{"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\/ko\/product\/dc-circuit-breaker-2p-500v-kydb63\/","title":{"rendered":"DC \ud68c\ub85c \ucc28\ub2e8\uae30 2P 500V | KYDB-63-2P"},"content":{"rendered":"<article class=\"product-page kydb-63-2p\">\n<section id=\"overview\">\n<h2>\uac1c\uc694<\/h2>\n<p>\uadf8\ub9ac\uace0 <strong>DC \ud68c\ub85c \ucc28\ub2e8\uae30 2P 500V<\/strong> (\ubaa8\ub378 <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 ~ 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>\uc8fc\uc694 \uae30\ub2a5<\/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>\ub2e4\uc74c \uc0ac\ud56d\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. <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>\ub2e4\uc74c\uacfc \ud1b5\ud569 <a href=\"\/ko\/pv-combiner-box\/\">PV \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/a>, <a href=\"\/ko\/dc-fuse\/\">DC \ud4e8\uc988<\/a>, <a href=\"\/ko\/dc-spd\/\">DC SPD<\/a>\ubc0f <a href=\"\/ko\/dc-switch-disconnector\/\">DC \uc2a4\uc704\uce58 \ub2e8\ub85c\uae30<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"specifications\">\n<h2>\uc0ac\uc591<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\ubaa8\ub378<\/th>\n<td>KYDB-63-2P<\/td>\n<\/tr>\n<tr>\n<th>\ud3f4<\/th>\n<td>2P<\/td>\n<\/tr>\n<tr>\n<th>\uc815\uaca9 \uc804\ub958(In)<\/th>\n<td>6-63A<\/td>\n<\/tr>\n<tr>\n<th>\uc815\uaca9 \uc804\uc555(Ue)<\/th>\n<td>500VDC<\/td>\n<\/tr>\n<tr>\n<th>\uc815\uaca9 \uc808\uc5f0 \uc804\uc555(Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>\uc784\ud384\uc2a4 \ub0b4\uc804\uc555(Uimp)<\/th>\n<td>6kV<\/td>\n<\/tr>\n<tr>\n<th>\ucc28\ub2e8 \uc6a9\ub7c9(Icn\/Ics)<\/th>\n<td>6kA \/ 6kA<\/td>\n<\/tr>\n<tr>\n<th>\uc5ec\ud589 \ud2b9\uc131<\/th>\n<td>C\/D<\/td>\n<\/tr>\n<tr>\n<th>\uae30\uacc4 \uc218\uba85<\/th>\n<td>20,000\uac74\uc758 \uc791\uc5c5<\/td>\n<\/tr>\n<tr>\n<th>\uc804\uae30 \uc218\uba85<\/th>\n<td>2,000\uac1c\uc758 \uc791\uc5c5<\/td>\n<\/tr>\n<tr>\n<th>\uc124\uce58<\/th>\n<td>DIN \ub808\uc77c, \ud3ed 36mm(18mm \u00d7 2\uadf9)<\/td>\n<\/tr>\n<tr>\n<th>\ud45c\uc900<\/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>\ubc30\uc120\ub3c4 \ubc0f \uce58\uc218<\/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 \ub514\uba58\uc158\" 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>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<ul>\n<li>\ud0dc\uc591\uad11 \ubc1c\uc804 \uacb0\ud569\uae30 \ubc15\uc2a4<\/li>\n<li>\uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c(ESS) DC \ubc84\uc2a4<\/li>\n<li>\uc0b0\uc5c5\uc6a9 DC \ubc30\uc804\ubc18<\/li>\n<li>Telecommunication and data center DC systems<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/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: \ud604\uc7ac \uc5b4\ub5a4 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>A2: KYDB-63-2P supports 6A, 10A, 16A, 20A, 25A, 32A, and 63A.<\/p>\n<h3>Q3: \ucc28\ub2e8 \uc6a9\ub7c9\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n<p>A3: \ud45c\uc900 \ucc28\ub2e8 \uc6a9\ub7c9\uc740 6kA(Icn\/Ics)\uc785\ub2c8\ub2e4.<\/p>\n<h3>Q4: Is it suitable for PV combiner boxes?<\/h3>\n<p>A4: \uc608, \uc774 <strong>DC \ud68c\ub85c \ucc28\ub2e8\uae30 2P 500V<\/strong> \uc740 \uc77c\ubc18\uc801\uc73c\ub85c <a href=\"\/ko\/pv-combiner-box\/\">PV \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/a> \ubc0f ESS \uc2dc\uc2a4\ud15c.<\/p>\n<h3>Q5: What standards does KYDB-63-2P comply with?<\/h3>\n<p>A5: IEC 60947-2, GB\/T 14048.2, CE \ubc0f UL \uc778\uc99d\uc744 \uc900\uc218\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n<section id=\"cta\">\n<h2>\uacac\uc801 \ubc1b\uae30<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-63-2P.<\/p>\n<p><a class=\"btn\" href=\"\/ko\/contact-us\/\">\ubb38\uc758\ud558\uae30<\/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\">DC \ud68c\ub85c \ucc28\ub2e8\uae30 2P 500V<\/strong>, 10-63A \ub4f1\uae09\uc785\ub2c8\ub2e4.<\/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\/ko\/wp-json\/wp\/v2\/product\/1105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/comments?post=1105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/2069"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=1105"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product_brand?post=1105"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product_cat?post=1105"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product_tag?post=1105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}