{"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\/it\/product\/dc-circuit-breaker-2p-500v-kydb63\/","title":{"rendered":"Interruttore CC 2P 500V | KYDB-63-2P"},"content":{"rendered":"<article class=\"product-page kydb-63-2p\">\n<section id=\"overview\">\n<h2>Panoramica<\/h2>\n<p>Il <strong>interruttore automatico 2p 500v<\/strong> (modello <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>Da 6A a 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>Caratteristiche principali<\/h2>\n<ul>\n<li>Rated voltage: 500VDC (2P); frame current 63A<\/li>\n<li>Opzioni di corrente nominale: 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>Tensione nominale di isolamento (Ui): 690V; Tensione di tenuta agli impulsi (Uimp): 6kV<\/li>\n<li>Mechanical life: 20,000 operations; Electrical life: 2,000 operations<\/li>\n<li>Conforme a <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>Si integra con <a href=\"\/it\/pv-combiner-box\/\">Scatole combinatore FV<\/a>, <a href=\"\/it\/dc-fuse\/\">Fusibili DC<\/a>, <a href=\"\/it\/dc-spd\/\">SPD DC<\/a>, e <a href=\"\/it\/sezionatore-dc\/\">Sezionatori DC<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"specifications\">\n<h2>Specifiche tecniche<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Modello<\/th>\n<td>KYDB-63-2P<\/td>\n<\/tr>\n<tr>\n<th>Pali<\/th>\n<td>2P<\/td>\n<\/tr>\n<tr>\n<th>Corrente nominale (In)<\/th>\n<td>6-63A<\/td>\n<\/tr>\n<tr>\n<th>Tensione nominale (Ue)<\/th>\n<td>500VDC<\/td>\n<\/tr>\n<tr>\n<th>Tensione nominale di isolamento (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>Tensione di tenuta agli impulsi (Uimp)<\/th>\n<td>6kV<\/td>\n<\/tr>\n<tr>\n<th>Capacit\u00e0 di rottura (Icn\/Ics)<\/th>\n<td>6kA \/ 6kA<\/td>\n<\/tr>\n<tr>\n<th>Caratteristiche del viaggio<\/th>\n<td>C \/ D<\/td>\n<\/tr>\n<tr>\n<th>Vita meccanica<\/th>\n<td>20.000 operazioni<\/td>\n<\/tr>\n<tr>\n<th>Vita elettrica<\/th>\n<td>2.000 operazioni<\/td>\n<\/tr>\n<tr>\n<th>Installazione<\/th>\n<td>DIN-rail, width 36mm (18mm \u00d7 2 poles)<\/td>\n<\/tr>\n<tr>\n<th>Standard<\/th>\n<td>IEC 60947-2, GB\/T 14048.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>Schema di cablaggio e dimensioni<\/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 DImensione\" 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>Applicazioni<\/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>FAQ<\/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>D2: Quali sono gli indici di corrente disponibili?<\/h3>\n<p>A2: KYDB-63-2P supports 6A, 10A, 16A, 20A, 25A, 32A, and 63A.<\/p>\n<h3>D3: Qual \u00e8 la capacit\u00e0 di rottura?<\/h3>\n<p>A3: Standard breaking capacity is 6kA (Icn\/Ics).<\/p>\n<h3>D4: \u00c8 adatto per i combinatori fotovoltaici?<\/h3>\n<p>A4: S\u00ec, questo <strong>interruttore automatico 2p 500v<\/strong> \u00e8 comunemente usato in <a href=\"\/it\/pv-combiner-box\/\">Scatole combinatore FV<\/a> and ESS systems.<\/p>\n<h3>Q5: What standards does KYDB-63-2P comply with?<\/h3>\n<p>A5: \u00e8 conforme alle certificazioni IEC 60947-2, GB\/T 14048.2, CE e UL.<\/p>\n<\/section>\n<section id=\"cta\">\n<h2>Richiedi un preventivo<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-63-2P.<\/p>\n<p><a class=\"btn\" href=\"\/it\/contact-us\/\">Contatto<\/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\">interruttore automatico 2p 500v<\/strong>, con una potenza nominale di 10-63A.<\/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\/it\/wp-json\/wp\/v2\/product\/1105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/comments?post=1105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/media\/2069"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/media?parent=1105"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/product_brand?post=1105"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/product_cat?post=1105"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/it\/wp-json\/wp\/v2\/product_tag?post=1105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}