{"id":926,"date":"2025-09-01T07:21:14","date_gmt":"2025-09-01T07:21:14","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=926"},"modified":"2025-09-01T12:57:02","modified_gmt":"2025-09-01T12:57:02","slug":"4-string-pv-combiner-box-dual-outputs","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/4-string-pv-combiner-box-dual-outputs\/","title":{"rendered":"\u0635\u0646\u062f\u0648\u0642 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629 HD-4\/2 PV"},"content":{"rendered":"<div class=\"product-description\">\n<h2>Overview<\/h2>\n<p>The Kuangya HD-4\/2 is a <strong>4 string pv combiner box<\/strong> with dual outputs, engineered for 1000VDC solar applications.<br \/>\nIt merges four PV input strings and delivers two protected outputs, making it ideal for split inverter systems and medium-scale arrays.<br \/>\nProtection is delivered by <a href=\"\/dc-fuse\">gPV fuses<\/a>, a <a href=\"\/dc-spd\">Type II surge protective device<\/a>, and a <a href=\"\/dc-breaker\">DC breaker<\/a>.<br \/>\nDesigned in compliance with <a href=\"https:\/\/www.iec.ch\" target=\"_blank\" rel=\"noopener\">IEC standards<\/a> and <a href=\"https:\/\/ec.europa.eu\/\" target=\"_blank\" rel=\"noopener\">CE certification<\/a>, it also references <a href=\"https:\/\/ul.com\/\" target=\"_blank\" rel=\"noopener\">UL safety<\/a> requirements.<\/p>\n<h2>Main Features<\/h2>\n<ul>\n<li><strong>Dual output:<\/strong> 4 inputs, 2 outputs for flexible system design with dual inverters.<\/li>\n<li><strong>Integrated protection:<\/strong> <a href=\"\/dc-fuse\">gPV fuses<\/a>, <a href=\"\/dc-spd\">SPD<\/a>, and <a href=\"\/dc-breaker\">breaker<\/a> ensure safe operation.<\/li>\n<li><strong>Outdoor-rated:<\/strong> IP65 UV-resistant enclosure for commercial rooftops and ground-mounted PV farms.<\/li>\n<li><strong>Applications:<\/strong> <strong>ESS battery systems<\/strong>, <strong>EV charging setups<\/strong>, and <strong>medium-scale solar arrays<\/strong>.<\/li>\n<li><strong>Standards:<\/strong> aligned with <a href=\"https:\/\/www.iec.ch\" target=\"_blank\" rel=\"noopener\">IEC 60947<\/a>, <a href=\"https:\/\/ec.europa.eu\/\" target=\"_blank\" rel=\"noopener\">CE<\/a>, and <a href=\"https:\/\/ul.com\/\" target=\"_blank\" rel=\"noopener\">UL<\/a>.<\/li>\n<\/ul>\n<h2>Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<td>Model<\/td>\n<td>HD-4\/2<\/td>\n<\/tr>\n<tr>\n<td>Input \/ Output<\/td>\n<td>4 in 2 out<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage<\/td>\n<td>1000VDC (supports 600VDC)<\/td>\n<\/tr>\n<tr>\n<td>Fuse<\/td>\n<td>gPV, 15\u201330A per string<\/td>\n<\/tr>\n<tr>\n<td>Surge Protection<\/td>\n<td>Type II SPD, Uc 1000VDC<\/td>\n<\/tr>\n<tr>\n<td>DC Breaker<\/td>\n<td>MCB, 32A, 1000VDC<\/td>\n<\/tr>\n<tr>\n<td>Enclosure<\/td>\n<td>PC+ABS, IP65<\/td>\n<\/tr>\n<tr>\n<td>Standards<\/td>\n<td>IEC 60947-2 \/ IEC 61643-31 \/ CE \/ UL reference<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications<\/h2>\n<p>The <strong>4 string pv combiner box<\/strong> is a versatile choice for <strong>ground-mounted solar systems<\/strong>,<br \/>\n<strong>commercial rooftops<\/strong>, and <strong>ESS battery storage<\/strong>.<br \/>\nBy offering dual protected outputs, the HD-4\/2 simplifies split system wiring and ensures compliance with <a href=\"\/pv-combiner-box\">PV combiner box guidelines<\/a>.<br \/>\nIt is also deployed in <strong>EV solar charging<\/strong>, supporting safe and efficient distribution.<\/p>\n<h2>Wiring Diagram<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-927\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/hd-4-2-pv-combiner-box-wiring-diagram-kuangya-300x253.png\" alt=\"Kuangya HD-4\/2 4 string pv combiner box dual output wiring diagram 1000VDC\" width=\"497\" height=\"419\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/hd-4-2-pv-combiner-box-wiring-diagram-kuangya-300x253.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/hd-4-2-pv-combiner-box-wiring-diagram-kuangya-600x506.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/hd-4-2-pv-combiner-box-wiring-diagram-kuangya.png 673w\" sizes=\"auto, (max-width: 497px) 100vw, 497px\" \/><\/p>\n<h2>FAQ<\/h2>\n<div class=\"faq\">\n<p><strong>Q1: What system size is the HD-4\/2 suitable for?<\/strong><br \/>\nA1: It is ideal for medium-scale solar systems with dual inverter setups.<\/p>\n<p><strong>Q2: What protection devices are included?<\/strong><br \/>\nA2: The unit comes with gPV fuses, a Type II SPD, and a DC breaker for complete safety.<\/p>\n<p><strong>Q3: Can it be used in ESS and EV charging projects?<\/strong><br \/>\nA3: Yes, the HD-4\/2 is commonly applied in ESS integration and EV charging infrastructures.<\/p>\n<p><strong>Q4: What standards does the HD-4\/2 comply with?<\/strong><br \/>\nA4: It aligns with IEC, CE, and UL safety frameworks for international deployment.<\/p>\n<\/div>\n<h2>Request a Quote<\/h2>\n<p>Contact the <a href=\"\/contact-us\">Kuangya sales team<\/a> for datasheets, pricing, and OEM\/ODM services.<\/p>\n<p><!-- Injected FAQ Schema --><br \/>\n<script type=\"application\/ld+json\">\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What system size is the HD-4\/2 suitable for?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"It is ideal for medium-scale solar systems with dual inverter setups.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What protection devices are included?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The unit comes with gPV fuses, a Type II SPD, and a DC breaker for complete safety.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Can it be used in ESS and EV charging projects?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes, the HD-4\/2 is commonly applied in ESS integration and EV charging infrastructures.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What standards does the HD-4\/2 comply with?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"It aligns with IEC, CE, and UL safety frameworks for international deployment.\"\n        }\n      }\n    ]\n  }\n  <\/script><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"199\" data-end=\"286\">\n<p data-start=\"201\" data-end=\"286\"><strong data-start=\"201\" data-end=\"237\">4 string PV combiner box 1000VDC<\/strong>, compact design for dual-output solar systems.<\/p>\n<\/li>\n<li data-start=\"287\" data-end=\"381\">\n<p data-start=\"289\" data-end=\"381\">\u0645\u062a\u0643\u0627\u0645\u0644 <strong data-start=\"300\" data-end=\"334\">gPV fuses, SPD, and DC breaker<\/strong> for secure and efficient power distribution.<\/p>\n<\/li>\n<li data-start=\"382\" data-end=\"472\">\n<p data-start=\"384\" data-end=\"472\">Suitable for <strong data-start=\"397\" data-end=\"469\">ground-mounted PV, commercial rooftops, ESS storage, and EV charging<\/strong>.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":954,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[25],"product_tag":[],"class_list":{"0":"post-926","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pv-combiner-box","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=926"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/954"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=926"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=926"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=926"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}