{"id":6047,"date":"2026-10-29T03:07:19","date_gmt":"2026-10-29T03:07:19","guid":{"rendered":"https:\/\/chac-electric.com\/?post_type=product&#038;p=6047"},"modified":"2026-10-29T05:07:16","modified_gmt":"2026-10-29T05:07:16","slug":"cqhd-series-pv-combiner-box","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/it\/product\/cqhd-series-pv-combiner-box\/","title":{"rendered":"CQHD SERIES PV Combiner Box"},"content":{"rendered":"<h2><span class=\"\">Product Application<\/span><\/h2>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">IP65 DC string box is designed for 1\/4 string PV system. For surge protection and over-load protection at solar DC side.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">IP65 DC string box is designed for 2\/3 string PV system. For surge protection and current protection at solar DC side.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">IP65 DC string box is designed for 6 string PV system. For surge current protection at solar DC side.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"\">DC Breaker<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">CQBD-63<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">IEC60947-2 PV&amp;DC standard<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Over-load, short circuit Protection<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Non Polarity for easier wiring<\/span><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"\">DC Surge Arrester<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">EXS-T2-DC\/2P\/3P<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Max Operation Voltage 1000V<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Standard Compliance with IEC\/EN 61643-31 Type2<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Maximum Discharge Current 40 KA<\/span><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"\">DC Fuse<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">CQDF-32<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">LED indicator or without LED indicator<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Rated Working Voltage 1000V<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Fuse Link 10\u00d738mm 16A<\/span><\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Il <strong>CHAC CQHD PV DC combiner box<\/strong> combines photovoltaic string inputs with DC circuit-breaker protection. Choose from six input\/output configurations to match your PV array layout, and confirm the voltage and current ratings for the selected model.<\/p>\n<div class=\"product-specs-grid\">\n<div class=\"spec-item\">\n<div class=\"spec-title\">Input \/ Output Configurations:<\/div>\n<div class=\"spec-value\">1 in \/ 1 out; 2 in \/ 1 out; 3 in \/ 1 out; 2 in \/ 2 out; 4 in \/ 2 out; 6 in \/ 2 out<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">Models:<\/div>\n<div class=\"spec-value\">CQHD-1\/1, CQHD-2\/1, CQHD-3\/1, CQHD-2\/2, CQHD-4\/2, CQHD-6\/2<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">Maximum System Voltage:<\/div>\n<div class=\"spec-value\">500V \/ 1000V DC, depending on model<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">Maximum Output Current:<\/div>\n<div class=\"spec-value\">32A \/ 63A, depending on model<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">DC Breaker Rated Current:<\/div>\n<div class=\"spec-value\">16A \/ 32A \/ 45A, depending on model<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">Enclosure:<\/div>\n<div class=\"spec-value\">Polycarbonate (PC); IP65; IK09<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">Installazione:<\/div>\n<div class=\"spec-value\">Wall mounting<\/div>\n<\/div>\n<div class=\"spec-item\">\n<div class=\"spec-title\">Standard Reference:<\/div>\n<div class=\"spec-value\">IEC\/EN 60947-3<\/div>\n<\/div>\n<\/div>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;align-items:center\"><a class=\"chac-home-ab-wz-about-btn\" style=\"display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 25px;border:1px solid #1456A6;border-radius:10px;background:#1456A6;color:#fff;font-size:16px;font-weight:600;text-decoration:none\" href=\"\/it\/contattaci\/\"><span style=\"color:#fff\">Richiedi un preventivo<\/span><span aria-hidden=\"true\" style=\"color:#fff;font-size:21px\">\u203a<\/span><\/a><a class=\"chac-home-ab-wz-about-btn\" style=\"display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 25px;border:1px solid #1456A6;border-radius:10px;background:#1456A6;color:#fff;font-size:16px;font-weight:600;text-decoration:none\" href=\"\/it\/technical-support\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color:#fff\">Visualizza i documenti tecnici<\/span><span aria-hidden=\"true\" style=\"color:#fff;font-size:21px\">\u203a<\/span><\/a><\/div>","protected":false},"featured_media":6056,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[245],"product_tag":[],"class_list":["post-6047","product","type-product","status-publish","has-post-thumbnail","product_cat-residential-solar-power-solutions","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product\/6047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/comments?post=6047"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/media\/6056"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/media?parent=6047"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product_brand?post=6047"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product_cat?post=6047"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product_tag?post=6047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}