{"id":4354,"date":"2026-08-24T14:36:47","date_gmt":"2026-08-24T06:36:47","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=4354"},"modified":"2026-08-24T14:36:53","modified_gmt":"2026-08-24T06:36:53","slug":"dc-spd-selection-guide","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ru\/blog\/dc-spd-selection-guide\/","title":{"rendered":"\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 (\u0423\u0417\u0418\u041f) \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \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"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0430 600 \u0412, 1000 \u0412 \u0438 1500 \u0412<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u0412\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/strong> \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u0438\u0437 \u0432\u0430\u0436\u043d\u0435\u0439\u0448\u0438\u0445 \u044d\u0442\u0430\u043f\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0437\u0430\u0449\u0438\u0442\u044b \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 (\u0424\u042d) \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a. \u0412\u044b\u0431\u043e\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043d\u0430\u0434\u0435\u0436\u043d\u0443\u044e \u0440\u0430\u0431\u043e\u0442\u0443 \u0437\u0430\u0449\u0438\u0442\u044b \u0438 \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u043d\u043e\u0433\u0438\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0423\u0417\u0418\u041f \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u043d\u0430 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0439 \u0442\u043e\u043a (\u043a\u0410), \u043e\u0434\u043d\u0430\u043a\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u043d\u0435 \u043c\u0435\u043d\u0435\u0435 \u0432\u0430\u0436\u043d\u043e. \u0412\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0435 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043e\u043b\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c\u043e\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u043f\u0440\u0438 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u0417\u0418\u041f \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0435\u0436\u0434\u0435\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u0439\u0442\u0438 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f \u0438\u043b\u0438 \u0434\u0435\u0433\u0440\u0430\u0434\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0423\u0417\u0418\u041f \u0441 \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u043c\u043e\u0436\u0435\u0442 \u043d\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0437\u0430\u0449\u0438\u0442\u044b \u0434\u043b\u044f \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\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 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f <strong>Ucpv (\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0440\u0430\u0431\u043e\u0447\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\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)<\/strong>. \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043c\u043e\u0434\u0443\u043b\u044f (Voc) \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f, \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 (\u0423\u0417\u0418\u041f) \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043b\u044f \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0430 600 \u0412, 1000 \u0412 \u0438 1500 \u0412 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u044b<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0412\u044b\u0431\u043e\u0440 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043e\u043b\u0436\u0435\u043d \u043e\u0441\u043d\u043e\u0432\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0438 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0430 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0438 \u0438\u043d\u0432\u0435\u0440\u0442\u043e\u0440\u0430.<\/li>\n\n\n\n<li>Ucpv \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c \u0434\u043b\u044f \u0432\u044b\u0431\u043e\u0440\u0430 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \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.<\/li>\n\n\n\n<li>\u041f\u0440\u0438 \u0440\u0430\u0441\u0447\u0435\u0442\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 (Voc) \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u043f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0435 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u044b.<\/li>\n\n\n\n<li>\u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0430 1000 \u0412 \u0438 1500 \u0412 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u044b \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0443\u0440\u043e\u0432\u043d\u0435\u0439 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c.<\/li>\n\n\n\n<li>\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u0430\u043b\u0430\u043d\u0441 \u043c\u0435\u0436\u0434\u0443 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c, \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u0437\u0430\u0449\u0438\u0442\u044b (Up) \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u0427\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 (\u0423\u0417\u0418\u041f) \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430?<\/h1>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-1024x576.jpg\" alt=\"Internal structure of a DC surge protective device\" class=\"wp-image-4356\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-1024x576.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-300x169.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-768x432.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-1536x864.jpg 1536w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-18x10.jpg 18w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure-600x338.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-internal-components-structure.jpg 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \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, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043c\u043e\u0436\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0431\u0435\u0437 \u0430\u043a\u0442\u0438\u0432\u0430\u0446\u0438\u0438 \u0441\u0432\u043e\u0435\u0439 \u0437\u0430\u0449\u0438\u0442\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043d\u044f\u0442\u044c, \u043a\u0430\u043a \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0440\u0435\u0430\u0433\u0438\u0440\u0443\u044e\u0442 \u043d\u0430 \u0441\u043a\u0430\u0447\u043a\u0438 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f, \u043e\u0437\u043d\u0430\u043a\u043e\u043c\u044c\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u0448\u0438\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e\u043c \u043f\u043e <strong><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/how-dc-spd-works-operating-principles-components-engineers-guide\/\">\u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0443 \u0440\u0430\u0431\u043e\u0442\u044b \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\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 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ucpv \u2014 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0440\u0430\u0431\u043e\u0447\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\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<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ucpv \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u0423\u0417\u0418\u041f \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 Ucpv \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0420\u0430\u0432\u043d\u044b\u043c \u0438\u043b\u0438 \u0432\u044b\u0448\u0435 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n\n\n\n<li>\u041f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u043c \u0434\u043b\u044f \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n\n\n\n<li>\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u043c \u0441 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u044b\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u0437\u0430\u0449\u0438\u0442\u044b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/th><th>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435<\/th><\/tr><\/thead><tbody><tr><td>\u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 600 \u0412<\/td><td>\u041c\u0430\u043b\u043e\u043c\u0430\u0441\u0448\u0442\u0430\u0431\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<\/td><\/tr><tr><td>1000 \u0412 DC SPD<\/td><td>\u041a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0435 \u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\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<\/td><\/tr><tr><td>1500 \u0412 DC SPD<\/td><td>\u041a\u0440\u0443\u043f\u043d\u043e\u043c\u0430\u0441\u0448\u0442\u0430\u0431\u043d\u044b\u0435 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0435 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u044b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag-1024x683.jpg\" alt=\"Ucpv selection for solar PV DC SPD voltage rating\" class=\"wp-image-4357\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag-1024x683.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag-300x200.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag-768x512.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag-18x12.jpg 18w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag-600x400.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/ucpv-selection-solar-pv-system-voltag.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Ucpv \u0434\u043e\u043b\u0436\u0435\u043d \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c\u0441\u044f \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u043c\u043e\u0434\u0443\u043b\u0435\u0439, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043a \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435. \u0412\u044b\u0431\u043e\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u2014 \u044d\u0442\u043e \u043f\u0435\u0440\u0432\u044b\u0439 \u0448\u0430\u0433 \u043f\u0435\u0440\u0435\u0434 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435\u043c \u043e\u043a\u043e\u043d\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0423\u0417\u0418\u041f.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b, \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0435 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442:<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n\n\n\n<li>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043c\u043e\u0434\u0443\u043b\u044f (Voc)<\/li>\n\n\n\n<li>\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u0435\u043a\u0446\u0438\u0438<\/li>\n\n\n\n<li>\u0422\u0440\u0435\u0431\u0443\u0435\u043c\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0437\u0430\u0449\u0438\u0442\u044b (Up)<\/li>\n\n\n\n<li>\u0423\u0441\u043b\u043e\u0432\u0438\u044f \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u044b \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u0412\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430: \u043f\u043e\u0447\u0435\u043c\u0443 \u0432\u0430\u0436\u0435\u043d \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0431\u043e\u0440 \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0432\u043b\u0438\u044f\u0442\u044c \u043d\u0430 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0449\u0438\u0442\u044b.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart-1024x819.jpg\" alt=\"DC SPD selection process for solar PV systems\" class=\"wp-image-4358\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart-1024x819.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart-300x240.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart-768x615.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart-15x12.jpg 15w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart-600x480.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/dc-spd-selection-process-flowchart.jpg 1402w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0421\u0438\u0441\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043a \u0432\u044b\u0431\u043e\u0440\u0443 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430.<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u0441\u043e \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u043d\u0438\u0437\u043a\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u043e\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0424\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0438\u043c\u0435\u0435\u0442 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u0431\u043b\u0438\u0437\u043a\u043e\u0435 \u043a 1200 \u0412 \u043f\u043e\u0441\u0442. \u0442\u043e\u043a\u0430, \u043d\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043e \u0423\u0417\u0418\u041f \u043d\u0430 1000 \u0412 \u043f\u043e\u0441\u0442. \u0442\u043e\u043a\u0430.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0423\u0417\u0418\u041f \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u043c\u0438 \u0440\u0430\u0441\u0447\u0435\u0442\u043d\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/li>\n\n\n\n<li>\u0412\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u0432\u044b\u0445\u043e\u0434\u0438\u0442\u044c \u0438\u0437 \u0441\u0442\u0440\u043e\u044f.<\/li>\n\n\n\n<li>\u041d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0449\u0438\u0442\u044b \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0441\u043d\u0438\u0436\u0435\u043d\u0430.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0423\u0417\u0418\u041f \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u043d\u0438\u0436\u0435 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0447\u0435\u0442\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u044b\u0431\u043e\u0440 \u0423\u0417\u0418\u041f \u0441 \u0447\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043d\u0430 600 \u0412 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0430 1500 \u0412.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0425\u043e\u0442\u044f \u0423\u0417\u0418\u041f \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u043e\u043d\u043e \u043d\u0435 \u0432\u0441\u0435\u0433\u0434\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0437\u0430\u0449\u0438\u0442\u0443.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u0417\u0418\u041f \u0441 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u043c\u043e\u0436\u0435\u0442 \u0438\u043c\u0435\u0442\u044c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0411\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0437\u0430\u0449\u0438\u0442\u044b (Up)<\/li>\n\n\n\n<li>\u041c\u0435\u043d\u044c\u0448\u0438\u0439 \u0437\u0430\u043f\u0430\u0441 \u0437\u0430\u0449\u0438\u0442\u044b \u0434\u043b\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f<\/li>\n\n\n\n<li>\u0411\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0426\u0435\u043b\u044c \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u043d\u0435 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u0430 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u041f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 Ucpv, Uc \u0438 Up<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ucpv (\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0440\u0430\u0431\u043e\u0447\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\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)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ucpv \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c \u0434\u043b\u044f \u0432\u044b\u0431\u043e\u0440\u0430 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0432 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u043d \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0423\u0417\u0418\u041f \u043c\u043e\u0436\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0432 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 Ucpv \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u0432\u044b\u0448\u0435 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Uc (\u043c\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)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uc \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u043e\u0431\u0449\u0435\u0433\u043e \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\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 Ucpv \u043e\u0431\u044b\u0447\u043d\u043e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0442 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u043c\u0438 \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.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Up (\u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0437\u0430\u0449\u0438\u0442\u044b \u043f\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044e)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Up \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u0443\u0442\u044c \u043d\u0430 \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u043c\u043e\u043c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0441\u043a\u0430\u0447\u043a\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 Up \u043e\u0431\u044b\u0447\u043d\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0449\u0438\u0442\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0423\u0417\u0418\u041f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043a\u0430\u043a Ucpv, \u0442\u0430\u043a \u0438 Up.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u041a\u0430\u043a \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439, \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e<\/li>\n\n\n\n<li>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043c\u043e\u0434\u0443\u043b\u044f (Voc)<\/li>\n\n\n\n<li>\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u043e\u0440\u0440\u0435\u043a\u0446\u0438\u0438<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u0440\u0430\u0441\u0447\u0435\u0442\u0430:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b = \u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u00d7 \u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043c\u043e\u0434\u0443\u043b\u044f (Voc) \u00d7 \u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u043f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0413\u0434\u0435:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th><th>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th><\/tr><\/thead><tbody><tr><td>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439<\/td><td>\u041e\u0431\u0449\u0435\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439, \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0432 \u043e\u0434\u043d\u043e\u0439 \u0446\u0435\u043f\u043e\u0447\u043a\u0435<\/td><\/tr><tr><td>Voc<\/td><td>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043e\u0434\u043d\u043e\u0433\u043e \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043c\u043e\u0434\u0443\u043b\u044f<\/td><\/tr><tr><td>\u041f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b<\/td><td>\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u043a\u0438 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u043d\u0438\u0437\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0440\u0430\u0441\u0447\u0435\u0442\u0430<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0424\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043c\u043e\u0434\u0443\u043b\u0435\u0439, \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e: <strong>24<\/strong><\/li>\n\n\n\n<li>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043e\u043c\u043a\u043d\u0443\u0442\u043e\u0439 \u0446\u0435\u043f\u0438 \u043c\u043e\u0434\u0443\u043b\u044f (Voc): <strong>45\u0412<\/strong><\/li>\n\n\n\n<li>\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0439 \u043f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442: <strong>1.10<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0447\u0435\u0442:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>24 \u00d7 45\u0412 \u00d7 1.10 = 1188\u0412<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1188\u0412 \u043f\u043e\u0441\u0442. \u0442\u043e\u043a\u0430<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c <strong>1500 \u0412 DC SPD<\/strong> \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0437\u0430\u043f\u0430\u0441\u0430 \u043f\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0447\u0435\u0442 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u2014 \u044d\u0442\u043e \u043f\u0435\u0440\u0432\u044b\u0439 \u0448\u0430\u0433 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 (\u0423\u0417\u0418\u041f) \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430. \u0414\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u043f\u043e \u043f\u043e\u0434\u0431\u043e\u0440\u0443 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u043e\u043a\u0438 \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0437\u0430\u0449\u0438\u0442\u0435, \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u0435\u0441\u044c \u043a \u043d\u0430\u0448\u0435\u043c\u0443 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0443 \u043f\u043e <strong><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/how-to-size-a-dc-spd-for-a-solar-pv-array\/\">\u043a\u0430\u043a \u043f\u043e\u0434\u043e\u0431\u0440\u0430\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u0430\u0436\u043d\u043e\u0435 \u0437\u0430\u043c\u0435\u0447\u0430\u043d\u0438\u0435<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u043d\u0438\u0436\u0435 \u0440\u0430\u0441\u0447\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\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 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u0423\u0417\u0418\u041f <strong>Ucpv<\/strong> \u0434\u043e\u043b\u0436\u0435\u043d \u0431\u044b\u0442\u044c \u0440\u0430\u0432\u0435\u043d \u0438\u043b\u0438 \u0432\u044b\u0448\u0435 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0447\u0435\u0442\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection-1024x819.jpg\" alt=\"PV system voltage calculation for DC SPD selection\" class=\"wp-image-4359\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection-1024x819.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection-300x240.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection-768x615.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection-15x12.jpg 15w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection-600x480.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/pv-system-voltage-calculation-dc-spd-selection.jpg 1402w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0420\u0430\u0441\u0447\u0435\u0442 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430.<\/figcaption><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u0432\u044b\u0431\u043e\u0440\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/h1>\n\n\n\n<div class=\"spd-calculator\">\n\n<h2>\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043b\u044f \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c<\/h2>\n\n<p>\n\u0420\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c\u044b\u0439 \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0432\u0430\u0448\u0435\u0439 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.\n<\/p>\n\n\n<label>\n\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439, \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\n<\/label>\n\n<input id=\"modules\" type=\"number\" placeholder=\"Example: 24\">\n\n\n<label>\n\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0445\u043e\u043b\u043e\u0441\u0442\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043c\u043e\u0434\u0443\u043b\u044f (Voc) (\u0412)\n<\/label>\n\n<input id=\"voc\" type=\"number\" placeholder=\"Example: 45\">\n\n\n<label>\n\u041f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b\n<\/label>\n\n<input id=\"factor\" type=\"number\" value=\"1.10\" step=\"0.01\">\n\n\n<button onclick=\"calculateSPD()\">\nCalculate Recommended DC SPD\n<\/button>\n\n\n<div id=\"result\" class=\"result-box\">\n<\/div>\n\n\n<\/div>\n\n\n<style>\n\n.spd-calculator{\n\nmax-width:600px;\npadding:30px;\nborder:1px solid #ddd;\nborder-radius:10px;\nbackground:#fafafa;\nfont-family:Arial, sans-serif;\n\n}\n\n\n.spd-calculator h2{\n\nmargin-bottom:15px;\n\n}\n\n\n.spd-calculator label{\n\ndisplay:block;\nmargin-top:15px;\nfont-weight:600;\n\n}\n\n\n.spd-calculator input{\n\nwidth:100%;\npadding:12px;\nmargin-top:8px;\nborder:1px solid #ccc;\nborder-radius:5px;\nfont-size:16px;\n\n}\n\n\n.spd-calculator button{\n\nmargin-top:25px;\npadding:14px 20px;\nbackground:#d71920;\ncolor:white;\nborder:none;\nborder-radius:5px;\nfont-size:16px;\ncursor:pointer;\n\n}\n\n\n.spd-calculator button:hover{\n\nopacity:0.85;\n\n}\n\n\n.result-box{\n\nmargin-top:25px;\npadding:20px;\nbackground:white;\nborder-left:4px solid #d71920;\nfont-size:16px;\nline-height:1.7;\n\n}\n\n\n<\/style>\n\n\n\n<script>\n\nfunction calculateSPD(){\n\n\nlet modules =\nparseFloat(document.getElementById(\"modules\").value);\n\n\nlet voc =\nparseFloat(document.getElementById(\"voc\").value);\n\n\nlet factor =\nparseFloat(document.getElementById(\"factor\").value);\n\n\n\nif(!modules || !voc || !factor){\n\ndocument.getElementById(\"result\").innerHTML =\n\"Please enter all required values.\";\n\nreturn;\n\n}\n\n\n\nlet voltage =\nmodules * voc * factor;\n\n\n\nlet recommendation=\"\";\n\n\nif(voltage <=600){\n\nrecommendation =\n\"600V DC SPD\";\n\n}\n\nelse if(voltage <=1000){\n\nrecommendation =\n\"1000V DC SPD\";\n\n}\n\nelse if(voltage <=1500){\n\nrecommendation =\n\"1500V DC SPD\";\n\n}\n\nelse{\n\nrecommendation =\n\"Please consult an engineer for higher voltage applications.\";\n\n}\n\n\n\ndocument.getElementById(\"result\").innerHTML =\n\n\"<strong>Maximum PV Voltage:<\/strong> \"\n+ voltage.toFixed(0)\n+ \" V DC\"\n+\n\n\"<br><br><strong>Recommended DC SPD Voltage:<\/strong> \"\n+ recommendation;\n\n\n}\n\n\n<\/script>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">600V DC SPD vs 1000V DC SPD vs 1500V DC SPD<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Voltage rating is only one factor in DC SPD selection. The SPD type should also be selected according to the surge environment. Learn more about <strong><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/type-1-vs-type-2-spd-for-solar\/\">Type 1, Type 2 and Type 1+2 DC SPD selection<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Different PV system designs require different voltage-rated SPDs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD-1024x819.jpg\" alt=\"600V 1000V and 1500V DC SPD comparison for solar PV systems\" class=\"wp-image-4360\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD-1024x819.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD-300x240.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD-768x615.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD-15x12.jpg 15w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD-600x480.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/600V-DC-SPD-vs-1000V-DC-SPD-vs-1500V-DC-SPD.jpg 1402w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Different PV applications require different DC SPD voltage ratings.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>SPD Voltage Rating<\/th><th>\u041e\u0431\u0449\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/th><th>Typical Systems<\/th><\/tr><\/thead><tbody><tr><td>\u0423\u0417\u0418\u041f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 600 \u0412<\/td><td>Small PV installations<\/td><td>Residential rooftop systems<\/td><\/tr><tr><td>1000 \u0412 DC SPD<\/td><td>Medium and large PV systems<\/td><td>Commercial and industrial projects<\/td><\/tr><tr><td>1500 \u0412 DC SPD<\/td><td>Large-scale PV systems<\/td><td>Utility solar farms<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The correct selection depends on the calculated maximum PV voltage, not only the project size.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Real Application Examples<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Example 1: Commercial Rooftop PV System<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">System information:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PV modules in series: 22<\/li>\n\n\n\n<li>Module Voc: 42V<\/li>\n\n\n\n<li>Temperature correction factor: 1.10<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0447\u0435\u0442:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">22 \u00d7 42V \u00d7 1.10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">= <strong>1016V DC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended selection:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1500 \u0412 DC SPD<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u0447\u0438\u043d\u0430:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After temperature correction, the PV voltage exceeds 1000V.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Example 2: Industrial Solar Project<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">System information:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PV modules in series: 18<\/li>\n\n\n\n<li>Module Voc: 45V<\/li>\n\n\n\n<li>Temperature correction factor: 1.10<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0420\u0430\u0441\u0447\u0435\u0442:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">18 \u00d7 45V \u00d7 1.10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">= <strong>891V DC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended selection:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1000 \u0412 DC SPD<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u0447\u0438\u043d\u0430:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The calculated PV voltage is below 1000V.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Common Mistakes When Selecting DC SPD Voltage<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. Selecting SPD Based Only on Inverter Voltage<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The inverter input range does not always represent the maximum PV array voltage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SPD selection should be based on PV string voltage.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Ignoring Module Voc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Using Vmp instead of Voc may underestimate the maximum PV voltage.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Choosing Higher Voltage Without Checking Up<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A higher voltage-rated SPD may not always provide better equipment protection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Up value should meet the protection requirements of the system.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Ignoring Temperature Effects<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PV module voltage increases at low temperatures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temperature correction should be considered during system design.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/h1>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What voltage DC SPD do I need for a 1000V solar system?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A DC SPD with a suitable Ucpv rating should be selected based on the actual maximum PV system voltage. The calculated PV voltage should always remain below the SPD voltage rating.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Can I use a 1500V DC SPD on a 1000V solar system?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A 1500V DC SPD may be used in some applications, but the protection level (Up), system requirements and cost should also be considered.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Is a higher DC SPD voltage rating always better?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No. The SPD voltage rating should match the PV system requirements. A higher voltage rating does not automatically provide better protection.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">How do I calculate PV system voltage for SPD selection?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Calculate the maximum PV voltage using:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Number of series modules \u00d7 Module Voc \u00d7 Temperature correction factor.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What is Ucpv in a DC SPD?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ucpv is the maximum continuous operating voltage that a photovoltaic SPD can withstand during normal operation.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What standard applies to photovoltaic DC SPD?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Photovoltaic surge protective devices are mainly covered by:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/26931\" rel=\"noopener\">IEC 61643-31<\/a>: Low-voltage surge protective devices \u2013 Requirements and test methods for SPDs for photovoltaic installations<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">Technical References<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IEC 61643-31: Surge protective devices connected to photovoltaic installations<\/li>\n\n\n\n<li>IEC 62548: Photovoltaic arrays \u2014 Design requirements<\/li>\n\n\n\n<li>IEC 60364-5-53: Low-voltage electrical installations protection requirements<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution-1024x819.jpg\" alt=\"KUANGYA DC SPD solution for solar PV protection\" class=\"wp-image-4361\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution-1024x819.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution-300x240.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution-768x615.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution-15x12.jpg 15w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution-600x480.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/08\/kuangya-dc-spd-solar-protection-solution.jpg 1402w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">KUANGYA provides DC SPD solutions for solar photovoltaic applications.<\/figcaption><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting the correct DC SPD voltage rating is essential for reliable solar PV system protection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The correct choice depends on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n\n\n\n<li>Module Voc<\/li>\n\n\n\n<li>Temperature conditions<\/li>\n\n\n\n<li>Required protection level<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For common photovoltaic applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Small PV systems often use 600V DC SPD<\/li>\n\n\n\n<li>Commercial PV systems commonly use 1000V DC SPD<\/li>\n\n\n\n<li>Utility-scale PV systems commonly use 1500V DC SPD<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">KUANGYA provides <a href=\"https:\/\/cnkuangya.com\/ru\/dc-spd\/\">DC SPD solutions<\/a> for solar photovoltaic applications, including 600V, 1000V and 1500V DC models with OEM customization support.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u0421\u043e\u043f\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u044b<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/how-dc-spd-works-operating-principles-components-engineers-guide\/\">How a DC SPD Works: Operating Principles, Components and Engineer Guide<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/type-1-vs-type-2-spd-for-solar\/\">Type 1 vs Type 2 vs Type 1+2 DC SPD for Solar PV<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/how-to-size-a-dc-spd-for-a-solar-pv-array\/\">\u041a\u0430\u043a \u043f\u043e\u0434\u043e\u0431\u0440\u0430\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440 \u0428\u041f\u0414 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043b\u044f \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u0431\u0430\u0442\u0430\u0440\u0435\u0439<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cnkuangya.com\/ru\/%d0%b1%d0%bb%d0%be%d0%b3\/dc-spd-for-solar-installations-in-spain\/\">\u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 (\u0423\u0417\u0418\u041f) \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 \u0434\u043b\u044f \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0445 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0432 \u0418\u0441\u043f\u0430\u043d\u0438\u0438: \u043f\u043e\u0448\u0430\u0433\u043e\u0432\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0438\u0437 10 \u044d\u0442\u0430\u043f\u043e\u0432<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A Practical Guide to Choosing 600V, 1000V and 1500V DC Surge Protective Devices Introduction DC SPD selection is one of the most important steps in designing a reliable solar photovoltaic (PV) protection system. Selecting the correct voltage rating of a DC Surge Protective Device (DC SPD) ensures reliable protection performance and long-term system stability. Many [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4355,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-4354","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/posts\/4354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/comments?post=4354"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/posts\/4354\/revisions"}],"predecessor-version":[{"id":4362,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/posts\/4354\/revisions\/4362"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/media\/4355"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/media?parent=4354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/categories?post=4354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/tags?post=4354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}