{"id":20759,"date":"2025-12-12T20:21:59","date_gmt":"2025-12-12T12:21:59","guid":{"rendered":"https:\/\/viox.com\/?p=20759"},"modified":"2025-12-12T20:23:53","modified_gmt":"2025-12-12T12:23:53","slug":"spd-installation-requirements-meeting-code-and-safety-standards","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/spd-installation-requirements-meeting-code-and-safety-standards\/","title":{"rendered":"\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD: \u1782\u17c4\u179a\u1796\u178f\u17b6\u1798\u1780\u17bc\u178a \u1793\u17b7\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1782\u17bb\u178e\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u179b\u17c2\u1784\u1787\u17b6\u1794\u17d2\u179a\u178e\u17b8\u178f\u1797\u17b6\u1796\u1791\u17c0\u178f\u17a0\u17be\u1799\u17d4 \u179c\u17b6\u1787\u17b6\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c6\u1793\u17be\u1794\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17c9\u17c5\u1780\u17b6\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a \u1780\u17b6\u179a\u179f\u1793\u17d2\u1791\u1793\u17b6\u1794\u17b6\u1793\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1796\u17b8 \u201c\u178f\u17be\u1799\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17c2\u179a\u17ac\u1791\u17c1?\u201d \u1791\u17c5 \u201c\u178f\u17be\u1799\u17be\u1784\u1792\u17b6\u1793\u17b6\u1790\u17b6\u1799\u17be\u1784 <a href=\"https:\/\/test.viox.com\/km\/spd\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 (SPD)<\/a> \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a NEC 2023 \u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u1794\u17c6\u1795\u17bb\u178f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u1791\u17d2\u179a\u1796\u17d2\u1799\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u178a\u17c4\u1799\u179a\u1794\u17c0\u1794\u178e\u17b6?\u201d<\/p>\n<p>\u179c\u17c9\u17bb\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u2014\u1798\u17b7\u1793\u1790\u17b6\u1780\u17be\u178f\u17a1\u17be\u1784\u178a\u17c4\u1799\u179f\u17b6\u179a\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb\u1796\u17b8\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 \u17ac\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u2014\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17bb\u17c7\u1781\u17d2\u179f\u17c4\u1799\u178f\u17b6\u1798\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6 \u17ac\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u178a\u17c3\u1782\u17bc\u1794\u17d2\u179a\u1780\u17bd\u178f\u1794\u17d2\u179a\u1787\u17c2\u1784\u178a\u17bc\u1785\u1787\u17b6 Schneider Electric, Eaton \u1793\u17b7\u1784 Siemens \u1794\u17b6\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u1782\u17d2\u179a\u17b9\u17c7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1793\u17c1\u17c7\u1787\u17b6\u1799\u17bc\u179a\u1798\u1780\u17a0\u17be\u1799 VIOX \u1780\u17c6\u1796\u17bb\u1784\u1780\u17c6\u178e\u178f\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789\u178a\u17c4\u1799\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6\u1793\u17bc\u179c\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC\/UL \u1799\u17c9\u17b6\u1784\u179a\u17b9\u1784\u1798\u17b6\u17c6\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1784\u17b6\u1799\u179f\u17d2\u179a\u17bd\u179b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/p>\n<p>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1793\u17c1\u17c7\u179a\u17c0\u1794\u179a\u17b6\u1794\u17cb\u179b\u1798\u17d2\u17a2\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u17a2\u17b6\u178e\u178f\u17d2\u178f\u17b7\u1780\u17bc\u178a \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD \u178a\u17c4\u1799\u1792\u17b6\u1793\u17b6\u1790\u17b6\u1782\u1798\u17d2\u179a\u17c4\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1793\u17b7\u1784\u179f\u17b6\u1784\u179f\u1784\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u17d4.<\/p>\n<h2>\u1791\u17c1\u179f\u1797\u17b6\u1796\u1794\u1791\u1794\u17d2\u1794\u1789\u17d2\u1789\u178f\u17d2\u178f\u17b7\u17d6 NEC 2023 \u1793\u17b7\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796<\/h2>\n<p>\u1780\u17d2\u179a\u1798\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1787\u17b6\u178f\u17b7 (NEC) \u1794\u17b6\u1793\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1791\u17b6\u1780\u17cb\u1791\u1784\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4 \u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1794\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1793\u17c5\u1786\u17d2\u1793\u17b6\u17c6 2020 \u17a0\u17be\u1799\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179c\u178a\u17d2\u178f\u1780\u17bc\u178a\u1786\u17d2\u1793\u17b6\u17c6 2023 \u17d4.<\/p>\n<h3>\u1798\u17b6\u178f\u17d2\u179a\u17b6 NEC 230.67\u17d6 \u17a2\u17b6\u178e\u178f\u17d2\u178f\u17b7\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793<\/h3>\n<p>\u1780\u17d2\u179a\u17c4\u1798\u1798\u17b6\u178f\u17d2\u179a\u17b6 NEC 2023 230.67 \u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178a\u17c2\u179b\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb <strong>\u17af\u1780\u178f\u17b6\u200b\u179b\u17c6\u1793\u17c5\u200b\u178a\u17d2\u178b\u17b6\u1793<\/strong> \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793 SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u17ac\u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u17d4 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1793\u17c1\u17c7\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u17d6<\/p>\n<ul>\n<li>\u1795\u17d2\u1791\u17c7\u1782\u17d2\u179a\u17bd\u179f\u17b6\u179a\u178f\u17c2\u1798\u17bd\u1799<\/li>\n<li>\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1796\u17a0\u17bb\u1782\u17d2\u179a\u17bd\u179f\u17b6\u179a<\/li>\n<li>\u1794\u1793\u17d2\u1791\u1794\u17cb\u1797\u17d2\u1789\u17c0\u179c \u1793\u17b7\u1784\u1788\u17bb\u178f\u1797\u17d2\u1789\u17c0\u179c\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u178e\u17d2\u178b\u17b6\u1782\u17b6\u179a\/\u1798\u17c9\u17bc\u178f\u17c2\u179b<\/li>\n<\/ul>\n<p>\u1780\u17bc\u178a\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1790\u17b6 SPD \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1787\u17b6\u1795\u17d2\u1793\u17c2\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u17ac\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1787\u17b6\u1794\u17cb\u1793\u17b9\u1784\u179c\u17b6\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17c9\u17c5\u1780\u17b6\u179a \u1793\u17c1\u17c7\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1792\u17b6\u178f\u17bb\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179b\u17be\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u17b6\u1784\u179f\u1784\u17cb\u1790\u17d2\u1798\u17b8 \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u179b\u1780\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<h3>\u1798\u17b6\u178f\u17d2\u179a\u17b6 NEC 242\u17d6 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179c\u17c9\u17bb\u179b\u179b\u17be\u179f<\/h3>\n<p>\u1796\u17b8\u1798\u17bb\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1780\u1783\u17be\u1789\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1798\u17b6\u178f\u17d2\u179a\u17b6 285 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb SPDs \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178a\u17b6\u1780\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 <strong>\u1798\u17b6\u178f\u17d2\u179a\u17b6 242<\/strong> (\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179c\u17c9\u17bb\u179b\u179b\u17be\u179f)\u17d4 \u1798\u17b6\u178f\u17d2\u179a\u17b6\u1793\u17c1\u17c7\u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6 SPDs \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u17d6<\/p>\n<ul>\n<li><strong>\u1794\u17b6\u1793\u1785\u17bb\u17c7\u1794\u1789\u17d2\u1787\u17b8\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u1793\u17b7\u1784\u1785\u17bb\u17c7\u1794\u1789\u17d2\u1787\u17b8\u178a\u17c4\u1799\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17b7\u179f\u17c4\u1792\u1793\u17cd\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u178a\u17c2\u179b\u1791\u1791\u17bd\u179b\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1787\u17b6\u178f\u17b7\u1793\u17b8\u1798\u17bd\u1799\u17d7 (NRTL) \u178a\u17bc\u1785\u1787\u17b6 UL \u17ac ETL \u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (SCCR)\u17d6<\/strong> SPD \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793 SCCR \u179f\u17d2\u1798\u17be\u1793\u17b9\u1784 \u17ac\u1792\u17c6\u1787\u17b6\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u178a\u17c6\u17a1\u17be\u1784\u17d4 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 SCCR 22kA \u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17c7\u178a\u17c2\u179b\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793 65kA \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179a\u17c6\u179b\u17c4\u1797\u179b\u17be\u1780\u17bc\u178a \u1793\u17b7\u1784\u1787\u17b6\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a\u17d4.<\/li>\n<\/ul>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/professional-viox-spd-installation-in-service-panel-showing-type-2-surge-protective-device-mounted-on-din-rail-with-proper-circuit-breaker-coordination.webp\" alt=\"Professional VIOX SPD installation in service panel showing Type 2 surge protective device mounted on DIN rail with proper circuit breaker coordination\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 VIOX SPD \u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1787\u17b8\u179c\u17c8\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u178a\u17c2\u179b\u1794\u17b6\u1793\u1798\u17c9\u17c4\u1793\u1793\u17c5\u179b\u17be <a href=\"https:\/\/test.viox.com\/km\/din-rail\/\">\u1795\u17d2\u179b\u17bc\u179c\u178a\u17c2\u1780 DIN<\/a> \u1787\u17b6\u1798\u17bd\u1799\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c <a href=\"https:\/\/test.viox.com\/km\/mcb\/\">\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179b\u17d2\u1798\u17be\u179f<\/a> \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/figcaption><\/figure>\n<h2>\u1780\u17b6\u179a\u178c\u17b7\u1780\u17bc\u178a\u1794\u17d2\u179a\u1797\u17c1\u1791 SPD\u17d6 \u1794\u17d2\u179a\u1797\u17c1\u1791 1, 2, 3 \u1793\u17b7\u1784 4<\/h2>\n<p>\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\u1782\u17ba\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u179b\u17be\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u179c\u17b6\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1781\u17bb\u179f\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u1791\u17bc\u1791\u17c5\u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17d4.<\/p>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791 1\u17d6 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1793\u17c2\u1780\u1781\u17d2\u179f\u17c2<\/h3>\n<p>SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u1782\u17ba\u1787\u17b6\u17a2\u17d2\u1793\u1780\u179b\u17be\u1780\u1792\u17d2\u1784\u1793\u17cb\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1787\u17b6\u17a2\u1785\u17b7\u1793\u17d2\u178f\u17d2\u179a\u17c3\u1799\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17c6\u178e\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179a\u179c\u17b6\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\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u1795\u17d2\u1793\u17c2\u1780\u1781\u17d2\u179f\u17c2\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17d4.<\/p>\n<ul>\n<li><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1792\u1793\u17b6\u1782\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179f\u17d2\u1791\u1784\u17cb \u1793\u17b7\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u17d4.<\/li>\n<li><strong>\u1782\u17bb\u178e\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7 VIOX\u17d6<\/strong> \u17af\u1780\u178f\u17b6\u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179f\u17b6\u1798\u1789\u17d2\u1789\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17bc\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178f\u17bc\u1785\u1785\u1784\u17d2\u17a2\u17c0\u178f\u17d4.<\/li>\n<\/ul>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791 2\u17d6 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780<\/h3>\n<p>SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1795\u17d2\u1791\u17bb\u1780\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17bc\u1791\u17c5\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\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.<\/p>\n<ul>\n<li><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799 \u1794\u1793\u17d2\u1791\u17c7\u179f\u17b6\u1781\u17b6 \u1793\u17b7\u1784\u1791\u17bc\u1794\u1789\u17d2\u1787\u17b6\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4.<\/li>\n<li><strong>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d6<\/strong> \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u17a0\u17d2\u179c\u17bb\u1799\u179f\u17ca\u17b8\u1794\u178a\u17c2\u179b\u17a7\u1791\u17d2\u1791\u17b7\u179f\u17d4.<\/li>\n<\/ul>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791 3\u17d6 \u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/h3>\n<p>SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 3 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1794\u17d2\u179a\u179c\u17c2\u1784 conductor \u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6 10 \u1798\u17c9\u17c2\u178f\u17d2\u179a (30 \u17a0\u17d2\u179c\u17b8\u178f) \u1796\u17b8\u1794\u1793\u17d2\u1791\u17c7\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4 \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1785\u17d2\u179a\u17be\u1793\u178f\u17c2\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17c7 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u179b\u17be\u179a\u1793\u17d2\u1792\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/p>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791 4\u17d6 \u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb<\/h3>\n<p>\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bb\u17c6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c2\u179b\u1795\u17d2\u179f\u17c6\u17a1\u17be\u1784\u1796\u17b8\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1794\u17d2\u179a\u1797\u17c1\u1791 5 \u1798\u17bd\u1799 \u17ac\u1785\u17d2\u179a\u17be\u1793 (\u178a\u17bc\u1785\u1787\u17b6 MOVs\u2014Metal Oxide Varistors) \u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17c6\u178e\u1784\u1794\u1789\u17d2\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1798\u17b7\u1793\u1798\u17b6\u1793\u1794\u17c6\u178e\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179c\u17b6\u179b\u178a\u17c4\u1799\u17af\u1780\u17af\u1784\u1791\u17c1\u17d4.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-surge-protective-device-product-family-showing-type-1-type-2-and-type-3-spds-with-technical-specifications-and-din-rail-mounting.webp\" alt=\"VIOX surge protective device product family showing Type 1, Type 2, and Type 3 SPDs with technical specifications and DIN rail mounting\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1782\u17d2\u179a\u17bd\u179f\u17b6\u179a\u1795\u179b\u17b7\u178f\u1795\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 VIOX \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8 SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u1793\u17b7\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791 3 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1798\u17c9\u17c4\u1793\u1795\u17d2\u179b\u17bc\u179c\u178a\u17c2\u1780 DIN<\/figcaption><\/figure>\n<h2>\u179a\u1784\u17d2\u179c\u17b6\u179f\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h2>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb SPD \u1780\u17b6\u179a\u1798\u17be\u179b\u17a0\u17bd\u179f\u1796\u17b8\u1788\u17d2\u1798\u17c4\u17c7\u1798\u17c9\u17b6\u1780\u1782\u17ba\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178e\u17b6\u179f\u17cb\u17d4 \u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c4\u1799 <strong>UL 1449<\/strong> (\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u200b\u1781\u17b6\u1784\u200b\u1787\u17be\u1784) \u1793\u17b7\u1784 <strong>IEC 61643<\/strong> (\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7) \u17d4.<\/p>\n<h3>1. \u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17c1\u1789\u1794\u1793\u17d2\u1791\u17bb\u1780\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 (In)<\/h3>\n<p>\u1793\u17c1\u17c7\u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u17c6\u1796\u17bc\u179b\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f (\u1791\u1798\u17d2\u179a\u1784\u17cb\u179a\u179b\u1780 8\/20\u03bcs) \u178a\u17c2\u179b SPD \u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1794\u17b6\u1793 15 \u178a\u1784\u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4.<\/p>\n<ul>\n<li><strong>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a:<\/strong> SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a 10kA \u17ac 20kA \u17d4.<\/li>\n<li><strong>\u17a2\u1793\u17bb\u179f\u17b6\u179f\u1793\u17cd\u17d6<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 VIOX \u178e\u17c2\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb 20kA In \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u17d4.<\/li>\n<\/ul>\n<h3>2. \u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 (MCOV)<\/h3>\n<p>MCOV \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a SPD \u1796\u17b8\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be MCOV \u1787\u17b7\u178f\u1796\u17c1\u1780\u1791\u17c5\u1793\u17b9\u1784\u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 \u1780\u17b6\u179a\u17a0\u17be\u1798\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u178f\u17b7\u1785\u178f\u17bd\u1785\u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799 SPD \u1780\u17b6\u178f\u17cb\u1785\u17c1\u1789\u1798\u17bb\u1793\u17a2\u17b6\u1799\u17bb \u178a\u17c2\u179b\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4.<\/p>\n<h3>3. \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179c\u17c9\u17bb\u179b (VPR) \/ \u17a1\u17be\u1784<\/h3>\n<p>\u1787\u17b6\u179a\u17bf\u1799\u17d7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u17a0\u17c5\u1790\u17b6 \u201c\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794\u201d \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179c\u17c9\u17bb\u179b\u179f\u17c6\u178e\u179b\u17cb\u178a\u17c2\u179b SPD \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1791\u17c5\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4.<\/p>\n<ul>\n<li><strong>\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1791\u17b6\u1794 \u1780\u17b6\u1793\u17cb\u178f\u17c2\u179b\u17d2\u17a2\u17d4.<\/strong> VPR 600V \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u179f\u17be\u179a\u1787\u17b6\u1784 VPR 1000V \u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u178a\u17c4\u17c7\u178a\u17bc\u179a\u17d6<\/strong> VPR \u1791\u17b6\u1794\u1787\u17b6\u1784\u1785\u17d2\u179a\u17be\u1793\u178f\u17c2\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1781\u17d2\u1796\u179f\u17cb\u17d4 VIOX \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1798\u17b6\u1793\u178f\u17bb\u179b\u17d2\u1799\u1797\u17b6\u1796\u1793\u17c1\u17c7\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MOV \u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1798\u17d2\u178a\u17c5 \u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u1780\u17d2\u179f\u17b6 VPR \u1791\u17b6\u1794\u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u17d4.<\/li>\n<\/ul>\n<h3>4. \u1785\u179a\u1793\u17d2\u178f\u1780\u17be\u1793\u17a1\u17be\u1784\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 (Imax)<\/h3>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178f\u17c2\u1798\u17bd\u1799\u1782\u17d2\u179a\u17b6\u1794\u17cb\u2014\u1785\u179a\u1793\u17d2\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17b6\u1785\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u17b6\u1793\u1798\u17d2\u178f\u1784\u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u178a\u17c3\u1782\u17bc\u1794\u17d2\u179a\u1780\u17bd\u178f\u1794\u17d2\u179a\u1787\u17c2\u1784\u178f\u17c2\u1784\u178f\u17c2\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u179b\u17c1\u1781\u178a\u17cf\u1792\u17c6 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd 300kA) \u1787\u17b6\u1785\u17c6\u178e\u17bb\u1785\u179b\u1780\u17cb\u1785\u1798\u17d2\u1794\u1784 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1790\u17b6\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb <strong>\u1780\u17d2\u1793\u17bb\u1784<\/strong> (\u1797\u17b6\u1796\u1792\u1793\u17cb) \u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1787\u17b6\u1784\u179b\u17be\u179f\u179b\u1794\u17cb <strong>Imax<\/strong> (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u17d4.<\/p>\n<h2>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u178f\u17c6\u1794\u1793\u17cb\u1780\u17b6\u179a\u1796\u17b6\u179a<\/h2>\n<p>SPD \u178f\u17c2\u1798\u17bd\u1799\u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1780\u1798\u17d2\u179a\u1793\u17b9\u1784\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u17d4 \u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1781\u17d2\u1796\u179f\u17cb\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1789\u17d2\u1785\u17bc\u179b\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1793\u17c3\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1 \u17ac \u201c\u179a\u179b\u1780\u1785\u17b7\u1789\u17d2\u1785\u17c0\u1793\u201d \u17a2\u17b6\u1785\u1796\u1784\u17d2\u179a\u17b8\u1780\u179c\u17c9\u17bb\u179b\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1796\u17bd\u1780\u179c\u17b6\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u17a2\u1782\u17b6\u179a\u17d4.<\/p>\n<p>\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17d2\u179a\u1799\u17bb\u1791\u17d2\u1792\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7 \u1780 <strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a Cascading<\/strong> \u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a (\u17ac\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178f\u17b6\u1798\u178f\u17c6\u1794\u1793\u17cb) \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u17b6\u1798\u1791\u17b6\u179a\u17d4.<\/p>\n<ol>\n<li><strong>\u178f\u17c6\u1794\u1793\u17cb A (\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798)\u17d6<\/strong> \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1790\u17b6\u1798\u1796\u179b\u178a\u17cf\u1792\u17c6\u179f\u1798\u17d2\u1794\u17be\u1798\u1796\u17b8\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 \u17ac\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb\u17d4 (SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 1)\u17d4.<\/li>\n<li><strong>\u178f\u17c6\u1794\u1793\u17cb B (\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799)\u17d6<\/strong> \u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1793\u17c5\u179f\u17c1\u179f\u179f\u179b\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1796\u17b8 HVAC \u17ac\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f\u17d4 (SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 2)\u17d4.<\/li>\n<li><strong>\u178f\u17c6\u1794\u1793\u17cb C (\u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb)\u17d6<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2\u17b7\u178f\u179b\u17d2\u17a2\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb PLCs, servers \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u179c\u17c1\u1787\u17d2\u1787\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17d4 (SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 3)\u17d4.<\/li>\n<\/ol>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-three-level-surge-protection-diagram-illustrating-type-1-type-2-and-type-3-spd-coordination-from-service-entrance-to-point-of-use-protection.webp\" alt=\"VIOX three-level surge protection diagram illustrating Type 1, Type 2, and Type 3 SPD coordination from service entrance to point-of-use protection\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1782\u17c6\u1793\u17bc\u179f\u178f\u17b6\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1794\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f VIOX \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 1, \u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u1793\u17b7\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791 3 \u1796\u17b8\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u178a\u179b\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/figcaption><\/figure>\n<h2>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u17d6 \u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1794\u179a\u17b6\u1787\u17d0\u1799<\/h2>\n<p>\u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2 VIOX SPD \u178a\u17c2\u179b\u1798\u17b6\u1793\u17a2\u178f\u17d2\u179a\u17b6\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u1780\u17cf\u1793\u17b9\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u178a\u17c6\u17a1\u17be\u1784\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u179a\u17bc\u1794\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1793\u17c3\u179a\u1793\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1781\u17d2\u1796\u179f\u17cb\u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6 <strong>\u17a2\u17b6\u17c6\u1784\u178f\u1784\u17cb\u179f\u17ca\u17b8\u178f\u17c1<\/strong> \u1782\u17ba\u1787\u17b6\u179f\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/p>\n<h3>\u1785\u17d2\u1794\u17b6\u1794\u17cb \u201c\u1794\u17d2\u179a\u179c\u17c2\u1784\u1781\u17d2\u179f\u17c2\u201d<\/h3>\n<p>\u1793\u17c5\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1780\u17be\u1793\u17a1\u17be\u1784 \u1781\u17d2\u179f\u17c2\u1798\u17b6\u1793\u17a2\u17b6\u17c6\u1784\u178f\u1784\u17cb\u179f\u17ca\u17b8\u178f\u17c1\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4 \u1785\u17d2\u1794\u17b6\u1794\u17cb\u1791\u17bc\u1791\u17c5\u1782\u17ba\u1790\u17b6 \u179a\u17b6\u179b\u17cb\u17a2\u17ca\u17b8\u1789\u1793\u17c3\u1781\u17d2\u179f\u17c2\u1794\u1793\u17d2\u1790\u17c2\u1798\u1794\u17d2\u179a\u17a0\u17c2\u179b 15-25 \u179c\u17c9\u17bb\u179b\u1793\u17c3\u179c\u17c9\u17bb\u179b let-through \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4.<\/p>\n<ul>\n<li><strong>\u1782\u17c4\u179b\u178a\u17c5:<\/strong> \u1791\u17bb\u1780\u1781\u17d2\u179f\u17c2\u17b1\u17d2\u1799\u1781\u17d2\u179b\u17b8 \u1793\u17b7\u1784\u178f\u17d2\u179a\u1784\u17cb\u178f\u17b6\u1798\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793\u17d4 \u178f\u17b6\u1798\u17a7\u178f\u17d2\u178a\u1798\u1782\u178f\u17b7 \u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798 <strong>10 \u17a2\u17ca\u17b8\u1789 (250 \u1798\u1798)<\/strong>.<\/li>\n<li><strong>\u1780\u17c6\u17a0\u17bb\u179f\u17d6<\/strong> \u179a\u17bb\u17c6\u1781\u17d2\u179f\u17c2\u179b\u17be\u179f\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u17d4 \u1793\u17c1\u17c7\u1794\u1784\u17d2\u1780\u17be\u178f\u1787\u17b6 inductor \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u1793 impedance \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799 SPD \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u178f\u17b7\u1785\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c:<\/strong> \u1780\u17b6\u178f\u17cb conductors \u1791\u17c5\u1794\u17d2\u179a\u179c\u17c2\u1784\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d4 \u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1796\u178f\u17cb\u1780\u17c4\u1784 90 \u178a\u17ba\u1780\u17d2\u179a\u17c1\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784; \u1794\u17d2\u179a\u17be\u1781\u17d2\u179f\u17c2\u1780\u17c4\u1784 sweeping \u17d4.<\/li>\n<\/ul>\n<h3>\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1793\u17b7\u1784\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17b8<\/h3>\n<p>SPD \u1794\u1784\u17d2\u179c\u17c2\u179a\u1790\u17b6\u1798\u1796\u179b\u1791\u17c5\u178a\u17b8\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1795\u17d2\u179b\u17bc\u179c\u1791\u17c5\u178a\u17b8\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb \u1790\u17b6\u1798\u1796\u179b\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u1793\u17d2\u179b\u17c2\u1784\u1791\u17c5\u178e\u17b6\u1791\u17c1\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6 conductor \u178a\u17b8\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5 bus \u178a\u17b8\u179a\u1794\u179f\u17cb\u1794\u1793\u17d2\u1791\u17c7\u17d4 \u1780\u17bb\u17c6 daisy-chain \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17b8\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1785\u179a\u1793\u17d2\u178f<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u178a\u17c2\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8 circuit breaker\u17d6<\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u17be breaker \u17a7\u1791\u17d2\u1791\u17b7\u179f (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 20A \u17ac 30A \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u179f\u17c0\u179c\u1797\u17c5\u178e\u17c2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f)\u17d4.<\/li>\n<li>\u178a\u17b6\u1780\u17cb\u1791\u17b8\u178f\u17b6\u17c6\u1784 breaker \u17b1\u17d2\u1799\u1787\u17b7\u178f SPD \u178f\u17b6\u1798\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1794\u17d2\u179a\u179c\u17c2\u1784\u1781\u17d2\u179f\u17c2\u17d4.<\/li>\n<li>\u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6 breaker \u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AIC \u179a\u1794\u179f\u17cb\u1794\u1793\u17d2\u1791\u17c7\u17d4.<\/li>\n<\/ul>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/close-up-of-certified-electrician-installing-viox-surge-protective-device-with-proper-grounding-and-wire-management-techniques.webp\" alt=\"Close-up of certified electrician installing VIOX surge protective device with proper grounding and wire management techniques\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1780\u17b6\u179a\u1794\u17b7\u1791\u1787\u17b7\u178f\u1793\u17c3\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 VIOX \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u178a\u17b8\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1781\u17d2\u179f\u17c2<\/figcaption><\/figure>\n<h2>\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1792\u17c0\u1794\u1793\u17b9\u1784\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793<\/h2>\n<p>\u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c5\u178f\u17c2\u178a\u178a\u17c2\u179b \u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4.<\/p>\n<h3>\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/h3>\n<p>\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1795\u179b\u17b7\u178f \u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1782\u17ba\u1787\u17b6\u179a\u17bf\u1799\u17d7 <strong>\u179c\u17b7\u1798\u17b6\u178f\u17d2\u179a\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784<\/strong>. \u1794\u1793\u17d2\u1791\u17bb\u1780 inductive \u1792\u17c6\u17d7 \u178a\u17bc\u1785\u1787\u17b6 VFDs (Variable Frequency Drives), \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1792\u17d2\u1784\u1793\u17cb \u1793\u17b7\u1784 arc welders \u1794\u1784\u17d2\u1780\u17be\u178f micro-surges \u179a\u17b6\u1794\u17cb\u1796\u17b6\u1793\u17cb\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3\u17d4 \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1798\u17b7\u1793\u178f\u17c2\u1784\u178f\u17c2\u1794\u17c6\u1795\u17d2\u179b\u17b6\u1789\u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1793\u17c4\u17c7\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793 \u201c\u1785\u17d2\u179a\u17c2\u17c7\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780\u201d \u178a\u17c2\u179b\u1793\u17b6\u17c6\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17bb\u1793\u17a2\u17b6\u1799\u17bb\u1793\u17c3\u1794\u1793\u17d2\u1791\u17c7\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u17d4.<\/p>\n<ul>\n<li><strong>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799 VIOX\u17d6<\/strong> \u1799\u17be\u1784\u179f\u17bc\u1798\u178e\u17c2\u1793\u17b6\u17c6 SPDs \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1785\u17d2\u179a\u17c4\u17c7\u179f\u17c6\u17a1\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793 EMI\/RFI \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 \u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1798\u17d2\u17a2\u17b6\u178f\u1790\u17b6\u1798\u1796\u179b \u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u1791\u1794\u17cb\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1\u17d4.<\/li>\n<\/ul>\n<h3>\u178f\u17c6\u1794\u1793\u17cb\u178a\u17c2\u179b\u1784\u17b6\u1799\u1793\u17b9\u1784\u179a\u1793\u17d2\u1791\u17c7<\/h3>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u178a\u17d2\u178b Florida \u17ac Midwest \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1793\u17d2\u1791\u17c7 (LPS) \u1782\u17ba\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u1782\u17b6\u179a\u1798\u17b6\u1793\u1794\u1784\u17d2\u1782\u17c4\u179b\u179a\u1793\u17d2\u1791\u17c7 (Franklin rods) SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u1782\u17ba\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179f\u1780\u17d2\u178f\u17b6\u1793\u17bb\u1796\u179b\u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u178a\u17b8 (GPR) \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u178a\u17c4\u1799\u1795\u17d2\u1793\u17c2\u1780\u1796\u17b8\u1780\u17b6\u179a\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u179a\u17c4\u1782\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6<\/h2>\n<p>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1782\u17ba\u1787\u17b6\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179f\u17d2\u1784\u17b6\u178f\u17cb\u17d4 \u1787\u17b6\u1791\u17bc\u1791\u17c5\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u178a\u17b9\u1784\u1790\u17b6\u179c\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1791\u17c1 \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1797\u17d2\u179b\u17be\u1784\u179a\u179b\u178f\u17cb\u17d4 VIOX industrial SPDs \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u1780\u1787\u17b6\u1798\u17bd\u1799\u17d6<\/p>\n<ol>\n<li><strong>\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1798\u17be\u179b\u1783\u17be\u1789\u17d6<\/strong> \u1794\u17c3\u178f\u1784 (\u179b\u17d2\u17a2) \/ \u1780\u17d2\u179a\u17a0\u1798 (\u1787\u17c6\u1793\u17bd\u179f) \u17d4.<\/li>\n<li><strong>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17d2\u1784\u17bd\u178f (\u179f\u1789\u17d2\u1789\u17b6\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799)\u17d6<\/strong> \u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u17d4 \u1793\u17c1\u17c7\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799 SPD \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1781\u17d2\u179f\u17c2\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784 Building Management System (BMS) \u17ac\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 SCADA \u178a\u17c4\u1799\u1795\u17d2\u1789\u17be\u1780\u17b6\u179a\u1787\u17bc\u1793\u178a\u17c6\u178e\u17b9\u1784\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4.<\/li>\n<\/ol>\n<p><strong>\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1791\u17b7\u1796\u17d2\u179c\u17d6<\/strong> \u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 SPD \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1790\u178f\u179a\u17bc\u1794\u1780\u1798\u17d2\u178a\u17c5\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6 \u1793\u17b7\u1784 PMs \u1790\u17c2\u1791\u17b6\u17c6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1798\u17c9\u17bc\u178c\u17bb\u179b MOV \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u178a\u17c5 \u1798\u17bb\u1793\u1796\u17c1\u179b\u179c\u17b6\u1794\u179a\u17b6\u1787\u17d0\u1799\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u17d4.<\/p>\n<h2>\u179f\u17c6\u178e\u17bd\u179a\u178a\u17c2\u179b\u179f\u17bd\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb (FAQ)<\/h2>\n<p><strong>1. \u178f\u17be\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u17b6\u1798\u1791\u17b6\u179a\u178a\u17c4\u1799\u1785\u17d2\u1794\u17b6\u1794\u17cb\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><\/p>\n<p>Yes, for specific applications. NEC 2023 Article 230.67 mandates SPDs for all dwelling units. Article 700.8 requires them for emergency systems, and Article 708.20 requires them for Critical Operations Power Systems (COPS).<\/p>\n<p><strong>2. \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u178a\u17c6\u17a1\u17be\u1784 SPD \u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u1794\u17b6\u1793\u1791\u17c1?<\/strong><\/p>\n<p>\u1787\u17b6\u1791\u17bc\u1791\u17c5 \u1782\u17ba\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u17c1\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17b8 2 \u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u17a2\u17c4\u1799\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1781\u17b6\u1784\u1798\u17bb\u1781\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1798\u17c1\u1791\u17c1 \u179b\u17be\u1780\u179b\u17c2\u1784\u178f\u17c2\u1798\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17c4\u179b\u1794\u17c6\u178e\u1784\u1793\u17c4\u17c7\u17d4 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u1782\u17ba\u179a\u17c6\u179b\u17c4\u1797\u179b\u17be\u1794\u1789\u17d2\u1787\u17b8\u1793\u17b7\u1784\u1780\u17bc\u178a\u17d4.<\/p>\n<p><strong>3. \u178f\u17be SPDs \u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u179c\u17b7\u1780\u17d2\u1780\u1799\u1794\u178f\u17d2\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd SPD \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u1780\u1798\u17d2\u1798\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1790\u17b6\u1798\u1796\u179b\u178f\u17b7\u1785\u178f\u17bd\u1785\u1794\u17c6\u1795\u17bb\u178f (\u1798\u17b8\u179b\u17b8\u17a2\u17c6\u1796\u17c2\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a LED) \u17a0\u17be\u1799\u1798\u17b7\u1793\u179a\u17b9\u178f\u178f\u17d2\u1794\u17b7\u178f\u179b\u17c6\u17a0\u17bc\u179a\u1785\u179a\u1793\u17d2\u178f\u1791\u17c5\u1794\u1793\u17d2\u1791\u17bb\u1780\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1791\u17c1\u17d4.<\/p>\n<p><strong>4. \u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784 Surge Arrester \u1793\u17b7\u1784 SPD?<\/strong><\/p>\n<p>\u1780\u17b6\u179b\u1796\u17b8\u17a2\u178f\u17b8\u178f\u1780\u17b6\u179b \u201cSurge Arrester\u201d \u179f\u17c6\u178a\u17c5\u179b\u17be\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179c\u17c9\u17bb\u179b\u1798\u1792\u17d2\u1799\u1798\/\u1781\u17d2\u1796\u179f\u17cb (&gt;1000V) \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b TVSS (Transient Voltage Surge Suppressor) \u179f\u17c6\u178a\u17c5\u179b\u17be\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794\u17d4 \u1796\u17b6\u1780\u17d2\u1799\u1791\u17c6\u1793\u17be\u1794 (NEC Article 242) \u1794\u17d2\u179a\u17be \u201cSurge Arrester\u201d \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 &gt;1000V \u1793\u17b7\u1784 \u201cSurge Protective Device (SPD)\u201d \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 &lt;1000V \u17d4.<\/p>\n<p><strong>5. \u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 SPD \u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u1794\u179a\u17b6\u1787\u17d0\u1799?<\/strong><\/p>\n<p>SPDs \u1782\u17ba\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u179b\u17c7\u1794\u1784\u17cb\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u179a\u17b7\u1785\u179a\u17b7\u179b\u178f\u17b6\u1798\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1796\u17bd\u1780\u179c\u17b6\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1790\u17b6\u1798\u1796\u179b\u17d4 \u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1784\u17b6\u179a\u179a\u1794\u179f\u17cb\u1781\u17d2\u179b\u17bd\u1793\u178a\u17c4\u1799\u179b\u17c7\u1794\u1784\u17cb\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u179f\u1793\u17d2\u179f\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u17d4 \u1791\u17c4\u17c7\u1787\u17b6\u1799\u17c9\u17b6\u1784\u178e\u17b6\u1780\u17cf\u178a\u17c4\u1799 \u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17bb\u1793\u17a2\u17b6\u1799\u17bb\u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u1780\u17b6\u179a\u179b\u17be\u179f\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u1793\u17d2\u178f (\u17a0\u17be\u1798) \u178a\u17c2\u179b\u179b\u17be\u179f\u1796\u17b8\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 MCOV \u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/p>\n<p><strong>6. \u178f\u17be VIOX \u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17b6\u1780\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><\/p>\n<p>Yes. VIOX SPDs are designed with standard DIN-rail mounts and universal form factors, making them excellent retrofits for aging panels originally outfitted with obsolete ABB, Phoenix Contact, or Citel devices.<\/p>\n<hr \/>\n<p><em>\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1791\u17b6\u1798\u1791\u17b6\u179a\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1780\u17b6\u179a\u1794\u17c6\u1796\u17c1\u1789\u1780\u17bc\u178a\u17d4 \u179c\u17b6\u1791\u17b6\u1798\u1791\u17b6\u179a\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u179a\u17bc\u1794\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1793\u17c3\u1782\u17bb\u178e\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1793\u17d2\u179b\u17b9\u1780\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u17ac\u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 VIOX \u1791\u17b6\u1780\u17cb\u1791\u1784\u1793\u17b9\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u179f\u17bc\u1798\u1785\u17bc\u179b\u1798\u17be\u179b\u1791\u17c6\u1796\u17d0\u179a\u1792\u1793\u1792\u17b6\u1793\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17d4.<\/em><\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 926.859px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 926.859px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Reliable power quality is no longer a luxury; it is a baseline requirement for modern infrastructure. For electrical contractors and facility managers, the conversation has shifted from &#8220;Do we need surge protection?&#8221; to &#8220;How do we ensure our Surge Protective Device (SPD) installation meets the latest NEC 2023 requirements and protects critical assets?&#8221; Voltage transients\u2014whether [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20760,"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-20759","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\/20759","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=20759"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20759\/revisions"}],"predecessor-version":[{"id":20762,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20759\/revisions\/20762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/20760"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=20759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=20759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=20759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}