{"id":1112,"date":"2025-09-05T08:02:04","date_gmt":"2025-09-05T08:02:04","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1112"},"modified":"2025-10-07T12:17:11","modified_gmt":"2025-10-07T12:17:11","slug":"dc-circuit-breaker-1p-250v-125a-kydb125","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/dc-circuit-breaker-1p-250v-125a-kydb125\/","title":{"rendered":"\u0642\u0627\u0637\u0639 \u062f\u0627\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 1P 250 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631 | KYDB-125-1P"},"content":{"rendered":"<article class=\"product-page kydb-125-1p\">\n<section id=\"overview\">\n<h2>\u0644\u0645\u062d\u0629 \u0639\u0627\u0645\u0629<\/h2>\n<p>\u0625\u0646 <strong>\u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 1 \u0641\u0648\u0644\u062a 250 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631<\/strong> (\u0627\u0644\u0646\u0645\u0648\u0630\u062c <strong>KYDB-125-1P<\/strong>) is designed for heavy-duty DC protection in PV combiner boxes, ESS, and telecom power distribution. Rated for <strong>250VDC<\/strong> \u0648\u0645\u062a\u0648\u0641\u0631 \u0641\u064a <strong>63 \u0623 \/ 80 \u0623 \/ 100 \u0623 \/ 125 \u0623 \/ 100 \u0623 \/ 125 \u0623<\/strong>, this breaker ensures reliable overload and short-circuit protection. With Ui 690V and Uimp 6kV, it provides enhanced insulation strength and long-term durability.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li><strong>\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646:<\/strong> 250VDC (1P); frame current 125A<\/li>\n<li><strong>\u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629:<\/strong> 63 \u0623 \/ 80 \u0623 \/ 100 \u0623 \/ 125 \u0623 \/ 100 \u0623 \/ 125 \u0623<\/li>\n<li><strong>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629<\/strong> 6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (Icn\/Ics)<\/li>\n<li><strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u062d\u0644\u0629:<\/strong> \u062c\/\u062f\u0627\u0644\u060c \u062d\u0631\u0627\u0631\u064a-\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/li>\n<li><strong>\u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u062f\u0641\u0639:<\/strong> Ui 690 \u0641\u0648\u0644\u062a\u061b Uimp 6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/li>\n<li><strong>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644:<\/strong> \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a 20,000 \u0639\u0645\u0644\u064a\u0629\u061b \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a 2,000 \u0639\u0645\u0644\u064a\u0629<\/li>\n<li><strong>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644:<\/strong> <a href=\"https:\/\/www.iec.ch\/\" rel=\"noopener\">IEC 60947-2<\/a>, \u060c gb\/T 14048.2\u061b CE &amp; <a href=\"https:\/\/www.ul.com\/\" rel=\"noopener\">UL<\/a><\/li>\n<li>\u064a\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 <a href=\"\/ar\/pv-combiner-box\/\">\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629<\/a>, <a href=\"\/ar\/dc-fuse\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/a>, <a href=\"\/ar\/dc-spd\/\">DC SPDs<\/a>, \u0648 <a href=\"\/ar\/dc-switch-disconnector\/\">\u0645\u0641\u0627\u062a\u064a\u062d \u0641\u0635\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"specifications\">\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u0627\u0644\u0637\u0631\u0627\u0632<\/th>\n<td>KYDB-125-1P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th>\n<td>1P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0641\u064a)<\/th>\n<td>63 \u0623 \/ 80 \u0623 \/ 100 \u0623 \/ 125 \u0623 \/ 100 \u0623 \/ 125 \u0623<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646 (Ue)<\/th>\n<td>250VDC<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0642\u062f\u0631 (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u0635\u0645\u0648\u062f \u0627\u0644\u0646\u0628\u0636\u064a (Uimp)<\/th>\n<td>6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n<tr>\n<th>\u0642\u062f\u0631\u0629 \u0627\u0644\u0643\u0633\u0631 (Icn\/Ics)<\/th>\n<td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631\/ 6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<th>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u062d\u0644\u0629<\/th>\n<td>\u062c\/\u062f<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/th>\n<td>20,000 \u0639\u0645\u0644\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/th>\n<td>2,000 \u0639\u0645\u0644\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<td>DIN-rail, width 18mm per pole<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/th>\n<td>IEC 60947-2\u060c GB\/T 14048.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>\u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/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=\"\u0627\u0644\u0628\u064f\u0639\u062f 125\u0623-\u0645-\u0643-\u0628\" width=\"448\" height=\"285\" 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: 448px) 100vw, 448px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/section>\n<section id=\"applications\">\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Residential and commercial PV rooftop systems<\/li>\n<li>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0646\u0638\u0627\u0645 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 (ESS)<\/li>\n<li>Industrial automation and control panels<\/li>\n<li>Telecom and infrastructure DC power supply<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>Q1: What is a dc circuit breaker 1p 250v 125a?<\/h3>\n<p>A1: It is a single-pole miniature DC breaker rated at 250VDC with up to 125A capacity, designed for overload and short-circuit protection.<\/p>\n<h3>\u06332: \u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629\u061f<\/h3>\n<p>A2: KYDB-125-1P supports 63A, 80A, 100A, and 125A.<\/p>\n<h3>\u06333: \u0645\u0627 \u0647\u064a \u0633\u0639\u0629 \u0627\u0644\u0627\u0646\u0643\u0633\u0627\u0631\u061f<\/h3>\n<p>A3: \u064a\u0648\u0641\u0631 \u0627\u0644\u0642\u0627\u0637\u0639 \u0642\u062f\u0631\u0629 \u0643\u0633\u0631 \u0642\u064a\u0627\u0633\u064a\u0629 \u062a\u0628\u0644\u063a 6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (Icn\/Ics).<\/p>\n<h3>\u06334: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 ESS\u061f<\/h3>\n<p>\u062c4: \u0646\u0639\u0645\u060c \u0647\u0630\u0627 <strong>\u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 1 \u0641\u0648\u0644\u062a 250 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631<\/strong> \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a <a href=\"\/ar\/pv-combiner-box\/\">\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629<\/a> \u0648\u062a\u0648\u0632\u064a\u0639 ESS DC.<\/p>\n<h3>Q5: Which standards does KYDB-125-1P comply with?<\/h3>\n<p>A5: \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0634\u0647\u0627\u062f\u0627\u062a IEC 60947-2\u060c \u0648GB\/T 14048.2\u060c \u0648CE\u060c \u0648UL.<\/p>\n<\/section>\n<section id=\"cta\">\n<h2>\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-125-1P.<\/p>\n<p><a class=\"btn\" href=\"\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a><\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"635\" data-end=\"738\">\n<p data-start=\"637\" data-end=\"738\">Kuangya KYDB-125-1P is a <strong data-start=\"662\" data-end=\"697\">\u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 1 \u0641\u0648\u0644\u062a 250 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631<\/strong>, \u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a 63 \u0623\u0645\u0628\u064a\u0631\/80 \u0623\u0645\u0628\u064a\u0631\/ 100 \u0623\u0645\u0628\u064a\u0631\/ 125 \u0623\u0645\u0628\u064a\u0631.<\/p>\n<\/li>\n<li data-start=\"739\" data-end=\"829\">\n<p data-start=\"741\" data-end=\"829\">Provides high-capacity overload &amp; short-circuit protection with 6kA breaking capacity.<\/p>\n<\/li>\n<li data-start=\"830\" data-end=\"919\">\n<p data-start=\"832\" data-end=\"919\">Single-pole DIN-rail breaker, IEC 60947-2 compliant, for PV, ESS &amp; industrial DC use<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":2089,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":["post-1112","product","type-product","status-publish","has-post-thumbnail","product_cat-dc-mcb","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=1112"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/2089"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1112"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1112"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1112"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1112"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 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