>\u2b50\u2b50\u2b50\u2b50<\/td>\n<td>\u2b50 (\u179b\u17bb\u17c7\u178f\u17d2\u179a\u17b6\u178f\u17c2\u1782\u17b6\u17c6\u1791\u17d2\u179a\u178a\u17c4\u1799 UPS)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/A-technical-diagram-from-VIOX-comparing-how-a-Shunt-Trip-energize-to-trip-and-an-Undervoltage-Release-de-energize-to-trip-work-inside-a-circuit-breaker.webp\" alt=\"A technical diagram from VIOX comparing how a Shunt Trip (energize-to-trip) and an Undervoltage Release (de-energize-to-trip) work inside a circuit breaker\" \/><figcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px; text-align: center;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 2\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1793\u17c3\u1798\u17c9\u17bc\u178c\u17bb\u179b VIOX Shunt Trip (\u1795\u17d2\u178f\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a) \u1791\u179b\u17cb\u1793\u17b9\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b\u1794\u1789\u17d2\u1785\u17c1\u1789\u179c\u17c9\u17bb\u179b\u1780\u17d2\u179a\u17c4\u1798 (\u1780\u17b6\u178f\u17cb\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a) \u17d4.<\/figcaption><\/figure>\n<h3>2. \u17a2\u17d2\u1793\u1780\u1795\u17d2\u178f\u17bd\u1785\u1795\u17d2\u178f\u17be\u1798\u17d6 \u1794\u17ca\u17bc\u178f\u17bb\u1784\u1794\u1789\u17d2\u1788\u1794\u17cb\u1782\u17d2\u179a\u17b6\u17a2\u17b6\u179f\u1793\u17d2\u1793<\/h3>\n<p>\u17a2\u17d2\u1793\u1780\u1795\u17d2\u178f\u17bd\u1785\u1795\u17d2\u178f\u17be\u1798\u1782\u17ba\u1787\u17b6\u1780\u17c1\u17c7\u178a\u17c4\u1799\u178a\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 RSD \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17ca\u17bc\u178f\u17bb\u1784\u1794\u1789\u17d2\u1788\u1794\u17cb\u1782\u17d2\u179a\u17b6\u17a2\u17b6\u179f\u1793\u17d2\u1793\u1790\u17d2\u1793\u17b6\u1780\u17cb\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u1782\u17ba\u1790\u17b6\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1794\u17d2\u179a\u17be <strong>\u1794\u17d2\u179b\u17bb\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u17b7\u1791\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 (NC)<\/strong>.<\/p>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17ca\u17bc\u178f\u17bb\u1784\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1792\u1798\u17d2\u1798\u178f\u17b6 \u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u1787\u17b6\u179f\u17d2\u179a\u17c1\u1785 \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17b7\u1791 \u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1787\u17b6\u17a0\u17bc\u179a\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u17a2\u17d2\u1793\u1780\u1785\u17bb\u1785\u1794\u17ca\u17bc\u178f\u17bb\u1784 \u179c\u17b6\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d4 \u1793\u17c1\u17c7\u1792\u17b6\u1793\u17b6\u1790\u17b6 \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1781\u17d2\u179f\u17c2\u1791\u17c5\u1794\u17ca\u17bc\u178f\u17bb\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u178a\u17c4\u1799\u1785\u17c3\u178a\u1793\u17d2\u1799\u1780\u17cf\u178a\u17c4\u1799 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1793\u17b9\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 (\u1794\u17b7\u1791) \u17d4 \u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u17d6 <a href=\"https:\/\/test.viox.com\/km\/is-emergency-stop-button-normally-open-or-closed\/\">\u178f\u17be\u1794\u17ca\u17bc\u178f\u17bb\u1784\u1794\u1789\u17d2\u1788\u1794\u17cb\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1794\u17be\u1780 \u17ac\u1794\u17b7\u1791?<\/a>.<\/p>\n<h3>\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u17d6 \u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb 24V DC<\/h3>\n<p>\u1781\u17bd\u179a\u1780\u17d2\u1794\u17b6\u179b\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17b6\u1798\u1789\u17d2\u1789\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4 \u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b 24V DC DIN rail \u1782\u17ba\u1787\u17b6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u1794\u1789\u17d2\u1787\u17b6\u17d4 \u179c\u17b6\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u1793\u17b7\u1784\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u178f\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u179b\u17cb contactor \u17ac UVR coil \u178f\u17b6\u1798\u179a\u1799\u17c8\u1794\u17ca\u17bc\u178f\u17bb\u1784 E-Stop \u17d4 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1781\u17d2\u179f\u17c2\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1799\u17c4\u1784\u178f\u17b6\u1798\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f \u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u179a\u17c0\u1794\u179a\u17b6\u1794\u17cb\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 <a href=\"https:\/\/test.viox.com\/km\/how-to-wire-24v-dc-control-panel-power-injection-guide\/\">\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1794\u1793\u17d2\u1791\u17c7\u1794\u1789\u17d2\u1787\u17b6 24V DC<\/a>.<\/p>\n<h2>\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1791\u17b8 3\u17d6 Logic \u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784 - \u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789\u178a\u17cf\u179f\u17d2\u179a\u179f\u17cb\u179f\u17d2\u17a2\u17b6\u178f<\/h2>\n<p>\u1797\u17b6\u1796\u179f\u17d2\u179a\u179f\u17cb\u179f\u17d2\u17a2\u17b6\u178f\u1793\u17c3\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u17a2\u1780\u1798\u17d2\u1798\u1782\u17ba\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4 \u1781\u17d2\u179f\u17c2\u1794\u1789\u17d2\u1787\u17b6\u1794\u1784\u17d2\u1780\u17be\u178f\u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6 \u201c\u1780\u17b6\u179a\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u201d \u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7\u17d4.<\/p>\n<p><strong>\u17a1\u17bc\u1787\u17b8\u1781\u179b\u17d6<\/strong><\/p>\n<ol>\n<li>\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u179c\u17b7\u1787\u17d2\u1787\u1798\u17b6\u1793 (+) \u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b 24V DC \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1781\u17d2\u179f\u17c2\u1791\u17c5\u1798\u17d2\u1781\u17b6\u1784\u1793\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 NC \u179a\u1794\u179f\u17cb\u1794\u17ca\u17bc\u178f\u17bb\u1784\u1794\u1789\u17d2\u1788\u1794\u17cb\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u17d4.<\/li>\n<li>\u1795\u17d2\u1793\u17c2\u1780\u1798\u17d2\u1781\u17b6\u1784\u1791\u17c0\u178f\u1793\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 NC \u179a\u1794\u179f\u17cb E-Stop \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1781\u17d2\u179f\u17c2\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u179c\u17b7\u1787\u17d2\u1787\u1798\u17b6\u1793 (A1) \u1793\u17c3 DC contactor coil \u17ac UVR coil \u17d4.<\/li>\n<li>\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17a2\u179c\u17b7\u1787\u17d2\u1787\u1798\u17b6\u1793 (A2) \u1793\u17c3 coil \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1781\u17d2\u179f\u17c2\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17a2\u179c\u17b7\u1787\u17d2\u1787\u1798\u17b6\u1793 (-) \u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b 24V DC \u178a\u17c4\u1799\u1794\u1789\u17d2\u1785\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u17d4.<\/li>\n<\/ol>\n<p><strong>\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u179c\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d6<\/strong><\/p>\n<ul>\n<li><strong>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d6<\/strong> E-Stop \u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1785\u17bb\u1785\u1791\u17c1 \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 NC \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17b7\u1791\u17d4 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1789\u17d2\u1785\u1794\u17cb, coil \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 energize, \u1793\u17b7\u1784 DC contactor\/breaker \u179f\u17c6\u1781\u17b6\u1793\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17b7\u1791\u17d4 \u17a2\u17b6\u179a\u17c1\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1794\u1784\u17d2\u1780\u17be\u178f\u1790\u17b6\u1798\u1796\u179b\u17d4.<\/li>\n<li><strong>\u1794\u17b7\u1791\u1797\u17d2\u179b\u17be\u1784\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u17d6<\/strong> \u17a2\u17d2\u1793\u1780\u1796\u1793\u17d2\u179b\u178f\u17cb\u17a2\u1782\u17d2\u1782\u17b8\u1797\u17d0\u1799\u1798\u1780\u178a\u179b\u17cb \u17a0\u17be\u1799\u1785\u17bb\u1785\u1794\u17ca\u17bc\u178f\u17bb\u1784 E-Stop \u17d4 \u1793\u17c1\u17c7\u1794\u17be\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 NC \u178a\u17c4\u1799\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1787\u17b6\u17d4 Coil de-energizes \u17a0\u17be\u1799 contactor \u179b\u17c4\u178f\u1794\u17be\u1780 (\u17ac UVR \u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a breaker) \u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4 DC conductors \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 de-energized \u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b\u178a\u17c4\u1799\u1785\u17c3\u178a\u1793\u17d2\u1799\u17d6<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1794\u1793\u17d2\u1791\u17c7\u1794\u1789\u17d2\u1787\u17b6\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b AC \u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb 24V DC \u1794\u17b7\u1791\u17d4 Coil de-energizes \u17d4 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1781\u17d2\u179f\u17c2\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1794\u1789\u17d2\u1787\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1795\u17d2\u178f\u17b6\u1785\u17cb, coil de-energizes \u17d4 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4.<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/A-wiring-diagram-showing-a-fail-safe-rapid-shutdown-loop-using-a-VIOX-24V-power-supply-E-Stop-button-and-DC-contactor-to-control-power-from-a-solar-array.webp\" alt=\"A wiring diagram showing a fail-safe rapid shutdown loop using a VIOX 24V power supply, E-Stop button, and DC contactor to control power from a solar array\" \/><figcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px; text-align: center;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 3\u17d6 \u1782\u17d2\u179a\u17c4\u1784\u1780\u17b6\u179a\u178e\u17cd\u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1794\u1789\u17d2\u1787\u17b6 RSD \u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 VIOX \u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17b6\u1798\u1796\u179b 24V, \u1794\u17ca\u17bc\u178f\u17bb\u1784 E-Stop \u1793\u17b7\u1784 DC contactor \u17d4.<\/figcaption><\/figure>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179c\u17b6 \u17a0\u17be\u1799\u17ae\u179f\u17c6\u17a1\u17c1\u1784\u179a\u17a2\u17ca\u17bc\u179a\u1791\u17b6\u17c6 \u179c\u17b6\u17a2\u17b6\u1785\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1794\u1789\u17d2\u17a0\u17b6\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179c\u17c9\u17bb\u179b\u1794\u1789\u17d2\u1787\u17b6\u17d4 \u179a\u1794\u179f\u17cb\u1799\u17be\u1784 <a href=\"https:\/\/test.viox.com\/km\/contactor-troubleshooting-guide-buzzing-coil-failure\/\">\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6 Contactor \u1791\u17bc\u1791\u17c5<\/a> \u17a2\u17b6\u1785\u1787\u17bd\u1799\u17a2\u17d2\u1793\u1780\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u179a\u17c4\u1782\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u179c\u17b6\u17d4.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/A-photorealistic-image-of-an-open-solar-combiner-box-featuring-neatly-installed-VIOX-DC-MCCB-and-a-DC-contactor-representing-a-robust-RSD-solution.webp\" alt=\"A photorealistic image of an open solar combiner box featuring neatly installed VIOX DC MCCB and a DC contactor representing a robust RSD solution\" \/><figcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px; text-align: center;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 4\u17d6 VIOX DC \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1787\u17b8\u179c\u17c8 <a href=\"https:\/\/test.viox.com\/km\/mccb\/\">MCCB<\/a> \u1793\u17b7\u1784\u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb <a href=\"https:\/\/test.viox.com\/km\/modular-contactor\/\">\u179c\u17c9\u17b6\u179f\u17ca\u17b8 Contactor<\/a> \u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u17a2\u1794\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799 RSD \u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6\u17d4.<\/figcaption><\/figure>\n<h2>\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1791\u17b8 4\u17d6 \u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u178f\u1798\u17d2\u179b\u17c3 - \u1797\u179f\u17d2\u178f\u17bb\u178f\u17b6\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u17b7\u1780\u17d0\u1799\u1794\u17d0\u178f\u17d2\u179a\u1793\u17c3\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8<\/h2>\n<p>\u179f\u17bc\u1798\u1780\u17c6\u178e\u178f\u17cb\u1794\u179a\u17b7\u1798\u17b6\u178e\u179f\u1793\u17d2\u179f\u17c6\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u178f\u1798\u17d2\u179b\u17c3\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1782\u17ba\u1785\u17d2\u1794\u17b6\u179f\u17cb\u178e\u17b6\u179f\u17cb\u17d4.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; text-align: left;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u178f\u1798\u17d2\u179b\u17c3\u17d6 RSD \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1781\u17d2\u179f\u17c2\u1792\u17c0\u1794\u1793\u17b9\u1784 RSD \u17a2\u1780\u1798\u17d2\u1798\u1780\u178e\u17d2\u178f\u17b6\u179b<\/th>\n<th>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799 RSD \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u1798\u179f\u17b7\u1791\u17d2\u1792\u17b7 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd \u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be MLPE)<\/th>\n<th>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u17a2\u1780\u1798\u17d2\u1798 VIOX<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u1793\u17bc\u179b<\/strong><\/td>\n<td>\u1794\u17d2\u179a\u17a2\u1794\u17cb RSD \u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u1798\u17d2\u1798\u179f\u17b7\u1791\u17d2\u1792\u17b7 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u17c9\u17bc\u178c\u17bb\u179b<\/td>\n<td>1x VIOX DC Contactor \u17ac MCCB w\/ UVR, 1x E-Stop Button, 1x 24V PSU<\/td>\n<\/tr>\n<tr>\n<td><strong>\u178f\u1798\u17d2\u179b\u17c3\u1792\u1798\u17d2\u1798\u178f\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1781\u17d2\u179f\u17c2<\/strong><\/td>\n<td>$150 &#8211; $400<\/td>\n<td>N\/A (\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u178e\u17d2\u178f\u17b6\u179b)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u178f\u1798\u17d2\u179b\u17c3\u1794\u17c9\u17b6\u1793\u17cb\u179f\u17d2\u1798\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 10 \u1781\u17d2\u179f\u17c2<\/strong><\/td>\n<td><strong>$1,500 &#8211; $4,000<\/strong><\/td>\n<td><strong>~$400 &#8211; $700<\/strong> (\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1797\u17b6\u1796\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789<\/strong><\/td>\n<td>\u1781\u17d2\u1796\u179f\u17cb (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793, \u1780\u17b6\u179a\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789)<\/td>\n<td>\u1791\u17b6\u1794 (\u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u178f\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u179f\u17b6\u1798\u1789\u17d2\u1789)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1785\u17c6\u178e\u17bb\u1785\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb<\/strong><\/td>\n<td>\u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u179a\u17b6\u1794\u17cb\u179f\u17b7\u1794 \u17ac\u179a\u17b6\u1794\u17cb\u179a\u1799<\/td>\n<td>3-4 \u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u179a\u17b9\u1784\u1798\u17b6\u17c6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u179f\u1793\u17d2\u179f\u17c6\u179f\u179a\u17bb\u1794<\/strong><\/td>\n<td>\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793<\/td>\n<td><strong>\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b &gt;70%<\/strong> \u179b\u17be\u1795\u17d2\u1793\u17c2\u1780\u179a\u17b9\u1784\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 RSD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17c6\u17a1\u17be\u1784\u178a\u17b8\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1781\u17d2\u179f\u17c2\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793 \u1793\u17c1\u17c7\u1794\u1780\u1794\u17d2\u179a\u17c2\u1791\u17c5\u1787\u17b6\u1780\u17b6\u179a\u179f\u1793\u17d2\u179f\u17c6\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17ba\u1793\u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a \u178a\u17c2\u179b\u1795\u17d2\u178f\u179b\u17cb\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1793\u17bc\u179c\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1794\u17d2\u179a\u1780\u17bd\u178f\u1794\u17d2\u179a\u1787\u17c2\u1784\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4.<\/p>\n<figure style=\"text-align: center; margin: 30px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/An-engineers-hand-pressing-a-VIOX-rapid-shutdown-emergency-button-demonstrating-the-simple-initiation-of-the-passive-component-safety-system-for-a-solar-array.webp\" alt=\"An engineers hand pressing a VIOX rapid shutdown emergency button demonstrating the simple initiation of the passive component safety system for a solar array\" \/><figcaption style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 10px; text-align: center;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 5\u17d6 \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u179f\u17b6\u1798\u1789\u17d2\u1789\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u17a2\u1780\u1798\u17d2\u1798\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1794\u17ca\u17bc\u178f\u17bb\u1784\u179f\u1784\u17d2\u1782\u17d2\u179a\u17c4\u17c7\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u1794\u17b7\u1791\u1797\u17d2\u179b\u17be\u1784 VIOX \u17d4.<\/figcaption><\/figure>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793\u17d6 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1797\u17b6\u1796\u1786\u17d2\u179b\u17b6\u178f\u179c\u17c3\u1782\u17ba\u1794\u17d2\u179a\u179f\u17be\u179a\u1787\u17b6\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u178f\u1798\u17d2\u179b\u17c3\u1790\u17d2\u179b\u17c3<\/h2>\n<p>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 NEC 690.12 \u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1780\u17b6\u179a\u1785\u17bb\u17c7\u1785\u17b6\u1789\u17cb\u1793\u17b9\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u17c1\u1780\u17bc\u17a1\u17bc\u179f\u17ca\u17b8\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17d2\u179b\u17c3 \u1793\u17b7\u1784\u179f\u17d2\u1798\u17bb\u1782\u179f\u17d2\u1798\u17b6\u1789\u1793\u17c4\u17c7\u1791\u17c1 \u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179a\u17c4\u1784\u178a\u17c6\u17a1\u17be\u1784\u178a\u17b8 \u1793\u17b7\u1784 carport \u17d4 \u178a\u17c4\u1799\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u178a\u17c6\u1794\u17bc\u1784\u1793\u17c3\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1790\u17d2\u1793\u17b6\u1780\u17cb\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17cf\u179a\u17b9\u1784\u1798\u17b6\u17c6 \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u17b7\u1791\u1797\u17d2\u179b\u17be\u1784\u179a\u17a0\u17d0\u179f \u178a\u17c2\u179b\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u179a\u1798\u17d2\u1799\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1780\u17cf\u17a2\u17b6\u1785\u1794\u17d2\u179a\u1780\u17c2\u1780\u1794\u17b6\u1793\u1790\u17b6\u1780\u17b6\u1793\u17cb\u178f\u17c2\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4.<\/p>\n<p>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782\u17a2\u1780\u1798\u17d2\u1798 VIOX \u2014 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u17b6\u1798\u1789\u17d2\u1789\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 DC contactor \u17ac breaker \u178a\u17c2\u179b\u1794\u17c6\u1796\u17b6\u1780\u17cb\u178a\u17c4\u1799 UVR \u2014 \u1795\u17d2\u178f\u179b\u17cb\u17a2\u17c6\u178e\u17b6\u1785\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 \u1793\u17b7\u1784\u1786\u17d2\u179b\u17b6\u178f\u179c\u17c3\u1781\u17b6\u1784\u179f\u17c1\u178a\u17d2\u178b\u1780\u17b7\u1785\u17d2\u1785\u17d4 \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u1791\u17b7\u1789\u1795\u179b\u17b7\u178f\u1795\u179b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1 \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u178a\u17cf\u1786\u17d2\u179b\u17b6\u178f\u179c\u17c3\u1787\u17b6\u1784\u1798\u17bb\u1793\u17d4.<\/p>\n<p><strong>\u200b\u200b\u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1785\u1793\u17b6\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 RSD \u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u179a\u1798\u17d2\u1799 \u1793\u17b7\u1784\u179a\u17b9\u1784\u1798\u17b6\u17c6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a0\u17be\u1799\u17ac\u1793\u17c5? \u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1796\u17b8\u1787\u17bd\u179a\u178a\u17cf\u1792\u17c6\u1791\u17bc\u179b\u17b6\u1799\u179a\u1794\u179f\u17cb VIOX \u1793\u17c3 <a href=\"https:\/\/test.viox.com\/km\/what-is-a-contactor\/\">DC Contactors<\/a>, <a href=\"https:\/\/test.viox.com\/km\/what-is-a-dc-circuit-breaker\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8 DC<\/a>, \u1793\u17b7\u1784\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u1790\u17c2\u1798\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u17d4.<\/strong><\/p>\n<hr style=\"border: 0; border-top: 1px solid #eee; margin: 40px 0;\" \/>\n<p><strong>\u1780\u17b6\u179a\u1794\u178a\u17b7\u179f\u17c1\u1792\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d6<\/strong> \u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u17bc\u179f\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u178f\u17d2\u1790\u1794\u1791\u1793\u17c1\u17c7\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1795\u17d2\u179b\u17bc\u179c\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u17c1\u1785\u1794\u17b6\u1793 \u1793\u17b7\u1784\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17bc\u178a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17b7\u1791\u1797\u17d2\u179b\u17be\u1784\u179a\u17a0\u17d0\u179f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1799\u17bb\u178f\u17d2\u178f\u17b6\u1792\u17b7\u1780\u17b6\u179a\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u17d4 \u1791\u17c4\u17c7\u1787\u17b6\u1799\u17c9\u17b6\u1784\u178e\u17b6\u1780\u17cf\u178a\u17c4\u1799 \u1780\u17b6\u179a\u1794\u1780\u179f\u17d2\u179a\u17b6\u1799\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u1798\u17d0\u178f\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178e\u17b6\u1798\u17bd\u1799\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1787\u17b6\u1798\u17bd\u1799\u17a2\u17b6\u1787\u17d2\u1789\u17b6\u1792\u179a\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u1799\u17bb\u178f\u17d2\u178f\u17b6\u1792\u17b7\u1780\u17b6\u179a (AHJ) \u17d4 \u178f\u17c2\u1784\u178f\u17c2\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u17a2\u1792\u17b7\u1780\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1793\u17b7\u1784\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1780\u17b6\u179a\u1799\u179b\u17cb\u1796\u17d2\u179a\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\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 \u1780\u17b6\u179a\u1784\u17b6\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1782\u17bd\u179a\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178a\u17c4\u1799\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u17d4.<\/p>\n<h2>\u1795\u17d2\u1793\u17c2\u1780\u179f\u17c6\u178e\u17bd\u179a\u1782\u17c1\u179f\u17bd\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1781\u17d2\u179b\u17b8<\/h2>\n<p><strong>1. \u178f\u17be\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17b7\u1791\u1797\u17d2\u179b\u17be\u1784\u179a\u17a0\u17d0\u179f NEC 690.12 \u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><br \/>\n\u1791\u17c1\u17d4 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1782\u17ba\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 PV \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u179b\u17be \u17ac\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1782\u17b6\u179a\u1787\u17b6\u1785\u1798\u17d2\u1794\u1784\u17d4 \u1782\u17b7\u178f\u178f\u17d2\u179a\u17b9\u1798\u1786\u17d2\u1793\u17b6\u17c6 2023 NEC \u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u179a\u1794\u1784\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789 \u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17b8 carports \u1793\u17b7\u1784 solar trellises \u1787\u17b6\u179a\u17bf\u1799\u17d7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179b\u17be\u1780\u179b\u17c2\u1784 \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u1787\u17b6\u1780\u1798\u17d2\u1798\u179f\u17b7\u1791\u17d2\u1792\u17b7\u179a\u1794\u179f\u17cb AHJ \u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u1780\u17cf\u178a\u17c4\u1799\u17d4.<\/p>\n<p><strong>2. \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be AC contactor \u17ac breaker \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 DC \u1794\u17b6\u1793\u1791\u17c1?<\/strong><br \/>\n\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u17c5\u179a\u17bd\u1785\u1791\u17c1\u17d4. <a href=\"https:\/\/test.viox.com\/km\/dc-vs-ac-circuit-breakers-essential-differences-for-electrical-safety\/\">AC \u1793\u17b7\u1784 DC arcs \u1798\u17b6\u1793\u17a5\u179a\u17b7\u1799\u17b6\u1794\u1790\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1781\u17d2\u179b\u17b6\u17c6\u1784<\/a>. DC arcs \u1782\u17ba\u1796\u17b7\u1794\u17b6\u1780\u1796\u1793\u17d2\u179b\u178f\u17cb\u1787\u17b6\u1784\u17d4 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8 DC \u1782\u17ba\u1787\u17b6\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1797\u17d2\u179b\u17be\u1784 \u1793\u17b7\u1784\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a\u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1794\u17d2\u179a\u17be\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179c\u17c9\u17bb\u179b DC \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><strong>3. \u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179a\u179c\u17b6\u1784 shunt trip \u1793\u17b7\u1784 undervoltage release?<\/strong><br \/>\nShunt trip (MX) \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780 <em>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f<\/em> \u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a breaker \u17d4 Undervoltage release (UVR) <em>\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb<\/em> \u1790\u17b6\u1798\u1796\u179b\u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a breaker \u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17bc\u1785\u1787\u17b6 RSD, UVR \u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17c4\u1799\u1792\u1798\u17d2\u1798\u1787\u17b6\u178f\u17b7 \u1796\u17b8\u1796\u17d2\u179a\u17c4\u17c7\u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u178e\u17b6\u1798\u17bd\u1799\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1790\u17b6\u1798\u1796\u179b\u1794\u1789\u17d2\u1787\u17b6 (\u1781\u17d2\u179f\u17c2\u178a\u17c2\u179b\u1780\u17b6\u178f\u17cb, \u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8) de-energizes \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1798\u17c1\u17d4 \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1794\u1793\u17d2\u1790\u17c2\u1798\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u1794\u179f\u17cb\u1799\u17be\u1784 <a href=\"https:\/\/test.viox.com\/km\/shunt-trip-vs-trip-coil\/\">\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd Shunt Trip vs. Undervoltage Release<\/a>.<\/p>\n<p><strong>4. \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 DC contactor \u17ac breaker \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u178a\u17c4\u1799\u179a\u1794\u17c0\u1794\u178e\u17b6?<\/strong><br \/>\n\u17a7\u1794\u1780\u179a\u178e\u17cd\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u179c\u17c9\u17bb\u179b DC \u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 (Vmp) \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f (Imp) \u179a\u1794\u179f\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17d4 \u17a2\u17d2\u1793\u1780\u1780\u17cf\u1782\u17bd\u179a\u178f\u17c2\u1782\u17b7\u178f\u1782\u17bc\u179a\u1796\u17b8\u179a\u17b9\u1798\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1795\u1784\u178a\u17c2\u179a \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 125% \u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 \u17a0\u17be\u1799\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179b\u17be\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\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789 \u1799\u17c4\u1784\u178f\u17b6\u1798\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u178e\u17c2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb NEC \u17d4.<\/p>\n<p><strong>5. \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7 \u178a\u17be\u1798\u17d2\u1794\u17b8\u17b1\u17d2\u1799\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb \u178f\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178a\u17c2\u179b\u178a\u17b6\u1780\u17cb\u1793\u17c5\u179b\u17be\u178a\u17b8\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17b7\u1791\u179a\u17a0\u17d0\u179f\u1798\u17c2\u1793\u1791\u17c1?<\/strong><br \/>\nWhile the 2023 NEC provides a clear exception, the AHJ has the final authority. Some jurisdictions may still require a string-level disconnect for ground-mounts, especially if the DC conductors enter a building for any reason. The strategy in this article is the perfect, low-cost solution for meeting that string-level requirement.<\/p>\n<p><strong>6. \u178f\u17be\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 RSD \u178a\u17c2\u179b\u1798\u17b6\u1793\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179b\u17be Contactors?<\/strong><br \/>\n\u179c\u17b6\u1798\u17b6\u1793\u178f\u17b7\u1785\u178f\u17bd\u1785 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1799\u17be\u1784\u179f\u17bc\u1798\u178e\u17c2\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1798\u17bd\u1799\u1793\u17c3\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1792\u1798\u17d2\u1798\u178f\u17b6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1793\u17c1\u17c7\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u178a\u17c4\u1799\u1798\u17be\u179b\u1783\u17be\u1789\u179a\u17b6\u179b\u17cb\u179f\u1789\u17d2\u1789\u17b6\u1793\u17c3\u1780\u17b6\u179a\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5 \u17ac\u1785\u17d2\u179a\u17c1\u17c7 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1798\u17bb\u1781\u1784\u17b6\u179a\u1794\u17ca\u17bc\u178f\u17bb\u1784 E-Stop \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1790\u17b6 Contactor \u1794\u17be\u1780\u1799\u17c9\u17b6\u1784\u1785\u17d2\u1794\u17b6\u179f\u17cb \u1793\u17b7\u1784\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4 \u179f\u17bc\u1798\u1799\u17c4\u1784\u1791\u17c5\u179b\u17be\u179a\u1794\u179f\u17cb\u1799\u17be\u1784 <a href=\"https:\/\/test.viox.com\/km\/industrial-contactor-maintenance-inspection-checklist\/\">\u1794\u1789\u17d2\u1787\u17b8\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6 Industrial Contactor<\/a> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1796\u17d0\u178f\u17cc\u1798\u17b6\u1793\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1794\u1793\u17d2\u1790\u17c2\u1798\u17d4.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5029.23px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5029.23px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6346.72px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6346.72px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 831.328px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 831.328px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Navigating NEC 690.12 rapid shutdown (RSD) requirements often feels like a direct hit to your project&#8217;s bottom line. Many solar installers and EPCs believe that expensive Module-Level Power Electronics (MLPE), like microinverters or optimizers, are the only path to compliance. This can add thousands of dollars to a project, squeezing margins and making bids less [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21232,"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-21229","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\/21229","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=21229"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21229\/revisions"}],"predecessor-version":[{"id":23337,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21229\/revisions\/23337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/21232"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=21229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=21229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=21229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}