{"id":974,"date":"2025-09-02T07:47:17","date_gmt":"2025-09-02T07:47:17","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=974"},"modified":"2025-09-14T06:34:20","modified_gmt":"2025-09-14T06:34:20","slug":"dc-spd-600vdc","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/de\/product\/dc-spd-600vdc\/","title":{"rendered":"KY-40\/G600 DC-\u00dcberspannungsschutzger\u00e4t (Typ 2, 600V)"},"content":{"rendered":"<section id=\"overview\">\n<h2>\u00dcbersicht<\/h2>\n<p>Die <strong>600v dc spd<\/strong> KY-40\/G600 is a <strong>Type 2 DC surge protective device<\/strong> konzipiert f\u00fcr<br \/>\n<a href=\"\/de\/pv-combiner-box\/\">PV-Kombinatork\u00e4sten<\/a>, string inputs, and inverter DC terminals up to 600VDC.<br \/>\nIt limits residual overvoltage caused by indirect lightning and switching surges, protecting PV equipment and cables.<br \/>\nVollst\u00e4ndig konform mit <a href=\"https:\/\/webstore.iec.ch\/publication\/26146\" target=\"_blank\" rel=\"noopener\">IEC 61643-31<\/a>, CE, UKCA, and RoHS certifications.<\/p>\n<\/section>\n<section id=\"key-features\">\n<h2>Wesentliche Merkmale<\/h2>\n<ul>\n<li><strong>600v dc spd<\/strong> Type 2 device for PV strings and combiner boxes.<\/li>\n<li>Replaceable module with clear status indicator for easy maintenance.<\/li>\n<li>Optional alarm contacts (NO\/NC), reserved per datasheet.<\/li>\n<li>DIN-rail mount, flame-retardant housing (UL94-V0), compact size.<\/li>\n<li>Koordiniert mit <a href=\"\/de\/dc-fuse\/\">gPV-Sicherungen<\/a> und<br \/>\n<a href=\"\/de\/dc-switch-disconnector\/\">DC-Lasttrennschalter<\/a> in a complete<br \/>\n<a href=\"\/de\/dc-spd\/\">DC surge protection system<\/a>.<\/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>600 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 3.0 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 600v dc spd KY-40\/G600 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 600v dc spd KY-40\/G600 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>PV combiner boxes and inverter DC terminals operating at 600VDC.<\/li>\n<li>Residential and small commercial rooftops requiring Type 2 surge protection.<\/li>\n<li>Coordination with upstream fuses and disconnectors in distributed PV systems.<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>FAQs<\/h2>\n<h3>Q1. When should I use a <em>600v dc spd<\/em> Type 2 device in PV systems?<\/h3>\n<p>Use KY-40\/G600 at PV string or inverter inputs to limit residual surge voltage from indirect lightning and switching events.<\/p>\n<h3>Q2. Can KY-40\/G600 be installed inside a PV combiner box?<\/h3>\n<p>Yes. It is designed for PV combiner boxes and inverter DC terminals at 600VDC; follow the wiring diagram and datasheet terminals.<\/p>\n<h3>Q3. Does KY-40\/G600 support remote alarm indication?<\/h3>\n<p>Yes. Alarm terminals (NO\/NC) are reserved as per the datasheet, rated 220V 0.5A.<\/p>\n<h3>Q4. Which standards apply to KY-40\/G600?<\/h3>\n<p>IEC 61643-31, GB\/T 18802.31, CE, UKCA und RoHS-Zertifizierungen sind abgedeckt.<\/p>\n<\/section>\n<section id=\"cta\"><a class=\"btn\" href=\"\/de\/contact-us\/\">Request a Quote for 600v dc spd KY-40\/G600<\/a><\/section>","protected":false},"excerpt":{"rendered":"<ul class=\"short-description\">\n<li>Die <strong>600v dc spd<\/strong> KY-40\/G600 provides Type 2 surge protection for photovoltaic DC systems.<\/li>\n<li>Compact DIN-rail design with status indication and optional alarm contacts, compliant with IEC 61643-31.<\/li>\n<li>Suitable for PV combiner boxes and inverter DC terminals, with shared T2 wiring\/dimension diagrams.<\/li>\n<\/ul>","protected":false},"featured_media":1528,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[26],"product_tag":[],"class_list":{"0":"post-974","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\/974","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=974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/media\/1528"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product_brand?post=974"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product_cat?post=974"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/de\/wp-json\/wp\/v2\/product_tag?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}