{"id":1120,"date":"2025-09-05T09:23:33","date_gmt":"2025-09-05T09:23:33","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1120"},"modified":"2025-10-07T12:21:15","modified_gmt":"2025-10-07T12:21:15","slug":"dc-circuit-breaker-4p-1000v-125a-kydb125","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ru\/product\/dc-circuit-breaker-4p-1000v-125a-kydb125\/","title":{"rendered":"\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 4P 1000V 125A | KYDB-125-4P"},"content":{"rendered":"<article class=\"product-page kydb-125-4p\">\n<section id=\"overview\">\n<h2>\u041e\u0431\u0437\u043e\u0440<\/h2>\n<p>\u0421\u0430\u0439\u0442 <strong>\u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 4p 1000v 125a<\/strong> (\u043c\u043e\u0434\u0435\u043b\u044c <strong>KYDB-125-4P<\/strong>) delivers heavy-duty four-pole DC protection for high-voltage PV combiner boxes, energy storage systems (ESS), and industrial DC distribution. Rated for <strong>1000 \u0412 \u041f\u041e\u0421\u0422\u041e\u042f\u041d\u041d\u041e\u0413\u041e \u0422\u041e\u041a\u0410<\/strong> and available in <strong>63A \/ 80A \/ 100A \/ 125A<\/strong>, it provides reliable overload and short-circuit protection with a <strong>6 \u043a\u0410<\/strong> breaking capacity. Insulation performance is ensured by <strong>Ui 690V<\/strong> \u0438 <strong>Uimp 6 \u043a\u0412<\/strong>, supporting long-term operation in demanding environments.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/h2>\n<ul>\n<li><strong>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435:<\/strong> 1000 \u0412 \u041f\u041e\u0421\u0422\u041e\u042f\u041d\u041d\u041e\u0413\u041e \u0422\u041e\u041a\u0410 (4P); <strong>\u0442\u043e\u043a \u043a\u0430\u0434\u0440\u043e\u0432:<\/strong> 125A<\/li>\n<li><strong>\u0422\u0435\u043a\u0443\u0449\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b:<\/strong> 63A \/ 80A \/ 100A \/ 125A<\/li>\n<li><strong>\u0420\u0430\u0437\u0440\u044b\u0432\u043d\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c:<\/strong> 6 \u043a\u0410 (Icn\/Ics)<\/li>\n<li><strong>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043f\u043e\u0435\u0437\u0434\u043a\u0438:<\/strong> C\/D, \u0442\u0435\u0440\u043c\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u044b\u0439<\/li>\n<li><strong>\u0418\u0437\u043e\u043b\u044f\u0446\u0438\u044f \u0438 \u0438\u043c\u043f\u0443\u043b\u044c\u0441:<\/strong> Ui 690 \u0412; Uimp 6 \u043a\u0412<\/li>\n<li><strong>\u0412\u044b\u043d\u043e\u0441\u043b\u0438\u0432\u043e\u0441\u0442\u044c:<\/strong> \u041c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0435\u0441\u0443\u0440\u0441 20 000 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439; \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0435\u0441\u0443\u0440\u0441 2 000 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439<\/li>\n<li><strong>\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435:<\/strong> <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">IEC 60947-2<\/a>, GB\/T 14048.2; CE &amp; <a href=\"https:\/\/www.ul.com\/\" target=\"_blank\" rel=\"noopener\">UL<\/a><\/li>\n<li>\u041a\u043e\u043e\u0440\u0434\u0438\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0441 <a href=\"\/ru\/pv-combiner-box\/\">\u041a\u043e\u043c\u0431\u0430\u0439\u043d\u044b \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0430\u043d\u0435\u043b\u0435\u0439<\/a>, <a href=\"\/ru\/dc-fuse\/\">\u041f\u0440\u0435\u0434\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u0435\u043b\u0438 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/a>, <a href=\"\/ru\/dc-spd\/\">\u0421\u041f\u0414 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/a>, \u0438 <a href=\"\/ru\/dc-switch-disconnector\/\">\u0412\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0438-\u0440\u0430\u0437\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u0438 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"specifications\">\n<h2>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n<td>KYDB-125-4P<\/td>\n<\/tr>\n<tr>\n<th>\u041f\u043e\u043b\u044f\u043a\u0438<\/th>\n<td>4P<\/td>\n<\/tr>\n<tr>\n<th>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u043e\u043a (\u0412)<\/th>\n<td>63A \/ 80A \/ 100A \/ 125A<\/td>\n<\/tr>\n<tr>\n<th>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 (Ue)<\/th>\n<td>1000 \u0412 \u041f\u041e\u0421\u0422\u041e\u042f\u041d\u041d\u041e\u0413\u041e \u0422\u041e\u041a\u0410<\/td>\n<\/tr>\n<tr>\n<th>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 (Ui)<\/th>\n<td>690 \u0412<\/td>\n<\/tr>\n<tr>\n<th>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u043e\u0439 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 (Uimp)<\/th>\n<td>6 \u043a\u0412<\/td>\n<\/tr>\n<tr>\n<th>\u0420\u0430\u0437\u0440\u0443\u0448\u0430\u044e\u0449\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c (Icn\/Ics)<\/th>\n<td>6 \u043a\u0410 \/ 6 \u043a\u0410<\/td>\n<\/tr>\n<tr>\n<th>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043f\u043e\u0435\u0437\u0434\u043a\u0438<\/th>\n<td>C \/ D (\u0442\u0435\u0440\u043c\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u044b\u0439)<\/td>\n<\/tr>\n<tr>\n<th>\u041c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b<\/th>\n<td>20 000 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439<\/td>\n<\/tr>\n<tr>\n<th>\u042d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0436\u0438\u0437\u043d\u044c<\/th>\n<td>2000 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439<\/td>\n<\/tr>\n<tr>\n<th>\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/th>\n<td>DIN-\u0440\u0435\u0439\u043a\u0430, \u0448\u0438\u0440\u0438\u043d\u0430 72 \u043c\u043c (18 \u043c\u043c \u00d7 4 \u043f\u043e\u043b\u044e\u0441\u0430)<\/td>\n<\/tr>\n<tr>\n<th>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/th>\n<td>\u041c\u042d\u041a 60947-2, GB\/T 14048.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>\u0421\u0445\u0435\u043c\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438 \u0440\u0430\u0437\u043c\u0435\u0440\u044b<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1113\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-300x191.png\" alt=\"\u0420\u0410\u0417\u041c\u0415\u0420 125A-MCB\" width=\"545\" height=\"347\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-300x191.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-768x490.png 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-600x383.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension.png 904w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/section>\n<section id=\"applications\">\n<h2>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2>\n<ul>\n<li>High-voltage PV combiner boxes and strings<\/li>\n<li>\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0430\u043a\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u044d\u043d\u0435\u0440\u0433\u0438\u0438 (ESS) \u0420\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430<\/li>\n<li>Industrial DC control and distribution panels<\/li>\n<li>Telecommunication and infrastructure DC power systems<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>\u0427\u0410\u0421\u0422\u041e \u0417\u0410\u0414\u0410\u0412\u0410\u0415\u041c\u042b\u0415 \u0412\u041e\u041f\u0420\u041e\u0421\u042b<\/h2>\n<h3>Q1: What is a dc circuit breaker 4p 1000v 125a?<\/h3>\n<p>A1: It is a four-pole miniature DC breaker rated at 1000VDC and up to 125A, designed to provide overload and short-circuit protection in high-voltage DC systems.<\/p>\n<h3>\u0412\u043e\u043f\u0440\u043e\u0441 2: \u041a\u0430\u043a\u0438\u0435 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u043e\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b?<\/h3>\n<p>A2: KYDB-125-4P supports 63A, 80A, 100A, and 125A.<\/p>\n<h3>\u0412\u043e\u043f\u0440\u043e\u0441 3: \u041a\u0430\u043a\u043e\u0432\u0430 \u0440\u0430\u0437\u0440\u044b\u0432\u043d\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c?<\/h3>\n<p>A3: The breaker offers a standard breaking capacity of 6kA (Icn\/Ics).<\/p>\n<h3>Q4: \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \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 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 ESS?<\/h3>\n<p>A4: \u0414\u0430, \u044d\u0442\u043e \u0442\u0430\u043a. <strong>\u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 4p 1000v 125a<\/strong> \u0448\u0438\u0440\u043e\u043a\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 <a href=\"\/ru\/pv-combiner-box\/\">\u041a\u043e\u043c\u0431\u0430\u0439\u043d\u044b \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0430\u043d\u0435\u043b\u0435\u0439<\/a> \u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 ESS.<\/p>\n<h3>Q5: Which standards does KYDB-125-4P comply with?<\/h3>\n<p>A5: It complies with IEC 60947-2, GB\/T 14048.2, and meets CE &amp; UL requirements.<\/p>\n<\/section>\n<section id=\"cta\">\n<h2>\u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-125-4P.<\/p>\n<p><a class=\"btn\" href=\"\/ru\/contact-us\/\">\u0421\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u043c\u0438<\/a><\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"339\" data-end=\"443\">\n<p data-start=\"341\" data-end=\"443\">Kuangya KYDB-125-4P is a <strong data-start=\"366\" data-end=\"402\">\u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0442\u043e\u043a\u0430 4p 1000v 125a<\/strong>, \u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b 63A \/ 80A \/ 100A \/ 125A.<\/p>\n<\/li>\n<li data-start=\"444\" data-end=\"526\">\n<p data-start=\"446\" data-end=\"526\">Four-pole protection at 1000VDC with 6kA breaking capacity; Ui 690V, Uimp 6kV.<\/p>\n<\/li>\n<li data-start=\"527\" data-end=\"610\">\n<p data-start=\"529\" data-end=\"610\">IEC 60947-2 compliant, DIN-rail installation for PV, ESS &amp; industrial DC systems.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":2102,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":{"0":"post-1120","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dc-mcb","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/product\/1120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/comments?post=1120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/media\/2102"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/media?parent=1120"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/product_brand?post=1120"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/product_cat?post=1120"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ru\/wp-json\/wp\/v2\/product_tag?post=1120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}