{"id":17669,"date":"2025-06-24T10:46:03","date_gmt":"2025-06-24T02:46:03","guid":{"rendered":"https:\/\/viox.com\/?p=17669"},"modified":"2026-01-03T23:50:27","modified_gmt":"2026-01-03T15:50:27","slug":"what-is-a-surge-protection-device","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/what-is-a-surge-protection-device\/","title":{"rendered":"\u178f\u17be\u17a2\u17d2\u179c\u17b8\u1791\u17c5\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780 (SPD)"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780 (SPD) \u1782\u17ba\u1787\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a \u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u1790\u17b6\u1798\u1796\u179b \u17ac\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4.<\/strong> SPDs \u1794\u1784\u17d2\u179c\u17c2\u179a\u1790\u17b6\u1798\u1796\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179b\u17be\u179f\u1791\u17c5\u178a\u17b8\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u178a\u179b\u17cb\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1793\u17b7\u1784\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u17d4 \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 SPD \u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b7\u1784 <a href=\"https:\/\/test.viox.com\/km\/spd-installation-requirements-meeting-code-and-safety-standards\/\">\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784<\/a> \u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u179c\u17b7\u1793\u17b7\u1799\u17c4\u1782\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17bc\u178a \u1793\u17b7\u1784\u179a\u1780\u17d2\u179f\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793 \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<h2>\u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6 \u1780 <a href=\"https:\/\/test.viox.com\/km\/spd\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780<\/a>\u1793\u17b7\u1799\u1798\u1793\u17d0\u1799\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f<\/h2>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-cutaway-diagram-of-VIOX-surge-protection-device-showing-MOV-varistor-discs-thermal-disconnect-and-internal-surge-protection-components.webp\" alt=\"VIOX SPD technical cutaway diagram showing internal MOV discs and thermal disconnect mechanism\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 1: \u1780\u17b6\u1799\u179c\u17b7\u1797\u17b6\u1782\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780 VIOX \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1787\u1784\u17cb MOV \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1780\u17c6\u178a\u17c5\u17d4.<\/figcaption><\/figure>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780 (SPD) \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1795\u1784\u178a\u17c2\u179a\u1790\u17b6\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u179a\u179b\u1780\u179c\u17c9\u17bb\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793 (TVSS) \u1782\u17ba\u1787\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\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\u179f\u17c0\u1782\u17d2\u179c\u17b8 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1796\u17b8\u179c\u17c9\u17bb\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u1793\u17b7\u1784\u179a\u179b\u1780\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c1\u17c7\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1794\u17d2\u179a\u1797\u1796\u1790\u17b6\u1798\u1796\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u178a\u17c4\u1799\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179c\u17c9\u17bb\u179b\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4.<\/p>\n<p>\u179f\u17d2\u1790\u17b7\u178f\u1780\u17d2\u179a\u17c4\u1798\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u1798\u17d2\u1798\u178f\u17b6 (120V AC \u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd) SPD \u1793\u17c5\u178f\u17c2\u1798\u17be\u179b\u1798\u17b7\u1793\u1783\u17be\u1789\u178a\u17c4\u1799\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u2014\u179c\u17b6\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1797\u17b6\u1796\u1792\u1793\u17cb\u1781\u17d2\u1796\u179f\u17cb \u1793\u17b7\u1784\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1790\u17b6\u1798\u1796\u179b\u17a0\u17bc\u179a\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u17a7\u1794\u179f\u1782\u17d2\u1782\u1791\u17c5\u1780\u17b6\u1793\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17d4 \u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1793\u17c3 SPD\u2014\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794 \u17ac\u179c\u17c9\u17bb\u179b\u1794\u17c6\u1794\u17c2\u1780\u179a\u1794\u179f\u17cb\u179c\u17b6\u2014\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17b6\u1794 \u17a0\u17be\u1799\u1794\u1784\u17d2\u179c\u17c2\u179a\u1790\u17b6\u1798\u1796\u179b\u179b\u17be\u179f\u1791\u17c5\u178a\u17b8 \u17ac\u1794\u1789\u17d2\u1785\u17c1\u1789\u179c\u17b6\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u17d4.<\/p>\n<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d6<\/strong><\/p>\n<ul>\n<li><strong>\u1780\u17b6\u179a\u1782\u17c0\u1794\u179c\u17c9\u17bb\u179b:<\/strong> \u1780\u17c6\u178e\u178f\u17cb\u179c\u17c9\u17bb\u179b\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u1791\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 330V-500V \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8 120V \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 UL 1449)<\/li>\n<li><strong>\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u17d6<\/strong> \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u178e\u17b6\u178e\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8\u1791\u17c5\u1798\u17b8\u1780\u17d2\u179a\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8 \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6<\/li>\n<li><strong>\u1780\u17b6\u179a\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1790\u17b6\u1798\u1796\u179b:<\/strong> \u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1787\u17b6 joules \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1790\u17b6\u1798\u1796\u179b\u179a\u179b\u1780\u179f\u179a\u17bb\u1794\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17b6\u1785\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u17b6\u1793<\/li>\n<li><strong>\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)\u17d6<\/strong> \u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u178a\u17c2\u179b SPD \u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u1794\u17b6\u1793\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798<\/li>\n<\/ul>\n<p>\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796\u1782\u17c0\u1794\u1793\u17c1\u17c7\u179a\u1780\u17d2\u179f\u17b6\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1783\u17be\u1789\u178a\u17c4\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1791\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1787\u17b6\u1784\u1798\u17bb\u1793 \u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u178a\u179b\u17cb\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb SPD \u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u179a\u1784\u17cb\u1785\u17b6\u17c6\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb\u179a\u1794\u179f\u17cb\u179c\u17b6\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u178a\u17c4\u1799\u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4.<\/p>\n<h2>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u179a\u179b\u1780\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8: \u1794\u17d2\u179a\u1797\u1796 \u1793\u17b7\u1784\u1795\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb<\/h2>\n<p>\u179a\u179b\u1780\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1798\u17b6\u1793\u1794\u17d2\u179a\u1797\u1796\u1798\u1780\u1796\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791\u1792\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1796\u17b8\u179a: \u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17d2\u179a\u1797\u1796\u1798\u1780\u1796\u17b8\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u1793\u17b7\u1784\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u178a\u17c4\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1781\u17d2\u179b\u17bd\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<h3>\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u1780\u17be\u1793\u17a1\u17be\u1784\u1794\u17d2\u179a\u1797\u1796<\/h3>\n<p><strong>\u179a\u1793\u17d2\u1791\u17c7<\/strong> \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u178a\u17cf\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u179a\u17c5\u1797\u1796\u17d4 \u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1780\u17bc\u178a\u1780\u1798\u17d2\u1798\u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u17a2\u17c6\u178e\u17b6\u1785\u17a2\u17b6\u1785\u1785\u17b6\u1780\u17cb\u1785\u179a\u1793\u17d2\u178f\u179b\u17be\u179f\u1796\u17b8 \u17e1\u17e0\u17e0\u17d4\u17e0\u17e0\u17e0 \u1799 amperes \u1793\u17b7\u1784 voltages \u1788\u17b6\u1793\u178a\u179b\u17cb\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17ba\u1793\u179a\u17b6\u1794\u17cb\u1796\u17b6\u1793\u17cb\u179c\u17c9\u17bb\u179b\u17d4 \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u178a\u17c4\u1799\u1794\u17d2\u179a\u1799\u17c4\u179b\u179a\u1793\u17d2\u1791\u17c7\u2014\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u1780\u17bc\u178a\u1780\u1798\u17d2\u1798\u1798\u17c9\u17b6\u1799\u1798\u17bd\u1799\u1786\u17d2\u1784\u17b6\u1799\u2014\u179f\u17d2\u179c\u17b6\u1798\u17b8\u1797\u179a\u17b7\u1799\u17b6\u1790\u17b6\u1798\u1796\u179b\u1791\u17c5\u1787\u17b6\u179c\u17b7\u1792\u17b8\u1785\u17c2\u1780\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u178a\u17c6\u1794\u17bc\u1784,\u1780\u17b6\u179a\u1795\u17d2\u1789\u17be kilovolt \u1793\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17be\u1793\u17a1\u17be\u1784\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7\u1793\u17b7\u1784\u17a2\u17b6\u1787\u17b8\u179c\u1780\u1798\u17d2\u1798\u17d4<\/p>\n<p><strong>\u179c\u17b7\u1792\u17b8\u1794\u17d2\u178a\u17bc\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178a\u17b7<\/strong> \u1794\u1784\u17d2\u1780\u17be\u178f\u179a\u179b\u1780\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1790\u17b6\u1798\u1796\u179b\u1794\u17be\u1780 \u17ac\u1794\u17b7\u1791 <a href=\"https:\/\/test.viox.com\/km\/types-of-circuit-breakers\/\">breakers \u179f\u17c0\u1782\u17d2\u179c\u17b8<\/a>, \u1794\u17d2\u178f\u17bc\u179a\u1792\u1793\u17b6\u1782\u17b6\u179a capacitor \u17ac\u1787\u1798\u17d2\u179a\u17c7\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u179b\u17be\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782\u17d4 \u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17c9\u17bb\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1787\u17bd\u179a 600V \u1791\u17c5 1,000V\u2014\u1798\u17b7\u1793\u179f\u17bc\u179c\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a\u1787\u17b6\u1784\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1787\u17b6\u1784\u17d4.<\/p>\n<h3>\u1795\u17d2\u1791\u17c3\u1780\u17d2\u1793\u17bb\u1784\u1780\u17be\u1793\u17a1\u17be\u1784\u1794\u17d2\u179a\u1797\u1796<\/h3>\n<p>\u179a\u1794\u179f\u17cb\u1781\u17d2\u179b\u17bd\u1793\u1780\u1793\u17d2\u179b\u17c2\u1784\u1794\u1784\u17d2\u1780\u17be\u178f transients \u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3\u17d4 \u1792\u17c6\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1798\u17c9\u17bc\u178f\u17bc,HVAC compressors,\u1794\u1793\u17d2\u1790\u1799,\u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1795\u179b\u17b7\u178f\u1782\u17d2\u179a\u17bf\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u178f\u17d2\u179a\u17a1\u1794\u17cb-\u179b\u17b6\u17c6(electromotive \u1780\u1798\u17d2\u179b\u17b6\u17c6)\u179c\u17c9\u17bb spikes \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17ac\u1794\u1789\u17d2\u1788\u1794\u17cb\u17d4 \u1794\u17d2\u178a\u17bc\u179a\u17a2\u17c6\u178e\u17b6\u1785\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u1790\u17c1\u179a\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u178a\u17d2\u179a\u17b6\u1799(VFDs),\u1793\u17b7\u1784\u17a2\u17c6\u178e\u17b6\u1785\u1787\u17b6\u1780\u178f\u17d2\u178f\u17b6\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c capacitors \u1794\u1784\u17d2\u1780\u17be\u178f oscillatory transients\u17d4 \u1791\u17b6\u17c6\u1784\u1795\u17d2\u1791\u17c3\u1780\u17d2\u1793\u17bb\u1784\u1780\u17be\u1793\u17a1\u17be\u1784\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1791\u17b6\u1794\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17c6\u1796\u17bc\u179b\u179c\u17c9\u17bb\u179b\u1787\u17b6\u179a\u1793\u17d2\u1791\u17c7\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1780\u17be\u178f\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u2014\u179a\u17b6\u1794\u17cb\u179f\u17b7\u1794\u17ac\u179a\u17b6\u1794\u17cb\u179a\u1799\u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1790\u17d2\u1784\u17c3\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u17d4<\/p>\n<h2>\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a: \u179c\u17b7\u1791\u17d2\u1799\u17b6\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1793\u17c5\u1796\u17b8\u1780\u17d2\u179a\u17c4\u1799\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a<\/h2>\n<p>SPDs \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb \u17ac\u1782\u17c0\u1794\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798\u178a\u17c4\u1799\u179c\u17c9\u17bb\u179b\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1793\u17c5\u178f\u17c2\u179f\u17d2\u1790\u17b7\u178f\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb (\u1798\u17b7\u1793\u1785\u1798\u17d2\u179b\u1784) \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 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17b6\u1794 (\u1785\u1798\u17d2\u179b\u1784) \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-showing-SPD-surge-protection-device-voltage-clamping-mechanism-reducing-1200V-electrical-surge-to-safe-330V-level-protecting-equipment.webp\" alt=\"Oscilloscope diagram showing SPD clamping a 1200V surge down to 330V\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 2: \u1782\u17d2\u179a\u17c4\u1784\u1780\u17b6\u179a\u178e\u17cd\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1782\u17c0\u1794: SPD \u179a\u1780\u1783\u17be\u1789\u1780\u17c6\u1796\u17bc\u179b\u179a\u179b\u1780 1200V \u17a0\u17be\u1799\u1782\u17c0\u1794\u179c\u17c9\u17bb\u179b\u1791\u17b7\u1793\u17d2\u1793\u1795\u179b\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1791\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f 330V \u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4.<\/figcaption><\/figure>\n<h3>\u179b\u17c6\u178a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1796\u17b6\u179a<\/h3>\n<ol>\n<li><strong>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d6<\/strong> \u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u1782\u17ba 120V AC \u17d4 SPD \u1794\u1784\u17d2\u17a0\u17b6\u1789\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f \u178a\u17c4\u1799\u1791\u17b6\u1789\u178f\u17c2\u1798\u17b8\u1780\u17d2\u179a\u17bc\u17a2\u17c6\u1796\u17c2\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u179b\u17c1\u1785\u1792\u17d2\u179b\u17b6\u1799\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1790\u17b6\u1798\u1796\u179b\u179f\u17d2\u17a2\u17b6\u178f\u17d4.<\/li>\n<li><strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u179a\u179b\u1780\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798:<\/strong> \u1780\u17b6\u179a\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb \u17ac\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1794\u1789\u17d2\u1785\u17bc\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u17d4 \u179c\u17c9\u17bb\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u1799\u17c9\u17b6\u1784\u1786\u17b6\u1794\u17cb\u179a\u17a0\u17d0\u179f\u1796\u17b8 120V \u1791\u17c5 1,000V \u17ac\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1798\u17b8\u1780\u17d2\u179a\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4.<\/li>\n<li><strong>SPD \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798:<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1794\u17c6\u1794\u17c2\u1780\u1793\u17c3\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb \u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u1798\u17d2\u1794\u178f\u17d2\u178f\u17b7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784\u17d4 \u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17bc\u1785\u1787\u17b6 MOVs \u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u178f\u17b6\u1798\u179b\u17c6\u178a\u17b6\u1794\u17cb\u179b\u17c6\u178a\u17c4\u1799\u1793\u17c3\u179a\u17c9\u17b7\u1785\u1791\u17d0\u179a\u1780\u17d2\u1793\u17bb\u1784\u178e\u17b6\u178e\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u1784\u17d2\u179c\u17c2\u179a\u1790\u17b6\u1798\u1796\u179b:<\/strong> \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17b6\u1794 SPD \u1794\u1784\u17d2\u1780\u17be\u178f\u1795\u17d2\u179b\u17bc\u179c\u1791\u17c5\u178a\u17b8\u17d4 \u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780\u17a0\u17bc\u179a\u178f\u17b6\u1798\u179a\u1799\u17c8 SPD \u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u179c\u17c9\u17bb\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c0\u1794\u1791\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd 330V) \u17d4.<\/li>\n<li><strong>\u1780\u17c6\u178e\u178f\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789:<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179a\u179b\u1780\u179a\u179b\u1780\u1790\u1799\u1785\u17bb\u17c7 \u179c\u17c9\u17bb\u179b\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u1792\u1798\u17d2\u1798\u178f\u17b6\u179c\u17b7\u1789\u17d4 SPD \u178f\u17d2\u179a\u17a1\u1794\u17cb\u1791\u17c5\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb\u179a\u1794\u179f\u17cb\u179c\u17b6\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7 \u178a\u17c4\u1799\u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4.<\/li>\n<\/ol>\n<h2>\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 SPD: \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794 MOV, GDT \u1793\u17b7\u1784 TVS<\/h2>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u1793\u17bc\u179b\u1785\u17c6\u1793\u17bd\u1793\u1794\u17b8 \u178a\u17c2\u179b\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1798\u17b6\u1793\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Comparison-chart-of-surge-protection-device-technologies-MOV-metal-oxide-varistor-GDT-gas-discharge-tube-and-TVS-diode-specifications-and-applications.webp\" alt=\"Comparison chart of MOV, GDT, and TVS Diode technologies\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 3: \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u178a\u17cf\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1793\u17c3\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780 (MOV, GDT, TVS) \u178a\u17c2\u179b\u179b\u1798\u17d2\u17a2\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1786\u17d2\u179b\u17be\u1799\u178f\u1794 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1790\u17b6\u1798\u1796\u179b \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17cf\u179b\u17d2\u17a2\u17d4.<\/figcaption><\/figure>\n<h3>\u178a\u17c2\u1780\u17a2\u17bb\u1780 Varistor(\u1798\u17c9\u17bc\u179c)<\/h3>\n<p><strong>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a:<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u1794\u17cb\u1791\u179b\u17cb\u178a\u17c2\u179b\u1796\u17b9\u1784\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u1796\u17b8\u1782\u17d2\u179a\u17b6\u1794\u17cb\u1792\u1789\u17d2\u1789\u1787\u17b6\u178f\u17b7\u179f\u17d0\u1784\u17d2\u1780\u179f\u17b8\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178a sintered \u17d4 \u1796\u17d2\u179a\u17c6\u178a\u17c2\u1793\u1782\u17d2\u179a\u17b6\u1794\u17cb\u1792\u1789\u17d2\u1789\u1787\u17b6\u178f\u17b7\u1793\u17b8\u1798\u17bd\u1799\u17d7\u178a\u17be\u179a\u178f\u17bd\u178a\u17bc\u1785\u1787\u17b6\u1794\u17d2\u179a\u179f\u1796\u17d2\u179c diode \u1798\u17b8\u1780\u17d2\u179a\u17bc\u1791\u179f\u17d2\u179f\u1793\u17cd\u17d4 \u1793\u17c5\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794 \u179c\u17b6\u178a\u17be\u179a\u178f\u17bd\u1787\u17b6\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb; \u1781\u17b6\u1784\u179b\u17be\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u1794\u179f\u17cb\u179c\u17b6 \u1794\u17d2\u179a\u179f\u1796\u17d2\u179c\u1794\u17c6\u1794\u17c2\u1780 \u1793\u17b7\u1784\u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u178a\u179b\u17cb\u1798\u17b8\u179b\u17b8\u17a2\u17bc\u1798\u17d4.<\/p>\n<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a:<\/strong> \u1780\u17b6\u179a\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u179a\u17a0\u17d0\u179f (\u178e\u17b6\u178e\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8) \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb (\u1782\u17b8\u17a1\u17bc\u1787\u17bc\u179b) \u1793\u17b7\u1784\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798\u17d4 MOVs \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1799\u17c9\u17b6\u1794\u17cb\u1799\u17c9\u17ba\u1793\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u179a\u179b\u1780\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u178a\u17c2\u179b\u1787\u17b6\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u1796\u17bd\u1780\u179c\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a0\u17d2\u179c\u17bb\u1799\u179f\u17ca\u17b8\u1794\u1780\u1798\u17d2\u178a\u17c5\u17d4.<\/p>\n<p><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u179f\u17c1\u17c7\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1780\u1783\u17be\u1789\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u1790\u17b6\u1798\u1796\u179b SPDs \u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17c7\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4 \u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8 <a href=\"https:\/\/test.viox.com\/km\/surge-protective-device-lifespan-mov-aging-guide\/\">MOV \u1797\u17b6\u1796\u1785\u17b6\u179f\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b<\/a>.<\/p>\n<h3>\u17a7\u179f\u17d2\u1798\u17d0\u1793\u1786\u1780\u17cb\u1794\u17c6\u1796\u1784\u17cb(\u17a2\u17d4\u1793\u17d4)<\/h3>\n<p><strong>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a:<\/strong> \u1794\u17c6\u1796\u1784\u17cb\u1794\u17b7\u1791\u1787\u17b7\u178f\u178a\u17c2\u179b\u1796\u17c4\u179a\u1796\u17c1\u1789\u1791\u17c5\u178a\u17c4\u1799\u17a7\u179f\u17d2\u1798\u17d0\u1793\u17a2\u179f\u1780\u1798\u17d2\u1798\u17d4 \u179f\u17d2\u1790\u17b7\u178f\u1780\u17d2\u179a\u17c4\u1798\u179c\u17c9\u17bb\u179b\u1792\u1798\u17d2\u1798\u178f\u17b6 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u179b\u17be\u179f\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f\u1795\u17d2\u1780\u17b6\u1797\u17d2\u179b\u17be\u1784 \u17a7\u179f\u17d2\u1798\u17d0\u1793\u17a2\u17ca\u17b8\u1799\u17c9\u17bc\u178a\u1791\u17c5\u1787\u17b6\u1792\u17d2\u1793\u17bc\u1795\u17d2\u179b\u17b6\u179f\u17d2\u1798\u17b6\u178a\u17c2\u179b\u1785\u1798\u17d2\u179b\u1784 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (\u179f\u1780\u1798\u17d2\u1798\u1797\u17b6\u1796 crowbar) \u178a\u17c2\u179b\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1785\u179a\u1793\u17d2\u178f\u178a\u17cf\u1792\u17c6\u17d4.<\/p>\n<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a:<\/strong> \u1780\u17b6\u179a\u1786\u17d2\u179b\u17be\u1799\u178f\u1799\u17ba\u178f\u1787\u17b6\u1784 (\u1798\u17b8\u1780\u17d2\u179a\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8) \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f (\u179a\u17b6\u1794\u17cb\u179f\u17b7\u1794\u1782\u17b8\u17a1\u17bc\u17a2\u17c6\u1796\u17c2) \u17d4 \u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a \u201c\u1785\u179a\u1793\u17d2\u178f\u178f\u17b6\u1798\u178a\u17b6\u1793\u201d \u178a\u17be\u1798\u17d2\u1794\u17b8\u1796\u1793\u17d2\u179b\u178f\u17cb\u17d4.<\/p>\n<p><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 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u178b\u1798\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd\/\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u17d4.<\/p>\n<h3>\u1794\u178e\u17d2\u178a\u17c4\u17c7\u17a2\u17b6\u179f\u179c\u17c9\u17bb\u179b\u1784\u17d2\u1780\u17b6(\u1791\u17bc\u179a\u1791\u179f\u17d2\u179f\u1793\u17cd)\u179f\u17c3<\/h3>\n<p><strong>\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a:<\/strong> diode avalanche \u179f\u17ca\u17b8\u179b\u17b8\u1780\u17bb\u1793\u17d4 \u179c\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u1797\u17b6\u1796\u179b\u17c6\u17a2\u17c0\u1784\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f \u17a0\u17be\u1799\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780 avalanche \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u179b\u17be\u179f\u1796\u17b8\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u179a\u1794\u179f\u17cb\u179c\u17b6 \u178a\u17c4\u1799\u1782\u17c0\u1794\u179c\u17c9\u17bb\u179b\u1799\u17c9\u17b6\u1784\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17d4.<\/p>\n<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a:<\/strong> \u1780\u17b6\u179a\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u179a\u17a0\u17d0\u179f\u1794\u17c6\u1795\u17bb\u178f (picoseconds) \u1780\u17b6\u179a\u1782\u17c0\u1794\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b\u1791\u17b6\u1794\u1787\u17b6\u1784\u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784 MOVs \u17ac GDTs \u17d4.<\/p>\n<p><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7 \u1781\u17d2\u179f\u17c2\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 \u1793\u17b7\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8 DC \u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794\u17d4.<\/p>\n<h3>\u178f\u17b6\u179a\u17b6\u1784\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px; border-color: #ddd;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px; text-align: left;\">\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1782\u17b6\u1794\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1798\u17c9\u17bc<\/strong><\/td>\n<td style=\"padding: 10px;\">Nanoseconds<\/td>\n<td style=\"padding: 10px;\">\u1781\u17d2\u1796\u179f\u17cb(kJ)<\/td>\n<td style=\"padding: 10px;\">\u1798\u1792\u17d2\u1799\u1798<\/td>\n<td style=\"padding: 10px;\">\u17a2\u1782\u17d2\u1782\u1793\u17b6\u1799\u1780\u179a\u178a\u17d2\u178b\u1780\u17be\u1793\u17a1\u17be\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u179f\u17c2\u1793<\/strong><\/td>\n<td style=\"padding: 10px;\">Microseconds<\/td>\n<td style=\"padding: 10px;\">\u1781\u17d2\u1796\u179f\u17cb\u178e\u17b6\u179f\u17cb(kJ+)<\/td>\n<td style=\"padding: 10px;\">\u1791\u17b6\u178a\u17c6\u1794\u17bc\u1784,\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1798\u1780 crowbar<\/td>\n<td style=\"padding: 10px;\">\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u1794\u178b\u1798<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1791\u17bc\u179a\u1791\u179f\u17d2\u179f\u1793\u17cd\u179f\u17c3<\/strong><\/td>\n<td style=\"padding: 10px;\">Picoseconds<\/td>\n<td style=\"padding: 10px;\">\u1791\u17b6\u1794\u1798\u1792\u17d2\u1799\u1798(\u1789)<\/td>\n<td style=\"padding: 10px;\">\u1781\u17d2\u1796\u179f\u17cb\u178e\u17b6\u179f\u17cb<\/td>\n<td style=\"padding: 10px;\">\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb,\u179c\u17c9\u17b6\u179f\u17ca\u17b8\u1782\u17d2\u179c\u17b8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179b\u1798\u17d2\u17a2\u17b7\u178f \u179f\u17bc\u1798\u1798\u17be\u179b\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17a2\u17c6\u1796\u17b8 <a href=\"https:\/\/test.viox.com\/km\/mov-vs-gdt-vs-tvs-comparison\/\">\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MOV vs GDT vs TVS<\/a>.<\/p>\n<h2>\u1785\u17c6\u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb SPD: \u1794\u17d2\u179a\u1797\u17c1\u1791 1, 2 \u1793\u17b7\u1784 3<\/h2>\n<p>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a2\u1793\u17d2\u178f\u179a\u1787\u17b6\u178f\u17b7\u178a\u17bc\u1785\u1787\u17b6 IEC 61643-11 (\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 AC), IEC 61643-31 (\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 DC\/PV) \u1793\u17b7\u1784 UL 1449 (\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784) \u1780\u17c6\u178e\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb SPD \u1795\u17d2\u179f\u17c1\u1784\u17d7\u1782\u17d2\u1793\u17b6\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1791\u1798\u17d2\u179a\u1784\u17cb\u179a\u179b\u1780\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b \u1793\u17b7\u1784\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c6\u17a1\u17be\u1784\u17d4.<\/p>\n<h3>Type 1 SPD (Class I)<\/h3>\n<p><strong>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c6\u17a1\u17be\u1784:<\/strong> \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u179a\u179c\u17b6\u1784\u1798\u17c9\u17c2\u178f\u17d2\u179a \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1<br \/>\n<strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17b6\u179a\u1796\u17b6\u179a:<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u178b\u1798\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1796\u17b8\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a<br \/>\n<strong>\u1791\u1798\u17d2\u179a\u1784\u17cb\u179a\u179b\u1780\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784:<\/strong> 10\/350 \u03bcs \u1785\u179a\u1793\u17d2\u178f\u1787\u17c6\u179a\u17bb\u1789<br \/>\n<strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u179b\u1780:<\/strong> \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 50-160 kA<br \/>\n<strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17c7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1780\u17d2\u179a\u17c5\u1795\u17d2\u1791\u17c7 \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<\/p>\n<h3>Type 2 SPD (Class II)<\/h3>\n<p><strong>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c6\u17a1\u17be\u1784:<\/strong> \u1794\u1793\u17d2\u1791\u17c7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1798\u17c1 \u1794\u1793\u17d2\u1791\u17c7\u179a\u1784<br \/>\n<strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17b6\u179a\u1796\u17b6\u179a:<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179c\u17c9\u17bb\u179b<br \/>\n<strong>\u1791\u1798\u17d2\u179a\u1784\u17cb\u179a\u179b\u1780\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784:<\/strong> 8\/20 \u03bcs \u1785\u179a\u1793\u17d2\u178f\u1787\u17c6\u179a\u17bb\u1789<br \/>\n<strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u179b\u1780:<\/strong> \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 20-80 kA<br \/>\n<strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793 \u1793\u17b7\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793<\/p>\n<h3>\u1794\u17d2\u179a\u1797\u17c1\u1791 3 SPD (\u1790\u17d2\u1793\u17b6\u1780\u17cb III)<\/h3>\n<p><strong>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c6\u17a1\u17be\u1784:<\/strong> \u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u179a\u1793\u17d2\u1792\u1793\u17b8\u1798\u17bd\u1799\u17d7<br \/>\n<strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17b6\u179a\u1796\u17b6\u179a:<\/strong> \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7<br \/>\n<strong>\u1791\u1798\u17d2\u179a\u1784\u17cb\u179a\u179b\u1780\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784:<\/strong> \u179a\u179b\u1780\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6 (\u179c\u17c9\u17bb\u179b 1.2\/50 \u03bcs, \u1785\u179a\u1793\u17d2\u178f 8\/20 \u03bcs)<br \/>\n<strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u179b\u1780:<\/strong> \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1-15 kA<br \/>\n<strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785 \u1780\u17bb\u17c6\u1796\u17d2\u1799\u17bc\u1791\u17d0\u179a \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1780\u1798\u17d2\u179f\u17b6\u1793\u17d2\u178f\u178f\u17b6\u1798\u1795\u17d2\u1791\u17c7<\/p>\n<h3>\u178f\u17b6\u179a\u17b6\u1784\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1797\u17c1\u1791 SPD<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px; border-color: #ddd;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px; text-align: left;\">\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1794\u17d2\u179a\u1797\u17c1\u1791 SPD \u178a\u17c2\u179b\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17be\u1793\u17a1\u17be\u1784\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1797\u17c1\u1791 2, \u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MOV<\/td>\n<td style=\"padding: 10px;\">40 kA \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179a\u1794\u17c0\u1794<\/td>\n<td style=\"padding: 10px;\">\u1794\u1789\u17d2\u1787\u17b8 UL 1449, \u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1798\u17be\u179b\u1783\u17be\u1789<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1797\u17c1\u1791 2, MOV \u17ac\u1780\u17bc\u1793\u1780\u17b6\u178f\u17cb<\/td>\n<td style=\"padding: 10px;\">80-160 kA \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179a\u1794\u17c0\u1794<\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799, \u1798\u17c9\u17bc\u178c\u17bb\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1787\u17c6\u1793\u17bd\u179f\u1794\u17b6\u1793<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1780\u17d2\u1793\u17bb\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1797\u17c1\u1791 1 + \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17d2\u179a\u1797\u17c1\u1791 2<\/td>\n<td style=\"padding: 10px;\">100+ kA \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u179a\u1794\u17c0\u1794<\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799, \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1798\u17d2\u179a\u17bb\u1784\u1791\u17bb\u1780<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1797\u17c1\u1791 3, SAD \u17ac MOV<\/td>\n<td style=\"padding: 10px;\">1-6 kA<\/td>\n<td style=\"padding: 10px;\">\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794\u1791\u17b6\u1794, \u1780\u17b6\u179a\u1785\u17d2\u179a\u17c4\u17c7 EMI<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784 <a href=\"https:\/\/test.viox.com\/km\/where-to-install-spds-electrical-panel-guide\/\">\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u178a\u17c6\u17a1\u17be\u1784 SPDs<\/a> \u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u17d4.<\/p>\n<h2>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u179a\u1794\u179f\u17cb SPD \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1796\u1793\u17d2\u1799\u179b\u17cb<\/h2>\n<h3>Joules \u178e\u17b6\u178f\u17cb\u1790\u17d2\u1793\u17b6\u1780\u17cb(\u1790\u17b6\u1798\u1796\u179b\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780)<\/h3>\n<p>\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1790\u17b6\u1798\u1796\u179b\u179f\u179a\u17bb\u1794\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17b6\u1785\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1794\u17b6\u1793\u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1791\u17bc\u1791\u17c5\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u17d4 \u1791\u17c4\u17c7\u1799\u17c9\u17b6\u1784\u178e\u17b6\u1780\u17cf\u178a\u17c4\u1799, <a href=\"https:\/\/test.viox.com\/km\/surge-protector-joules-rating-guide\/\">\u1787\u17bc\u179b\u178f\u17c2\u17af\u1784\u1798\u17b7\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1782\u17c0\u1794\u1793\u17c4\u17c7\u1791\u17c1\u17d4<\/a>\u2014 \u17a7\u1794\u1780\u179a\u178e\u17cd\u17a2\u17b6\u1785\u1798\u17b6\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1787\u17bc\u179b\u1781\u17d2\u1796\u179f\u17cb \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1780\u17b6\u179a\u1782\u17c0\u1794\u179c\u17c9\u17bb\u179b\u1798\u17b7\u1793\u179b\u17d2\u17a2\u17d4.<\/p>\n<h3>\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794 (VPR \u2013 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1780\u17b6\u179a\u1796\u17b6\u179a\u179c\u17c9\u17bb\u179b)<\/h3>\n<p>\u179c\u17c9\u17bb\u179b\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u178a\u17c2\u179b SPD \u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8 120V \u179f\u17bc\u1798\u179a\u1780\u1798\u17be\u179b\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 UL 1449 VPR \u1793\u17c3 330V, 400V \u17ac 500V \u17d4 \u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u1794\u1782\u17ba\u179b\u17d2\u17a2\u1794\u17d2\u179a\u179f\u17be\u179a\u1787\u17b6\u1784\u1798\u17bb\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/p>\n<h3>\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>\u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u178a\u17c2\u179b SPD \u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u1794\u17b6\u1793\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798\u17d4 \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c <a href=\"https:\/\/test.viox.com\/km\/mcov-spd-maximum-continuous-operating-voltage-guide\/\">\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f MCOV<\/a> \u1792\u17b6\u1793\u17b6\u1790\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1798\u17b7\u1793\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u178a\u17c4\u1799\u179a\u17c6\u1781\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u179c\u17c9\u17bb\u179b\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4.<\/p>\n<h3>\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6<\/h3>\n<p>\u178f\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1798\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1780\u1798\u17d2\u1798\u179b\u17bf\u1793\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179c\u17c9\u17bb\u179b\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb MOVs \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a (\u178e\u17b6\u178e\u17bc\u179c\u17b7\u1793\u17b6\u1791\u17b8) \u1782\u17ba\u179b\u17bf\u1793\u179b\u17d2\u1798\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1782\u17d2\u179a\u1794\u17cb\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u1781\u17d2\u179f\u17c2\u1790\u17b6\u1798\u1796\u179b\u17d4 TVS diodes (picoseconds) \u1782\u17ba\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1781\u17d2\u179f\u17c2\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u17d4.<\/p>\n<h3><a href=\"https:\/\/test.viox.com\/km\/what-is-sccr\/\">\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)<\/a><\/h3>\n<p>\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6\u178a\u17c2\u179b SPD \u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1797\u17d2\u179b\u17be\u1784\u17d4 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u179a\u1793\u17d2\u178f\u179b\u17be\u179f\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u179b\u17be\u17d4.<\/p>\n<h2>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 SPD \u178f\u17b6\u1798\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/h2>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/VIOX-whole-house-surge-protection-device-installed-in-residential-electrical-panel-with-green-status-indicator-showing-active-protection.webp\" alt=\"VIOX whole house surge protector installed in electrical panel\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px; font-size: 0.9em;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 4: SPD \u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b VIOX \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u17d4 \u179f\u17bc\u1798\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb LEDs \u1796\u178e\u17cc\u1794\u17c3\u178f\u1784\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1790\u17b6\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4.<\/figcaption><\/figure>\n<h3>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793<\/h3>\n<p><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u17d6<\/strong> SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a2\u1782\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 (\u179a\u1793\u17d2\u1791\u17c7 \u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb)\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1796\u179f\u17cb (20-50 kA) \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b6\u1793\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (600-1000V) \u17d4.<\/p>\n<p><strong>\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\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1790\u17b6\u1798\u1796\u179b\u1794\u17d2\u179a\u1797\u17c1\u1791 3 \u1793\u17b7\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178a\u17c4\u178f\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1796\u17b8\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\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u17d4 \u1796\u17bd\u1780\u179c\u17b6\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1782\u17c0\u1794\u178f\u17b9\u1784\u1787\u17b6\u1784\u1798\u17bb\u1793 (330-400V) \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1790\u17b6\u1798\u1796\u179b\u1791\u17b6\u1794\u1787\u17b6\u1784\u17d4.<\/p>\n<p><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u17d6<\/strong> \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u1782\u17ba\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d4 \u17af\u1780\u178f\u17b6\u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1790\u17b6\u1798\u1796\u179b\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u17af\u1780\u178f\u17b6\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1793\u17c5\u1785\u17c6\u178e\u17bb\u1785\u179f\u1798\u17d2\u17a2\u17b6\u178f\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1793\u17c5\u179f\u17c1\u179f\u179f\u179b\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17d2\u179a\u17bf\u1784\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1785\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u17d4 \u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1793\u17c1\u17c7\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1787\u17b6\u1784\u1780\u17b6\u179a\u1787\u17bf\u1787\u17b6\u1780\u17cb\u179b\u17be <a href=\"https:\/\/test.viox.com\/km\/grounding-vs-gfci-vs-surge-protection\/\">\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1792\u17c0\u1794\u1793\u17b9\u1784 GFCI \u17ac\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u178a\u17b8\u178f\u17c2\u17af\u1784<\/a>.<\/p>\n<h3>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/h3>\n<p><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\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\u17d6<\/strong><\/p>\n<ul>\n<li>\u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799\u17d6 \u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b SPD \u178a\u17c2\u179b\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1785\u17d2\u179a\u17be\u1793\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1798\u17c1 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u178e\u17d2\u178f\u17b6\u1789 \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb<\/li>\n<li>\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798\u17d6 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb PLCs, \u1798\u17c9\u17bc\u1791\u17d0\u179a, \u179a\u17c9\u17bc\u1794\u17c9\u17bc\u1791\u17b7\u1780 \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/li>\n<li>\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u179f\u17bb\u1781\u1797\u17b6\u1796\u17d6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u17bc\u1794\u1797\u17b6\u1796\u179c\u17c1\u1787\u17d2\u1787\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1784\u17ba \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1787\u17b8\u179c\u17b7\u178f<\/li>\n<li>\u1791\u17bc\u179a\u1782\u1798\u1793\u17b6\u1782\u1798\u1793\u17cd\u17d6 \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17cd\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17a2\u17bb\u1794\u1791\u17b7\u1780<\/li>\n<\/ul>\n<p><strong>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1790\u17b6\u1798\u1796\u179b\u1796\u1793\u17d2\u179b\u17ba\u1796\u17d2\u179a\u17c7\u17a2\u17b6\u1791\u17b7\u178f\u17d2\u1799 PV\u17d6<\/strong> SPDs \u178a\u17c2\u179b\u1798\u17b6\u1793\u17a2\u178f\u17d2\u179a\u17b6 DC \u17af\u1780\u1791\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u17a2\u1794\u17cb\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f \u1793\u17b7\u1784\u1780\u17b6\u179a\u1785\u17c2\u1780\u1785\u17b6\u1799 AC \u17d4 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 61643-31 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 photovoltaic \u17d4.<\/p>\n<h2>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17bc\u178a<\/h2>\n<h3>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1793\u17c3\u1780\u17d2\u179a\u1798\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1787\u17b6\u178f\u17b7 (\u1782.\u1787.\u1794)<\/h3>\n<p><strong>\u1798\u17b6\u178f\u17d2\u179a\u17b6 285 \u2013 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 (SPDs)\u17d6<\/strong><\/p>\n<ul>\n<li>SPDs \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b8 \u1793\u17b7\u1784\u178a\u17b6\u1780\u17cb\u179f\u17d2\u179b\u17b6\u1780\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u17d2\u179a\u17c4\u1784\u1791\u17bb\u1780 (UL 1449)<\/li>\n<li>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1795\u179b\u17b7\u178f<\/li>\n<li>SPDs \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u179a\u1793\u17d2\u178f\u179b\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c<\/li>\n<li>\u1794\u17d2\u179a\u179c\u17c2\u1784 conductor \u178a\u17b8\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1784\u17d2\u179a\u17bd\u1798\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6 (\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u178f\u17b7\u1785\u1787\u17b6\u1784 12 \u17a2\u17ca\u17b8\u1789)<\/li>\n<li>SPDs \u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1798\u1792\u17d2\u1799\u17c4\u1794\u17b6\u1799\u1795\u17d2\u178f\u17b6\u1785\u17cb\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1785\u17bc\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\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<\/li>\n<\/ul>\n<p>\u1787\u17c0\u179f\u179c\u17b6\u1784\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6 <a href=\"https:\/\/test.viox.com\/km\/spd-installation-mistakes-fix-guide\/\">\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD<\/a> \u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f<\/h3>\n<ol>\n<li><strong>\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u178a\u17b8\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d6<\/strong> \u1794\u17d2\u179a\u17be\u1795\u17d2\u179b\u17bc\u179c\u178a\u17b8\u1781\u17d2\u179b\u17b8\u1794\u17c6\u1795\u17bb\u178f\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u1791\u17c5\u1794\u17b6\u1793\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1796\u178f\u17cb\u1780\u17c4\u1784\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6\u17d4 \u1794\u17d2\u179a\u179c\u17c2\u1784\u1781\u17d2\u179f\u17c2\u178a\u17b8\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c5\u179b\u17be\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u1780\u17b6\u179a\u1796\u17b6\u179a\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791 SPD\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u1794\u17d2\u179a\u17be\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u17d2\u179a\u17be\u1793 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u17b6\u1780\u178a\u1790\u17b6\u1798\u17b6\u1793\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17bb\u17c6\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1798\u17bd\u1799\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178a\u1794\u17cb\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799 \u1793\u17b7\u1784\u1790\u17c2\u1791\u17b6\u17c6\u17d6<\/strong> \u178a\u17c6\u17a1\u17be\u1784 SPDs \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u178a\u17c2\u179b\u1798\u17be\u179b\u1783\u17be\u1789 \u17ac\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u17d4 \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1792\u17b6\u1793\u17b6\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4.<\/li>\n<\/ol>\n<p>\u26a0\ufe0f <strong>\u1780\u17b6\u179a\u1796\u17d2\u179a\u1798\u17b6\u1793\u17a2\u17c6\u1796\u17b8\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d6<\/strong> \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17d2\u179c\u17be\u17a1\u17be\u1784\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 \u1793\u17b7\u1784\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u178a\u17c4\u1799\u17a2\u17b6\u1787\u17d2\u1789\u17b6\u1792\u179a\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u17d4 \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17c1\u179c\u17b6\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1794\u1784\u17d2\u1780\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u178a\u179b\u17cb\u1780\u17b6\u179a\u1786\u1780\u17cb \u1793\u17b7\u1784\u1792\u17d2\u1793\u17bc\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a\u17d4.<\/p>\n<h2>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h2>\n<h3>\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1798\u17be\u179b\u1783\u17be\u1789<\/h3>\n<p>SPDs \u1782\u17bb\u178e\u1797\u17b6\u1796\u1791\u17c6\u1793\u17be\u1794\u179a\u17bd\u1798\u1798\u17b6\u1793\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u178a\u17c2\u179b\u1798\u17be\u179b\u1783\u17be\u1789\u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u17d6<\/p>\n<ul>\n<li><strong>LED \u1796\u178e\u17cc\u1794\u17c3\u178f\u1784\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1793\u17b7\u1784\u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a<\/li>\n<li><strong>LED \u1796\u178e\u17cc\u1780\u17d2\u179a\u17a0\u1798 \u17ac\u1794\u17b7\u1791\u17d6<\/strong> MOVs \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u17a7\u1794\u1780\u179a\u178e\u17cd\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1787\u17b6\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb<\/li>\n<li><strong>\u1797\u17d2\u179b\u17b9\u1794\u1797\u17d2\u179b\u17c2\u178f\u17d7\u17d6<\/strong> \u1798\u17c9\u17bc\u178a\u17c2\u179b\u1781\u17d2\u179b\u17c7\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1781\u17d2\u179f\u17c4\u17c7\u1787\u17b8\u179c\u1787\u17b6\u178f\u17b7 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c5\u178f\u17c2\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/li>\n<\/ul>\n<h3>\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1787\u17c6\u1793\u17bd\u179f<\/h3>\n<ol>\n<li><strong>\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d6<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be LED \u201cProtected\u201d \u1794\u17b7\u1791 \u17ac\u1796\u178e\u17cc\u1780\u17d2\u179a\u17a0\u1798 \u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u17d4 \u1787\u17c6\u1793\u17bd\u179f\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4.<\/li>\n<li><strong>\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d6<\/strong> \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1793\u17c5\u178f\u17c2\u1798\u17b6\u1793\u1796\u178e\u17cc\u1794\u17c3\u178f\u1784\u1780\u17cf\u178a\u17c4\u1799 \u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u178a\u17cf\u1792\u17c6\u1798\u17bd\u1799 (\u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb\u1793\u17c5\u1780\u17d2\u1794\u17c2\u179a\u1793\u17c4\u17c7) \u17a2\u17b6\u1785\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u178f\u17b6\u1798\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u17d6<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u17ac\u1794\u179a\u17b7\u1799\u17b6\u1780\u17b6\u179f\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb \u179f\u17bc\u1798\u1787\u17c6\u1793\u17bd\u179f SPDs \u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb 3-5 \u1786\u17d2\u1793\u17b6\u17c6\u1798\u17d2\u178f\u1784 \u1787\u17b6\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1794\u1784\u17d2\u1780\u17b6\u179a\u17d4.<\/li>\n<li><strong>\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u179a\u17b6\u1784\u1780\u17b6\u1799:<\/strong> \u179f\u1789\u17d2\u1789\u17b6\u1793\u17c3\u1780\u17b6\u179a\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c2\u1796\u178e\u17cc \u1780\u17d2\u179b\u17b7\u1793\u1786\u17c1\u17c7 \u17ac\u1780\u17b6\u179a\u1781\u17bc\u1785\u1791\u17d2\u179a\u1784\u17cb\u1791\u17d2\u179a\u17b6\u1799\u179a\u17b6\u1784\u1780\u17b6\u1799\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1790\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1787\u17b6\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u17d4.<\/li>\n<\/ol>\n<h3>\u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u17a2\u17c6\u1796\u17b8\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179a\u1794\u179f\u17cb SPD<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px; border-color: #ddd;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px; text-align: left;\">\u1794\u17d2\u179a\u1797\u17c1\u1791 SPD<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780<\/th>\n<th style=\"padding: 10px; text-align: left;\">\u1782\u1793\u17d2\u179b\u17b9\u17c7\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17b8 2 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b<\/strong><\/td>\n<td style=\"padding: 10px;\">\u17e5-\u17e1\u17e0 \u1786\u17d2\u1793\u17b6\u17c6\u17d4<\/td>\n<td style=\"padding: 10px;\">\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1781\u17bc\u1785, \u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1792\u17c6, \u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17b8 3 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb<\/strong><\/td>\n<td style=\"padding: 10px;\">\u17e3-\u17e5 \u1786\u17d2\u1793\u17b6\u17c6\u17d4<\/td>\n<td style=\"padding: 10px;\">\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1781\u17bc\u1785, \u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u179a\u17b6\u1784\u1780\u17b6\u1799<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1781\u17d2\u1796\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/strong><\/td>\n<td style=\"padding: 10px;\">2-5 \u1786\u17d2\u1793\u17b6\u17c6<\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179b\u179c\u17b7\u1797\u17b6\u1782\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17b6\u179a\u1787\u17b6\u1794\u17d2\u179a\u1785\u17b6\u17c6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8 <a href=\"https:\/\/test.viox.com\/km\/surge-protective-device-lifespan-mov-aging-guide\/\">\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1785\u17b6\u179f\u17cb\u1793\u17c3 SPD \u1793\u17b7\u1784\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/a>.<\/p>\n<h2>\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f SPD \u178a\u17c2\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c: \u1780\u17d2\u179a\u1794\u1781\u17d0\u178e\u17d2\u178c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789<\/h2>\n<h3>\u1780\u178f\u17d2\u178f\u17b6\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/h3>\n<ol>\n<li><strong>\u179c\u17c9\u17bb\u179b\u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792:<\/strong> \u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b SPD \u1791\u17c5\u1793\u17b9\u1784\u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6\u179a\u1794\u179f\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 (120V, 208V, 240V, 277V, 480V, \u179b\u17d4 )<\/li>\n<li><strong>\u1794\u179a\u17b7\u1799\u17b6\u1780\u17b6\u179f\u179a\u179b\u1780\u178a\u17c2\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780:<\/strong> \u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1793\u17b9\u1784\u179a\u1793\u17d2\u1791\u17c7, \u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb, \u179b\u1780\u17d2\u1781\u178e\u17c8\u1795\u17d2\u1791\u17bb\u1780\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784<\/li>\n<li><strong>\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b6\u179a:<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1781\u17d2\u1796\u179f\u17cb\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<li><strong>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u1797\u17b6\u1796:<\/strong> \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a UL 1449 \u17ac IEC 61643-11, \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784, \u179b\u17c1\u1781\u1780\u17bc\u178a\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17bb\u1780<\/li>\n<li><strong>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178a\u17c6\u17a1\u17be\u1784:<\/strong> \u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1797\u17c1\u1791\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be <a href=\"https:\/\/test.viox.com\/km\/where-to-install-spds-electrical-panel-guide\/\">\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb SPD \u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f<\/a><\/li>\n<li><strong>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799:<\/strong> \u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7, \u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u1798\u17be\u179b\u1783\u17be\u1789\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/li>\n<\/ol>\n<h3>\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179a\u17a0\u17d0\u179f<\/h3>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793:<\/strong><\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u1797\u17c1\u1791 2 SPD, \u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MOV<\/li>\n<li>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780 40-80 kA<\/li>\n<li>VPR 600V \u17ac\u1791\u17b6\u1794\u1787\u17b6\u1784<\/li>\n<li>\u1794\u1789\u17d2\u1787\u17b8 UL 1449<\/li>\n<li>\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1798\u17be\u179b\u1783\u17be\u1789<\/li>\n<\/ul>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798:<\/strong><\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u1797\u17c1\u1791 2 SPD, MOV \u17ac\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1780\u17bc\u1793\u1780\u17b6\u178f\u17cb<\/li>\n<li>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780 80-160 kA<\/li>\n<li>\u1798\u17c9\u17bc\u178c\u17bb\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1787\u17c6\u1793\u17bd\u179f\u1794\u17b6\u1793\u178a\u17c2\u179b\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f<\/li>\n<li>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799<\/li>\n<li>\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1794\u17d2\u179a\u1797\u17c1\u1791 1 \u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb<\/li>\n<\/ul>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u1780\u17d2\u1793\u17bb\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798:<\/strong><\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1797\u17c1\u1791 1 + \u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b<\/li>\n<li>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780 100+ kA<\/li>\n<li>\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u178a\u17c2\u179b\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1780\u1798\u17d2\u178f\u17c5<\/li>\n<li>\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1794\u178e\u17d2\u178f\u17b6\u1789<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u179b\u17be\u179f\u179b\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/li>\n<\/ul>\n<p>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784 <a href=\"https:\/\/test.viox.com\/km\/tvss-vs-spd-ul-1449-standards-guide\/\">\u1796\u17b6\u1780\u17d2\u1799 TVSS \u1793\u17b7\u1784 SPD \u1780\u17d2\u179a\u17c4\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a UL 1449<\/a> \u1787\u17bd\u1799\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u179b\u1780\u17d2\u1781\u178e\u17c8\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/p>\n<h2>\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17b6\u1793\u179f\u17bd\u179a\u179f\u17c6\u178e\u17bd\u179a<\/h2>\n<p><strong>\u178f\u17be\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799 SPD \u1781\u17bb\u179f\u1796\u17b8 Power Strip \u1792\u1798\u17d2\u1798\u178f\u17b6?<\/strong><br \/>\nSPD \u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u1793\u17b7\u1784\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a UL 1449, \u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1790\u17b6\u1798\u1796\u179b\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u178f\u17b7\u1785\u178f\u17bd\u1785\u1794\u17c6\u1795\u17bb\u178f\u17ac\u1782\u17d2\u1798\u17b6\u1793 - \u1796\u17bd\u1780\u179c\u17b6\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1787\u17b6\u1781\u17d2\u179f\u17c2\u1794\u1793\u17d2\u1790\u17c2\u1798\u1796\u17a0\u17bb\u179a\u1793\u17d2\u1792\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u179a\u1780\u1798\u17be\u179b\u1794\u1789\u17d2\u1787\u17b8 UL 1449 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u179b\u1780\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb (kA \u1793\u17b7\u1784 joules) \u178a\u17be\u1798\u17d2\u1794\u17b8\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1780\u17b6\u179a\u1796\u17b6\u179a\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u17d4.<\/p>\n<p><strong>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u178a\u17b9\u1784\u178a\u17c4\u1799\u179a\u1794\u17c0\u1794\u178e\u17b6\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be SPD \u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c?<\/strong><br \/>\nSPDs \u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1798\u17be\u179b\u1783\u17be\u1789 (\u1797\u17d2\u179b\u17be\u1784 LED) \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u17d4 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 \u1796\u178e\u17cc\u1794\u17c3\u178f\u1784\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6 \u1780\u17c6\u1796\u17bb\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a \u1796\u178e\u17cc\u1780\u17d2\u179a\u17a0\u1798\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6 \u178f\u17d2\u179a\u17bc\u179c\u1787\u17c6\u1793\u17bd\u179f\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b7\u1793\u1798\u17b6\u1793\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u178e\u17b6\u1798\u17bd\u1799\u1791\u17c1 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1782\u17bd\u179a\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\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\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 \u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u1780\u17bb\u17c6\u179f\u1793\u17d2\u1798\u178f\u1790\u17b6 SPD \u1785\u17b6\u179f\u17cb\u1793\u17c5\u178f\u17c2\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u17d4.<\/p>\n<p><strong>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u178a\u17c6\u17a1\u17be\u1784 SPD \u178a\u17c4\u1799\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1794\u17b6\u1793\u1791\u17c1?<\/strong><br \/>\nType 3 point-of-use SPDs (plug strips) can typically be installed by homeowners. However, Type 1 and Type 2 devices installed at electrical panels require installation by licensed electricians due to electrical code requirements, proper grounding techniques, and safety considerations when working with service equipment.<\/p>\n<p><strong>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a SPD \u1791\u17c6\u17a0\u17c6\u1794\u17c9\u17bb\u1793\u178e\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u1791\u17c7\u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6?<\/strong><br \/>\n\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b, \u1794\u17d2\u179a\u1797\u17c1\u1791 2 SPD \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780 40-80 kA \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u17d4 \u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1793\u17b9\u1784\u179a\u1793\u17d2\u1791\u17c7\u1791\u17b8\u178f\u17b6\u17c6\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780, \u1791\u17c6\u17a0\u17c6\u1795\u17d2\u1791\u17c7\u1793\u17b7\u1784\u178f\u1798\u17d2\u179b\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17d4 \u1796\u17b7\u1782\u17d2\u179a\u17c4\u17c7\u1787\u17b6\u1798\u17bd\u1799\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u1793\u17bb\u179f\u17b6\u179f\u1793\u17cd\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><strong>\u178f\u17be SPDs \u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u179a\u179b\u1780\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><br \/>\n\u1798\u17b7\u1793\u1794\u17d2\u179a\u17b6\u1780\u178a\u1791\u17c1\u17d4 SPD \u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1780\u17be\u1793\u17a1\u17be\u1784\u1785\u17d2\u179a\u17be\u1793\u17d4 \u1791\u17c4\u17c7\u1799\u17c9\u17b6\u1784\u178e\u17b6\u1780\u17cf\u178a\u17c4\u1799 \u17a2\u17d2\u1793\u1780\u1782\u17bd\u179a\u178f\u17c2\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796 \u1793\u17b7\u1784\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1798\u17b6\u1793\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 \u178a\u17bc\u1785\u1787\u17b6\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u179a\u1793\u17d2\u1791\u17c7\u1793\u17c5\u1780\u17d2\u1794\u17c2\u179a\u1793\u17c4\u17c7\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17d2\u179a\u17be MOV \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1799\u17c9\u17b6\u1794\u17cb\u1799\u17c9\u17ba\u1793\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798\u1785\u17d2\u179a\u17be\u1793\u17a2\u17b6\u1785\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u1782\u17d2\u1798\u17b6\u1793\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u178f\u17c2\u1798\u17bd\u1799\u178e\u17b6\u1798\u17bd\u1799\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1794\u179a\u17b6\u1787\u17d0\u1799\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1780\u17cf\u178a\u17c4\u1799\u17d4.<\/p>\n<p><strong>\u178f\u17be\u1780\u17bc\u178a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17a2\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17c7\u178a\u17c2\u179b\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1785\u17c6\u1796\u17c4\u17c7\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD?<\/strong><br \/>\nThe National Electrical Code (NEC) Article 285 governs SPD installations in the United States. IEC 61643 standards apply internationally. Local codes may have additional requirements. Always verify current code requirements with local electrical authorities and ensure installations are performed by licensed professionals.<\/p>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793: \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u179c\u17b7\u1793\u17b7\u1799\u17c4\u1782\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h2>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u1793\u17c3\u1780\u17b6\u179a\u179c\u17b7\u1793\u17b7\u1799\u17c4\u1782\u1798\u17b7\u1793\u179f\u17ca\u17b8\u1798\u17c1\u1791\u17d2\u179a\u17b8: \u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u178f\u17b7\u1785\u178f\u17bd\u1785\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD \u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1787\u17b8\u179c\u17c8\u17a2\u17b6\u1785\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17ba\u1793\u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1793\u17b7\u1784\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u1796\u17c1\u179b\u1791\u17c6\u1793\u17c1\u179a\u17d4 \u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f HVAC $45,000 \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u1793\u17d2\u179b\u17c2\u1784 Texas \u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b6\u179a\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD $500 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1795\u17d2\u1791\u17c7\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u17d4.<\/p>\n<p>\u1798\u17b7\u1793\u1790\u17b6\u1780\u17c6\u1796\u17bb\u1784\u1794\u17d2\u179a\u17be\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6 MOV, GDT \u17ac TVS \u1791\u17c1, SPDs \u1791\u17c6\u1793\u17be\u1794\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789, \u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1793\u17b7\u1784\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 \u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791 SPD \u1791\u17b6\u17c6\u1784\u1794\u17b8 (\u1794\u17d2\u179a\u1797\u17c1\u1791 1, 2 \u1793\u17b7\u1784 3), \u179b\u1780\u17d2\u1781\u178e\u17c8\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 (\u179c\u17c9\u17bb\u179b\u1782\u17c0\u1794, \u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u179a\u179b\u1780, MCOV) \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1780\u17b6\u179a\u1796\u17b6\u179a\u1787\u17b6\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb, \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1792\u17b6\u1793\u17b6\u1790\u17b6\u1780\u1793\u17d2\u179b\u17c2\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1787\u17c0\u179f\u1798\u17b7\u1793\u179a\u17bd\u1785\u1793\u17c3\u1794\u178e\u17d2\u178f\u17b6\u1789\u1791\u17c6\u1793\u17be\u1794\u17d4.<\/p>\n<p><strong>\u1785\u17c6\u178e\u17bb\u1785\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796:<\/strong><\/p>\n<ul>\n<li>\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1796\u17a0\u17bb\u1780\u1798\u17d2\u179a\u17b7\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b (\u17a2\u1782\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b + \u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb)<\/li>\n<li>\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f SPDs \u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb, \u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u178f\u1798\u17d2\u179b\u17c3\u1791\u17b6\u1794\u1794\u17c6\u1795\u17bb\u178f\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1<\/li>\n<li>\u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\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\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178a\u17c4\u1799\u1792\u17d2\u179c\u17be\u178f\u17b6\u1798\u1798\u17b6\u178f\u17d2\u179a\u17b6 NEC 285<\/li>\n<li>\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796 SPD \u1793\u17b7\u1784\u1787\u17c6\u1793\u17bd\u179f\u178a\u17c4\u1799\u179f\u1780\u1798\u17d2\u1798<\/li>\n<li>\u1780\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 SPD \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17c6\u178e\u178f\u17cb\u178f\u17d2\u179a\u17b6\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784\u1793\u17b7\u1784\u1790\u17c2\u1791\u17b6\u17c6<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1793\u17d2\u179b\u17c2\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1793\u17b7\u1784\u17a2\u1782\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798, \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u1780\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u1791\u17c1 - \u179c\u17b6\u1787\u17b6\u17a0\u17c1\u178a\u17d2\u178b\u17b6\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c2\u179b\u179f\u1784\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1787\u17b6\u179b\u17be\u1780\u178a\u17c6\u1794\u17bc\u1784\u178a\u17c2\u179b\u179c\u17b6\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793, SPDs \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1797\u17b6\u1796\u179f\u17d2\u1784\u1794\u17cb\u179f\u17d2\u1784\u17b6\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1785\u17b7\u178f\u17d2\u178f\u178a\u17c2\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179a\u1794\u179f\u17cb\u1795\u17d2\u1791\u17c7\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b6\u179a\u1796\u17b8\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u17b6\u1799\u1791\u17bb\u1780\u1787\u17b6\u1798\u17bb\u1793\u1794\u17b6\u1793\u17d4.<\/p>\n<p>\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1798\u17b6\u1793\u1797\u17b6\u1796\u1785\u17b6\u179f\u17cb\u1791\u17bb\u17c6, \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1784\u17d2\u1780\u17be\u178f\u17a1\u17be\u1784\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2, \u17a0\u17be\u1799\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u17d4 \u179f\u17c6\u178e\u17bd\u179a\u178f\u17c2\u1798\u17bd\u1799\u1782\u178f\u17cb\u1782\u17ba\u1790\u17b6\u178f\u17be\u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u178a\u17c6\u17a1\u17be\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u179b\u17c6\u1791\u17bc\u179b\u17c6\u1791\u17bc\u179b\u17b6\u1799\u1798\u17bb\u1793\u17ac\u1780\u17d2\u179a\u17c4\u1799\u1796\u17c1\u179b\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17d2\u179b\u17c3\u17d4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A surge protection device (SPD) is an electrical safety component that protects equipment and electrical systems from voltage spikes caused by lightning, power grid switching, or electrical faults. SPDs automatically divert excess electrical energy to ground, preventing damage to sensitive electronics, appliances, and electrical infrastructure. Understanding SPD technology, proper selection criteria, and installation requirements is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17670,"comment_status":"closed","ping_status":"open","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-17669","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\/17669","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=17669"}],"version-history":[{"count":4,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/17669\/revisions"}],"predecessor-version":[{"id":21163,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/17669\/revisions\/21163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/17670"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=17669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=17669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=17669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}