{"id":1105,"date":"2025-09-05T07:05:10","date_gmt":"2025-09-05T07:05:10","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1105"},"modified":"2025-10-07T12:13:52","modified_gmt":"2025-10-07T12:13:52","slug":"dc-circuit-breaker-2p-500v-kydb63","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ja\/product\/dc-circuit-breaker-2p-500v-kydb63\/","title":{"rendered":"\u76f4\u6d41\u906e\u65ad\u5668 2P 500V\uff5cKYDB-63-2P"},"content":{"rendered":"<article class=\"product-page kydb-63-2p\">\n<section id=\"overview\">\n<h2>\u6982\u8981<\/h2>\n<p>\u306b\u3064\u3044\u3066 <strong>\u76f4\u6d41\u906e\u65ad\u5668 2P 500V<\/strong> (\u30e2\u30c7\u30eb <strong>KYDB-63-2P<\/strong>) is a double-pole miniature DC breaker for solar PV combiner boxes, battery energy storage, and industrial DC distribution. With current ratings from <strong>6A to 63A<\/strong>, it delivers reliable overload and short-circuit protection at <strong>500VDC<\/strong>. Ui of 690V and Uimp of 6kV ensure excellent insulation performance in demanding DC environments.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u4e3b\u306a\u7279\u5fb4<\/h2>\n<ul>\n<li>Rated voltage: 500VDC (2P); frame current 63A<\/li>\n<li>Rated current options: 6A \/ 10A \/ 16A \/ 20A \/ 25A \/ 32A \/ 63A<\/li>\n<li>Breaking capacity: 6kA (Icn); Operating short-circuit capacity: 6kA (Ics)<\/li>\n<li>Trip characteristics: C \/ D, thermal-magnetic protection<\/li>\n<li>Rated insulation voltage (Ui): 690V; Impulse withstand voltage (Uimp): 6kV<\/li>\n<li>Mechanical life: 20,000 operations; Electrical life: 2,000 operations<\/li>\n<li>\u6e96\u62e0 <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">IEC 60947-2<\/a>, GB\/T 14048.2, CE and <a href=\"https:\/\/www.ul.com\/\" target=\"_blank\" rel=\"noopener\">UL<\/a><\/li>\n<li>Integrates with <a href=\"\/ja\/pv-combiner-box\/\">PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/a>, <a href=\"\/ja\/dc-fuse\/\">\u76f4\u6d41\u30d2\u30e5\u30fc\u30ba<\/a>, <a href=\"\/ja\/%e7%9b%b4%e6%b5%81%e5%9b%9e%e8%bb%a2%e6%95%b0\/\">DC SPD<\/a>\u305d\u3057\u3066 <a href=\"\/ja\/dc-switch-disconnector\/\">DC\u30b9\u30a4\u30c3\u30c1\u30fb\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u30fc<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"specifications\">\n<h2>\u4ed5\u69d8<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u30e2\u30c7\u30eb<\/th>\n<td>KYDB-63-2P<\/td>\n<\/tr>\n<tr>\n<th>\u30dd\u30fc\u30eb<\/th>\n<td>2P<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u96fb\u6d41 (In)<\/th>\n<td>6\u201363A<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u96fb\u5727 (Ue)<\/th>\n<td>500VDC<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u7d76\u7e01\u96fb\u5727 (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\uff08Uimp\uff09<\/th>\n<td>6kV<\/td>\n<\/tr>\n<tr>\n<th>\u7834\u65ad\u5bb9\u91cf\uff08Icn\/Ics\uff09<\/th>\n<td>6kA \/ 6kA<\/td>\n<\/tr>\n<tr>\n<th>\u65c5\u306e\u7279\u5fb4<\/th>\n<td>C \/ D<\/td>\n<\/tr>\n<tr>\n<th>\u6a5f\u68b0\u7684\u5bff\u547d<\/th>\n<td>20,000\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<th>\u96fb\u6c17\u7684\u5bff\u547d<\/th>\n<td>2,000\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<th>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/th>\n<td>DIN-rail, width 36mm (18mm \u00d7 2 poles)<\/td>\n<\/tr>\n<tr>\n<th>\u898f\u683c<\/th>\n<td>IEC 60947-2\u3001GB\/T 14048.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>\u914d\u7dda\u56f3\u3068\u5bf8\u6cd5<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1103\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/dimension-300x218.png\" alt=\"KYDB-63 DImension\" width=\"300\" height=\"218\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/dimension-300x218.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/dimension-768x559.png 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/dimension-600x437.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/dimension.png 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/section>\n<section id=\"applications\">\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<ul>\n<li>Solar PV combiner boxes<\/li>\n<li>Energy storage system (ESS) DC buses<\/li>\n<li>Industrial DC distribution panels<\/li>\n<li>Telecommunication and data center DC systems<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n<h3>Q1: What is a dc circuit breaker 2p 500v?<\/h3>\n<p>A1: It is a double-pole miniature DC breaker rated at 500VDC, designed for overload and short-circuit protection in PV and ESS applications.<\/p>\n<h3>Q2: \u3069\u306e\u3088\u3046\u306a\u96fb\u6d41\u5b9a\u683c\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>A2: KYDB-63-2P supports 6A, 10A, 16A, 20A, 25A, 32A, and 63A.<\/p>\n<h3>Q3: \u7834\u65ad\u80fd\u529b\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>A3: Standard breaking capacity is 6kA (Icn\/Ics).<\/p>\n<h3>Q4: Is it suitable for PV combiner boxes?<\/h3>\n<p>A4: \u305d\u3046\u3067\u3059\u3002 <strong>\u76f4\u6d41\u906e\u65ad\u5668 2P 500V<\/strong> is commonly used in <a href=\"\/ja\/pv-combiner-box\/\">PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/a> and ESS systems.<\/p>\n<h3>Q5: What standards does KYDB-63-2P comply with?<\/h3>\n<p>A5\uff1aIEC 60947-2\u3001GB\/T 14048.2\u3001CE\u3001UL\u8a8d\u8a3c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/section>\n<section id=\"cta\">\n<h2>\u304a\u898b\u7a4d\u3082\u308a<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-63-2P.<\/p>\n<p><a class=\"btn\" href=\"\/ja\/contact-us\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"441\" data-end=\"509\">\n<p data-start=\"443\" data-end=\"509\">Kuangya KYDB-63-2P <strong data-start=\"462\" data-end=\"492\">\u76f4\u6d41\u906e\u65ad\u5668 2P 500V<\/strong>, rated 10\u201363A.<\/p>\n<\/li>\n<li data-start=\"510\" data-end=\"596\">\n<p data-start=\"512\" data-end=\"596\">Provides reliable overload &amp; short-circuit protection, breaking capacity 6kA\/10kA.<\/p>\n<\/li>\n<li data-start=\"597\" data-end=\"665\">\n<p data-start=\"599\" data-end=\"665\">IEC 60947-2 compliant, double pole 500VDC design for PV and ESS.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":2069,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":{"0":"post-1105","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\/ja\/wp-json\/wp\/v2\/product\/1105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/comments?post=1105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/2069"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=1105"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1105"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1105"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}