{"id":982,"date":"2025-09-02T08:10:45","date_gmt":"2025-09-02T08:10:45","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=982"},"modified":"2025-09-14T06:41:41","modified_gmt":"2025-09-14T06:41:41","slug":"dc-spd-1500vdc","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/de\/product\/dc-spd-1500vdc\/","title":{"rendered":"KY-40\/G1500 DC-\u00dcberspannungsschutzger\u00e4t (Typ 2, 1500V)"},"content":{"rendered":"<section id=\"overview\">\n<h2>\u00dcbersicht<\/h2>\n<p>Die <strong>1500v dc spd<\/strong> KY-40\/G1500 is a <strong>\u00dcberspannungsschutzger\u00e4t Typ 2<\/strong> optimized for<br \/>\nhigh-voltage photovoltaic installations. With support for <strong>1500VDC arrays<\/strong>, it ensures reliable surge<br \/>\nsuppression for <a href=\"\/de\/pv-combiner-box\/\">PV-Kombinatork\u00e4sten<\/a>, inverter DC inputs, and DC feeders in<br \/>\nutility-scale solar farms. This model is the preferred choice for large projects where efficiency and safety at<br \/>\nhigher system voltages are critical. Compliant with<br \/>\n<a href=\"https:\/\/webstore.iec.ch\/publication\/26146\" target=\"_blank\" rel=\"noopener\">IEC 61643-31<\/a>CE, UKCA und RoHS.<\/p>\n<\/section>\n<section id=\"key-features\">\n<h2>Wesentliche Merkmale<\/h2>\n<ul>\n<li><strong>1500v dc spd<\/strong> Type 2 protection for large PV arrays, central inverters, and high-voltage combiner boxes.<\/li>\n<li>Enhanced discharge capacity to meet the needs of utility-scale and ground-mounted PV plants.<\/li>\n<li>Modular replaceable cartridges with visible indicator for maintenance.<\/li>\n<li>Remote alarm contacts (NO\/NC) available, enabling monitoring in large PV installations.<\/li>\n<li>Teil des <a href=\"\/de\/dc-spd\/\">\u00dcberspannungsschutz-Serie KY T2<\/a>, designed for seamless integration with fuses and disconnectors.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs\">\n<h2>Spezifikationen<\/h2>\n<table class=\"ky-spec\">\n<tbody>\n<tr>\n<th>Typ<\/th>\n<td>Typ 2 (T2)<\/td>\n<\/tr>\n<tr>\n<th>Systemspannung (U<sub>cpv<\/sub>)<\/th>\n<td>1500 V DC<\/td>\n<\/tr>\n<tr>\n<th>Nenn-Entladestrom (I<sub>n<\/sub>)<\/th>\n<td>20 kA<\/td>\n<\/tr>\n<tr>\n<th>Maximaler Entladestrom (I<sub>max<\/sub>)<\/th>\n<td>40 kA<\/td>\n<\/tr>\n<tr>\n<th>Spannungsschutzniveau (U<sub>p<\/sub>)<\/th>\n<td>\u2264 5.0 kV<\/td>\n<\/tr>\n<tr>\n<th>Reaktionszeit (t<sub>a<\/sub>)<\/th>\n<td>&lt; 25 ns<\/td>\n<\/tr>\n<tr>\n<th>PV-Kurzschlussfestigkeit (I<sub>scpv<\/sub>)<\/th>\n<td>20 kA<\/td>\n<\/tr>\n<tr>\n<th>Schutzmodus \/ Topologie<\/th>\n<td>U-Typ<\/td>\n<\/tr>\n<tr>\n<th>Alarmkontakt (optional)<\/th>\n<td>220V, 0,5A, NEIN\/NC<\/td>\n<\/tr>\n<tr>\n<th>Empfohlene Upstream-Sicherung<\/th>\n<td>LS7-50k (laut Datenblatt)<\/td>\n<\/tr>\n<tr>\n<th>Verdrahtung\/Klemmen<\/th>\n<td>6-35 mm\u00b2 Schraubklemmen<\/td>\n<\/tr>\n<tr>\n<th>Montage<\/th>\n<td>35 mm DIN-Schiene<\/td>\n<\/tr>\n<tr>\n<th>Geh\u00e4use \/ Entflammbarkeit<\/th>\n<td>Kunststoffgeh\u00e4use, UL94-V0<\/td>\n<\/tr>\n<tr>\n<th>Betriebsbedingungen<\/th>\n<td>-40\u2103 ~ +70\u2103; \u226495% RH<\/td>\n<\/tr>\n<tr>\n<th>Abmessungen (B\u00d7H\u00d7T)<\/th>\n<td>36 \u00d7 83 \u00d7 67 mm<\/td>\n<\/tr>\n<tr>\n<th>Normen und Einhaltung<\/th>\n<td>IEC 61643-31:2018, GB\/T 18802.31, CE, UKCA, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>Verdrahtung &amp; Abmessungen<\/h2>\n<figure><img decoding=\"async\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KY-15T-T1T2-Wiring-Diagram.webp\" alt=\"Wiring diagram of 1500v dc spd KY-40\/G1500 Type 2 surge protective device for solar photovoltaic systems\" \/><figcaption>Gemeinsamer Schaltplan f\u00fcr die Serie KY T2 (600V\/1000V\/1500V\/2000V).<\/figcaption><\/figure>\n<figure><img decoding=\"async\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KY-15T-T1T2-Dimension.webp\" alt=\"Dimension drawing of 1500v dc spd KY-40\/G1500 Type 2 surge protective device for PV combiner box protection\" \/><figcaption>Gemeinsame Ma\u00dfzeichnung f\u00fcr die Serie KY T2.<\/figcaption><\/figure>\n<\/section>\n<section id=\"applications\">\n<h2>Anwendungen<\/h2>\n<ul>\n<li>Utility-scale solar plants and ground-mounted PV farms designed with 1500V arrays.<\/li>\n<li>Central and string inverters operating at 1500VDC inputs.<\/li>\n<li>Large-scale PV combiner boxes requiring stable Type 2 surge protection.<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>FAQs<\/h2>\n<h3>Q1. What makes the <em>1500v dc spd<\/em> KY-40\/G1500 suitable for large PV plants?<\/h3>\n<p>It supports 1500V systems and offers high surge capacity, making it ideal for utility-scale PV farms and centralized inverters.<\/p>\n<h3>Q2. Can KY-40\/G1500 be integrated with central inverters?<\/h3>\n<p>Yes. It is specifically designed to protect inverter DC inputs and feeders at 1500VDC.<\/p>\n<h3>Q3. Does the KY-40\/G1500 include alarm contacts?<\/h3>\n<p>Yes. Optional NO\/NC alarm terminals are available, allowing remote monitoring in large PV projects.<\/p>\n<h3>Q4. Which certifications does KY-40\/G1500 comply with?<\/h3>\n<p>IEC 61643-31, GB\/T 18802.31, CE-, UKCA- und RoHS-Zertifizierungen sind enthalten.<\/p>\n<\/section>\n<section id=\"cta\"><a class=\"btn\" href=\"\/de\/contact-us\/\">Request a Quote for 1500v dc spd KY-40\/G1500<\/a><\/section>","protected":false},"excerpt":{"rendered":"<ul class=\"short-description\">\n<li>Die <strong>1500v dc spd<\/strong> KY-40\/G1500 provides advanced Type 2 surge protection for modern PV systems.<\/li>\n<li>Designed for utility-scale solar plants, central inverters, and large PV combiner boxes operating at 1500VDC.<\/li>\n<li>IEC 61643-31 certified, DIN-rail design, shared wiring and dimension diagrams with KY T2 series.<\/li>\n<\/ul>","protected":false},"featured_media":1540,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[26],"product_tag":[],"class_list":{"0":"post-982","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dc-spd","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product\/982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/comments?post=982"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/media\/1540"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/media?parent=982"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product_brand?post=982"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product_cat?post=982"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product_tag?post=982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}