{"id":1107,"date":"2025-09-05T07:07:42","date_gmt":"2025-09-05T07:07:42","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1107"},"modified":"2025-10-07T12:15:04","modified_gmt":"2025-10-07T12:15:04","slug":"dc-circuit-breaker-3p-750v-kydb63","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ja\/product\/dc-circuit-breaker-3p-750v-kydb63\/","title":{"rendered":"\u76f4\u6d41\u906e\u65ad\u5668 3P 750V\uff5cKYDB-63-3P"},"content":{"rendered":"<article class=\"product-page kydb-63-3p\">\n<section id=\"overview\">\n<h2>\u6982\u8981<\/h2>\n<p>\u306b\u3064\u3044\u3066 <strong>\u76f4\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc 3P 750V<\/strong> (\u30e2\u30c7\u30eb <strong>KYDB-63-3P<\/strong>) delivers reliable triple-pole DC protection for PV combiner boxes, energy storage systems (ESS), and industrial DC distribution. With current ratings from <strong>6A\u304b\u308963A<\/strong>, it provides dependable overload and short-circuit protection at <strong>750VDC<\/strong>. Insulation strength is ensured by <strong>Ui 690V<\/strong> \u305d\u3057\u3066 <strong>Uimp 6kV<\/strong>, supporting long-term performance in demanding environments.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u4e3b\u306a\u7279\u5fb4<\/h2>\n<ul>\n<li><strong>\u5b9a\u683c\u96fb\u5727\uff1a<\/strong> 750VDC\uff083P\uff09\uff1b; <strong>\u30d5\u30ec\u30fc\u30e0\u96fb\u6d41\uff1a<\/strong> 63A<\/li>\n<li><strong>\u5b9a\u683c\u96fb\u6d41\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a<\/strong> 6a\/10a\/16a\/20a\/25a\/32a\/63a<\/li>\n<li><strong>\u7834\u65ad\u80fd\u529b\uff1a<\/strong> 6kA (Icn); <strong>Operating short-circuit capacity:<\/strong> 6kA (Ics)<\/li>\n<li><strong>\u65c5\u306e\u7279\u5fb4<\/strong> C\/D\u3001\u71b1\u78c1\u6c17<\/li>\n<li><strong>\u30a4\u30f3\u30b7\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30a4\u30f3\u30d1\u30eb\u30b9\uff1a<\/strong> Ui 690V; Uimp 6kV<\/li>\n<li><strong>\u6301\u4e45\u529b\uff1a<\/strong> \u6a5f\u68b0\u7684\u5bff\u547d20,000\u56de\u3001\u96fb\u6c17\u7684\u5bff\u547d2,000\u56de<\/li>\n<li><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\uff1a<\/strong> <a href=\"https:\/\/www.iec.ch\/\" rel=\"noopener\">IEC 60947-2<\/a>, gb\/t 14048.2;\u30bb\u30ea\u30a6\u30e0 <a href=\"https:\/\/www.ul.com\/\" rel=\"noopener\">UL<\/a><\/li>\n<li>\u3068\u9023\u643a <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-63-3P<\/td>\n<\/tr>\n<tr>\n<th>\u30dd\u30fc\u30eb<\/th>\n<td>3P<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u96fb\u6d41 (In)<\/th>\n<td>6-63A<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u96fb\u5727 (Ue)<\/th>\n<td>750VDC<\/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\uff08\u71b1\u78c1\u6c17\uff09<\/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\u30ec\u30fc\u30eb\u3001\u5e4554mm\uff0818mm\u00d73\u6975\uff09<\/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 \u30c7\u30a3\u30e1\u30f3\u30b7\u30e7\u30f3\" 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<\/section>\n<section id=\"applications\">\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<ul>\n<li>Large-scale PV arrays and strings<\/li>\n<li>\u84c4\u96fb\u30b7\u30b9\u30c6\u30e0\uff08ESS\uff09 DC\u30d0\u30b9<\/li>\n<li>Industrial DC distribution and control panels<\/li>\n<li>Telecommunication and infrastructure DC power<\/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 3p 750v?<\/h3>\n<p>A1: It is a triple-pole miniature DC breaker rated at 750VDC, designed to protect DC circuits from overloads and short-circuits.<\/p>\n<h3>Q2: What current ratings are available for KYDB-63-3P?<\/h3>\n<p>A2: 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\uff1a\u6a19\u6e96\u906e\u65ad\u5bb9\u91cf\u306f6kA\uff08Icn\/Ics\uff09\u3067\u3059\u3002.<\/p>\n<h3>Q4: PV\u3084ESS\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>A4: \u305d\u3046\u3067\u3059\u3002 <strong>\u76f4\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc 3P 750V<\/strong> \u3067\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002 <a href=\"\/ja\/pv-combiner-box\/\">PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/a> \u3068ESS\u306e\u76f4\u6d41\u914d\u96fb\u3002<\/p>\n<h3>Q5: Which standards does KYDB-63-3P comply with?<\/h3>\n<p>A5: It complies with IEC 60947-2, GB\/T 14048.2, CE and UL requirements.<\/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-63-3P.<\/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=\"220\" data-end=\"293\">\n<p data-start=\"222\" data-end=\"293\">Kuangya KYDB-63-3P is a <strong data-start=\"246\" data-end=\"276\">\u76f4\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc 3P 750V<\/strong>, \u5b9a\u683c10-63A\u3002.<\/p>\n<\/li>\n<li data-start=\"294\" data-end=\"386\">\n<p data-start=\"296\" data-end=\"386\">Provides reliable short-circuit and overload protection with 6kA\/10kA breaking capacity.<\/p>\n<\/li>\n<li data-start=\"387\" data-end=\"459\">\n<p data-start=\"389\" data-end=\"459\">Triple-pole 750VDC breaker, IEC 60947-2 certified, DIN-rail mounted<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":2074,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":["post-1107","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\/ja\/wp-json\/wp\/v2\/product\/1107","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=1107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/2074"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=1107"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1107"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1107"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}