{"id":784,"date":"2023-12-19T15:48:41","date_gmt":"2023-12-19T07:48:41","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=784"},"modified":"2025-05-26T14:38:24","modified_gmt":"2025-05-26T06:38:24","slug":"classification-of-spds","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/ru\/blog\/classification-of-spds\/","title":{"rendered":"\u041a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0423\u0417\u0418\u041f"},"content":{"rendered":"\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f (SPD) \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439, \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u044f \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043d\u044b\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u0432\u043e\u0434\u044f \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0435 \u0442\u043e\u043a\u0438.\r\n<h2><strong>\u0412\u0430\u0436\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0421\u041f\u0414:<\/strong><\/h2>\r\n<ul data-start=\"517\" data-end=\"826\">\r\n \t<li data-start=\"517\" data-end=\"566\">\r\n<p data-start=\"519\" data-end=\"566\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0435 \u0440\u0430\u0431\u043e\u0447\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 (UC)<\/p>\r\n<\/li>\r\n \t<li data-start=\"567\" data-end=\"607\">\r\n<p data-start=\"569\" data-end=\"607\">\u0418\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0439 \u0442\u043e\u043a \u043c\u043e\u043b\u043d\u0438\u0438 (Iimp)<\/p>\r\n<\/li>\r\n \t<li data-start=\"608\" data-end=\"646\">\r\n<p data-start=\"610\" data-end=\"646\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a \u0440\u0430\u0437\u0440\u044f\u0434\u0430 (I)<\/p>\r\n<\/li>\r\n \t<li data-start=\"647\" data-end=\"684\">\r\n<p data-start=\"649\" data-end=\"684\">\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u0437\u0430\u0449\u0438\u0442\u044b \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f (\u0412\u0432\u0435\u0440\u0445)<\/p>\r\n<\/li>\r\n \t<li data-start=\"685\" data-end=\"735\">\r\n<p data-start=\"687\" data-end=\"735\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u043c\u0443 \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044e (Isccr)<\/p>\r\n<\/li>\r\n \t<li data-start=\"736\" data-end=\"792\">\r\n<p data-start=\"738\" data-end=\"792\">\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f \u043d\u0430 Uc (Ifi)<\/p>\r\n<\/li>\r\n \t<li data-start=\"793\" data-end=\"826\">\r\n<p data-start=\"795\" data-end=\"826\">\u041f\u0435\u0440\u0435\u0445\u043e\u0434\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 (TOV)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"828\" data-end=\"1016\">\u042d\u0442\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0423\u0417\u0418\u041f \u043f\u0440\u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u043e\u0442\u043a\u0430\u0437\u0430 \u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u044b \u0441 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0442\u043e\u0447\u043a\u043e\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0438 \u043e\u0436\u0438\u0434\u0430\u0435\u043c\u044b\u043c\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u043c\u0438 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p>\r\n\r\n<h2><strong>\u041a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438 \u0438\u043b\u0438 \u0442\u0438\u043f\u044b \u0421\u041f\u0414<\/strong><\/h2>\r\n<p data-start=\"1055\" data-end=\"1156\">\u0423\u0417\u0418\u041f \u043e\u0431\u044b\u0447\u043d\u043e \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0445 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u043e\u0432 \u0440\u0430\u0431\u043e\u0442\u044b \u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\r\n\r\n<h3 data-start=\"1158\" data-end=\"1187\"><strong data-start=\"1162\" data-end=\"1187\">\u041f\u043e \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044e \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432<\/strong><\/h3>\r\n<p data-start=\"1189\" data-end=\"1220\">\u0414\u0432\u0443\u043c\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u0442\u0438\u043f\u0430\u043c\u0438 SPD \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f:<\/p>\r\n\r\n<ul data-start=\"1222\" data-end=\"1292\">\r\n \t<li data-start=\"1222\" data-end=\"1257\">\r\n<p data-start=\"1224\" data-end=\"1257\">\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/p>\r\n<\/li>\r\n \t<li data-start=\"1258\" data-end=\"1292\">\r\n<p data-start=\"1260\" data-end=\"1292\">\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1294\" data-end=\"1417\">\u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0423\u0417\u0418\u041f \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0432 \u0441\u0435\u0431\u044f \u043e\u0431\u0430 \u0442\u0438\u043f\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432, \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0438 \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u0438\u0445 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0438.<\/p>\r\n<p data-start=\"1419\" data-end=\"1461\">\u041a \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u043c \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\r\n\r\n<ul data-start=\"1462\" data-end=\"1539\">\r\n \t<li data-start=\"1462\" data-end=\"1494\">\r\n<p data-start=\"1464\" data-end=\"1494\">\u041c\u0435\u0442\u0430\u043b\u043b\u043e\u043e\u043a\u0441\u0438\u0434\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0441\u0442\u043e\u0440\u044b (MOV)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1495\" data-end=\"1539\">\r\n<p data-start=\"1497\" data-end=\"1539\">\u0414\u0438\u043e\u0434\u044b \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 (TVS)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1541\" data-end=\"1584\">\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0432 \u0441\u0435\u0431\u044f:<\/p>\r\n\r\n<ul data-start=\"1585\" data-end=\"1628\">\r\n \t<li data-start=\"1585\" data-end=\"1615\">\r\n<p data-start=\"1587\" data-end=\"1615\">\u0413\u0430\u0437\u043e\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0435 \u0442\u0440\u0443\u0431\u043a\u0438 (\u0413\u0414\u0422)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1616\" data-end=\"1628\">\r\n<p data-start=\"1618\" data-end=\"1628\">\u0418\u0441\u043a\u0440\u043e\u0432\u044b\u0435 \u0440\u0430\u0437\u0440\u044f\u0434\u043d\u0438\u043a\u0438<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1630\" data-end=\"1725\">\u042d\u0442\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0440\u0430\u0437\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u043f\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u043b\u0438\u043a\u0430, \u044d\u043d\u0435\u0440\u0433\u043e\u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0438 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u043c \u0441\u0442\u0430\u0440\u0435\u043d\u0438\u044f.<\/p>\r\n<img class=\"size-full wp-image-17918 aligncenter\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26.png\" sizes=\"(max-width: 570px) 100vw, 570px\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26.png 570w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26-400x247.png 400w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26-150x93.png 150w\" alt=\"\" width=\"570\" height=\"352\" \/>\r\n<h2 data-start=\"1732\" data-end=\"1770\"><strong data-start=\"1735\" data-end=\"1770\">\u041a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u0421\u041f\u0414 \u043f\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c<\/strong><\/h2>\r\n<p data-start=\"1772\" data-end=\"1941\">\u0421\u043e\u0433\u043b\u0430\u0441\u043d\u043e ANSI\/IEEE C62.41, IEC 61643-11 \u0438 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 VDE, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0442\u0440\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0442\u0438\u043f\u0430 \u0423\u0417\u0418\u041f \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0438\u0445 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u043e\u0439 \u0444\u043e\u0440\u043c\u044b \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u0443\u0440\u043e\u0432\u043d\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f.<\/p>\r\n\r\n<h3 data-start=\"1943\" data-end=\"1961\"><strong data-start=\"1947\" data-end=\"1961\">\u0422\u0438\u043f 1 \u0421\u041f\u0414<\/strong><\/h3>\r\n<a href=\"https:\/\/www.britecelectric.com\/ru\/product\/brpv3-1000-12-5vg-1000v-12-5ka-type-12-pv-class-i-class-ii-spd\/\" rel=\"attachment wp-att-2104\"><img class=\"alignnone wp-image-2104\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/PV-Power-Surge-Protection-1024x1024.webp\" alt=\"\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0442\u0438\u043f\u0430 1\" width=\"742\" height=\"742\" \/><\/a>\r\n<ul data-start=\"1963\" data-end=\"2210\">\r\n \t<li data-start=\"1963\" data-end=\"2035\">\r\n<p data-start=\"1965\" data-end=\"2035\">\u0418\u0441\u043f\u044b\u0442\u0430\u043d\u043e \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u043c \u0442\u043e\u043a\u043e\u043c \u0440\u0430\u0437\u0440\u044f\u0434\u0430 Iimp (\u043e\u0431\u044b\u0447\u043d\u043e 10\/350 \u043c\u043a\u0441)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2036\" data-end=\"2085\">\r\n<p data-start=\"2038\" data-end=\"2085\">\u0422\u0430\u043a\u0436\u0435 \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0441 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u0430\u043c\u0438 \u0442\u043e\u043a\u0430 8\/20 \u043c\u043a\u0441.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2086\" data-end=\"2139\">\r\n<p data-start=\"2088\" data-end=\"2139\">\u041f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0443 \u0441\u043b\u0443\u0436\u0435\u0431\u043d\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u0430.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2140\" data-end=\"2210\">\r\n<p data-start=\"2142\" data-end=\"2210\">\u0417\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043c\u043e\u043b\u043d\u0438\u0438 \u0438 \u0441\u043a\u0430\u0447\u043a\u043e\u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u044d\u043d\u0435\u0440\u0433\u0438\u0438.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2212\" data-end=\"2230\"><strong data-start=\"2216\" data-end=\"2230\">\u0422\u0438\u043f 2 \u0421\u041f\u0414<\/strong><\/h3>\r\n<ul data-start=\"2232\" data-end=\"2651\">\r\n \t<li data-start=\"2232\" data-end=\"2290\">\r\n<p data-start=\"2234\" data-end=\"2290\">\u041f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043f\u0440\u0438 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u043c \u0442\u043e\u043a\u0435 \u0440\u0430\u0437\u0440\u044f\u0434\u0430 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 (8\/20 \u043c\u043a\u0441)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2291\" data-end=\"2362\">\r\n<p data-start=\"2293\" data-end=\"2362\">\u041e\u043f\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0441 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u0442\u043e\u043a\u043e\u043c \u0440\u0430\u0437\u0440\u044f\u0434\u0430 Imax (8\/20 \u043c\u043a\u0441)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2363\" data-end=\"2429\">\r\n<p data-start=\"2365\" data-end=\"2429\">\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u0435. Imax \u043d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0441\u043d\u043e\u0432\u044b \u0434\u043b\u044f \u0432\u044b\u0431\u043e\u0440\u0430 \u0423\u0417\u0418\u041f.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2430\" data-end=\"2525\">\r\n<p data-start=\"2432\" data-end=\"2525\">\u0414\u043b\u044f \u0423\u0417\u0418\u041f \u0441 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u043c\u0438 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f, \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u0430\u043c\u0438 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f 1,2\/50 \u043c\u043a\u0441.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2526\" data-end=\"2586\">\r\n<p data-start=\"2528\" data-end=\"2586\">\u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u043e\u0434\u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0449\u0438\u0442\u0430\u0445 \u0438\u043b\u0438 \u0432\u0432\u043e\u0434\u0430\u0445 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2587\" data-end=\"2651\">\r\n<p data-start=\"2589\" data-end=\"2651\">\u0417\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0438 \u043d\u0435\u043f\u0440\u044f\u043c\u043e\u0439 \u043c\u043e\u043b\u043d\u0438\u0438.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2653\" data-end=\"2671\"><strong data-start=\"2657\" data-end=\"2671\">\u0422\u0438\u043f 3 \u0421\u041f\u0414<\/strong><\/h3>\r\n<ul data-start=\"2673\" data-end=\"2913\">\r\n \t<li data-start=\"2673\" data-end=\"2843\">\r\n<p data-start=\"2675\" data-end=\"2722\">\u041f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u043c\u0431\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u0430 \u0432\u043e\u043b\u043d:<\/p>\r\n\r\n<ul data-start=\"2725\" data-end=\"2843\">\r\n \t<li data-start=\"2725\" data-end=\"2765\">\r\n<p data-start=\"2727\" data-end=\"2765\">\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 Uoc (1,2\/50 \u043c\u043a\u0441)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2768\" data-end=\"2807\">\r\n<p data-start=\"2770\" data-end=\"2807\">\u0422\u043e\u043a \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044f Icw (8\/20 \u043c\u043a\u0441)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2810\" data-end=\"2843\">\r\n<p data-start=\"2812\" data-end=\"2843\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0432\u044b\u0445\u043e\u0434\u043d\u043e\u0435 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435: 2 \u041e\u043c<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2844\" data-end=\"2913\">\r\n<p data-start=\"2846\" data-end=\"2913\">\u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0440\u044f\u0434\u043e\u043c \u0441 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u043e\u043a\u043e\u043d\u0435\u0447\u043d\u044b\u043c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0434\u043b\u044f \u0442\u043e\u0447\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"2920\" data-end=\"2960\"><strong data-start=\"2923\" data-end=\"2960\">\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0423\u0417\u0418\u041f \u0432 \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445<\/strong><\/h2>\r\n<p data-start=\"2962\" data-end=\"3069\">\u0423\u0417\u0418\u041f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0448\u0438\u0440\u043e\u043a\u043e\u043c \u0441\u043f\u0435\u043a\u0442\u0440\u0435 \u0441\u0438\u0441\u0442\u0435\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0438 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u043a\u0430\u0436\u0434\u0430\u044f \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u043c\u0435\u0435\u0442 \u043e\u0441\u043e\u0431\u044b\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0438 \u0432\u044b\u0431\u043e\u0440\u0443.<\/p>\r\n\r\n<h3 data-start=\"3071\" data-end=\"3110\"><strong data-start=\"3075\" data-end=\"3110\">1. \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/strong><\/h3>\r\n<a href=\"https:\/\/www.britecelectric.com\/ru\/classification-of-spds\/attachment\/ac-power-surge-protection-2\/\" rel=\"attachment wp-att-2103\"><img class=\"alignnone wp-image-2103\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/AC-Power-Surge-Protection-1024x1024.webp\" alt=\"\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430\" width=\"868\" height=\"868\" \/><\/a>\r\n<p data-start=\"3112\" data-end=\"3303\">\u0412 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0423\u0417\u0418\u041f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0435\u0442\u0435\u0439 \u043e\u0442 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u044b\u0445 \u0443\u0434\u0430\u0440\u0430\u043c\u0438 \u043c\u043e\u043b\u043d\u0438\u0438, \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0438\u0441\u0442\u0435\u043c \u0438 \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u043c\u0438 \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0435\u0439.<\/p>\r\n\r\n<ul data-start=\"3305\" data-end=\"3453\">\r\n \t<li data-start=\"3305\" data-end=\"3392\">\r\n<p data-start=\"3307\" data-end=\"3392\"><strong data-start=\"3307\" data-end=\"3322\">\u0423\u0417\u0418\u041f \u0442\u0438\u043f\u0430 1<\/strong>: \u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0433\u043b\u0430\u0432\u043d\u044b\u0445 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0449\u0438\u0442\u0430\u0445 \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0441\u043a\u0430\u0447\u043a\u043e\u0432 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p>\r\n<\/li>\r\n \t<li data-start=\"3393\" data-end=\"3453\">\r\n<p data-start=\"3395\" data-end=\"3453\"><strong data-start=\"3395\" data-end=\"3410\">\u0423\u0417\u0418\u041f \u0442\u0438\u043f\u0430 2<\/strong>: \u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0438\u0436\u0435 \u043f\u043e \u0442\u0435\u0447\u0435\u043d\u0438\u044e \u0434\u043b\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"3455\" data-end=\"3591\">\u0423\u0417\u0418\u041f \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043e\u043b\u0436\u043d\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 Uc, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0443\u044e \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u043c\u0443 \u0437\u0430\u043c\u044b\u043a\u0430\u043d\u0438\u044e (Isccr).<\/p>\r\n<p data-start=\"3593\" data-end=\"3629\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0432 \u0441\u0435\u0431\u044f:<\/p>\r\n\r\n<ul data-start=\"3630\" data-end=\"3736\">\r\n \t<li data-start=\"3630\" data-end=\"3677\">\r\n<p data-start=\"3632\" data-end=\"3677\">MOV \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u0440\u0435\u0430\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/p>\r\n<\/li>\r\n \t<li data-start=\"3678\" data-end=\"3736\">\r\n<p data-start=\"3680\" data-end=\"3736\">GDT \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u044d\u043d\u0435\u0440\u0433\u0438\u0435\u0439 \u0438 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u043e\u0442 \u0443\u0442\u0435\u0447\u0435\u043a<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"3738\" data-end=\"3801\">\u0421\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0435 \u0442\u043e\u0433\u043e \u0438 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c.<\/p>\r\n\r\n<h3 data-start=\"3808\" data-end=\"3847\"><strong data-start=\"3812\" data-end=\"3847\">2. \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/strong><\/h3>\r\n<p data-start=\"3849\" data-end=\"3868\">\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a:<\/p>\r\n\r\n<ul data-start=\"3869\" data-end=\"3979\">\r\n \t<li data-start=\"3869\" data-end=\"3894\">\r\n<p data-start=\"3871\" data-end=\"3894\">\u0411\u0430\u0437\u043e\u0432\u044b\u0435 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0441\u0432\u044f\u0437\u0438<\/p>\r\n<\/li>\r\n \t<li data-start=\"3895\" data-end=\"3926\">\r\n<p data-start=\"3897\" data-end=\"3926\">\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0448\u043a\u0430\u0444\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/p>\r\n<\/li>\r\n \t<li data-start=\"3927\" data-end=\"3946\">\r\n<p data-start=\"3929\" data-end=\"3946\">\u0425\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0431\u0430\u0442\u0430\u0440\u0435\u0438<\/p>\r\n<\/li>\r\n \t<li data-start=\"3947\" data-end=\"3962\">\r\n<p data-start=\"3949\" data-end=\"3962\">\u0437\u0430\u0440\u044f\u0434\u043a\u0430 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u043e\u0431\u0438\u043b\u0435\u0439<\/p>\r\n<\/li>\r\n \t<li data-start=\"3963\" data-end=\"3979\">\r\n<p data-start=\"3965\" data-end=\"3979\">\u0421\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0435 \u0430\u0432\u0442\u043e\u0431\u0443\u0441\u044b \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"3981\" data-end=\"4095\">\u2026\u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u0423\u0417\u0418\u041f, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f, \u043d\u0435 \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0435 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 \u0447\u0435\u0440\u0435\u0437 \u043d\u043e\u043b\u044c \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u0435 \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0434\u0443\u0433\u0443.<\/p>\r\n<p data-start=\"4097\" data-end=\"4105\">\u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430:<\/p>\r\n\r\n<ul data-start=\"4106\" data-end=\"4332\">\r\n \t<li data-start=\"4106\" data-end=\"4143\">\r\n<p data-start=\"4108\" data-end=\"4143\">\u041e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0432\u043e\u043b\u044c\u0442\u043d\u044b\u0435 MOV.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4144\" data-end=\"4208\">\r\n<p data-start=\"4146\" data-end=\"4208\">\u0414\u043e\u043b\u0436\u0435\u043d \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0432\u0448\u0435\u0435\u0441\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0433\u0440\u0435\u0432\u0430.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4209\" data-end=\"4270\">\r\n<p data-start=\"4211\" data-end=\"4270\">\u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0430\u043d\u0435\u043b\u044f\u0445 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0432\u0445\u043e\u0434\u0430\u0445 \u0438\u043d\u0432\u0435\u0440\u0442\u043e\u0440\u0430 \u0438\u043b\u0438 \u0430\u043a\u043a\u0443\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u043d\u044b\u0445 \u0431\u0430\u0442\u0430\u0440\u0435\u044f\u0445.<\/p>\r\n<\/li>\r\n \t<li data-start=\"4271\" data-end=\"4332\">\r\n<p data-start=\"4273\" data-end=\"4332\">\u041f\u043e\u043c\u043e\u0433\u0438\u0442\u0435 \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438\u0437-\u0437\u0430 \u0441\u043a\u0430\u0447\u043a\u043e\u0432 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0448\u0443\u043c\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4339\" data-end=\"4387\"><strong data-start=\"4343\" data-end=\"4387\">3. \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 (PV) \u0441\u0438\u0441\u0442\u0435\u043c<\/strong><\/h3>\r\n<p data-start=\"4389\" data-end=\"4540\">\u0424\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0442\u0440\u0435\u0431\u0443\u044e\u0442 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 (\u0434\u043e 1500 \u0412 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430), \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0435\u0439 \u043c\u0430\u0441\u0441\u0438\u0432\u043e\u0432 \u0438 \u0447\u0430\u0441\u0442\u043e\u0433\u043e \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0433\u0440\u043e\u0437\u043e\u0432\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u0438\u0437-\u0437\u0430 \u043c\u043e\u043d\u0442\u0430\u0436\u0430 \u043d\u0430 \u043a\u0440\u044b\u0448\u0435 \u0438\u043b\u0438 \u0432 \u043f\u043e\u043b\u0435\u0432\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445.<\/p>\r\n<p data-start=\"4542\" data-end=\"4576\">\u0423\u0417\u0418\u041f, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0435 \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0434\u043e\u043b\u0436\u043d\u044b \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c:<\/p>\r\n\r\n<ul data-start=\"4577\" data-end=\"4615\">\r\n \t<li data-start=\"4577\" data-end=\"4597\">\r\n<p data-start=\"4579\" data-end=\"4597\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/26931\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"4579\" data-end=\"4595\">\u041c\u042d\u041a 61643-31<\/strong><\/a><\/p>\r\n<\/li>\r\n \t<li data-start=\"4598\" data-end=\"4615\">\r\n<p data-start=\"4600\" data-end=\"4615\"><a href=\"https:\/\/cdn.standards.iteh.ai\/samples\/22527\/5b6a4f03275341d2bd18880b7a0877e7\/SIST-EN-50539-11-2013.pdf\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"4600\" data-end=\"4615\">\u0415\u041d 50539-11<\/strong><\/a><\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"4617\" data-end=\"4638\">\u041e\u043d\u0438 \u0440\u0430\u0437\u0432\u0435\u0440\u043d\u0443\u0442\u044b \u043f\u043e \u0430\u0434\u0440\u0435\u0441\u0443:<\/p>\r\n\r\n<ul data-start=\"4639\" data-end=\"4791\">\r\n \t<li data-start=\"4639\" data-end=\"4685\">\r\n<p data-start=\"4641\" data-end=\"4685\"><strong data-start=\"4641\" data-end=\"4652\">\u0441\u0442\u043e\u0440\u043e\u043d\u0430 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/strong>: \u041c\u0435\u0436\u0434\u0443 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0430\u0442\u0430\u0440\u0435\u0435\u0439 \u0438 \u0438\u043d\u0432\u0435\u0440\u0442\u043e\u0440\u043e\u043c<\/p>\r\n<\/li>\r\n \t<li data-start=\"4686\" data-end=\"4740\">\r\n<p data-start=\"4688\" data-end=\"4740\"><strong data-start=\"4688\" data-end=\"4706\">\u0418\u043d\u0432\u0435\u0440\u0442\u043e\u0440\u043d\u044b\u0439 \u0432\u0445\u043e\u0434<\/strong>: \u0414\u043b\u044f \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0439 \u0437\u0430\u0449\u0438\u0442\u044b \u0448\u0438\u043d\u044b \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/p>\r\n<\/li>\r\n \t<li data-start=\"4741\" data-end=\"4791\">\r\n<p data-start=\"4743\" data-end=\"4791\"><strong data-start=\"4743\" data-end=\"4754\">\u0441\u0442\u043e\u0440\u043e\u043d\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/strong>: \u041c\u0435\u0436\u0434\u0443 \u0438\u043d\u0432\u0435\u0440\u0442\u043e\u0440\u043e\u043c \u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c \u0441\u0435\u0442\u0438<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"4793\" data-end=\"4814\">\u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0432 \u0441\u0435\u0431\u044f:<\/p>\r\n\r\n<ul data-start=\"4815\" data-end=\"4942\">\r\n \t<li data-start=\"4815\" data-end=\"4837\">\r\n<p data-start=\"4817\" data-end=\"4837\">\u0412\u044b\u0441\u043e\u043a\u0438\u0439 MCOV (Uc)<\/p>\r\n<\/li>\r\n \t<li data-start=\"4838\" data-end=\"4871\">\r\n<p data-start=\"4840\" data-end=\"4871\">\u041d\u0438\u0437\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0437\u0430\u0449\u0438\u0442\u044b (\u0412\u0432\u0435\u0440\u0445)<\/p>\r\n<\/li>\r\n \t<li data-start=\"4872\" data-end=\"4891\">\r\n<p data-start=\"4874\" data-end=\"4891\">\u0414\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b<\/p>\r\n<\/li>\r\n \t<li data-start=\"4892\" data-end=\"4942\">\r\n<p data-start=\"4894\" data-end=\"4942\">\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043f\u043e\u0433\u043e\u0434\u043d\u044b\u043c \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u043c \u0438 \u0443\u043b\u044c\u0442\u0440\u0430\u0444\u0438\u043e\u043b\u0435\u0442\u043e\u0432\u043e\u043c\u0443 \u0438\u0437\u043b\u0443\u0447\u0435\u043d\u0438\u044e (\u0434\u043b\u044f \u043d\u0430\u0440\u0443\u0436\u043d\u044b\u0445 \u043a\u043e\u0440\u043e\u0431\u043e\u043a \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"4944\" data-end=\"5038\">\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0423\u0417\u0418\u041f \u0441\u043d\u0438\u0436\u0430\u044e\u0442 \u0437\u0430\u0442\u0440\u0430\u0442\u044b \u043d\u0430 \u0437\u0430\u043c\u0435\u043d\u0443 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0442 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0440\u0435\u043d\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0438\u043d\u0432\u0435\u0441\u0442\u0438\u0446\u0438\u0439.<\/p>\r\n\r\n<h2 data-start=\"5045\" data-end=\"5094\"><strong data-start=\"5048\" data-end=\"5094\">\u041f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 Iimp \u0438 Imax \u0432 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0430\u0445 \u0421\u041f\u0414<\/strong><\/h2>\r\n<h3 data-start=\"5096\" data-end=\"5136\"><strong data-start=\"5100\" data-end=\"5136\">\u0418\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0439 \u0442\u043e\u043a \u0440\u0430\u0437\u0440\u044f\u0434\u0430 (Iimp)<\/strong><\/h3>\r\n<ul data-start=\"5138\" data-end=\"5403\">\r\n \t<li data-start=\"5138\" data-end=\"5174\">\r\n<p data-start=\"5140\" data-end=\"5174\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430 \u0423\u0417\u0418\u041f 1-\u0433\u043e \u0442\u0438\u043f\u0430<\/p>\r\n<\/li>\r\n \t<li data-start=\"5175\" data-end=\"5216\">\r\n<p data-start=\"5177\" data-end=\"5216\">\u0418\u043c\u0438\u0442\u0438\u0440\u0443\u0435\u0442 \u043f\u0440\u044f\u043c\u043e\u0439 \u0443\u0434\u0430\u0440 \u043c\u043e\u043b\u043d\u0438\u0438.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5217\" data-end=\"5255\">\r\n<p data-start=\"5219\" data-end=\"5255\">\u041f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0441 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u043c 10\/350 \u043c\u043a\u0441.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5256\" data-end=\"5325\">\r\n<p data-start=\"5258\" data-end=\"5325\">\u041e\u0442\u0440\u0430\u0436\u0430\u0435\u0442 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0423\u0417\u0418\u041f \u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c\u0441\u044f \u0441 \u043e\u0434\u043d\u0438\u043c \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u0432\u0441\u043f\u043b\u0435\u0441\u043a\u043e\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5326\" data-end=\"5403\">\r\n<p data-start=\"5328\" data-end=\"5403\">\u041f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0432\u0445\u043e\u0434\u043e\u0432 \u0432 \u0437\u0434\u0430\u043d\u0438\u044f \u0438\u043b\u0438 \u043c\u043e\u043b\u043d\u0438\u0435\u043e\u0442\u0432\u043e\u0434\u043e\u0432 \u043d\u0438\u0436\u0435 \u043f\u043e \u0442\u0435\u0447\u0435\u043d\u0438\u044e.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5405\" data-end=\"5445\"><strong data-start=\"5409\" data-end=\"5445\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a \u0440\u0430\u0437\u0440\u044f\u0434\u0430 (Imax)<\/strong><\/h3>\r\n<ul data-start=\"5447\" data-end=\"5717\">\r\n \t<li data-start=\"5447\" data-end=\"5483\">\r\n<p data-start=\"5449\" data-end=\"5483\">\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430 \u0423\u0417\u0418\u041f 2 \u0442\u0438\u043f\u0430<\/p>\r\n<\/li>\r\n \t<li data-start=\"5484\" data-end=\"5567\">\r\n<p data-start=\"5486\" data-end=\"5567\">\u0418\u043c\u0438\u0442\u0438\u0440\u0443\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0432\u0441\u043f\u043b\u0435\u0441\u043a\u043e\u0432 \u043c\u0435\u043d\u044c\u0448\u0435\u0439 \u044d\u043d\u0435\u0440\u0433\u0438\u0438 \u043e\u0442 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u043d\u0435\u043f\u0440\u044f\u043c\u043e\u0439 \u043c\u043e\u043b\u043d\u0438\u0438.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5568\" data-end=\"5604\">\r\n<p data-start=\"5570\" data-end=\"5604\">\u041f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0441 \u0444\u043e\u0440\u043c\u043e\u0439 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 8\/20 \u043c\u043a\u0441.<\/p>\r\n<\/li>\r\n \t<li data-start=\"5605\" data-end=\"5643\">\r\n<p data-start=\"5607\" data-end=\"5643\">\u041e\u0442\u0440\u0430\u0436\u0430\u0435\u0442 \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0443\u044e \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0441\u043a\u0430\u0447\u043a\u0430\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/p>\r\n<\/li>\r\n \t<li data-start=\"5644\" data-end=\"5717\">\r\n<p data-start=\"5646\" data-end=\"5717\">\u041f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0449\u0438\u0442\u043e\u0432 \u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"5719\" data-end=\"5737\"><strong data-start=\"5722\" data-end=\"5736\">\u0412 \u0438\u0442\u043e\u0433\u0435<\/strong>:<\/p>\r\n\r\n<ul data-start=\"5738\" data-end=\"5943\">\r\n \t<li data-start=\"5738\" data-end=\"5796\">\r\n<p data-start=\"5740\" data-end=\"5796\"><strong data-start=\"5740\" data-end=\"5748\">\u042f \u0438\u043c\u043f<\/strong> = \u041f\u0438\u043a\u043e\u0432\u0430\u044f \u0432\u044b\u043d\u043e\u0441\u043b\u0438\u0432\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0440\u0435\u0434\u043a\u0438\u0445, \u0432\u044b\u0441\u043e\u043a\u043e\u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u043e\u0431\u044b\u0442\u0438\u0439<\/p>\r\n<\/li>\r\n \t<li data-start=\"5797\" data-end=\"5943\">\r\n<p data-start=\"5799\" data-end=\"5943\"><strong data-start=\"5799\" data-end=\"5807\">Imax<\/strong> = \u041f\u043e\u0432\u0442\u043e\u0440\u044f\u044e\u0449\u0430\u044f\u0441\u044f \u0432\u044b\u043d\u043e\u0441\u043b\u0438\u0432\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u0447\u0430\u0441\u0442\u044b\u0445 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043d\u044b\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430\u0445 \u0441 \u043d\u0438\u0437\u043a\u043e\u0439 \u044d\u043d\u0435\u0440\u0433\u0438\u0435\u0439<br data-start=\"5867\" data-end=\"5870\" \/>\u0418 \u0442\u043e, \u0438 \u0434\u0440\u0443\u0433\u043e\u0435 \u0432\u0430\u0436\u043d\u043e \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u043c\u043d\u043e\u0433\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u043e\u0439 \u0441\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u0423\u0417\u0418\u041f.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"5950\" data-end=\"5967\"><strong data-start=\"5953\" data-end=\"5967\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/strong><\/h2>\r\n<p data-start=\"5969\" data-end=\"6277\">\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b \u0434\u043b\u044f \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u044d\u043d\u0435\u0440\u0433\u043e\u0441\u0438\u0441\u0442\u0435\u043c, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0441\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f. \u0418\u0445 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043d\u0430 \u0442\u0438\u043f\u044b 1, 2 \u0438 3, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a Uc, Up, Iimp \u0438 Imax, \u0436\u0438\u0437\u043d\u0435\u043d\u043d\u043e \u0432\u0430\u0436\u043d\u044b \u0434\u043b\u044f \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u0431\u043e\u0440\u0430 \u0438 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f.<\/p>\r\n<p data-start=\"6279\" data-end=\"6457\">\u041d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u0442\u043e\u0433\u043e, \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442\u0435 \u043b\u0438 \u0432\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0438\u043b\u0438 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0432\u044b\u0431\u043e\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0423\u0417\u0418\u041f \u0441 \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u043c\u0438 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0430\u043c\u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u0443\u0449\u0435\u0440\u0431, \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u0437\u0430\u0442\u0440\u0430\u0442\u044b \u043d\u0430 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044e \u0438 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0438 \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u044c \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\r\n<p data-start=\"6459\" data-end=\"6579\">\u0425\u043e\u0440\u043e\u0448\u043e \u043f\u0440\u043e\u0434\u0443\u043c\u0430\u043d\u043d\u044b\u0439 \u043f\u043b\u0430\u043d SPD \u2014 \u044d\u0442\u043e \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0430\u044f \u0438\u043d\u0432\u0435\u0441\u0442\u0438\u0446\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u0449\u0438\u0442\u0438\u0442 \u0432\u0430\u0448\u0443 \u043a\u0440\u0443\u043f\u043d\u043e\u043c\u0430\u0441\u0448\u0442\u0430\u0431\u043d\u0443\u044e \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u043e\u0442 \u043d\u0435\u043e\u0431\u0440\u0430\u0442\u0438\u043c\u043e\u0433\u043e \u0443\u0449\u0435\u0440\u0431\u0430.<\/p>","protected":false},"featured_media":785,"parent":0,"menu_order":162,"template":"","meta":{"_acf_changed":false},"blog_category":[8],"class_list":["post-784","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-company-news"],"acf":{"des":"A surge protective device (SPD) is designed to protect electrical systems and equipment from surge events by limiting transient voltages and diverting surge currents.","txt":"A surge protective device (SPD) protects electrical systems and equipment from surge events by limiting transient voltages and diverting surge currents.\r\n<h2><strong>The important technical characteristics of SPD:<\/strong><\/h2>\r\n<ul data-start=\"517\" data-end=\"826\">\r\n \t<li data-start=\"517\" data-end=\"566\">\r\n<p data-start=\"519\" data-end=\"566\">Maximum continuous operating voltage (Uc)<\/p>\r\n<\/li>\r\n \t<li data-start=\"567\" data-end=\"607\">\r\n<p data-start=\"569\" data-end=\"607\">Lightning impulse current (Iimp)<\/p>\r\n<\/li>\r\n \t<li data-start=\"608\" data-end=\"646\">\r\n<p data-start=\"610\" data-end=\"646\">Nominal discharge current (I)<\/p>\r\n<\/li>\r\n \t<li data-start=\"647\" data-end=\"684\">\r\n<p data-start=\"649\" data-end=\"684\">Voltage protection level (Up)<\/p>\r\n<\/li>\r\n \t<li data-start=\"685\" data-end=\"735\">\r\n<p data-start=\"687\" data-end=\"735\">Short circuit withstand capability (Isccr)<\/p>\r\n<\/li>\r\n \t<li data-start=\"736\" data-end=\"792\">\r\n<p data-start=\"738\" data-end=\"792\">Freewheeling interruption capability at Uc (Ifi)<\/p>\r\n<\/li>\r\n \t<li data-start=\"793\" data-end=\"826\">\r\n<p data-start=\"795\" data-end=\"826\">Transient overvoltage (TOV)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"828\" data-end=\"1016\">These parameters determine the SPD\u2019s performance under different fault conditions and must be matched carefully to the system\u2019s voltage, installation point, and expected surge environment.<\/p>\r\n\r\n<h2><strong>SPD Categories or Types<\/strong><\/h2>\r\n<p data-start=\"1055\" data-end=\"1156\">SPDs are generally classified based on internal working principles and standard testing methods.<\/p>\r\n\r\n<h3 data-start=\"1158\" data-end=\"1187\"><strong data-start=\"1162\" data-end=\"1187\">By Component Behavior<\/strong><\/h3>\r\n<p data-start=\"1189\" data-end=\"1220\">The two main types of SPDs are:<\/p>\r\n\r\n<ul data-start=\"1222\" data-end=\"1292\">\r\n \t<li data-start=\"1222\" data-end=\"1257\">\r\n<p data-start=\"1224\" data-end=\"1257\">Voltage limiting components<\/p>\r\n<\/li>\r\n \t<li data-start=\"1258\" data-end=\"1292\">\r\n<p data-start=\"1260\" data-end=\"1292\">Voltage switching components<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1294\" data-end=\"1417\">Most modern SPDs incorporate both component types to combine the advantages of each and reduce their respective weaknesses.<\/p>\r\n<p data-start=\"1419\" data-end=\"1461\">Voltage limiting components include:<\/p>\r\n\r\n<ul data-start=\"1462\" data-end=\"1539\">\r\n \t<li data-start=\"1462\" data-end=\"1494\">\r\n<p data-start=\"1464\" data-end=\"1494\">Metal Oxide Varistors (MOVs)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1495\" data-end=\"1539\">\r\n<p data-start=\"1497\" data-end=\"1539\">Transient Voltage Suppression (TVS) diodes<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1541\" data-end=\"1584\">Voltage switching components include:<\/p>\r\n\r\n<ul data-start=\"1585\" data-end=\"1628\">\r\n \t<li data-start=\"1585\" data-end=\"1615\">\r\n<p data-start=\"1587\" data-end=\"1615\">Gas Discharge Tubes (GDTs)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1616\" data-end=\"1628\">\r\n<p data-start=\"1618\" data-end=\"1628\">Spark gaps<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1630\" data-end=\"1725\">These components differ in response speed, energy-handling capacity, and aging characteristics.<\/p>\r\n<img class=\"size-full wp-image-17918 aligncenter\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26.png\" sizes=\"(max-width: 570px) 100vw, 570px\" srcset=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26.png 570w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26-400x247.png 400w, https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/26-150x93.png 150w\" alt=\"\" width=\"570\" height=\"352\" \/>\r\n<h2 data-start=\"1732\" data-end=\"1770\"><strong data-start=\"1735\" data-end=\"1770\">SPD Classification by Standards<\/strong><\/h2>\r\n<p data-start=\"1772\" data-end=\"1941\">According to ANSI\/IEEE C62.41, IEC 61643-11, and VDE Classification, there are three standard SPD types based on their tested waveform and application level.<\/p>\r\n\r\n<h3 data-start=\"1943\" data-end=\"1961\"><strong data-start=\"1947\" data-end=\"1961\">Type 1 SPD<\/strong><\/h3>\r\n<a href=\"https:\/\/www.britecelectric.com\/product\/brpv3-1000-12-5vg-1000v-12-5ka-type-12-pv-class-i-class-ii-spd\/\" rel=\"attachment wp-att-2104\"><img class=\"alignnone wp-image-2104\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/PV-Power-Surge-Protection-1024x1024.webp\" alt=\"Type 1 Surge Protection Device\" width=\"742\" height=\"742\" \/><\/a>\r\n<ul data-start=\"1963\" data-end=\"2210\">\r\n \t<li data-start=\"1963\" data-end=\"2035\">\r\n<p data-start=\"1965\" data-end=\"2035\">Tested with impulse discharge current Iimp (typically 10\/350 \u00b5s)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2036\" data-end=\"2085\">\r\n<p data-start=\"2038\" data-end=\"2085\">Also tested with 8\/20 \u00b5s current impulses<\/p>\r\n<\/li>\r\n \t<li data-start=\"2086\" data-end=\"2139\">\r\n<p data-start=\"2088\" data-end=\"2139\">Designed for installation at the service entrance<\/p>\r\n<\/li>\r\n \t<li data-start=\"2140\" data-end=\"2210\">\r\n<p data-start=\"2142\" data-end=\"2210\">Protects against direct lightning current and high-energy surges<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2212\" data-end=\"2230\"><strong data-start=\"2216\" data-end=\"2230\">Type 2 SPD<\/strong><\/h3>\r\n<ul data-start=\"2232\" data-end=\"2651\">\r\n \t<li data-start=\"2232\" data-end=\"2290\">\r\n<p data-start=\"2234\" data-end=\"2290\">Tested with nominal discharge current in (8\/20 \u00b5s)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2291\" data-end=\"2362\">\r\n<p data-start=\"2293\" data-end=\"2362\">Optionally tested with maximum discharge current Imax (8\/20 \u00b5s)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2363\" data-end=\"2429\">\r\n<p data-start=\"2365\" data-end=\"2429\">Note: Imax is not recommended as a basis for SPD selection<\/p>\r\n<\/li>\r\n \t<li data-start=\"2430\" data-end=\"2525\">\r\n<p data-start=\"2432\" data-end=\"2525\">For SPDs with voltage switching components, also tested with 1.2\/50 \u00b5s voltage impulses.<\/p>\r\n<\/li>\r\n \t<li data-start=\"2526\" data-end=\"2586\">\r\n<p data-start=\"2528\" data-end=\"2586\">Installed at sub-distribution boards or equipment inputs<\/p>\r\n<\/li>\r\n \t<li data-start=\"2587\" data-end=\"2651\">\r\n<p data-start=\"2589\" data-end=\"2651\">Protects against switching surges and indirect lightning<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2653\" data-end=\"2671\"><strong data-start=\"2657\" data-end=\"2671\">Type 3 SPD<\/strong><\/h3>\r\n<ul data-start=\"2673\" data-end=\"2913\">\r\n \t<li data-start=\"2673\" data-end=\"2843\">\r\n<p data-start=\"2675\" data-end=\"2722\">Tested with a combination wave generator:<\/p>\r\n\r\n<ul data-start=\"2725\" data-end=\"2843\">\r\n \t<li data-start=\"2725\" data-end=\"2765\">\r\n<p data-start=\"2727\" data-end=\"2765\">Open-circuit voltage Uoc (1.2\/50 \u00b5s)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2768\" data-end=\"2807\">\r\n<p data-start=\"2770\" data-end=\"2807\">Short-circuit current Icw (8\/20 \u00b5s)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2810\" data-end=\"2843\">\r\n<p data-start=\"2812\" data-end=\"2843\">Nominal output impedance: 2 \u03a9<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li data-start=\"2844\" data-end=\"2913\">\r\n<p data-start=\"2846\" data-end=\"2913\">Installed near sensitive terminal equipment for fine protection<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"2920\" data-end=\"2960\"><strong data-start=\"2923\" data-end=\"2960\">SPD Applications in Power Systems<\/strong><\/h2>\r\n<p data-start=\"2962\" data-end=\"3069\">SPDs are used in a wide range of AC and DC systems, each having specific design and selection requirements.<\/p>\r\n\r\n<h3 data-start=\"3071\" data-end=\"3110\"><strong data-start=\"3075\" data-end=\"3110\">1. AC Power System Applications<\/strong><\/h3>\r\n<a href=\"https:\/\/www.britecelectric.com\/classification-of-spds\/attachment\/ac-power-surge-protection-2\/\" rel=\"attachment wp-att-2103\"><img class=\"alignnone wp-image-2103\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2023\/12\/AC-Power-Surge-Protection-1024x1024.webp\" alt=\"AC Power Surge Protection Device\" width=\"868\" height=\"868\" \/><\/a>\r\n<p data-start=\"3112\" data-end=\"3303\">In AC distribution systems, SPDs are mainly used to protect equipment and power networks from transient overvoltages caused by lightning strikes, utility switching, and fault-clearing events.<\/p>\r\n\r\n<ul data-start=\"3305\" data-end=\"3453\">\r\n \t<li data-start=\"3305\" data-end=\"3392\">\r\n<p data-start=\"3307\" data-end=\"3392\"><strong data-start=\"3307\" data-end=\"3322\">Type 1 SPDs<\/strong>: Installed at main distribution boards to handle high-energy surges<\/p>\r\n<\/li>\r\n \t<li data-start=\"3393\" data-end=\"3453\">\r\n<p data-start=\"3395\" data-end=\"3453\"><strong data-start=\"3395\" data-end=\"3410\">Type 2 SPDs<\/strong>: Installed downstream for local protection<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"3455\" data-end=\"3591\">SPDs for AC must match the system\u2019s nominal voltage and Uc while offering sufficient short-circuit withstand capability (Isccr).<\/p>\r\n<p data-start=\"3593\" data-end=\"3629\">Typical internal components include:<\/p>\r\n\r\n<ul data-start=\"3630\" data-end=\"3736\">\r\n \t<li data-start=\"3630\" data-end=\"3677\">\r\n<p data-start=\"3632\" data-end=\"3677\">MOVs for fast response and voltage clamping<\/p>\r\n<\/li>\r\n \t<li data-start=\"3678\" data-end=\"3736\">\r\n<p data-start=\"3680\" data-end=\"3736\">GDTs for high energy handling and isolation from leakage<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"3738\" data-end=\"3801\">The combination of both ensures fast suppression and longevity.<\/p>\r\n\r\n<h3 data-start=\"3808\" data-end=\"3847\"><strong data-start=\"3812\" data-end=\"3847\">2. DC Power System Applications<\/strong><\/h3>\r\n<p data-start=\"3849\" data-end=\"3868\">DC systems such as:<\/p>\r\n\r\n<ul data-start=\"3869\" data-end=\"3979\">\r\n \t<li data-start=\"3869\" data-end=\"3894\">\r\n<p data-start=\"3871\" data-end=\"3894\">Telecom base stations<\/p>\r\n<\/li>\r\n \t<li data-start=\"3895\" data-end=\"3926\">\r\n<p data-start=\"3897\" data-end=\"3926\">Industrial control cabinets<\/p>\r\n<\/li>\r\n \t<li data-start=\"3927\" data-end=\"3946\">\r\n<p data-start=\"3929\" data-end=\"3946\">Battery storage<\/p>\r\n<\/li>\r\n \t<li data-start=\"3947\" data-end=\"3962\">\r\n<p data-start=\"3949\" data-end=\"3962\">EV charging<\/p>\r\n<\/li>\r\n \t<li data-start=\"3963\" data-end=\"3979\">\r\n<p data-start=\"3965\" data-end=\"3979\">Solar DC buses<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"3981\" data-end=\"4095\">\u2026require SPDs designed specifically for continuous direct voltage, which lacks zero crossing and can sustain arcs.<\/p>\r\n<p data-start=\"4097\" data-end=\"4105\">DC SPDs:<\/p>\r\n\r\n<ul data-start=\"4106\" data-end=\"4332\">\r\n \t<li data-start=\"4106\" data-end=\"4143\">\r\n<p data-start=\"4108\" data-end=\"4143\">Typically use high-voltage MOVs<\/p>\r\n<\/li>\r\n \t<li data-start=\"4144\" data-end=\"4208\">\r\n<p data-start=\"4146\" data-end=\"4208\">Must handle high steady-state DC voltage without overheating<\/p>\r\n<\/li>\r\n \t<li data-start=\"4209\" data-end=\"4270\">\r\n<p data-start=\"4211\" data-end=\"4270\">Installed at DC panels, inverter inputs, or battery banks<\/p>\r\n<\/li>\r\n \t<li data-start=\"4271\" data-end=\"4332\">\r\n<p data-start=\"4273\" data-end=\"4332\">Help avoid system downtime due to surges or switching noise<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4339\" data-end=\"4387\"><strong data-start=\"4343\" data-end=\"4387\">3. Photovoltaic (PV) System Applications<\/strong><\/h3>\r\n<p data-start=\"4389\" data-end=\"4540\">PV systems involve high DC voltages (up to 1500 VDC), large array surfaces, and frequent exposure to lightning surges due to rooftop or field mounting.<\/p>\r\n<p data-start=\"4542\" data-end=\"4576\">PV-specific SPDs must comply with:<\/p>\r\n\r\n<ul data-start=\"4577\" data-end=\"4615\">\r\n \t<li data-start=\"4577\" data-end=\"4597\">\r\n<p data-start=\"4579\" data-end=\"4597\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/26931\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"4579\" data-end=\"4595\">IEC 61643-31<\/strong><\/a><\/p>\r\n<\/li>\r\n \t<li data-start=\"4598\" data-end=\"4615\">\r\n<p data-start=\"4600\" data-end=\"4615\"><a href=\"https:\/\/cdn.standards.iteh.ai\/samples\/22527\/5b6a4f03275341d2bd18880b7a0877e7\/SIST-EN-50539-11-2013.pdf\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"4600\" data-end=\"4615\">EN 50539-11<\/strong><\/a><\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"4617\" data-end=\"4638\">They are deployed at:<\/p>\r\n\r\n<ul data-start=\"4639\" data-end=\"4791\">\r\n \t<li data-start=\"4639\" data-end=\"4685\">\r\n<p data-start=\"4641\" data-end=\"4685\"><strong data-start=\"4641\" data-end=\"4652\">DC side<\/strong>: Between the PV array and the inverter<\/p>\r\n<\/li>\r\n \t<li data-start=\"4686\" data-end=\"4740\">\r\n<p data-start=\"4688\" data-end=\"4740\"><strong data-start=\"4688\" data-end=\"4706\">Inverter input<\/strong>: For internal DC bus protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"4741\" data-end=\"4791\">\r\n<p data-start=\"4743\" data-end=\"4791\"><strong data-start=\"4743\" data-end=\"4754\">AC side<\/strong>: Between the inverter and the grid interface<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"4793\" data-end=\"4814\">Requirements include:<\/p>\r\n\r\n<ul data-start=\"4815\" data-end=\"4942\">\r\n \t<li data-start=\"4815\" data-end=\"4837\">\r\n<p data-start=\"4817\" data-end=\"4837\">High MCOV (Uc)<\/p>\r\n<\/li>\r\n \t<li data-start=\"4838\" data-end=\"4871\">\r\n<p data-start=\"4840\" data-end=\"4871\">Low protection level (Up)<\/p>\r\n<\/li>\r\n \t<li data-start=\"4872\" data-end=\"4891\">\r\n<p data-start=\"4874\" data-end=\"4891\">Long surge life<\/p>\r\n<\/li>\r\n \t<li data-start=\"4892\" data-end=\"4942\">\r\n<p data-start=\"4894\" data-end=\"4942\">Weather and UV resistance (for outdoor DC boxes)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"4944\" data-end=\"5038\">Well-placed PV SPDs reduce equipment replacement costs and improve system reliability and ROI.<\/p>\r\n\r\n<h2 data-start=\"5045\" data-end=\"5094\"><strong data-start=\"5048\" data-end=\"5094\">Understanding Iimp vs. Imax in SPD Ratings<\/strong><\/h2>\r\n<h3 data-start=\"5096\" data-end=\"5136\"><strong data-start=\"5100\" data-end=\"5136\">Impulse Discharge Current (Iimp)<\/strong><\/h3>\r\n<ul data-start=\"5138\" data-end=\"5403\">\r\n \t<li data-start=\"5138\" data-end=\"5174\">\r\n<p data-start=\"5140\" data-end=\"5174\">Characteristic of Type 1 SPD<\/p>\r\n<\/li>\r\n \t<li data-start=\"5175\" data-end=\"5216\">\r\n<p data-start=\"5177\" data-end=\"5216\">Simulates a direct lightning strike<\/p>\r\n<\/li>\r\n \t<li data-start=\"5217\" data-end=\"5255\">\r\n<p data-start=\"5219\" data-end=\"5255\">Tested with 10\/350 \u00b5s waveform<\/p>\r\n<\/li>\r\n \t<li data-start=\"5256\" data-end=\"5325\">\r\n<p data-start=\"5258\" data-end=\"5325\">Represents the SPD\u2019s capacity to handle a single extreme surge<\/p>\r\n<\/li>\r\n \t<li data-start=\"5326\" data-end=\"5403\">\r\n<p data-start=\"5328\" data-end=\"5403\">Suitable for building entry points or lightning arrestors downstream<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5405\" data-end=\"5445\"><strong data-start=\"5409\" data-end=\"5445\">Maximum Discharge Current (Imax)<\/strong><\/h3>\r\n<ul data-start=\"5447\" data-end=\"5717\">\r\n \t<li data-start=\"5447\" data-end=\"5483\">\r\n<p data-start=\"5449\" data-end=\"5483\">Characteristic of Type 2 SPD<\/p>\r\n<\/li>\r\n \t<li data-start=\"5484\" data-end=\"5567\">\r\n<p data-start=\"5486\" data-end=\"5567\">Simulates multiple lower-energy surges from switching or indirect lightning<\/p>\r\n<\/li>\r\n \t<li data-start=\"5568\" data-end=\"5604\">\r\n<p data-start=\"5570\" data-end=\"5604\">Tested with 8\/20 \u00b5s waveform<\/p>\r\n<\/li>\r\n \t<li data-start=\"5605\" data-end=\"5643\">\r\n<p data-start=\"5607\" data-end=\"5643\">Reflects long-term surge endurance<\/p>\r\n<\/li>\r\n \t<li data-start=\"5644\" data-end=\"5717\">\r\n<p data-start=\"5646\" data-end=\"5717\">Suitable for distribution boards and equipment-level protection<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"5719\" data-end=\"5737\"><strong data-start=\"5722\" data-end=\"5736\">In summary<\/strong>:<\/p>\r\n\r\n<ul data-start=\"5738\" data-end=\"5943\">\r\n \t<li data-start=\"5738\" data-end=\"5796\">\r\n<p data-start=\"5740\" data-end=\"5796\"><strong data-start=\"5740\" data-end=\"5748\">Iimp<\/strong> = Peak endurance for rare, high-energy events<\/p>\r\n<\/li>\r\n \t<li data-start=\"5797\" data-end=\"5943\">\r\n<p data-start=\"5799\" data-end=\"5943\"><strong data-start=\"5799\" data-end=\"5807\">Imax<\/strong> = Repetitive endurance for frequent lower-energy transients<br data-start=\"5867\" data-end=\"5870\" \/>Both are essential in building a multi-level SPD protection strategy.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"5950\" data-end=\"5967\"><strong data-start=\"5953\" data-end=\"5967\">Conclusion<\/strong><\/h2>\r\n<p data-start=\"5969\" data-end=\"6277\">Surge protective devices are essential for modern power systems, ensuring equipment safety and power continuity. Their classification into Type 1, 2, and 3, along with the understanding of technical parameters like Uc, Up, Iimp, and Imax, is vital for proper selection and implementation.<\/p>\r\n<p data-start=\"6279\" data-end=\"6457\">Whether protecting AC systems, DC automation, or solar PV, selecting the right SPD with suitable ratings helps reduce damage, lower O&amp;M costs, and extend system life.<\/p>\r\n<p data-start=\"6459\" data-end=\"6579\">A well-engineered SPD plan is a small investment that protects your large-scale infrastructure from irreversible damage.<\/p>"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/ru\/wp-json\/wp\/v2\/blog\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/ru\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/ru\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/ru\/wp-json\/wp\/v2\/media\/785"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/ru\/wp-json\/wp\/v2\/media?parent=784"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/ru\/wp-json\/wp\/v2\/blog_category?post=784"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}