{"id":2214,"date":"2025-09-29T15:19:40","date_gmt":"2025-09-29T07:19:40","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=2214"},"modified":"2025-09-29T15:19:40","modified_gmt":"2025-09-29T07:19:40","slug":"how-to-install-type-12-lightning-surge-arresters","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/el\/blog\/how-to-install-type-12-lightning-surge-arresters\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b1\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03b1 \u03c4\u03cd\u03c0\u03bf\u03c5 1+2;"},"content":{"rendered":"<h2><strong><b>1. \u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae<\/b><\/strong><\/h2>\r\n\u039f\u03b9 \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03bf\u03af \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1. \u03a7\u03c9\u03c1\u03af\u03c2 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03b6\u03b7\u03bc\u03b9\u03ac \u03c3\u03b5 \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc, \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b1\u03c1\u03ac\u03be\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2, \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c0\u03c5\u03c1\u03ba\u03b1\u03b3\u03b9\u03ac\u03c2. \u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1 <a href=\"https:\/\/www.britecelectric.com\/el\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0391\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 1+2<\/strong><\/a>\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 <strong>\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03cc \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03c3\u03c3\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong>, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03cc\u03c3\u03bf \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03b5\u03af\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03cd\u03c0\u03bf\u03c5 1+2, \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c4\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c9\u03c3\u03c4\u03ac \u03ba\u03b1\u03b9 \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7.\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/el\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"><img class=\"alignnone size-full wp-image-2215\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/09\/How-to-Install-Type-12-Lightning-Surge-Arresters.png\" alt=\"\" width=\"510\" height=\"510\" \/><\/a>\r\n<h2><strong><b>2. \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 1+2;<\/b><\/strong><\/h2>\r\n<h3><strong><b>2-1 \u039f\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03b1\u03b9 \u0391\u03c1\u03c7\u03ae \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\r\nA<a href=\"https:\/\/www.britecelectric.com\/el\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"> <strong>\u0391\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 1+2<\/strong>\u00a0<\/a>\u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03ce\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 (\u03a4\u03cd\u03c0\u03bf\u03c2 1) \u03ba\u03b1\u03b9 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 (\u03a4\u03cd\u03c0\u03bf\u03c2 2). \u0391\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03ac \u03ae \u03b5\u03ba\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2, \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae.\r\n<h3><strong><b>2-2 \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd <a href=\"https:\/\/www.britecelectric.com\/el\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\">\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03cd\u03c0\u03bf\u03c5 1 \u03ba\u03b1\u03b9 \u03c4\u03cd\u03c0\u03bf\u03c5 2<\/a><\/b><\/strong><\/h3>\r\n<strong>\u03a4\u03cd\u03c0\u03bf\u03c2 1 \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03ad\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd<\/strong>: \u0395\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03b7\u03bd \u03ba\u03cd\u03c1\u03b9\u03b1 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c3\u03ad\u03c1\u03b2\u03b9\u03c2, \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03bd\u03b1 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03bf\u03cd.\r\n\r\n<strong>\u03a4\u03cd\u03c0\u03bf\u03c2 2 \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03ad\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd<\/strong>: \u0395\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7, \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03bb\u03b5\u03b9\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03bf\u03cd.\r\n\r\n<strong>\u03a4\u03cd\u03c0\u03bf\u03c2 1+2 \u03a3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc\u03c2<\/strong>: \u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae, \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03ba\u03ac\u03bb\u03c5\u03c8\u03b7.\r\n<h2><strong><b>3. \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/b><\/strong><\/h2>\r\n<h3><strong><b>3-1 \u0391\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03c9\u03bd \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2<\/b><\/strong><\/h3>\r\n\u0391\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2, \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03bf\u03cd \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5 (\u03c0.\u03c7. \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03c3\u03ad\u03c1\u03b2\u03b9\u03c2, \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd \u03c7\u03ce\u03c1\u03bf\u03c5) \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 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1+2<\/strong>\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03bf <strong>\u03ba\u03cd\u03c1\u03b9\u03b1 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2<\/strong>, \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c3\u03c4\u03bf \u03ba\u03c4\u03af\u03c1\u03b9\u03bf.\r\n<h3><strong><b>4-2 \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u0395\u0395\u03a0<\/b><\/strong><\/h3>\r\n\u0393\u03b9\u03b1 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1, \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03bc\u03b5 SPD \u03c4\u03cd\u03c0\u03bf\u03c5 3 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 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\u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1.\r\n<h3><strong><b>5-2 \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf\u03c5<\/b><\/strong><\/h3>\r\n\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03ba\u03bf\u03bd\u03c4\u03bf\u03cd\u03c2, \u03c7\u03bf\u03bd\u03c4\u03c1\u03bf\u03cd\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c1\u03ac\u03b2\u03b4\u03bf \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03ae \u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03b4\u03b9\u03bf \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2. \u0391\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03cc\u03c4\u03bf\u03bc\u03b5\u03c2 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03c3\u03c4\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1.\r\n<h3><strong><b>5-3 \u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1<\/b><\/strong><\/h3>\r\n\u0392\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b7\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 <strong>\u03c4\u03bf\u03c0\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b5\u03c2<\/strong>\u00a0(\u03c0.\u03c7. IEC 62305, NEC).\r\n<h2><strong><b>6. \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b2\u03ae\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03b2\u03ae\u03bc\u03b1<\/b><\/strong><\/h2>\r\n<h3><strong><b>6-1 \u0391\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03c1\u03bf\u03c6\u03c5\u03bb\u03ac\u03be\u03b5\u03b9\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\r\n\u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03b1\u03c0\u03bf\u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf.\r\n<h3><strong><b>6-2 \u03a4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 <a href=\"https:\/\/www.britecelectric.com\/el\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\">\u03a4\u03cd\u03c0\u03bf\u03c2 1+2 \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03ad\u03b1\u03c2 \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2<\/a><\/b><\/strong><\/h3>\r\n\u0391\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1 \u03c3\u03b5 \u03c1\u03ac\u03b3\u03b1 DIN \u03ae \u03b2\u03ac\u03c3\u03b7 \u03c0\u03ac\u03bd\u03b5\u03bb \u03c3\u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2.\r\n<h3><strong><b>6-3 \u03a4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2, \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2<\/b><\/strong><\/h3>\r\n\u03a3\u03c5\u03bd\u03b4\u03ad\u03c9 <strong>\u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03c6\u03ac\u03c3\u03b7\u03c2<\/strong>\u00a0(L) to the arrester\u2019s line terminals.\r\n\r\nConnect <strong>\u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf (N)<\/strong>\u00a0if required by the arrester design.\r\n\r\nConnect <strong>\u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 (PE)<\/strong>\u00a0\u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2.\r\n<h3><strong><b>6-4 \u0395\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd<\/b><\/strong><\/h3>\r\n\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2, \u03c4\u03b9\u03c2 \u03b2\u03af\u03b4\u03b5\u03c2 \u03c3\u03c4\u03c1\u03ad\u03c8\u03b7\u03c2 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03c4\u03b5 \u03c3\u03c6\u03b9\u03c7\u03c4\u03ae \u03b3\u03b5\u03af\u03c9\u03c3\u03b7.\r\n<h2><strong><b>7. \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03b5\u03af\u03c2 \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 1+2 \u03bc\u03b5 \u03ac\u03bb\u03bb\u03b1 SPD<\/b><\/strong><\/h2>\r\n<h3><strong><b>7-1 \u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b9\u03b5\u03c1\u03b1\u03c1\u03c7\u03af\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/b><\/strong><\/h3>\r\n<strong>\u03a4\u03cd\u03c0\u03bf\u03c2 1<\/strong>: \u0395\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 (\u03b1\u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1).\r\n\r\n<strong>\u03a4\u03cd\u03c0\u03bf\u03c2 2<\/strong>: \u03a0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 (\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd).\r\n\r\n<strong>\u03a4\u03cd\u03c0\u03bf\u03c2 3<\/strong>: \u03a3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 (\u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac).\r\n<h3><strong><b>7-2 \u0394\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 3<\/b><\/strong><\/h3>\r\n\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 SPD \u03bc\u03b5 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.\r\n<h3><strong><b>7-3 \u0391\u03c0\u03bf\u03c6\u03c5\u03b3\u03ae \u03ba\u03bf\u03b9\u03bd\u03ce\u03bd \u03bb\u03b1\u03b8\u03ce\u03bd<\/b><\/strong><\/h3>\r\nOverlapping protection zones\r\n\r\nUsing incompatible SPD types\r\n\r\nNeglecting proper grounding coordination\r\n<h2><strong><b>8. \u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u0391\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03c9\u03bd \u03a4\u03cd\u03c0\u03bf\u03c5 1+2<\/b><\/strong><\/h2>\r\n<h3><strong><b>8-1 \u03a0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2 \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b4\u03b5\u03b9\u03ba\u03c4\u03ce\u03bd<\/b><\/strong><\/h3>\r\n\u03a4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 SPD \u03ad\u03c7\u03bf\u03c5\u03bd \u03bf\u03c0\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03b5\u03af\u03ba\u03c4\u03b5\u03c2 (\u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf\/\u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf). \u0395\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b5 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.\r\n<h3><strong><b>8-2 \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd<\/b><\/strong><\/h3>\r\n\u0395\u03ac\u03bd \u03bf \u03b1\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03b9 \u03b2\u03bb\u03ac\u03b2\u03b7 \u03ae \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03ba\u03cd\u03bc\u03b1, \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1.\r\n<h3><strong><b>8-3 \u03a0\u03b1\u03c1\u03ac\u03c4\u03b1\u03c3\u03b7 \u03b6\u03c9\u03ae\u03c2<\/b><\/strong><\/h3>\r\n\u0394\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2, \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03af\u03c3\u03c4\u03b5 \u03b5\u03c4\u03ae\u03c3\u03b9\u03bf\u03c5\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2.\r\n<h2><strong><b>9. \u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/b><\/strong><\/h2>\r\n<strong>\u03951: \u039c\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c9 \u03bc\u03cc\u03bd\u03bf\u03c2 \u03bc\u03bf\u03c5 \u03ad\u03bd\u03b1 \u03b1\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 1+2;<\/strong>\r\n\u0391: \u038c\u03c7\u03b9. \u0397 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03be\u03bf\u03c5\u03c3\u03b9\u03bf\u03b4\u03bf\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7.\r\n\r\n<strong>\u03952: \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bc\u03b1\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 SPD \u03c4\u03cd\u03c0\u03bf\u03c5 3 \u03b5\u03ac\u03bd \u03ad\u03c7\u03c9 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1 \u03c4\u03cd\u03c0\u03bf\u03c5 1+2;<\/strong>\r\n\u0391: \u039d\u03b1\u03b9. \u039f \u03a4\u03cd\u03c0\u03bf\u03c2 1+2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b5\u03c5\u03c1\u03b5\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1, \u03b1\u03bb\u03bb\u03ac \u03bf \u03a4\u03cd\u03c0\u03bf\u03c2 3 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc.\r\n\r\n<strong>\u03953: \u03a0\u03cc\u03c3\u03bf \u03b4\u03b9\u03b1\u03c1\u03ba\u03b5\u03af \u03ad\u03bd\u03b1\u03c2 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 1+2;<\/strong>\r\n\u0391: \u03a4\u03c5\u03c0\u03b9\u03ba\u03ac 5\u201310 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7. \u03a3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7.\r\n<h2><strong><b>10. \u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/b><\/strong><\/h2>\r\n\u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1 <a href=\"https:\/\/www.britecelectric.com\/el\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0391\u03bb\u03b5\u03be\u03b9\u03ba\u03ad\u03c1\u03b1\u03c5\u03bd\u03bf \u03c4\u03cd\u03c0\u03bf\u03c5 1+2<\/strong><\/a>\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b6\u03c9\u03c4\u03b9\u03ba\u03cc \u03b2\u03ae\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 \u03c0\u03bb\u03ae\u03c1\u03bf\u03c5\u03c2 <strong>\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03cc \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03c3\u03c3\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong>. \u039c\u03b5 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ae\u03c2 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 SPD, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03ad\u03c8\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03cc\u03c3\u03bf \u03b1\u03c0\u03cc \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03bf\u03cd\u03c2 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2. \u039c\u03b5 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03bf\u03b9 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03b5\u03af\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7, \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u2014\u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2, \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03b6\u03b7\u03bc\u03b9\u03ac \u03c4\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1.","protected":false},"featured_media":2215,"parent":0,"menu_order":112,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2214","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"A Type 1+2 Lightning Surge Arrester protects electrical systems from lightning and switching surges, ensuring safety, reliability, and long-term AC power protection.","txt":"<h2><strong><b>1. Introduction<\/b><\/strong><\/h2>\r\nLightning strikes and switching surges pose a serious risk to modern electrical systems. Without proper protection, they can damage sensitive equipment, disrupt operations, and even cause fire hazards. Installing a <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"><strong>Type 1+2 Lightning Surge Arrester<\/strong><\/a>\u00a0is a highly effective way to provide <strong>AC Power Surge Protection<\/strong>, ensuring both safety and system reliability. This guide explains what Type 1+2 surge arresters are, how to install them correctly, and best practices for long-term performance.\r\n\r\n<a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"><img class=\"alignnone size-full wp-image-2215\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/09\/How-to-Install-Type-12-Lightning-Surge-Arresters.png\" alt=\"\" width=\"510\" height=\"510\" \/><\/a>\r\n<h2><strong><b>2. What is a Type 1+2 Lightning Surge Arrester?<\/b><\/strong><\/h2>\r\n<h3><strong><b>2-1 Definition and Working Principle<\/b><\/strong><\/h3>\r\nA<a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"> <strong>Type 1+2 Lightning Surge Arrester<\/strong>\u00a0<\/a>is a protective device designed to safeguard electrical systems from high-energy lightning surges (Type 1) and lower-level switching surges (Type 2). It absorbs or diverts excess surge energy into the ground, keeping connected equipment safe.\r\n<h3><strong><b>2-2 Difference Between <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\">Type 1 and Type 2 Protection<\/a><\/b><\/strong><\/h3>\r\n<strong>Type 1 Surge Arrester<\/strong>: Installed at the main service entrance, designed to handle direct lightning currents.\r\n\r\n<strong>Type 2 Surge Arrester<\/strong>: Installed downstream, protecting against switching surges and residual lightning energy.\r\n\r\n<strong>Type 1+2 Combination<\/strong>: Provides both levels of protection in a single device, ensuring full coverage.\r\n<h2><strong><b>3. Planning for Installation<\/b><\/strong><\/h2>\r\n<h3><strong><b>3-1 Evaluating the Electrical System and Surge Risks<\/b><\/strong><\/h3>\r\nAssess the power distribution system, identify high-risk areas (e.g., service entrance, outdoor equipment), and determine required surge current ratings.\r\n<h3><strong><b>3-2 Selecting the Correct Arrester Model<\/b><\/strong><\/h3>\r\nChoose an arrester with appropriate <strong>voltage rating<\/strong>, <strong>surge current capacity<\/strong>, and compliance with IEC\/UL standards.\r\n<h3><strong><b>3-3 Preparing Tools and Safety Equipment<\/b><\/strong><\/h3>\r\nBefore installation, gather insulated tools, protective gloves, and testing equipment. Always follow electrical safety regulations.\r\n<h2><strong><b>4. Placement and Positioning of Surge Arresters<\/b><\/strong><\/h2>\r\n<h3><strong><b>4-1 Recommended Installation Location<\/b><\/strong><\/h3>\r\nThe best location for a <strong>Type 1+2 Lightning Surge Arrester<\/strong>\u00a0is at the <strong>main service entrance<\/strong>, where surges first enter the building.\r\n<h3><strong><b>4-2 Coordination with Downstream SPDs<\/b><\/strong><\/h3>\r\nFor maximum protection, coordinate with Type 3 SPDs installed close to sensitive equipment (computers, servers, medical devices).\r\n<h3><strong><b>4-3 Ensuring Optimal Distance from Sensitive Equipment<\/b><\/strong><\/h3>\r\nShorter wiring between arrester and equipment reduces impedance, improving protection efficiency.\r\n<h2><strong><b>5. Proper Grounding for Surge Arresters<\/b><\/strong><\/h2>\r\n<h3><strong><b>5-1 Importance of a Low-Impedance Grounding System<\/b><\/strong><\/h3>\r\nEffective surge protection depends on a <strong>solid and low-resistance grounding network<\/strong>. High impedance can reduce arrester performance.\r\n<h3><strong><b>5-2 Methods for Connecting the Arrester<\/b><\/strong><\/h3>\r\nUse short, thick conductors to connect the arrester to the ground busbar or grounding electrode. Avoid sharp bends in cables.\r\n<h3><strong><b>5-3 Compliance with Standards<\/b><\/strong><\/h3>\r\nEnsure grounding practices meet <strong>local electrical codes<\/strong>\u00a0(e.g., IEC 62305, NEC).\r\n<h2><strong><b>6. Step-by-Step Installation Guide<\/b><\/strong><\/h2>\r\n<h3><strong><b>6-1 Turning Off Power and Safety Precautions<\/b><\/strong><\/h3>\r\nBefore installation, disconnect power supply and verify system is de-energized.\r\n<h3><strong><b>6-2 Mounting the <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\">Type 1+2 Surge Arrester<\/a><\/b><\/strong><\/h3>\r\nSecure the arrester on a DIN rail or panel mount in the distribution board.\r\n<h3><strong><b>6-3 Connecting Line, Neutral, and Grounding Terminals<\/b><\/strong><\/h3>\r\nConnect <strong>phase lines<\/strong>\u00a0(L) to the arrester\u2019s line terminals.\r\n\r\nConnect <strong>neutral (N)<\/strong>\u00a0if required by the arrester design.\r\n\r\nConnect <strong>ground (PE)<\/strong>\u00a0directly to the grounding network.\r\n<h3><strong><b>6-4 Verifying and Securing All Wiring<\/b><\/strong><\/h3>\r\nDouble-check all connections, torque screws to manufacturer specifications, and ensure tight grounding.\r\n<h2><strong><b>7. Coordinating Type 1+2 Surge Arresters with Other SPDs<\/b><\/strong><\/h2>\r\n<h3><strong><b>7-1 Understanding Surge Protection Hierarchy<\/b><\/strong><\/h3>\r\n<strong>Type 1<\/strong>: Service entrance (lightning protection).\r\n\r\n<strong>Type 2<\/strong>: Sub-distribution boards (switching protection).\r\n\r\n<strong>Type 3<\/strong>: Point-of-use devices (sensitive electronics).\r\n<h3><strong><b>7-2 Ensuring Compatibility with Type 3 Devices<\/b><\/strong><\/h3>\r\nSelect SPDs with matching voltage ratings and coordinate energy-handling capabilities.\r\n<h3><strong><b>7-3 Avoiding Common Mistakes<\/b><\/strong><\/h3>\r\nOverlapping protection zones\r\n\r\nUsing incompatible SPD types\r\n\r\nNeglecting proper grounding coordination\r\n<h2><strong><b>8. Maintaining Type 1+2 Lightning Surge Arresters<\/b><\/strong><\/h2>\r\n<h3><strong><b>8-1 Periodic Inspection of Indicators<\/b><\/strong><\/h3>\r\nMost SPDs have visual indicators (green\/red). Check regularly to confirm operational status.\r\n<h3><strong><b>8-2 Testing and Replacing Faulty Units<\/b><\/strong><\/h3>\r\nIf the arrester shows failure or has absorbed a major surge, replace it immediately to restore full protection.\r\n<h3><strong><b>8-3 Extending Service Life<\/b><\/strong><\/h3>\r\nMaintain clean connections, monitor system grounding, and schedule annual maintenance checks.\r\n<h2><strong><b>9. FAQ<\/b><\/strong><\/h2>\r\n<strong>Q1: Can I install a Type 1+2 Lightning Surge Arrester by myself?<\/strong>\r\nA: No. Installation should always be performed by a licensed electrician to ensure safety and compliance.\r\n\r\n<strong>Q2: Do I still need Type 3 SPDs if I have a Type 1+2 arrester?<\/strong>\r\nA: Yes. Type 1+2 provides broad protection, but Type 3 is essential for sensitive electronic equipment.\r\n\r\n<strong>Q3: How long does a Type 1+2 arrester last?<\/strong>\r\nA: Typically 5\u201310 years, depending on surge exposure. Regular inspection is recommended.\r\n<h2><strong><b>10. Conclusion<\/b><\/strong><\/h2>\r\nInstalling a <a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/type-1-2-lightning-surge-arrester\/\" target=\"_blank\" rel=\"noopener\"><strong>Type 1+2 Lightning Surge Arrester<\/strong><\/a>\u00a0is a vital step in achieving complete <strong>AC Power Surge Protection<\/strong>. By carefully planning the installation, ensuring proper grounding, and coordinating with downstream SPDs, you can safeguard electrical systems against both lightning strikes and switching surges. With regular maintenance and correct installation practices, surge arresters provide reliable, long-term protection\u2014reducing downtime, preventing equipment damage, and enhancing electrical safety."},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/el\/wp-json\/wp\/v2\/blog\/2214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/el\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/el\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/el\/wp-json\/wp\/v2\/media\/2215"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/el\/wp-json\/wp\/v2\/media?parent=2214"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/el\/wp-json\/wp\/v2\/blog_category?post=2214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}