{"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\/ko\/product\/dc-circuit-breaker-3p-750v-kydb63\/","title":{"rendered":"DC \ud68c\ub85c \ucc28\ub2e8\uae30 3P 750V | KYDB-63-3P"},"content":{"rendered":"<article class=\"product-page kydb-63-3p\">\n<section id=\"overview\">\n<h2>\uac1c\uc694<\/h2>\n<p>\uadf8\ub9ac\uace0 <strong>DC \ud68c\ub85c \ucc28\ub2e8\uae30 3P 750V<\/strong> (\ubaa8\ub378 <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 ~ 63A<\/strong>, it provides dependable overload and short-circuit protection at <strong>750VDC<\/strong>. Insulation strength is ensured by <strong>Ui 690V<\/strong> \ubc0f <strong>Uimp 6kV<\/strong>, supporting long-term performance in demanding environments.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\uc8fc\uc694 \uae30\ub2a5<\/h2>\n<ul>\n<li><strong>\uc815\uaca9 \uc804\uc555:<\/strong> 750VDC(3P); <strong>\ud504\ub808\uc784 \uc804\ub958:<\/strong> 63A<\/li>\n<li><strong>\uc815\uaca9 \uc804\ub958 \uc635\uc158:<\/strong> 6A \/ 10A \/ 16A \/ 20A \/ 25A \/ 32A \/ 63A<\/li>\n<li><strong>\ucc28\ub2e8 \uc6a9\ub7c9:<\/strong> 6kA (Icn); <strong>Operating short-circuit capacity:<\/strong> 6kA (Ics)<\/li>\n<li><strong>\uc5ec\ud589 \ud2b9\uc131:<\/strong> C\/D, \uc5f4 \uc790\uae30<\/li>\n<li><strong>\uc808\uc5f0 \ubc0f \ucda9\ub3d9:<\/strong> Ui 690V; Uimp 6kV<\/li>\n<li><strong>\uc9c0\uad6c\ub825:<\/strong> \uae30\uacc4\uc801 \uc218\uba85 20,000\ud68c \uc791\ub3d9, \uc804\uae30\uc801 \uc218\uba85 2,000\ud68c \uc791\ub3d9<\/li>\n<li><strong>\uaddc\uc815 \uc900\uc218:<\/strong> <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">IEC 60947-2<\/a>, GB\/T 14048.2; CE &amp; <a href=\"https:\/\/www.ul.com\/\" target=\"_blank\" rel=\"noopener\">UL<\/a><\/li>\n<li>\ucf54\ub514\ub124\uc774\ud2b8 <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-63-3P<\/td>\n<\/tr>\n<tr>\n<th>\ud3f4<\/th>\n<td>3P<\/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>750VDC<\/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(\uc5f4-\uc790\uae30)<\/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 54mm(18mm \u00d7 3\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<\/section>\n<section id=\"applications\">\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<ul>\n<li>Large-scale PV arrays and strings<\/li>\n<li>\uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc2dc\uc2a4\ud15c(ESS) DC \ubc84\uc2a4<\/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>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/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: \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: PV \ubc0f ESS \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>A4: \uc608, \uc774 <strong>DC \ud68c\ub85c \ucc28\ub2e8\uae30 3P 750V<\/strong> \uc740 \uc77c\ubc18\uc801\uc73c\ub85c <a href=\"\/ko\/pv-combiner-box\/\">PV \ucef4\ubc14\uc774\ub108 \ubc15\uc2a4<\/a> \ubc0f ESS DC \ubc30\uc804.<\/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>\uacac\uc801 \ubc1b\uae30<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-63-3P.<\/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=\"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\">DC \ud68c\ub85c \ucc28\ub2e8\uae30 3P 750V<\/strong>, 10-63A \ub4f1\uae09\uc785\ub2c8\ub2e4.<\/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":{"0":"post-1107","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\/1107","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=1107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media\/2074"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/media?parent=1107"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product_brand?post=1107"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product_cat?post=1107"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ko\/wp-json\/wp\/v2\/product_tag?post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}