{"id":1312,"date":"2025-09-09T15:29:33","date_gmt":"2025-09-09T15:29:33","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1312"},"modified":"2025-12-01T06:53:32","modified_gmt":"2025-12-01T06:53:32","slug":"surge-protective-device-type-2","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/surge-protective-device-type-2\/","title":{"rendered":"Surge Protective Device Type 2 KYSPD-7T1+2-3P | Kuangya"},"content":{"rendered":"<section id=\"overview\">The Kuangya KYSPD-7T1+2-3P is a three-pole <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> designed to safeguard 230\/400 V AC power systems. It combines Class I and Class II functions, making it suitable for both lightning impulse and switching surge protection. Installed in main distribution boards, this <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> ensures reliable defense for residential, commercial, and light industrial facilities.<\/section>\n<section id=\"features\">\n<h3>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h3>\n<ul>\n<li>Complies with IEC\/EN 61643-11, combining Class I and Class II protection.<\/li>\n<li>Three-pole design; Iimp 7 kA (10\/350 \u03bcs) per pole.<\/li>\n<li>Nominal discharge current In: 20 kA (8\/20 \u03bcs); Max discharge Imax: 40 kA.<\/li>\n<li>Max continuous operating voltage Uc: 275 V AC.<\/li>\n<li>Voltage protection level (Up): \u2264 1.5 kV.<\/li>\n<li>Response time &lt; 25 ns.<\/li>\n<li>Pluggable replaceable cartridge with thermal disconnector and green\/red indicator window.<\/li>\n<li>Optional RC contacts for remote signaling.<\/li>\n<li>Housing UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mounting.<\/li>\n<li>\u0645\u0648\u062b\u0648\u0642\u0629 <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> for three-phase panels.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs\">\n<h3>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th>\u0627\u0644\u0642\u064a\u0645\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0631\u0645\u0632 \u0627\u0644\u0645\u0646\u062a\u062c<\/td>\n<td>KYSPD-7T1+2-3P<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0641\u0626\u0629<\/td>\n<td>Surge Protective Device Type 2<\/td>\n<\/tr>\n<tr>\n<td>Nominal System Voltage<\/td>\n<td>230 \/ 400 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649. \u062c\u0647\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 (Uc)<\/td>\n<td>275 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639\u064a (Iimp\u060c 10\/350 \u0645\u064a\u0643\u0631\u0648 \u062b\u0627\u0646\u064a\u0629)<\/td>\n<td>7 kA per pole<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0627\u0633\u0645\u064a (\u062f\u0627\u062e\u0644\u064a\u060c 8\/20 \u0645\u064a\u0643\u0631\u0648 \u062b\u0627\u0646\u064a\u0629)<\/td>\n<td>20 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649. \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0641\u0631\u064a\u063a (Imax\u060c 8\/20 \u03bcs)<\/td>\n<td>40 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0633\u062a\u0648\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062c\u0647\u062f (\u0644\u0623\u0639\u0644\u0649)<\/td>\n<td>\u2264 1.5 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0648\u0642\u062a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629<\/td>\n<td>&lt; 25 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a (\u0628\u062d\u062f \u0623\u0642\u0635\u0649)<\/td>\n<td>125 \u0623\u0645\u0628\u064a\u0631\/\u063a\u0645\/\u063a\u0645<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0635\u0646\u064a\u0641 \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 (ISCCR)<\/td>\n<td>25 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 ... +70 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n<td>\u0633\u0643\u0629 DIN 35 \u0645\u0645 (EN 60715)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0625\u0633\u0643\u0627\u0646<\/td>\n<td>Thermoplastic UL94 V-0<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/td>\n<td>IP20 (\u0645\u062f\u0645\u062c)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0646 \u0628\u064f\u0639\u062f<\/td>\n<td>\u062c\u0647\u0627\u062a \u0627\u062a\u0635\u0627\u0644 RC \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/td>\n<td>IEC\/EN 61643-11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0647\u0630\u0627 <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> is recommended for residential and commercial applications with frequent transient surges.<\/p>\n<\/section>\n<section id=\"wiring\">\n<h3>\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h3>\n<ul>\n<li>\u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u0648\u0635\u064a\u0644: <em>kyspd-7t1+2-3p-connection<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1315\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KYSPD-7T12-3P-wiring-diagram-300x271.png\" alt=\"surge protective device type 2 wiring diagram\" width=\"441\" height=\"398\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KYSPD-7T12-3P-wiring-diagram-300x271.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KYSPD-7T12-3P-wiring-diagram.png 498w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/li>\n<li>\u0627\u0644\u0623\u0628\u0639\u0627\u062f: <em>kyspd-7t1+2-3p-dimensions<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1314\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KYSPD-7T12-3P-dimension-300x272.png\" alt=\"surge protective device type 2 dimensions\" width=\"440\" height=\"399\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KYSPD-7T12-3P-dimension-300x272.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/KYSPD-7T12-3P-dimension.png 433w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/li>\n<\/ul>\n<\/section>\n<section id=\"apps\">\n<h3>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h3>\n<ul>\n<li>Main distribution boards and sub-panels for residential and commercial sites.<\/li>\n<li>Combined first- and second-stage <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> for compact systems.<\/li>\n<li>Suitable for areas prone to switching operations and indirect lightning strikes.<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h3>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h3>\n<details>\n<summary>Where should KYSPD-7T1+2-3P be installed?<\/summary>\n<p>It should be installed in distribution boards as a three-pole <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong>.<\/p>\n<\/details>\n<details>\n<summary>What types of surges does it handle?<\/summary>\n<p>\u0647\u0630\u0627 <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> handles lightning current impulses and switching surges.<\/p>\n<\/details>\n<details>\n<summary>What is the maximum discharge current rating?<\/summary>\n<p>Imax is up to 40 kA (8\/20 \u03bcs).<\/p>\n<\/details>\n<details>\n<summary>Is it suitable for residential use?<\/summary>\n<p>\u0646\u0639\u0645\u060c \u0647\u0630\u0627 <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> is compact and ideal for residential and commercial applications.<\/p>\n<\/details>\n<details>\n<summary>\u0647\u0644 \u064a\u062f\u0639\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0646 \u0628\u064f\u0639\u062f\u061f<\/summary>\n<p>Yes, optional RC contacts allow remote status monitoring.<\/p>\n<\/details>\n<details>\n<summary>What standards does it comply with?<\/summary>\n<p>IEC\/EN 61643-11 for surge protective devices.<\/p>\n<\/details>\n<\/section>\n<section id=\"cta\"><a href=\"\/ar\/contact-us\/\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631<\/a> - \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629: <a href=\"\/ar\/ac-mcb\/\">AC MCB<\/a>, <a href=\"\/ar\/manual-transfer-switch\/\">\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u064a\u062f\u0648\u064a<\/a><\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"238\" data-end=\"315\">\n<p data-start=\"240\" data-end=\"315\">\u062b\u0644\u0627\u062b\u0629 \u0623\u0642\u0637\u0627\u0628 <strong data-start=\"251\" data-end=\"285\">\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2<\/strong> for AC distribution boards.<\/p>\n<\/li>\n<li data-start=\"316\" data-end=\"375\">\n<p data-start=\"318\" data-end=\"375\">Iimp 7 kA (10\/350 \u03bcs) + In 20 kA (8\/20 \u03bcs); Imax 40 kA.<\/p>\n<\/li>\n<li data-start=\"376\" data-end=\"473\">\n<p data-start=\"378\" data-end=\"473\">Compact pluggable cartridge with thermal disconnector, visual indicator, optional RC signaling.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1584,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":{"0":"post-1312","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ac-fuse","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1312","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=1312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1584"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1312"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1312"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1312"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}