{"id":20084,"date":"2025-11-30T01:09:00","date_gmt":"2025-11-29T17:09:00","guid":{"rendered":"https:\/\/viox.com\/?p=20084"},"modified":"2025-11-15T17:12:08","modified_gmt":"2025-11-15T09:12:08","slug":"spd-ka-rating-sizing-guide-gatekeeper-strategy","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/spd-ka-rating-sizing-guide-gatekeeper-strategy\/","title":{"rendered":"\u179a\u1794\u17c0\u1794\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 SPD kA \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d6 \u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a \u201c\u17a2\u17d2\u1793\u1780\u1785\u17b6\u17c6\u1791\u17b8\u201d (\u1798\u17c1 \u1791\u179b\u17cb\u1793\u17b9\u1784 \u179f\u17b6\u1781\u17b6)"},"content":{"rendered":"<div class=\"product-intro\">\n<section>\n<p>\u1790\u17d2\u1784\u17c3\u179f\u17bb\u1780\u17d2\u179a \u1798\u17c9\u17c4\u1784 4:47 \u179b\u17d2\u1784\u17b6\u1785.<\/p>\n<p>\u1780\u17b7\u1785\u17d2\u1785\u1794\u17d2\u179a\u1787\u17bb\u17c6\u1790\u179c\u17b7\u1780\u17b6\u1780\u17c0\u1780\u1793\u17b9\u1784\u1794\u1789\u17d2\u1785\u1794\u17cb\u17a0\u17be\u1799\u17d4 \u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u179a\u17bb\u1789\u179f\u1798\u17d2\u179a\u1784\u17cb\u178f\u1798\u17d2\u179b\u17c3\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u178f\u17bb \u17a0\u17be\u1799\u1794\u17c9\u17c7\u179b\u17be\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u1798\u17bd\u1799\u178a\u17c4\u1799\u1794\u17d2\u179a\u17be\u1794\u17ca\u17b7\u1785\u179a\u1794\u179f\u17cb\u1782\u17b6\u178f\u17cb\u17d4.<\/p>\n<p>\u201cSPD \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1\u17d6 \u17af\u1780\u178f\u17b6 300kA, $1,500\u17d4 SPD \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179a\u1784\u17d6 \u17af\u1780\u178f\u17b6 50kA, $150 \u1793\u17b8\u1798\u17bd\u1799\u17d7\u17d4\u201d<\/p>\n<p>\u1782\u17b6\u178f\u17cb\u1784\u17be\u1794\u1798\u17bb\u1781\u17a1\u17be\u1784\u17d4 \u201c\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1799\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1790\u17d2\u179b\u17c3\u1793\u17c5\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1? \u178f\u17be\u1799\u17be\u1784\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u17af\u1780\u178f\u17b6 $150 \u178a\u17c2\u179b\u1790\u17c4\u1780\u1793\u17c5\u1782\u17d2\u179a\u1794\u17cb\u1791\u17b8\u1780\u1793\u17d2\u179b\u17c2\u1784 \u17a0\u17be\u1799\u179f\u1793\u17d2\u179f\u17c6\u1794\u17b6\u1793 $1,200 \u1791\u17c1?\u201d<\/p>\n<p>\u17a2\u17d2\u1793\u1780\u1792\u17d2\u179b\u17b6\u1794\u17cb\u1794\u17b6\u1793\u17ae\u179f\u17c6\u178e\u17bd\u179a\u1793\u17c1\u17c7\u179a\u17b6\u1794\u17cb\u179f\u17b7\u1794\u178a\u1784\u1798\u1780\u17a0\u17be\u1799\u17d4 \u17a0\u17be\u1799\u179a\u17b6\u179b\u17cb\u1796\u17c1\u179b \u1785\u1798\u17d2\u179b\u17be\u1799\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u1794\u17cb\u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798\u1796\u17b6\u1780\u17d2\u1799\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17a2\u17c6\u1796\u17b8 \u201c\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u201d \u1793\u17b7\u1784 \u201c\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1782\u17bb\u178e\u1797\u17b6\u1796 MOV\u201d \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1797\u17d2\u1793\u17c2\u1780\u179f\u17d2\u179a\u179c\u17b6\u17c6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1794\u17b8\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1796\u17b7\u178f\u178a\u17c2\u179b\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u1785\u17d2\u179a\u1794\u17bc\u1780\u1785\u17d2\u179a\u1794\u179b\u17cb\u17d6<\/p>\n<p><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1798\u17b7\u1793\u1798\u17c2\u1793\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u1790\u17b6\u178f\u17be SPD \u179a\u17b6\u179a\u17b6\u17c6\u1784\u179c\u17c9\u17bb\u179b\u1794\u17b6\u1793\u179b\u17d2\u17a2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1782\u17ba\u17a2\u17c6\u1796\u17b8\u1790\u17b6\u178f\u17be\u179c\u17b6\u17a2\u17b6\u1785\u179a\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6\u17d4.<\/strong><\/p>\n<p>\u1780\u17bb\u17c6\u1785\u17d2\u179a\u17a1\u17c6\u179a\u17bf\u1784\u1793\u17c1\u17c7\u2014\u178a\u17c6\u17a1\u17be\u1784\u17af\u1780\u178f\u17b6 50kA \u178a\u17c2\u179b\u1790\u17c4\u1780\u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178a\u17be\u1798\u17d2\u1794\u17b8 \u201c\u179f\u1793\u17d2\u179f\u17c6\u1794\u17d2\u179a\u17b6\u1780\u17cb\u201d\u2014\u17a0\u17be\u1799\u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b7\u1791\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 18 \u1781\u17c2 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17c6\u1793\u17bd\u179f SPD \u178a\u17c2\u179b\u1781\u17bc\u1785\u17d4 \u1793\u17c5\u1798\u17c9\u17c4\u1784 2 \u1791\u17c0\u1794\u1797\u17d2\u179b\u17ba\u17d4 \u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u179c\u17c1\u1793\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798\u1798\u1798\u17b6\u1789\u17b9\u1780\u1794\u17c6\u1795\u17bb\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u178e\u1793\u17b6\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u17d6 $12,000 \u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u17b6\u178f\u17cb\u1794\u1784\u17cb\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798, $800 \u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u1794\u1793\u17d2\u1790\u17c2\u1798\u1798\u17c9\u17c4\u1784\u179a\u1794\u179f\u17cb\u1787\u17b6\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb \u1794\u17bc\u1780\u1793\u17b9\u1784 $150 \u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1782\u17b7\u178f\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u179f\u1793\u17d2\u179f\u17c6\u17d4.<\/p>\n<p>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u1791\u17b7\u1789\u179b\u17c1\u1781\u1792\u17c6\u1794\u17c6\u1795\u17bb\u178f\u1793\u17c5\u1782\u17d2\u179a\u1794\u17cb\u1791\u17b8\u1780\u1793\u17d2\u179b\u17c2\u1784\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1796\u1784\u17d2\u179a\u17b6\u1799\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17c2\u1794\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u178a\u17c2\u179b\u1799\u17be\u1784\u17a0\u17c5\u1790\u17b6 <strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17a2\u17d2\u1793\u1780\u1785\u17b6\u17c6\u1791\u17b8\u17d4.<\/strong> \u1793\u17c1\u17c7\u1787\u17b6\u179a\u1794\u17c0\u1794\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 SPDs \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17b1\u17d2\u1799\u1794\u17b6\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1785\u17b6\u1794\u17cb\u1796\u17b8\u1787\u17bd\u179a\u1798\u17bb\u1781\u178a\u17cf\u179f\u17b6\u17a0\u17b6\u179c\u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u178f\u17c6\u1794\u1793\u17cb\u1780\u17b6\u179a\u1796\u17b6\u179a\u1793\u17c5\u179b\u17be\u1780\u1798\u17d2\u179a\u17b6\u179b\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u1780\u17b6\u179a\u1799\u179b\u17cb\u1781\u17bb\u179f\u178a\u17cf\u1792\u17c6\u1794\u17c6\u1795\u17bb\u178f\u1798\u17bd\u1799\u17d6 \u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1791\u17c1 \u179c\u17b6\u1782\u17ba\u1787\u17b6\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20090\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1.webp\" alt=\"The Single Biggest Misconception: kA Ratings Aren't Performance, They're Lifespan\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Single-Biggest-Misconception-kA-Ratings-Arent-Performance-Theyre-Lifespan1-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u1798\u17bb\u1793\u1796\u17c1\u179b\u1799\u17be\u1784\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u178a\u17c6\u17a1\u17be\u1784\u17a2\u17d2\u179c\u17b8 \u1799\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u1780\u1798\u17d2\u1791\u17c1\u1785\u1791\u17c1\u179c\u1780\u1790\u17b6\u178a\u17c2\u179b\u179f\u1798\u17d2\u179b\u17b6\u1794\u17cb\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 SPD \u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u17d4.<\/p>\n<p><strong>\u1791\u17c1\u179c\u1780\u1790\u17b6\u17d6<\/strong> \u201c\u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 = \u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179c\u17c9\u17bb\u179b\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a\u201d<\/p>\n<p><strong>\u1780\u17b6\u179a\u1796\u17b7\u178f\u17d6<\/strong> \u201c\u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 = \u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u1787\u17b6\u1784\u201d<\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c1\u17c7\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d4.<\/p>\n<p>\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u1793\u17bc\u179b\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784 SPD \u1793\u17b8\u1798\u17bd\u1799\u17d7\u1782\u17ba MOV\u2014Metal Oxide Varistor \u17d4 \u179c\u17b6\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u178a\u17bc\u1785\u1787\u17b6\u179f\u1793\u17d2\u1791\u17c7\u1794\u17b7\u1791\u1794\u17be\u1780\u179f\u1798\u17d2\u1796\u17b6\u1792\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c6\u17a0\u17b6\u1799\u1791\u17b9\u1780\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17c9\u17bb\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u179b\u17be\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u178e\u178f\u17cb MOV \u1792\u17d2\u179c\u17be\u1785\u179a\u1793\u17d2\u178f \u178a\u17c4\u1799\u1794\u1789\u17d2\u1787\u17bc\u1793\u1790\u17b6\u1798\u1796\u179b\u179b\u17be\u179f\u1791\u17c5\u178a\u17b8 \u1793\u17b7\u1784\u1780\u17c6\u178e\u178f\u17cb\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u1791\u17c5\u178a\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p>SPD 50kA \u17a2\u17b6\u1785\u1798\u17b6\u1793 <strong>MOV \u1798\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/strong>.<br \/>SPD 300kA \u17a2\u17b6\u1785\u1798\u17b6\u1793 <strong>\u1787\u17bd\u179a\u1793\u17c3 MOVs \u1785\u17c6\u1793\u17bd\u1793 10 \u178a\u17c2\u179b\u1798\u17b6\u1793\u1781\u17d2\u179f\u17c2\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/strong>.<\/p>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a2\u17b6\u1790\u17cc\u1780\u17c6\u1794\u17b6\u17c6\u1784\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u179b\u1780\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u1798\u17b7\u1793\u179f\u1784\u17d2\u1780\u178f\u17cb\u1792\u17d2\u1784\u1793\u17cb\u1793\u17c4\u17c7\u1791\u17c1\u17d6<\/p>\n<p><strong>\u17af\u1780\u178f\u17b6\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1793\u17b9\u1784\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a 10kA \u178a\u179b\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u17a0\u17b6\u1780\u17cb\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1782\u17d2\u1793\u17b6\u2014\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1794\u17d2\u179a\u17a0\u17c2\u179b 800-1,200V \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 480V \u17d4.<\/strong><\/p>\n<p>\u17af\u1780\u178f\u17b6 300kA \u1798\u17b7\u1793\u1795\u17d2\u178f\u179b\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u201c\u179b\u17d2\u17a2\u1787\u17b6\u1784\u201d \u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1798\u17b7\u1793\u179a\u17b6\u179a\u17b6\u17c6\u1784\u179c\u17c9\u17bb\u179b\u1791\u17c5\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u1794\u1787\u17b6\u1784\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1798\u17b7\u1793\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u179b\u17bf\u1793\u1787\u17b6\u1784\u1798\u17bb\u1793\u1791\u17c1\u17d4 \u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c4\u17c7 SPDs \u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<p>\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1782\u17ba\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1780\u17be\u178f\u17a1\u17be\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8 500 \u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1791\u17b6\u17c6\u1784\u1793\u17c4\u17c7\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u1782\u17b7\u178f\u1790\u17b6 \u201c\u1787\u1798\u17d2\u179a\u17c5\u1780\u1784\u17cb\u201d \u1798\u17b7\u1793\u1798\u17c2\u1793 \u201c\u179b\u17d2\u1794\u17bf\u1793\u1780\u17c6\u1796\u17bc\u179b\u201d<\/h2>\n<p>\u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u178a\u17cf\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1782\u17ba\u1798\u1780\u1796\u17b8\u1799\u17b6\u1793\u1799\u1793\u17d2\u178f\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><strong>\u179f\u17d2\u179a\u1798\u17c3\u1798\u17be\u179b\u1780\u1784\u17cb\u1796\u17b8\u179a\u17d6<\/strong><\/p>\n<p><strong>\u1780\u1784\u17cb\u1794\u17d2\u179a\u178e\u17b6\u17c6\u1784 (50kA SPD)\u17d6<\/strong> \u1780\u1784\u17cb\u179f\u17d2\u178f\u17be\u1784 \u179f\u17d0\u1780\u17d2\u178f\u17b7\u179f\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4 \u179f\u17d2\u179a\u17b6\u179b \u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796 \u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u179a\u1798\u17d2\u1799\u1793\u17c5 $150 \u17d4.<\/p>\n<p><strong>\u1780\u1784\u17cb\u17a1\u17b6\u1793 Off-Road (300kA SPD)\u17d6<\/strong> \u1780\u1784\u17cb\u1780\u17d2\u179a\u17b6\u179f\u17cb \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1791\u178e\u17d2\u178c\u1780\u1798\u17d2\u1798\u17d4 \u1792\u1793\u17cb\u1792\u17d2\u1784\u1793\u17cb \u1790\u17d2\u179b\u17c3\u1793\u17c5 $1,500 \u17d4.<\/p>\n<p>\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u179f\u17c6\u178e\u17bd\u179a\u1782\u17ba\u17d6 \u178f\u17be\u1780\u1784\u17cb\u1798\u17bd\u1799\u178e\u17b6\u17a2\u17b6\u1785\u1794\u17be\u1780\u1794\u179a\u1780\u17d2\u1793\u17bb\u1784\u179b\u17d2\u1794\u17bf\u1793 60 \u1798\u17c9\u17b6\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1798\u17c9\u17c4\u1784?<\/p>\n<p><strong>\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d4.<\/strong> \u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1798\u17b7\u1793\u1798\u17c2\u1793\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u179b\u17d2\u1794\u17bf\u1793\u1780\u17c6\u1796\u17bc\u179b\u1793\u17c4\u17c7\u1791\u17c1\u2014\u179c\u17b6\u1782\u17ba\u17a2\u17c6\u1796\u17b8\u1790\u17b6\u178f\u17be\u1780\u1784\u17cb\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6 \u1793\u17c5\u1796\u17c1\u179b\u17a2\u17d2\u1793\u1780\u1794\u17be\u1780\u1794\u179a\u179b\u17be\u1780\u17d2\u179a\u17bd\u179f\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3\u17d4.<\/p>\n<h3>\u179a\u1794\u17c0\u1794\u178a\u17c2\u179b MOVs \u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b<\/h3>\n<p>\u179a\u17b6\u179b\u17cb\u1796\u17c1\u179b\u178a\u17c2\u179b SPD \u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 MOVs \u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179a\u1794\u179f\u17cb\u179c\u17b6\u1785\u17bb\u17c7\u1781\u17d2\u179f\u17c4\u1799\u1794\u1793\u17d2\u178f\u17b7\u1785\u1798\u17d2\u178f\u1784\u17d7\u17d4 \u1782\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17d0\u1784\u17d2\u1780\u179f\u17b8\u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178a\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784 varistor \u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5\u17d4 \u1798\u17b8\u1780\u17d2\u179a\u17bc\u1791\u179f\u17d2\u179f\u1793\u17cd\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17d4 \u179c\u17c9\u17bb\u179b\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u17a1\u17be\u1784\u179b\u17be\u17d4 \u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1786\u17d2\u179b\u17be\u1799\u178f\u1794\u1790\u1799\u1785\u17bb\u17c7\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 10kA \u178f\u17c2\u1798\u17bd\u1799\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799 MOV \u1785\u17bb\u17c7\u1781\u17d2\u179f\u17c4\u1799\u178a\u17c4\u1799 2-3% \u17d4 \u1793\u17c4\u17c7\u1798\u17be\u179b\u1798\u17b7\u1793\u1783\u17be\u1789\u1791\u17c1\u17d4 SPD \u1793\u17c5\u178f\u17c2\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 20 \u178a\u1784 \u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7 40-60% \u1793\u17c3\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 50 \u178a\u1784 MOV \u1780\u17c6\u1796\u17bb\u1784\u1781\u17b7\u178f\u1787\u17b7\u178f\u178a\u179b\u17cb\u1785\u17bb\u1784\u1794\u1789\u17d2\u1785\u1794\u17cb\u1793\u17c3\u1787\u17b8\u179c\u17b7\u178f\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 100 \u178a\u1784 \u179c\u17b6\u1794\u179a\u17b6\u1787\u17d0\u1799\u2014\u1791\u17b6\u17c6\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8 (\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1780\u1798\u17d2\u178a\u17c5 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u179f\u17c6\u178e\u17b6\u1784) \u17ac\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u17be\u1780\u1785\u17c6\u17a0 (\u1791\u17bb\u1780\u17b1\u17d2\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1798\u17b6\u1793\u179f\u17c6\u178e\u17b6\u1784)\u17d4.<\/p>\n<p><strong>SPD 50kA \u1798\u17b6\u1793 \u201c\u1780\u1784\u17cb\u201d \u179f\u17d2\u178f\u17be\u1784\u1793\u17c3\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 MOV \u17d4.<\/strong> \u179c\u17b6\u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784 20-30 \u178a\u1784 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1787\u17c6\u1793\u17bd\u179f\u17d4.<\/p>\n<p><strong>SPD 300kA \u1798\u17b6\u1793 \u201c\u1780\u1784\u17cb\u201d \u1780\u17d2\u179a\u17b6\u179f\u17cb\u17d4\u201d<\/strong> \u179c\u17b6\u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784 200-300 \u178a\u1784 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1780\u1798\u17d2\u179a\u17b7\u178f\u1793\u17c3\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1782\u17bb\u178e\u1797\u17b6\u1796\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d4.<\/p>\n<p>\u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u1793\u17c1\u17c7 \u1798\u17b7\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u201c\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u201d \u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1785\u17d2\u179a\u17be\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1792\u1793\u17b6\u1782\u17b6\u179a \u1798\u17bb\u1793\u1796\u17c1\u179b\u178a\u17c2\u179b\u17af\u1780\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17d4.<\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb <strong>\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784 SPD \u1780\u17c6\u178e\u178f\u17cb\u1790\u17b6\u178f\u17be\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f kA \u1794\u17c9\u17bb\u1793\u17d2\u1798\u17b6\u1793\u17d4.<\/strong> \u1791\u17b8\u178f\u17b6\u17c6\u1784\u1781\u17d2\u179b\u17c7\u1791\u1791\u17bd\u179b\u179a\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178a\u17c6\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3\u17d4 \u17a2\u17d2\u1793\u1780\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f\u1783\u17be\u1789\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1798\u17d2\u178f\u1784\u1798\u17d2\u1780\u17b6\u179b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4.<\/p>\n<p>\u178f\u17c4\u17c7\u1782\u17bc\u179f\u1795\u17c2\u1793\u1791\u17b8\u179f\u1798\u179a\u1797\u17bc\u1798\u17b7\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 1\u17d6 \u201c\u17a2\u17d2\u1793\u1780\u1785\u17b6\u17c6\u1791\u17b8\u201d \u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 (150-300kA)<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20092\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA.webp\" alt=\"Zone 1: The &quot;Gatekeeper&quot; at Your Service Entrance (150-300kA)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-1-The-22Gatekeeper22-at-Your-Service-Entrance-150-300kA-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>\u1794\u17c1\u179f\u1780\u1780\u1798\u17d2\u1798\u17d6 \u1780\u17b6\u179a\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f<\/h3>\n<p><strong>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17c7\u1794\u17d2\u178f\u17bc\u179a\u1798\u17c1 \u1794\u1793\u17d2\u1791\u17c7\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u17ac\u1794\u1793\u17d2\u179f\u17c6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1798\u17c1\u17d4.<\/p>\n<p><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6\u17d6<\/strong> \u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6 150kA, 300kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 \u17ac\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\u17d4.<\/p>\n<p><strong>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u17d6<\/strong><\/p>\n<p>SPD \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1782\u17ba\u1787\u17b6\u1785\u17d2\u179a\u1780\u1791\u17d2\u179c\u17b6\u179a\u1794\u17d2\u179a\u17b6\u179f\u17b6\u1791\u17d4 \u179c\u17b6\u1794\u17d2\u179a\u1788\u1798\u1798\u17bb\u1781\u1793\u17b9\u1784\u1797\u17b6\u1796\u179f\u17b6\u17a0\u17b6\u179c\u1783\u17c4\u179a\u1783\u17c5\u178a\u17c2\u179b\u1798\u17b7\u1793\u1794\u17b6\u1793\u178f\u17d2\u179a\u1784\u1793\u17c3\u1794\u178e\u17d2\u178f\u17b6\u1789\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17d4 \u1793\u17c1\u17c7\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3\u17d6<\/p>\n<p><strong>\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb\u179b\u17be\u1794\u1784\u17d2\u1782\u17c4\u179b\u1780\u17d2\u1794\u17c2\u179a\u1793\u17c4\u17c7\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179a\u1793\u17d2\u1791\u17c7\u1794\u17b6\u1789\u17cb\u1794\u1784\u17d2\u1782\u17c4\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u178a\u17c2\u179b\u1798\u17b6\u1793\u1785\u1798\u17d2\u1784\u17b6\u1799 500 \u17a0\u17d2\u179c\u17b8\u178f \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179a\u17b6\u179b\u178a\u17b6\u179b\u178f\u17b6\u1798\u179a\u1799\u17c8\u1781\u17d2\u179f\u17c2\u1790\u17b6\u1798\u1796\u179b\u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17b6\u1782\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4 \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u1794\u17b6\u1789\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1780\u1798\u17d2\u179a\u1780\u17be\u178f\u1798\u17b6\u1793 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u1793\u17c1\u17c7\u1780\u17be\u178f\u17a1\u17be\u1784\u179a\u17b6\u1794\u17cb\u179f\u17b7\u1794\u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6\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\u1780\u1798\u17d2\u179a\u17b7\u178f\u1798\u1792\u17d2\u1799\u1798\u17d4.<\/p>\n<p><strong>\u1797\u17b6\u1796\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1794\u178e\u17d2\u178f\u17b6\u1789\u17d6<\/strong> \u179a\u17b6\u179b\u17cb\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u178e\u17d2\u178f\u17bb\u17c6 capacitor, reclosers \u17ac\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u1795\u17d2\u1793\u17c2\u1780\u1793\u17c5\u179b\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17c2\u1780\u1785\u17b6\u1799\u179a\u1794\u179f\u17cb\u1796\u17bd\u1780\u1782\u17c1 \u179c\u17b6\u1794\u1784\u17d2\u1780\u17be\u178f\u1797\u17b6\u1796\u1794\u17d2\u179a\u17c2\u1794\u17d2\u179a\u17bd\u179b\u179c\u17c9\u17bb\u179b\u17d4 \u17a2\u17d2\u1793\u1780\u1783\u17be\u1789\u179c\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1791\u1798\u17d2\u179a\u1784\u17cb\u1787\u17b6\u1796\u1793\u17d2\u179b\u17ba\u1797\u17d2\u179b\u17b9\u1794\u1797\u17d2\u179b\u17c2\u178f\u17d7\u1798\u17bd\u1799\u1797\u17d2\u179b\u17c2\u178f\u17d4 SPD \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1798\u17be\u179b\u1783\u17be\u1789\u1796\u17bd\u1780\u179c\u17b6\u1787\u17b6\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u17a2\u17d2\u1793\u1780\u1787\u17b7\u178f\u1781\u17b6\u1784\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1793\u17c5\u1780\u17d2\u1794\u17c2\u179a\u1793\u17c4\u17c7\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a 200 HP \u17ac\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1798\u1793\u17d2\u1791\u17b8\u179a\u1796\u17c1\u1791\u17d2\u1799\u1793\u17c5\u178f\u17d2\u179a\u17be\u1799\u1798\u17d2\u1781\u17b6\u1784\u1795\u17d2\u179b\u17bc\u179c\u1794\u17be\u1780\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793 MRI \u179a\u1794\u179f\u17cb\u1781\u17d2\u179b\u17bd\u1793 \u179c\u17b6\u17a2\u17b6\u1785\u1794\u1784\u17d2\u1780\u17be\u178f\u179c\u17c9\u17bb\u179b\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u178a\u17c2\u179b\u1784\u17be\u1794\u17a1\u17be\u1784\u179c\u17b7\u1789\u1787\u17b6\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4 \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1785\u17b6\u1794\u17cb\u1794\u17b6\u1793\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u17d4.<\/p>\n<p><strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u179f\u1798\u17d2\u17a2\u17b6\u178f\u1780\u17c6\u17a0\u17bb\u179f\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1798\u17c2\u1780\u1788\u17be\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17c6\u17a0\u17bb\u179f\u1793\u17c5\u179b\u17be\u1781\u17d2\u179f\u17c2\u1785\u17c2\u1780\u1785\u17b6\u1799 \u17a0\u17be\u1799\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179f\u1798\u17d2\u17a2\u17b6\u178f\u179c\u17b6 \u1780\u17b6\u179a\u179a\u17c6\u1781\u17b6\u1793\u1797\u17d2\u179b\u17b6\u1798\u17d7 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u17d2\u178f\u17b6\u179a\u17a1\u17be\u1784\u179c\u17b7\u1789\u1794\u1784\u17d2\u1780\u17be\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b6\u1799\u1794\u17d2\u179a\u17a0\u17b6\u179a\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1790\u17d2\u1784\u17c3<\/h3>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1796\u17b7\u178f\u178a\u17c2\u179b\u1798\u17b7\u1793\u179f\u17d2\u179a\u17bd\u179b\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17d6<\/p>\n<p>\u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1787\u17b6\u1780\u17b6\u179a\u1796\u17b7\u178f\u178a\u17c2\u179b\u1790\u17b6 <strong>99% \u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1780\u17d2\u179a\u17c4\u1798 10kA<\/strong> (\u1799\u17c4\u1784\u178f\u17b6\u1798\u1791\u17b7\u1793\u17d2\u1793\u1793\u17d0\u1799 IEEE) \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1793\u17c3\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1782\u17ba\u1792\u17c6\u1792\u17c1\u1784\u178e\u17b6\u179f\u17cb\u17d4 \u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1792\u1798\u17d2\u1798\u178f\u17b6\u17a2\u17b6\u1785\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u17d6<\/p>\n<ul>\n<li><strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u1780\u17d2\u179a\u17a1\u17b6\u1785\u178f\u17d2\u179a\u1784\u17d2\u1782 50-200 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6<\/strong> (\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 2-8 kA)<\/li>\n<li><strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a 10-30 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u1798\u1792\u17d2\u1799\u1798 (\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 5-15 kA)<\/li>\n<li><strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1794\u17d2\u178f\u17bc\u179a\u17a2\u17d2\u1793\u1780\u1787\u17b7\u178f\u1781\u17b6\u1784\/\u1795\u17d2\u1791\u17bb\u1780 100-500 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6<\/strong> (\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 1-5 kA)<\/li>\n<\/ul>\n<p>\u1793\u17c4\u17c7\u17a0\u17be\u1799\u1787\u17b6 <strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1780\u17be\u1793\u17a1\u17be\u1784 160-730 \u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1786\u17d2\u1793\u17b6\u17c6<\/strong> \u1794\u17bb\u1780 SPD \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u17a2\u17d2\u1793\u1780\u178a\u17c6\u17a1\u17be\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 50kA \u1790\u17c4\u1780\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u178a\u17be\u1798\u17d2\u1794\u17b8 \u201c\u179f\u1793\u17d2\u179f\u17c6 1,200 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u201d \u1793\u17c1\u17c7\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1780\u17be\u178f\u17a1\u17be\u1784\u17d6<\/p>\n<p><strong>\u1786\u17d2\u1793\u17b6\u17c6\u1791\u17b8 1\u17d6<\/strong> SPD \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1799\u17c9\u17b6\u1784\u179b\u17d2\u17a2\u17a5\u178f\u1781\u17d2\u1785\u17c4\u17c7\u17d4 \u17a2\u17d2\u1793\u1780\u17a2\u1794\u17a2\u179a\u179f\u17b6\u1791\u179a\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1785\u17c6\u1796\u17c4\u17c7\u1780\u17b6\u179a\u179f\u1793\u17d2\u179f\u17c6\u17d4 MOVs \u1780\u17c6\u1796\u17bb\u1784\u1790\u1799\u1785\u17bb\u17c7 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17be\u179b\u1798\u17b7\u1793\u1783\u17be\u1789\u17d4.<\/p>\n<p><strong>\u1786\u17d2\u1793\u17b6\u17c6\u1791\u17b8 2\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178f\u17bc\u1785\u17d7\u1785\u17c6\u1793\u17bd\u1793 400 \u1793\u17b7\u1784\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a\u1798\u1792\u17d2\u1799\u1798\u1785\u17c6\u1793\u17bd\u1793 5 \u201c\u1780\u1798\u17d2\u179a\u17b7\u178f\u201d MOV \u1782\u17ba\u17a2\u179f\u17cb 60% \u17d4 \u17af\u1780\u178f\u17b6\u200b\u1793\u17c5\u200b\u178f\u17c2\u200b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u200b\u179c\u17c9\u17bb\u179b\u200b\u1782\u17c0\u1794\u200b\u1794\u17b6\u1793\u200b\u179a\u179f\u17b6\u178f\u17cb\u200b\u17a1\u17be\u1784\u200b\u1796\u17b8 800V \u1791\u17c5 950V\u17d4 \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\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1793\u17c5\u1795\u17d2\u1793\u17c2\u1780\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1780\u17b6\u179a\u1794\u17b7\u1791\u179a\u17c6\u1781\u17b6\u1793\u17d4.<\/p>\n<p><strong>\u1781\u17c2\u1791\u17b8 18-24\u17d6<\/strong> SPD \u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4 \u1791\u17b6\u17c6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1780\u17c6\u178a\u17c5\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a (\u1780\u179a\u178e\u17b8\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u2014\u17a2\u17d2\u1793\u1780\u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u178a\u17c2\u179b\u1798\u17be\u179b\u1783\u17be\u1789\u1790\u17b6\u179c\u17b6\u1794\u17b6\u1793\u179f\u17d2\u179b\u17b6\u1794\u17cb) \u17ac\u179c\u17b6\u1794\u179a\u17b6\u1787\u17d0\u1799\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u17be\u1780\u1785\u17c6\u17a0 (\u1780\u179a\u178e\u17b8\u17a2\u17b6\u1780\u17d2\u179a\u1780\u17cb\u1794\u17c6\u1795\u17bb\u178f\u2014\u17a2\u17d2\u1793\u1780\u1782\u17b7\u178f\u1790\u17b6\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b6\u179a \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1798\u17c2\u1793\u1791\u17c1)\u17d4.<\/p>\n<p><strong>\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1787\u17c6\u1793\u17bd\u179f\u17d6<\/strong> \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1780\u17c6\u178e\u178f\u17cb\u1796\u17c1\u179b\u1794\u17b7\u1791\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u178a\u17be\u1798\u17d2\u1794\u17b8\u1785\u17bc\u179b\u1794\u17d2\u179a\u17be\u1794\u1793\u17d2\u1791\u17c7\u1798\u17c1\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4 \u1780\u17b6\u179a\u1795\u179b\u17b7\u178f\u1788\u1794\u17cb\u17d4 \u17a2\u17d2\u1793\u1780\u1794\u1784\u17cb\u17a2\u178f\u17d2\u179a\u17b6\u1780\u17b6\u179a\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179f\u1784\u17d2\u1782\u17d2\u179a\u17c4\u17c7\u1794\u1793\u17d2\u1791\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u1781\u17b6\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4 \u17a2\u17d2\u1793\u1780\u178a\u17b9\u1780\u1787\u1789\u17d2\u1787\u17bc\u1793 SPD \u1787\u17c6\u1793\u17bd\u179f\u1798\u17bd\u1799\u1799\u1794\u17cb\u17d4 \u178f\u1798\u17d2\u179b\u17c3\u179f\u179a\u17bb\u1794\u17d6 <strong>150 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a (SPD \u1790\u17d2\u1798\u17b8) + 800 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a (\u1798\u17c9\u17c4\u1784\u1794\u1793\u17d2\u1790\u17c2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u1781\u17b6\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8) + 12,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a (\u1780\u17b6\u179a\u1795\u17d2\u17a2\u17b6\u1780\u1795\u179b\u17b7\u178f\u1780\u1798\u17d2\u1798) = 12,950 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u17d4.<\/strong><\/p>\n<p>\u17a0\u17be\u1799\u17a2\u17d2\u1793\u1780\u1793\u17b9\u1784\u1792\u17d2\u179c\u17be\u1794\u17c2\u1794\u1793\u17c1\u17c7\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb 18-24 \u1781\u17c2\u1798\u17d2\u178f\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1793\u17c3\u1782\u17d2\u179a\u17bf\u1784\u1794\u179a\u17b7\u1780\u17d2\u1781\u17b6\u179a\u17d4.<\/p>\n<h3>\u179f\u17c1\u178a\u17d2\u178b\u1780\u17b7\u1785\u17d2\u1785\u17a2\u17d2\u1793\u1780\u1785\u17b6\u17c6\u1791\u17b8<\/h3>\n<p>\u17a5\u17a1\u17bc\u179c\u200b\u1793\u17c1\u17c7\u200b\u179f\u17bc\u1798\u200b\u1782\u178e\u1793\u17b6\u200b\u179b\u17be\u200b\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 300kA\u17d6<\/p>\n<p><strong>\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c6\u1794\u17bc\u1784\u17d6<\/strong> $1,500<br \/><strong>\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179a\u17c6\u1796\u17b9\u1784\u1791\u17bb\u1780\u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17d6<\/strong> 15-20 \u1786\u17d2\u1793\u17b6\u17c6 (\u179c\u17b6\u17a2\u17b6\u1785\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1780\u17be\u1793\u17a1\u17be\u1784\u1787\u17b6\u1784 10,000 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1788\u17b6\u1793\u178a\u179b\u17cb\u1780\u17b6\u179a\u1790\u1799\u1785\u17bb\u17c7 50%)<br \/><strong>\u179c\u178a\u17d2\u178f\u1787\u17c6\u1793\u17bd\u179f\u1787\u17b6\u1784 20 \u1786\u17d2\u1793\u17b6\u17c6\u17d6<\/strong> 1 (\u178a\u17c6\u17a1\u17be\u1784\u1798\u17d2\u178f\u1784, \u1797\u17d2\u179b\u17c1\u1785\u17a2\u17c6\u1796\u17b8\u179c\u17b6)<\/p>\n<p><strong>\u178f\u1798\u17d2\u179b\u17c3\u179f\u179a\u17bb\u1794\u17d6<\/strong> 1,500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a + \u1790\u17d2\u179b\u17c3\u1796\u179b\u1780\u1798\u17d2\u1798\u178a\u17c6\u17a1\u17be\u1784\u1798\u17bd\u1799<\/p>\n<p>\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u179c\u17b6\u1791\u17c5\u1793\u17b9\u1784\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a 50kA\u17d6<\/p>\n<p><strong>\u178f\u1798\u17d2\u179b\u17c3\u178a\u17c6\u1794\u17bc\u1784\u17d6<\/strong> $150<br \/><strong>\u179c\u178a\u17d2\u178f\u1787\u17c6\u1793\u17bd\u179f\u17d6<\/strong> \u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb 18-24 \u1781\u17c2\u1798\u17d2\u178f\u1784<br \/><strong>\u1785\u17c6\u1793\u17bd\u1793\u1793\u17c3\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u1787\u17b6\u1784 20 \u1786\u17d2\u1793\u17b6\u17c6\u17d6<\/strong> 10-13 \u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f<br \/><strong>\u178f\u1798\u17d2\u179b\u17c3\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17d6<\/strong> 12,950 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a (SPD + \u1794\u17b7\u1791 + \u1796\u179b\u1780\u1798\u17d2\u1798)<\/p>\n<p><strong>\u178f\u1798\u17d2\u179b\u17c3\u179f\u179a\u17bb\u1794\u17d6<\/strong> 150 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a + (11 \u00d7 12,950 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a) = <strong>$142,600<\/strong><\/p>\n<p><strong>\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793 \u201c\u179f\u1793\u17d2\u179f\u17c6\u201d 1,200 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1787\u17b6\u1798\u17bb\u1793 \u17a0\u17be\u1799\u1785\u17c6\u178e\u17b6\u1799 141,100 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1787\u17b6\u1784 20 \u1786\u17d2\u1793\u17b6\u17c6\u17d4.<\/strong><\/p>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u179c\u17b7\u179f\u17d2\u179c\u1780\u179a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u1791\u1796\u17b7\u179f\u17c4\u1792\u1793\u17cd\u1798\u17b7\u1793\u1796\u17d2\u179a\u17b7\u1785\u1797\u17d2\u1793\u17c2\u1780\u1793\u17c5 SPDs 1,500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1796\u17b6\u1780\u17d2\u1799\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17d4 \u1796\u17bd\u1780\u1782\u17c1\u1798\u17b7\u1793\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1791\u17c1\u17d4 \u1796\u17bd\u1780\u1782\u17c1\u1780\u17c6\u1796\u17bb\u1784\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb\u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1794\u17b7\u1791\u1793\u17c5\u1798\u17c9\u17c4\u1784 2 \u1791\u17c0\u1794\u1797\u17d2\u179b\u17ba\u17d4.<\/p>\n<p><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17d6<\/strong> \u1791\u17b7\u1789\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 \u201c\u17a0\u17bd\u179f\u17a0\u17c1\u178f\u17bb\u201d \u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17d4 \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1791\u17b7\u1789\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1794\u17d2\u179a\u179f\u17be\u179a\u1793\u17c4\u17c7\u1791\u17c1\u2014\u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1791\u17b7\u1789\u1797\u17b6\u1796\u179f\u17d2\u1784\u1794\u17cb\u179f\u17d2\u1784\u17b6\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1785\u17b7\u178f\u17d2\u178f \u1793\u17b7\u1784\u179b\u17bb\u1794\u1794\u17c6\u1794\u17b6\u178f\u17cb\u179f\u17bb\u1794\u17b7\u1793\u17d2\u178f\u17a2\u17b6\u1780\u17d2\u179a\u1780\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u178a\u17c2\u179b\u1780\u17be\u178f\u17a1\u17be\u1784\u178a\u178a\u17c2\u179b\u17d7\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 2\u17d6 \u201c\u17a2\u1784\u17d2\u1782\u179a\u1780\u17d2\u179f\u201d \u1793\u17c5\u1794\u1793\u17d2\u1791\u17c7\u179f\u17b6\u1781\u17b6 (50-100kA)<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20094\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA.webp\" alt=\"Zone 2: The &quot;Bodyguard&quot; at Branch Panels (50-100kA)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Zone-2-The-22Bodyguard22-at-Branch-Panels-50-100kA-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>\u1794\u17c1\u179f\u1780\u1780\u1798\u17d2\u1798\u17d6 \u179f\u1798\u17d2\u17a2\u17b6\u178f<\/h3>\n<p><strong>\u1791\u17b8\u178f\u17b6\u17c6\u1784\u17d6<\/strong> \u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u1793\u17c5\u179b\u17be\u1780\u1798\u17d2\u179a\u17b6\u179b\u17a5\u178a\u17d2\u178b\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u1794\u1793\u17d2\u1791\u17c7\u1797\u17d2\u179b\u17be\u1784 \u1798\u1787\u17d2\u1788\u1798\u178e\u17d2\u178c\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793 (MCC) \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f\u17d4.<\/p>\n<p><strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6\u17d6<\/strong> 50-80kA (\u1785\u17c6\u178e\u17bb\u1785\u1795\u17d2\u17a2\u17c2\u1798) \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 100kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d4.<\/p>\n<p><strong>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u17d6<\/strong><\/p>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a\u1796\u17b8\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u17a2\u1782\u17b6\u179a 200 \u17a0\u17d2\u179c\u17b8\u178f\u178a\u17be\u1798\u17d2\u1794\u17b8\u1791\u17c5\u178a\u179b\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179f\u17b6\u1781\u17b6\u1793\u17c5\u1787\u17b6\u1793\u17cb\u1791\u17b8 3 \u17a2\u17d2\u179c\u17b8\u1798\u17bd\u1799\u178a\u17c2\u179b\u1782\u17bd\u179a\u17b1\u17d2\u1799\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1794\u17b6\u1793\u1780\u17be\u178f\u17a1\u17be\u1784\u17d6<\/p>\n<p><strong>\u17a2\u17d2\u1793\u1780\u1785\u17b6\u17c6\u1791\u17b8\u1794\u17b6\u1793\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1790\u17b6\u1798\u1796\u179b\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u179a\u17bd\u1785\u17a0\u17be\u1799\u17d4.<\/strong> SPD \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1782\u17c0\u1794\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u1795\u17d2\u179b\u17c1\u1780\u1794\u1793\u17d2\u1791\u17c4\u179a 15kA \u178a\u17c2\u179b\u1785\u17bc\u179b\u1798\u1780\u178a\u179b\u17cb\u179f\u17c6\u178e\u179b\u17cb 2kA \u178a\u17c2\u179b\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u1780\u17c6\u1796\u17bb\u1784\u179a\u17b8\u1780\u179a\u17b6\u179b\u178a\u17b6\u179b\u178f\u17b6\u1798\u179a\u1799\u17c8\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u17a2\u1782\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<p><strong>\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17c3\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179c\u17b6\u1794\u1793\u17d2\u1790\u17c2\u1798\u1791\u17c0\u178f\u17d4.<\/strong> \u1797\u17b6\u1796\u1792\u1793\u17cb \u1793\u17b7\u1784\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1793\u17c3\u1791\u1784\u17cb\u178a\u17c2\u1784 3 AWG 200 \u17a0\u17d2\u179c\u17b8\u178f \u178a\u17be\u179a\u178f\u17bd\u1787\u17b6\u178f\u1798\u17d2\u179a\u1784 \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179f\u17c6\u178e\u179b\u17cb 2kA \u1793\u17c4\u17c7\u1791\u17c5\u1787\u17b6\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd 0.5-1kA \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1791\u17c5\u178a\u179b\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179f\u17b6\u1781\u17b6\u17d4.<\/p>\n<p>\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1793\u17c5\u179f\u17c1\u179f\u179f\u179b\u17cb\u1782\u17ba\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u178f\u17bc\u1785\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u17b6\u1793\u2014\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u179f\u17d2\u1790\u17b7\u178f\u1793\u17c5\u1780\u17d2\u179a\u17c4\u1798 2kA\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u1793\u17d2\u1791\u17c7\u179f\u17b6\u1781\u17b6\u1794\u17d2\u179a\u1788\u1798\u1798\u17bb\u1781\u1793\u17b9\u1784\u1780\u17b6\u179a\u1782\u17c6\u179a\u17b6\u1798\u1780\u17c6\u17a0\u17c2\u1784\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u1798\u17b7\u1793\u178a\u17c2\u179b\u1783\u17be\u1789\u17d6<\/p>\n<h3>\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784<\/h3>\n<p>\u179a\u17b6\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1784\u17d2\u179c\u17b7\u179b \u17ac\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a2\u1782\u17b6\u179a\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1794\u17d2\u178f\u17bc\u179a\u17d6<\/p>\n<p><strong>\u1798\u17c9\u17bc\u1791\u17d0\u179a HVAC\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u178a\u17c6\u1794\u17bc\u179b 10 HP \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 \u1785\u179a\u1793\u17d2\u178f\u1785\u17bc\u179b\u17a2\u17b6\u1785\u1798\u17b6\u1793 60-80 amps \u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1788\u1794\u17cb \u178a\u17c2\u1793\u1798\u17c9\u17b6\u1789\u17c1\u1791\u17b7\u1780\u178a\u17c2\u179b\u178a\u17bd\u179b\u179a\u179b\u17c6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1781\u17d2\u1799\u179b\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17b6\u1793\u1787\u17b6\u179c\u17c9\u17bb\u179b\u2014\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1-3 kA\u2014\u178a\u17c2\u179b\u1794\u17b6\u1789\u17cb\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789\u178f\u17b6\u1798\u179a\u1799\u17c8\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u179f\u17b6\u1781\u17b6\u17d4.<\/p>\n<p><strong>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f\u17d6<\/strong> \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 \u1793\u17b7\u1784\u1794\u1789\u17d2\u1788\u1794\u17cb\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f\u1794\u1784\u17d2\u1780\u17be\u178f\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1785\u17bc\u179b (\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798) \u1793\u17b7\u1784\u1780\u17b6\u179a\u1791\u17b6\u178f\u17cb\u1790\u1799\u1780\u17d2\u179a\u17c4\u1799 (\u1794\u1789\u17d2\u1788\u1794\u17cb) \u17d4 \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd 2-5 kA \u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1791\u17c6\u17a0\u17c6\u1787\u178e\u17d2\u178f\u17be\u179a\u1799\u1793\u17d2\u178f\u17d4.<\/p>\n<p><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u17d6<\/strong> \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1795\u17d2\u179f\u17b6\u179a\u1792\u17d2\u1793\u17bc \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1795\u17d2\u179f\u17b6\u179a\u1792\u1793\u17cb \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1781\u17d2\u1796\u179f\u17cb\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1796\u17bd\u1780\u1782\u17c1\u1794\u17d2\u178f\u17bc\u179a\u17d4 \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1798\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1796\u17b8 0.5-2 kA \u17d4.<\/p>\n<p><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 LED \u1793\u17b7\u1784 VFDs\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b LED arrays \u1792\u17c6\u17d7 \u17ac variable frequency drives \u1794\u17be\u1780 \u1793\u17c4\u17c7 capacitors \u179a\u1794\u179f\u17cb\u179c\u17b6\u1794\u1789\u17d2\u1785\u17bc\u179b\u1797\u17d2\u179b\u17be\u1784\u1799\u17c9\u17b6\u1784\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u1794\u17b6\u1793\u1787\u17b6\u179a\u179b\u1780\u178f\u17bc\u1785\u1798\u17bd\u1799\u178a\u17c2\u179b\u179a\u178f\u17cb\u1790\u1799\u1780\u17d2\u179a\u17c4\u1799\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784 branch panel\u17d4.<\/p>\n<p><strong>\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1790\u178f\u1785\u1798\u17d2\u179b\u1784 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1796\u17d2\u179a\u17b8\u1793\u17a1\u17b6\u179f\u17ca\u17c2\u179a \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1786\u17bb\u1784\u1780\u17b6\u17a0\u17d2\u179c\u17c1\u17d6<\/strong> \u1794\u17b6\u1791 \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u17b7\u1799\u17b6\u179b\u17d0\u1799\u1780\u17cf\u1794\u1784\u17d2\u1780\u17be\u178f\u179a\u179b\u1780\u178a\u17c2\u179a\u17d4 \u178f\u17be\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1790\u178f\u1785\u1798\u17d2\u179b\u1784\u1796\u178e\u17cc\u1792\u17c6\u178a\u17c2\u179b\u1780\u17c6\u1796\u17bb\u1784\u1780\u1798\u17d2\u178f\u17c5 fuser \u179a\u1794\u179f\u17cb\u179c\u17b6\u1791\u17c1? \u1793\u17c4\u17c7\u1782\u17ba\u1787\u17b6 surge event \u1791\u17c6\u17a0\u17c6 0.2-0.5 kA\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u1784\u17b6\u179a\u179a\u1794\u179f\u17cb branch panel SPD \u1782\u17ba <strong>\u179f\u1798\u17d2\u17a2\u17b6\u178f\u179f\u17c6\u179b\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1793\u17c1\u17c7<\/strong> \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17bb\u17c6\u1796\u17d2\u1799\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17b6 PLC \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u178c\u17b8\u1787\u17b8\u1790\u179b\u17d4.<\/p>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 kA \u1791\u17b6\u1794\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7<\/h3>\n<p>\u178a\u17c4\u1799\u179f\u17b6\u179a\u1780\u1798\u17d2\u179a\u17b7\u178f\u1790\u17b6\u1798\u1796\u179b\u1791\u17b6\u1794\u1787\u17b6\u1784 (\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1780\u17d2\u179a\u17c4\u1798 2kA) \u17a0\u17be\u1799\u178a\u17c4\u1799\u179f\u17b6\u179a\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1791\u17b6\u1794\u1787\u17b6\u1784 (\u1794\u17d2\u179a\u17a0\u17c2\u179b 50-100 events \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6 \u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799 500+) \u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178a\u17cf\u1792\u17c6\u1793\u17c3 service entrance unit \u1791\u17c1\u17d4.<\/p>\n<p><strong>50kA SPD \u1793\u17c5 branch panel \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17b9\u1784\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793 10-15 \u1786\u17d2\u1793\u17b6\u17c6<\/strong> \u1798\u17bb\u1793\u1796\u17c1\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17d4 \u1793\u17c4\u17c7\u17a2\u17b6\u1785\u1791\u1791\u17bd\u179b\u1799\u1780\u1794\u17b6\u1793 \u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u1785\u17b6\u1794\u17cb\u178f\u17b6\u17c6\u1784\u1796\u17b8\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f branch panel SPD \u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17b7\u1791 facility \u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u179c\u17b6\u1794\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b scheduled maintenance window \u178a\u17c4\u1799\u1795\u17d2\u1791\u17c1\u179a load \u1787\u17b6\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u17d4.<\/p>\n<p><strong>The Sweet Spot:<\/strong> 50-80kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb standard branch panels\u17d4 \u179a\u1780\u17d2\u179f\u17b6\u1791\u17bb\u1780 ratings 150kA+ \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb service entrance \u178a\u17c2\u179b\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1791\u178e\u17d2\u178c\u1780\u1798\u17d2\u1798\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1780\u17be\u178f\u17a1\u17be\u1784\u17d4.<\/p>\n<p><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17d6<\/strong> \u1780\u17bb\u17c6\u1785\u17c6\u178e\u17b6\u1799\u1785\u17d2\u179a\u17be\u1793\u1796\u17c1\u1780\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u17d4 50kA unit \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb internal surges \u1793\u17b7\u1784 residual external surges \u178a\u17c2\u179b\u1794\u17b6\u1793\u1786\u17d2\u179b\u1784\u1795\u17bb\u178f Gatekeeper\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be branch panel \u1794\u1798\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7 (\u178a\u17bc\u1785\u1787\u17b6 server room panel \u17ac CNC machine control center) \u179f\u17bc\u1798\u1794\u1784\u17d2\u1780\u17be\u1793\u178a\u179b\u17cb 100kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u1780\u17b6\u179a\u1796\u17d2\u179a\u1798\u17b6\u1793\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d6 \u1780\u17bb\u17c6\u1785\u17d2\u179a\u17a1\u17c6 kA \u1787\u17b6\u1798\u17bd\u1799 SCCR (\u17ac\u1794\u17d2\u179a\u1790\u17bb\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u17c7)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20095\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion.webp\" alt=\"Critical Warning: Don't Confuse kA with SCCR (Or Risk an Explosion)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Critical-Warning-Dont-Confuse-kA-with-SCCR-Or-Risk-an-Explosion-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u1799\u17be\u1784\u1794\u17b6\u1793\u1796\u17b7\u1797\u17b6\u1780\u17d2\u179f\u17b6\u17a2\u17c6\u1796\u17b8 \u201ckA ratings\u201d \u17a2\u179f\u17cb\u179a\u1799\u17c8\u1796\u17c1\u179b 1,500 \u1796\u17b6\u1780\u17d2\u1799\u17d4 \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u1799\u17be\u1784\u178f\u17d2\u179a\u17bc\u179c\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u17b6\u179a\u1797\u17b6\u1793\u17cb\u1785\u17d2\u179a\u17a1\u17c6\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793 <strong>\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u17c7\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 electrical panels\u17d4.<\/p>\n<p>\u1798\u17b6\u1793 <strong>\u179b\u17c1\u1781 \u201ckA\u201d \u1796\u17b8\u179a\u1795\u17d2\u179f\u17c1\u1784\u1782\u17d2\u1793\u17b6<\/strong> \u1793\u17c5\u179b\u17be\u179f\u17d2\u179b\u17b6\u1780 SPD \u1793\u17b8\u1798\u17bd\u1799\u17d7 \u17a0\u17be\u1799\u1780\u17b6\u179a\u179b\u17b6\u1799\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17c2\u1780\u17d2\u179b\u17b6\u1799 SPD \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1791\u17c5\u1787\u17b6 fragmentation grenade\u17d4.<\/p>\n<h3>The Two kA Ratings<\/h3>\n<p><strong>1. Surge Current Rating (\u17a7. 200kA)<\/strong><br \/>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1799\u17c9\u17b6\u1784\u178a\u17c2\u179b\u1799\u17be\u1784\u1794\u17b6\u1793\u1796\u17b7\u1797\u17b6\u1780\u17d2\u179f\u17b6 - \u201cHealth Bar\u201d \u178a\u17c2\u179b\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1790\u17b6\u178f\u17be surge events \u1794\u17c9\u17bb\u1793\u17d2\u1798\u17b6\u1793\u178a\u17c2\u179b SPD \u17a2\u17b6\u1785\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1794\u17b6\u1793 \u1798\u17bb\u1793\u1796\u17c1\u179b\u179c\u17b6\u17a2\u179f\u17cb\u17d4. <strong>\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179b\u17d2\u17a2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17d4.<\/strong><\/p>\n<p><strong>2. SCCR \u2013 Short Circuit Current Rating (\u17a7. 200kA)<\/strong><br \/>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 <strong>Explosion Rating<\/strong>\u2014the maximum fault current \u178a\u17c2\u179b SPD \u17a2\u17b6\u1785 interrupt \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\u1787\u17b6\u1797\u17d2\u179b\u17be\u1784 \u17ac\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1795\u17d2\u1791\u17bb\u17c7\u17d4 \u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6 \u17ac\u179b\u17be\u179f\u1796\u17b8 available fault current \u179a\u1794\u179f\u17cb panel \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/p>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6 SCCR \u179f\u17c6\u1781\u17b6\u1793\u17cb<\/h3>\n<p>\u1793\u17c1\u17c7\u1787\u17b6\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b\u1780\u17be\u178f\u17a1\u17be\u1784\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784 SPD \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u179c\u17b6\u1788\u17b6\u1793\u178a\u179b\u17cb end-of-life\u17d6<\/p>\n<p>\u178f\u17b6\u1798\u17a7\u178f\u17d2\u178a\u1798\u1782\u178f\u17b7 thermal disconnector \u179a\u1794\u179f\u17cb SPD \u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u179f\u1780\u1798\u17d2\u1798\u17d4 \u179c\u17b6\u1795\u17d2\u178f\u17b6\u1785\u17cb MOVs \u178a\u17c2\u179b\u1781\u17bc\u1785\u1782\u17bb\u178e\u1797\u17b6\u1796\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1796\u17b8 circuit\u17d4 LED indicator \u1794\u17d2\u179a\u17c2\u1787\u17b6\u1796\u178e\u17cc\u1780\u17d2\u179a\u17a0\u1798 \u17ac flag \u179b\u17c1\u1785\u17a1\u17be\u1784\u17d4 \u17a2\u17d2\u1793\u1780\u1783\u17be\u1789\u1790\u17b6 SPD \u1794\u17b6\u1793\u1784\u17b6\u1794\u17cb\u17a0\u17be\u1799 \u17a0\u17be\u1799\u17a2\u17d2\u1793\u1780 schedule \u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17d4.<\/p>\n<p>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be SPD \u1794\u179a\u17b6\u1787\u17d0\u1799 catastrophically (internal short circuit) \u1793\u17c4\u17c7\u1797\u17d2\u179b\u17b6\u1798\u17d7\u179c\u17b6\u1798\u17be\u179b\u1791\u17c5\u178a\u17bc\u1785\u1787\u17b6 <strong>dead short \u1796\u17b8 line \u1791\u17c5 ground\u17d4.<\/strong> Panel \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798 deliver <strong>all the fault current it\u2019s capable of<\/strong>\u2014which could be 65kA \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 industrial facility\u2014through a device \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u178a\u17be\u1798\u17d2\u1794\u17b8 safely handle 5kA \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4.<\/p>\n<p><strong>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be SCCR \u179a\u1794\u179f\u17cb SPD \u1782\u17ba\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 5kA \u17a0\u17be\u1799 panel \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785 deliver 65kA \u1793\u17c4\u17c7 SPD \u1793\u17b9\u1784\u1798\u17b7\u1793 safely disconnect \u1791\u17c1\u17d4.<\/strong><\/p>\n<p>\u1795\u17d2\u1791\u17bb\u1799\u1791\u17c5\u179c\u17b7\u1789 \u179c\u17b6\u1793\u17b9\u1784\u17d6<\/p>\n<ol>\n<li><strong>Arc internally<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b contacts \u1796\u17d2\u1799\u17b6\u1799\u17b6\u1798\u1794\u17be\u1780\u1780\u17d2\u179a\u17c4\u1798 massive current<\/li>\n<li><strong>Generate plasma<\/strong> \u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179f\u17d2\u179a\u17c4\u1798<\/li>\n<li><strong>Explode<\/strong>, \u178a\u17c4\u1799\u1794\u1789\u17d2\u1787\u17bc\u1793 shrapnel \u1793\u17b7\u1784 molten metal \u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784 panel<\/li>\n<li><strong>Start a fire<\/strong> \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 panel enclosure<\/li>\n<\/ol>\n<p>\u1793\u17c1\u17c7\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6 theoretical \u1791\u17c1\u17d4 \u1793\u17c1\u17c7\u1794\u17b6\u1793\u1780\u17be\u178f\u17a1\u17be\u1784\u17d4 \u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u178a\u1784\u17d4.<\/p>\n<h3>\u178f\u17be\u1792\u17d2\u179c\u17be\u178a\u17bc\u1785\u1798\u17d2\u178f\u17c1\u1785\u178a\u17be\u1798\u17d2\u1794\u17b8\u1787\u17c0\u179f\u179c\u17b6\u1784\u1793\u17c1\u17c7<\/h3>\n<p><strong>Rule 1:<\/strong> \u178f\u17c2\u1784\u178f\u17c2 verify the <strong>available fault current (AFC)<\/strong> \u1793\u17c5 installation location\u17d4 \u1793\u17c1\u17c7\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1793\u17c5\u179b\u17be panel label \u17ac\u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u178e\u1793\u17b6\u1796\u17b8 transformer size \u1793\u17b7\u1784 impedance\u17d4.<\/p>\n<p><strong>Rule 2:<\/strong> \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f SPD \u1787\u17b6\u1798\u17bd\u1799 <strong>SCCR \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6 \u17ac\u179b\u17be\u179f\u1796\u17b8 AFC\u17d4.<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be panel \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1794\u1784\u17d2\u17a0\u17b6\u1789 65kA AFC \u1793\u17c4\u17c7 SPD \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793 minimum 65kA SCCR\u17d4 SPDs \u178a\u17c2\u179b\u1798\u17b6\u1793\u1782\u17bb\u178e\u1797\u17b6\u1796\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1798\u17b6\u1793 200kA SCCR \u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1780\u17b6\u179a installations \u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u17d4.<\/p>\n<p><strong>Rule 3:<\/strong> \u1780\u17bb\u17c6\u179f\u1793\u17d2\u1798\u178f\u1790\u17b6 \u201c200kA\u201d \u1793\u17c5\u179b\u17be\u179f\u17d2\u179b\u17b6\u1780 SPD \u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6 200kA SCCR\u17d4 \u179f\u17bc\u1798\u17a2\u17b6\u1793 fine print\u17d4 SPDs \u1790\u17c4\u1780\u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u1798\u17b6\u1793 200kA Surge Rating \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b6\u1793\u178f\u17c2 5kA SCCR \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4. <strong>\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1798\u17b7\u1793\u179f\u1798\u179f\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a industrial installations \u1791\u17c1\u17d4.<\/strong><\/p>\n<p><strong>The Warning:<\/strong> Surge Current Rating \u1793\u17b7\u1784 SCCR \u1782\u17ba\u1787\u17b6 specs \u178a\u17c2\u179b independent \u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u17d4 SPD \u17a2\u17b6\u1785\u1798\u17b6\u1793 300kA surge rating \u1793\u17b7\u1784 5kA SCCR (\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a industrial use) \u17ac 50kA surge rating \u1793\u17b7\u1784 200kA SCCR (safe \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a industrial use \u1782\u17d2\u179a\u17b6\u1793\u17cb\u178f\u17c2\u1798\u17b7\u1793\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793\u1799\u17bc\u179a)\u17d4.<\/p>\n<p><strong>\u178f\u17c2\u1784\u178f\u17c2 check \u179b\u17c1\u1781\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u17d4.<\/strong><\/p>\n<\/section>\n<section>\n<h2>The Gatekeeper Strategy: Where to Spend Your Budget<\/h2>\n<p>\u1798\u17b7\u1793\u1798\u17b6\u1793 \u201cmagic formula\u201d \u178f\u17c2\u1798\u17bd\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a sizing SPDs \u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b6\u1793 economic logic \u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb\u17d4 \u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 protection system \u1782\u17ba\u17a2\u17c6\u1796\u17b8 <strong>\u1780\u17b6\u179a allocating budget \u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b wear-and-tear \u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f\u17d4.<\/strong><\/p>\n<h3>Zone 1: Service Entrance (Main Panel)<\/h3>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d6<\/strong> 150-300kA<br \/><strong>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8:<\/strong> \u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1791\u1791\u17bd\u179b\u179a\u1784\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1791\u1784\u17d2\u1782\u17b7\u1785\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1790\u17d2\u1784\u17c3\u1796\u17b8\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c3\u1794\u178e\u17d2\u178f\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u179a\u1793\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u1787\u17b7\u178f\u1781\u17b6\u1784\u17d4 \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1793\u17c3\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u17d6 200-700 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6\u17d4.<br \/><strong>\u179f\u17c1\u178a\u17d2\u178b\u1780\u17b7\u1785\u17d2\u1785\u17d6<\/strong> \u1785\u17c6\u178e\u17b6\u1799 1,500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1798\u17d2\u178f\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b 15-20 \u1786\u17d2\u1793\u17b6\u17c6 \u1792\u17c0\u1794\u1793\u17b9\u1784\u1785\u17c6\u178e\u17b6\u1799 150 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb 18 \u1781\u17c2\u1798\u17d2\u178f\u1784 \u1794\u17bc\u1780\u1793\u17b9\u1784 12,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u178a\u1784\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4.<br \/><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17d6<\/strong> \u1791\u17b7\u1789\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u179b\u17be\u179f\u17d4 \u17a2\u17d2\u1793\u1780\u1785\u1784\u17cb\u17b1\u17d2\u1799\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1793\u17c1\u17c7\u179a\u179f\u17cb\u1794\u17b6\u1793\u1798\u17bd\u1799\u1791\u179f\u179c\u178f\u17d2\u179f\u179a\u17cd\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1790\u17c2\u1791\u17b6\u17c6\u17d4.<br \/><strong>SCCR\u17d6<\/strong> \u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6 200kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u17d4.<\/p>\n<h3>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 2\u17d6 \u1794\u1793\u17d2\u1791\u17c7\u179a\u1784 (\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799)<\/h3>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d6<\/strong> 50-100kA<br \/><strong>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8:<\/strong> The Gatekeeper \u1794\u17b6\u1793\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1796\u17b8\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u17d4 \u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1787\u17b6\u1785\u1798\u17d2\u1794\u1784\u1793\u17bc\u179c\u1780\u17b6\u179a\u1791\u17b6\u178f\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4 \u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u17d6 50-150 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6\u17d4.<br \/><strong>\u179f\u17c1\u178a\u17d2\u178b\u1780\u17b7\u1785\u17d2\u1785\u17d6<\/strong> \u17af\u1780\u178f\u17b6 50kA \u1793\u17b9\u1784\u1798\u17b6\u1793\u179a\u1799\u17c8\u1796\u17c1\u179b 10-15 \u1786\u17d2\u1793\u17b6\u17c6\u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u17a0\u17be\u1799\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u179c\u17b6\u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17b7\u1791\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<br \/><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17d6<\/strong> \u179f\u1793\u17d2\u179f\u17c6\u1794\u17d2\u179a\u17b6\u1780\u17cb\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u17d4 \u1780\u17bb\u17c6\u1791\u17b7\u1789\u179b\u17be\u179f\u17d4 50-80kA \u1782\u17ba\u1787\u17b6\u1785\u17c6\u178e\u17bb\u1785\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f\u17d4.<br \/><strong>SCCR\u17d6<\/strong> \u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784 AFC \u179a\u1794\u179f\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 65kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179a\u1784, 200kA \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb MCCs)\u17d4.<\/p>\n<h3>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 3\u17d6 \u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb (\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7)<\/h3>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d6<\/strong> \u17af\u1780\u178f\u17b6\u17a7\u1791\u17d2\u1791\u17b7\u179f 20-50kA<br \/><strong>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8:<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u179a\u17b6\u1794\u17cb\u179b\u17b6\u1793\u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a (\u17a7\u1794\u1780\u179a\u178e\u17cd CNC, \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u179f\u17d2\u1780\u17c1\u1793 MRI, \u17a7\u1794\u1780\u179a\u178e\u17cd semiconductor fab) \u178a\u17c6\u17a1\u17be\u1784 SPD \u17a7\u1791\u17d2\u1791\u17b7\u179f\u1793\u17c5\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<br \/><strong>\u179f\u17c1\u178a\u17d2\u178b\u1780\u17b7\u1785\u17d2\u1785\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3 500,000-5,000,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u17d4 SPD \u17a7\u1791\u17d2\u1791\u17b7\u179f 500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784\u17d4.<br \/><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u17d6<\/strong> \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1796\u17b6\u179a\u1791\u17b8\u1794\u17b8\u17d4 \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784 SPDs \u1793\u17c3\u1794\u1793\u17d2\u1791\u17c7\u179a\u1784\u1794\u17b6\u1793\u178a\u1780\u1790\u17b6\u1798\u1796\u179b\u1780\u17be\u1793\u17a1\u17be\u1784 95% \u179a\u17bd\u1785\u17a0\u17be\u1799\u17d4 \u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u1793\u17c1\u17c7\u1780\u17b6\u179a\u1796\u17b6\u179a\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784 5% \u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 \u1793\u17b7\u1784\u1794\u17d2\u179a\u1786\u17b6\u17c6\u1784\u1793\u17b9\u1784\u179f\u17c6\u17a1\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u17d4.<br \/><strong>SCCR\u17d6<\/strong> \u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1793\u17c3\u1795\u17d2\u179b\u17b6\u1780\u1788\u17d2\u1798\u17c4\u17c7\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/p>\n<h3>ROI \u1793\u17c3\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1787\u17b6\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb<\/h3>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u17a2\u17d2\u1793\u1780\u178a\u17b6\u1780\u17cb\u1796\u1784\u17d2\u179a\u17b6\u1799\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b6\u17c6\u1784\u1794\u17b8 \u17a2\u17d2\u1793\u1780\u1794\u1784\u17d2\u1780\u17be\u178f\u17a2\u17d2\u179c\u17b8\u178a\u17c2\u179b IEEE \u17a0\u17c5\u1790\u17b6 \u201c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b Cascade\u201d - \u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1790\u17b6\u1798\u1796\u179b\u1780\u17be\u1793\u17a1\u17be\u1784 \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u178f\u17bc\u1785\u17d7\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d6<\/p>\n<p><strong>\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 (300kA)\u17d6<\/strong> \u1782\u17c0\u1794\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179a\u1793\u17d2\u1791\u17c7 20kA \u1785\u17bb\u17c7\u1798\u1780\u178f\u17d2\u179a\u17b9\u1798 2kA<br \/>\u2193<br \/><strong>\u1794\u1793\u17d2\u1791\u17c7\u179a\u1784 (50kA)\u17d6<\/strong> \u1782\u17c0\u1794\u179f\u17c6\u178e\u179b\u17cb 2kA \u1785\u17bb\u17c7\u1798\u1780\u178f\u17d2\u179a\u17b9\u1798 0.3kA<br \/>\u2193<br \/><strong>\u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb (20kA)\u17d6<\/strong> \u1782\u17c0\u1794\u179f\u17c6\u178e\u179b\u17cb\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799 0.3kA \u1785\u17bb\u17c7\u1798\u1780\u178f\u17d2\u179a\u17b9\u1798 0.05kA (\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1782\u17d2\u1798\u17b6\u1793\u17a2\u17d2\u179c\u17b8\u179f\u17c4\u17c7)<\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u1783\u17be\u1789 <strong>\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 99.75%<\/strong> \u1796\u17b8\u1790\u17b6\u1798\u1796\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u178a\u17be\u1798\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b7\u1793\u17b7\u1799\u17c4\u1782\u179f\u179a\u17bb\u1794\u17d6<\/strong><\/p>\n<ul>\n<li>\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798\u17d6 1,500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a<\/li>\n<li>5 \u1794\u1793\u17d2\u1791\u17c7\u179a\u1784\u17d6 5 \u00d7 200 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a = 1,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a<\/li>\n<li>3 \u17af\u1780\u178f\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7\u17d6 3 \u00d7 500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a = 1,500 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a<\/li>\n<li><strong>\u179f\u179a\u17bb\u1794\u17d6 4,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a<\/strong><\/li>\n<\/ul>\n<p><strong>\u1787\u1798\u17d2\u179a\u17be\u179f\u17d6 SPDs \u1790\u17c4\u1780\u1782\u17d2\u179a\u1794\u17cb\u1791\u17b8\u1780\u1793\u17d2\u179b\u17c2\u1784<\/strong><\/p>\n<ul>\n<li>\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 50kA\u17d6 150 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a (\u1787\u17c6\u1793\u17bd\u179f 11 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 20 \u1786\u17d2\u1793\u17b6\u17c6 = 2,950 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f \u00d7 11 = 42,450 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a)<\/li>\n<li>5 \u1794\u1793\u17d2\u1791\u17c7\u179a\u1784\u17d6 \u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a (\u179f\u1793\u17d2\u179f\u17c6\u1794\u17b6\u1793 1,000 \u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a)<\/li>\n<li>\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 20 \u1786\u17d2\u1793\u17b6\u17c6\u17d6 <strong>$250,000-$1,000,000<\/strong> (\u1780\u17b6\u179a\u1794\u17c9\u17b6\u1793\u17cb\u1794\u17d2\u179a\u1798\u17b6\u178e\u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u1784\u1785\u17b6\u17c6\u1787\u17b6\u1798\u1792\u17d2\u1799\u1798 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u179b\u17be\u1780\u17b6\u179a\u1787\u17bd\u179f\u1787\u17bb\u179b)<\/li>\n<\/ul>\n<p>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a The Gatekeeper \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1790\u17c4\u1780\u1794\u17c6\u1795\u17bb\u178f\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c6\u1794\u17bc\u1784\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1787\u17b6\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1790\u17c4\u1780\u1794\u17c6\u1795\u17bb\u178f\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1796\u17c1\u1789\u1798\u17bd\u1799\u1787\u17b8\u179c\u17b7\u178f\u179a\u1794\u179f\u17cb\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u1793\u17b7\u1784\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799 VIOX<\/h2>\n<div id='gallery-1' class='gallery galleryid-20084 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/km\/spd\/vspdh12-5-ac-275v-1p\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P.webp\" class=\"attachment-full size-full\" alt=\"VSPDH12.5-AC 275V 1P\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDH12.5-AC-275V-1P-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/km\/spd\/vspdn40-ac-4p-275v\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-4P-275V-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/km\/spd\/vspdn40-ac-3p-275v\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VSPDN40-AC-3P-275V-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h3>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784<\/h3>\n<p><strong>IEEE C62.41.2-2002\u17d6<\/strong> \u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6\u179b\u17be\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3 Surge \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1790\u17b6\u1798\u1796\u179b AC \u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794<\/p>\n<ul>\n<li>\u1780\u17c6\u178e\u178f\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u1780\u17be\u1793\u17a1\u17be\u1784\u17d6\n<ul>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 C\u17d6<\/strong> \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5 (\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1781\u17d2\u1796\u179f\u17cb\u17d6 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 10kV\/10kA \u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793)<\/li>\n<li><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 B:<\/strong> \u179f\u17c0\u1782\u17d2\u179c\u17b8\u179a\u1784 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u1789\u17d2\u1787\u17bc\u1793 (\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u1798\u1792\u17d2\u1799\u1798\u17d6 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 6kV\/3kA \u1792\u1798\u17d2\u1798\u178f\u17b6)<\/li>\n<\/ul>\n<\/li>\n<li>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178e\u17c2\u1793\u17b6\u17c6\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f SPD \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178f\u17c6\u1794\u1793\u17cb\u1793\u17b8\u1798\u17bd\u1799\u17d7<\/li>\n<\/ul>\n<p><strong>UL 1449 (\u1780\u17b6\u179a\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u179b\u17be\u1780\u1791\u17b8 5)\u17d6<\/strong> \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a Surge<\/p>\n<ul>\n<li>\u1794\u17b6\u1793\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1781\u17c2\u1798\u1780\u179a\u17b6 \u1786\u17d2\u1793\u17b6\u17c6 2021, ANSI \u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u1781\u17c2\u1792\u17d2\u1793\u17bc \u1786\u17d2\u1793\u17b6\u17c6 2022<\/li>\n<li>\u1780\u17c6\u178e\u178f\u17cb\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1793\u17c3\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a SCCR \u1793\u17b7\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1795\u17d2\u178f\u17b6\u1785\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796<\/li>\n<li>SPDs \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b8 UL 1449 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784 \u1799\u17c4\u1784\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a NEC<\/li>\n<\/ul>\n<h3>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1782\u17bb\u178e\u1797\u17b6\u1796 MOV<\/h3>\n<p>\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1782\u17bb\u178e\u1797\u17b6\u1796 MOV \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c4\u1799\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u179c\u17c9\u17bb\u179b varistor (V\u2081mA\u2014\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b MOV \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1794\u1789\u17d2\u1787\u17bc\u1793\u1785\u179a\u1793\u17d2\u178f 1 mA)\u17d4 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1798\u17d2\u178f\u1784\u17a0\u17be\u1799\u1798\u17d2\u178f\u1784\u1791\u17c0\u178f\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1797\u17b6\u1796\u1785\u17b6\u179f\u17cb\u1780\u17c6\u178a\u17c5\u1793\u17c3\u1796\u17d2\u179a\u17c6\u178a\u17c2\u1793\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\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 kA \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u17c1\u1785\u178a\u17c4\u1799\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb MOVs \u1785\u17d2\u179a\u17be\u1793\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6 \u178a\u17c2\u179b\u1785\u17c2\u1780\u179a\u17c6\u179b\u17c2\u1780\u1785\u179a\u1793\u17d2\u178f\u1780\u17be\u1793\u17a1\u17be\u1784\u1793\u17c5\u1791\u17bc\u1791\u17b6\u17c6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u17d4 \u1793\u17c1\u17c7\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5\u179b\u17be MOV \u1793\u17b8\u1798\u17bd\u1799\u17d7 \u178a\u17c2\u179b\u1796\u1793\u17d2\u1799\u17b6\u179a\u17a2\u17b6\u1799\u17bb\u1787\u17b8\u179c\u17b7\u178f\u179f\u179a\u17bb\u1794\u1793\u17c3\u179f\u1793\u17d2\u1793\u17b7\u1794\u17b6\u178f\u17d4.<\/p>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6<\/strong> \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 10kA \u178f\u17b6\u1798\u179a\u1799\u17c8 MOV \u178f\u17c2\u1798\u17bd\u1799\u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1782\u17bb\u178e\u1797\u17b6\u1796 5% \u17d4 \u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 10kA \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u178f\u17b6\u1798\u179a\u1799\u17c8 MOVs \u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6 10 (\u178a\u17c2\u179b\u1793\u17b8\u1798\u17bd\u1799\u17d7\u1795\u17d2\u1791\u17bb\u1780 1kA) \u17a2\u17b6\u1785\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1782\u17bb\u178e\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 0.5% \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 MOV \u17d4 \u179f\u1793\u17d2\u1793\u17b7\u1794\u17b6\u178f\u1798\u17b6\u1793\u179a\u1799\u17c8\u1796\u17c1\u179b\u1799\u17bc\u179a\u1787\u17b6\u1784 10 \u178a\u1784\u17d4.<\/p>\n<h3>\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799 VIOX SPD<\/h3>\n<p>VIOX \u1795\u179b\u17b7\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a Surge \u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b8 UL 1449 \u1796\u17c1\u1789\u179b\u17c1\u1789\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a The Gatekeeper\u17d6<\/p>\n<p><strong>SPDs \u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 (\u1794\u17d2\u179a\u1797\u17c1\u1791\u1791\u17b8 1)\u17d6<\/strong><\/p>\n<ul>\n<li>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17d6 150kA, 200kA, 300kA \u1785\u179a\u1793\u17d2\u178f\u1780\u17be\u1793\u17a1\u17be\u1784<\/li>\n<li>SCCR\u17d6 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a 200kA (\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u1793\u17d2\u1791\u17c7\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798)<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 DIN-rail \u17ac panel-mount<\/li>\n<li>\u179f\u1789\u17d2\u1789\u17b6\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1787\u17bc\u1793\u178a\u17c6\u178e\u17b9\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789 \u1793\u17b7\u1784\u1796\u17b8\u1785\u1798\u17d2\u1784\u17b6\u1799<\/li>\n<li>\u1780\u17b6\u179a\u1795\u17d2\u178f\u17b6\u1785\u17cb\u1780\u1798\u17d2\u178f\u17c5\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 fail-safe<\/li>\n<\/ul>\n<p><strong>Branch Panel SPDs (\u1794\u17d2\u179a\u1797\u17c1\u1791 2):<\/strong><\/p>\n<ul>\n<li>\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3: 50kA, 80kA, 100kA surge current<\/li>\n<li>SCCR: \u1787\u1798\u17d2\u179a\u17be\u179f 65kA \u17ac 200kA<\/li>\n<li>Compact DIN-rail mount<\/li>\n<li>\u179f\u17bc\u1785\u1793\u17b6\u1780\u179a\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796 LED<\/li>\n<li>\u1798\u17c9\u17bc\u178c\u17bb\u179b\u1787\u17c6\u1793\u17bd\u179f Plug-in \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u1784\u17b6\u1799\u179f\u17d2\u179a\u17bd\u179b<\/li>\n<\/ul>\n<p><strong>\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u179a\u1794\u179f\u17cb VIOX SPDs:<\/strong><\/p>\n<ul>\n<li>\u1794\u1789\u17d2\u1787\u17b8\u1796\u17c1\u1789\u179b\u17c1\u1789 UL 1449 \u1787\u17c6\u1793\u17b6\u1793\u17cb\u1791\u17b8 5<\/li>\n<li>\u1797\u17b6\u1796\u1786\u1794\u1782\u17d2\u1793\u17b6\u1787\u17bd\u179a\u179c\u17c9\u17bb\u179b\u1792\u17c6\u1791\u17bc\u179b\u17b6\u1799 (120V-690V)<\/li>\n<li>\u1787\u17bd\u179a\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a: -40\u00b0C \u178a\u179b\u17cb +85\u00b0C<\/li>\n<li>\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u179a\u1799\u17c8\u1796\u17c1\u179b\u1794\u17d2\u179a\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6<\/li>\n<li>\u179a\u1785\u1793\u17b6 \u1793\u17b7\u1784\u179f\u17b6\u1780\u179b\u17d2\u1794\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784<\/li>\n<\/ul>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17c0\u1798\u1781\u17d2\u179b\u17bd\u1793\u179a\u17bd\u1785\u179a\u17b6\u179b\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a The Gatekeeper \u1787\u17b6\u1798\u17bd\u1799 SPDs \u178a\u17c2\u179b\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1782\u17d2\u1793\u17b6\u1793\u17bc\u179c\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179f\u17c1\u178a\u17d2\u178b\u1780\u17b7\u1785\u17d2\u1785\u178f\u17d2\u179a\u1784\u17cb\u17d7 VIOX \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u17d4.<\/p>\n<\/section>\n<section>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793: \u1780\u17bb\u17c6\u1798\u17be\u179b kA \u1787\u17b6\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u2014\u1785\u17bc\u179a\u1798\u17be\u179b\u179c\u17b6\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b7\u1793\u17b7\u1799\u17c4\u1782\u179b\u17be \u201c\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u201d<\/h2>\n<p>\u17a2\u17d2\u1793\u1780\u1794\u17b6\u1793\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17a2\u178f\u17d2\u1790\u1794\u1791\u1793\u17c1\u17c7\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b7\u1785\u17d2\u1785\u1794\u17d2\u179a\u1787\u17bb\u17c6\u1790\u179c\u17b7\u1780\u17b6 \u178a\u17c4\u1799\u179f\u1798\u17d2\u179b\u17b9\u1784\u1798\u17be\u179b\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1793\u17c3\u178f\u1798\u17d2\u179b\u17c3 $1,200 \u17a0\u17be\u1799\u1786\u17d2\u1784\u179b\u17cb\u1790\u17b6\u178f\u17be\u179c\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17ac\u17a2\u178f\u17cb\u17d4.<\/p>\n<p>\u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u17a2\u17d2\u1793\u1780\u1799\u179b\u17cb:<\/p>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 kA \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1790\u17b6\u178f\u17be SPD \u179a\u17b6\u179a\u17b6\u17c6\u1784\u179c\u17c9\u17bb\u179b\u1794\u17b6\u1793\u179b\u17d2\u17a2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17b6\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd surge \u178f\u17c2\u1798\u17bd\u1799\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/strong> \u1791\u17b6\u17c6\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 50kA \u1793\u17b7\u1784\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796 300kA \u1782\u17c0\u1794\u1791\u17c5\u179c\u17c9\u17bb\u179b\u1794\u17d2\u179a\u17a0\u17b6\u1780\u17cb\u1794\u17d2\u179a\u17a0\u17c2\u179b\u1782\u17d2\u1793\u17b6\u17d4 \u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c \u201c\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u201d \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd\u178f\u17c2\u1798\u17bd\u1799\u1793\u17c4\u17c7\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 kA \u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u179c\u17b6\u179f\u17cb\u179c\u17c2\u1784\u1790\u17b6\u178f\u17be\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd surge \u1794\u17c9\u17bb\u1793\u17d2\u1798\u17b6\u1793\u178a\u17c2\u179b SPD \u17a2\u17b6\u1785\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f\u1798\u17bb\u1793\u1796\u17c1\u179b\u179c\u17b6\u179f\u17d2\u179b\u17b6\u1794\u17cb\u17d4.<\/strong><\/p>\n<p>\u1782\u17b7\u178f\u17a2\u17c6\u1796\u17b8\u179c\u17b6\u1799\u17c9\u17b6\u1784\u178a\u17bc\u1785\u1787\u17b6\u1787\u1798\u17d2\u179a\u17c5\u1780\u1784\u17cb\u179a\u1790\u1799\u1793\u17d2\u178f\u17d4 \u1791\u17b6\u17c6\u1784\u1780\u1784\u17cb\u1794\u17d2\u179a\u178e\u17b6\u17c6\u1784 \u1793\u17b7\u1784\u1780\u1784\u17cb\u17a1\u17b6\u1793\u178a\u17b9\u1780\u1791\u17c6\u1793\u17b7\u1789\u1794\u17be\u1780\u1794\u179a\u1780\u17d2\u1793\u17bb\u1784\u179b\u17d2\u1794\u17bf\u1793 60 \u1798\u17c9\u17b6\u1799\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1798\u17c9\u17c4\u1784\u17d4 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1794\u17be\u1780\u1794\u179a\u179b\u17be\u1780\u17d2\u179a\u17bd\u179f\u1787\u17b6\u179a\u17c0\u1784\u179a\u17b6\u179b\u17cb\u1790\u17d2\u1784\u17c3 \u17a0\u17be\u1799\u1780\u1784\u17cb\u1794\u17d2\u179a\u178e\u17b6\u17c6\u1784\u1793\u17b9\u1784\u1791\u17c6\u1796\u17c2\u1780\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1798\u17bd\u1799\u1781\u17c2\u17d4 \u1780\u1784\u17cb\u17a1\u17b6\u1793\u178a\u17b9\u1780\u1791\u17c6\u1793\u17b7\u1789\u1794\u17d2\u179a\u17be\u1794\u17b6\u1793 10 \u1786\u17d2\u1793\u17b6\u17c6\u17d4.<\/p>\n<p><strong>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a Gatekeeper \u1782\u17ba\u179f\u17b6\u1798\u1789\u17d2\u1789:<\/strong><\/p>\n<p><strong>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 1 (\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798):<\/strong> \u178a\u17c6\u17a1\u17be\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 150-300kA \u17d4 \u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u1791\u1791\u17bd\u179b\u1799\u1780 The Daily Beating\u2014\u1796\u17d2\u179a\u17b9\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178e\u17cd surge \u1796\u17b8 200 \u1791\u17c5 700 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1786\u17d2\u1793\u17b6\u17c6\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 \u1793\u17b7\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u17d2\u1793\u1780\u1787\u17b7\u178f\u1781\u17b6\u1784\u17d4 \u1785\u17c6\u178e\u17b6\u1799\u179b\u17bb\u1799\u1798\u17d2\u178f\u1784\u17d4 \u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c4\u1799\u1798\u17b7\u1793\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u1790\u17c2\u1791\u17b6\u17c6\u179a\u1799\u17c8\u1796\u17c1\u179b 15-20 \u1786\u17d2\u1793\u17b6\u17c6\u17d4 \u1787\u17c0\u179f\u179c\u17b6\u1784 The 2 AM Shutdown \u17d4.<\/p>\n<p><strong>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 2 (Branch Panels):<\/strong> \u178a\u17c6\u17a1\u17be\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796 50-100kA \u17d4 Gatekeeper \u1794\u17b6\u1793\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780 surges \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c5\u179a\u17bd\u1785\u17a0\u17be\u1799\u17d4 \u1791\u17b8\u178f\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u17b6\u179a\u1791\u17b6\u178f\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4 \u17af\u1780\u178f\u17b6 50kA \u1793\u17b9\u1784\u1798\u17b6\u1793\u179a\u1799\u17c8\u1796\u17c1\u179b 10-15 \u1786\u17d2\u1793\u17b6\u17c6\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u17d4 \u1793\u17c1\u17c7\u1787\u17b6\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u179f\u1793\u17d2\u179f\u17c6\u1794\u17d2\u179a\u17b6\u1780\u17cb\u178a\u17c4\u1799\u1798\u17b7\u1793\u179b\u17c7\u1794\u1784\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17d4.<\/p>\n<p><strong>\u178f\u17c6\u1794\u1793\u17cb\u1791\u17b8 3 (\u17a7\u1794\u1780\u179a\u178e\u17cd\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7):<\/strong> \u178a\u17c6\u17a1\u17be\u1784 SPDs \u1785\u17c6\u178e\u17bb\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb 20-50kA \u178a\u17c2\u179b\u17a7\u1791\u17d2\u1791\u17b7\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u178a\u17c2\u179b\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u179a\u17b6\u1794\u17cb\u179b\u17b6\u1793\u178a\u17bb\u179b\u17d2\u179b\u17b6\u179a\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u179a\u17c9\u17b6\u1794\u17cb\u179a\u1784\u17d4.<\/p>\n<p><strong>\u17a0\u17be\u1799\u178f\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb SCCR \u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f\u179a\u1794\u179f\u17cb\u1794\u1793\u17d2\u1791\u17c7\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/strong> \u1780\u17bb\u17c6\u17b1\u17d2\u1799 SPD \u1790\u17c4\u1780\u178a\u17c2\u179b\u1798\u17b6\u1793 SCCR \u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u1794\u17d2\u179a\u17c2\u1791\u17c5\u1787\u17b6\u1782\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17c2\u1780\u1794\u17c2\u1780\u1781\u17d2\u1789\u17c2\u1780\u17d4.<\/p>\n<p>\u0e95\u0ebb\u0ea7\u0ec0\u0ea5\u0e81\u1782\u17ba\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb: \u1785\u17c6\u178e\u17b6\u1799 $1,500 \u1798\u17d2\u178f\u1784\u1793\u17c5\u1785\u17d2\u179a\u1780\u1785\u17bc\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u17ac\u1785\u17c6\u178e\u17b6\u1799 $42,600 \u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 20 \u1786\u17d2\u1793\u17b6\u17c6 \u1787\u17c6\u1793\u17bd\u179f\u17a2\u1784\u17d2\u1782\u1797\u17b6\u1796\u1790\u17c4\u1780\u17d7 \u1793\u17b7\u1784\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u17b7\u1791\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u17d4.<\/p>\n<p>\u1787\u1798\u17d2\u179a\u17be\u179f\u1793\u17c1\u17c7\u1798\u17b7\u1793\u1798\u17c2\u1793\u1793\u17b7\u1799\u17b6\u1799\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1791\u17b7\u1789\u179b\u17c1\u1781\u1792\u17c6\u1794\u17c6\u1795\u17bb\u178f\u1793\u17c4\u17c7\u1791\u17c1\u17d4 \u179c\u17b6\u1782\u17ba\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u1796\u1784\u17d2\u179a\u17b6\u1799\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1793\u17c5\u1791\u17b8\u178f\u17b6\u17c6\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u2014\u17a0\u17be\u1799\u1799\u179b\u17cb\u1790\u17b6\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u1791\u17b7\u1789\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1791\u17c1 \u17a2\u17d2\u1793\u1780\u1780\u17c6\u1796\u17bb\u1784\u1791\u17b7\u1789\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u17d4.<\/p>\n<p><strong><a href=\"https:\/\/test.viox.com\/km\/spd\/\">\u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1796\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a Surge VIOX \u2192<\/a><\/strong><\/p>\n<\/section>\n<\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Friday. 4:47 PM. The budget meeting is almost over. Your facility manager slides the electrical quote across the table and taps one line item with his pen. &#8220;SPD for main panel: 300kA unit, $1,500. SPD for branch panels: 50kA units, $150 each.&#8221; He looks up. &#8220;Why do we need the expensive one at the main? [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20097,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20084","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\/20084","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=20084"}],"version-history":[{"count":5,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20084\/revisions"}],"predecessor-version":[{"id":20096,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/20084\/revisions\/20096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/20097"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=20084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=20084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=20084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}