{"id":1287,"date":"2025-09-09T09:26:34","date_gmt":"2025-09-09T09:26:34","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1287"},"modified":"2025-12-01T06:57:26","modified_gmt":"2025-12-01T06:57:26","slug":"type-1-surge-protective-device-2p","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/type-1-surge-protective-device-2p\/","title":{"rendered":"Type 1 Surge Protective Device KYSPD-25T1-2P | Kuangya"},"content":{"rendered":"<section id=\"overview\">The Kuangya KYSPD-25T1-2P is a two-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 1<\/strong> designed for service entrance and main distribution boards. It protects low-voltage AC systems against direct lightning currents with an impulse discharge current rating of 25 kA per pole (10\/350 \u03bcs). This device ensures robust first-stage protection and coordinates with downstream Type 2 and Type 3 surge protective devices for a complete layered defense.<\/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>Class I \/ Type 1 according to IEC\/EN 61643-11; suitable for LPZ 0\u21921 boundary.<\/li>\n<li>Two-pole design; Iimp 25 kA (10\/350 \u03bcs) per pole; In 25 kA; Imax 100 kA.<\/li>\n<li>Nominal system voltage Uo\/Un: 230\/400 V AC; Max. continuous operating voltage (Uc): 320 \/ 385 \/ 440 V AC.<\/li>\n<li>Voltage protection level (Up): typically 1.6\u20132.0 kV depending on variant.<\/li>\n<li>Response time &lt; 25 ns; thermal disconnector with green\/red indicator window.<\/li>\n<li>Pluggable replaceable module; optional RC remote signaling contacts.<\/li>\n<li>Housing: UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mount (EN 60715).<\/li>\n<li>Compatible with TN-S, TN-C, and TT earthing systems.<\/li>\n<li>Reliable first 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 1<\/strong> for coordinated SPD systems.<\/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-25T1-2P<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0641\u0626\u0629<\/td>\n<td>Type 1 \/ Class I SPD<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0627\u0633\u0645\u064a (Uo\/Un)<\/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>320 \/ 385 \/ 440 V AC<\/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>25 \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>100 kA<\/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>25 kA per pole<\/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>~1.6\u20132.0 kV<\/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>Follow Current Interrupt Rating<\/td>\n<td>100 A RMS<\/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>50 kA<\/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>315 A gL\/gG<\/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>Enclosure<\/td>\n<td>\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u062d\u0631\u0627\u0631\u064a\u060c UL94 V-0\u060c UL94 V-9<\/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 61643-11 \/ EN 61643-11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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-25t1-2p-connection<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1288\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-wiring-diagram-275x300.png\" alt=\"type 1 surge protective device wiring diagram\" width=\"378\" height=\"412\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-wiring-diagram-275x300.png 275w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-wiring-diagram-300x328.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-wiring-diagram.png 478w\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" \/><\/li>\n<li>\u0627\u0644\u0623\u0628\u0639\u0627\u062f: <em>kyspd-25t1-2p-dimensions<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1289\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-Dimension-300x256.png\" alt=\"type 1 surge protective device 2-pole dimensions\" width=\"396\" height=\"338\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-Dimension-300x256.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-2P-Dimension.png 427w\" sizes=\"auto, (max-width: 396px) 100vw, 396px\" \/><\/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>Service entrance \/ main distribution boards (LPZ 0\u21921).<\/li>\n<li>Industrial and commercial facilities exposed to lightning surges.<\/li>\n<li>First-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 1<\/strong> in coordinated protection with downstream SPDs.<\/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-25T1-2P be installed?<\/summary>\n<p>At the service entrance or main distribution board, as the first stage of protection.<\/p>\n<\/details>\n<details>\n<summary>Does it support different earthing systems?<\/summary>\n<p>Yes, TN-S, TN-C, and TT systems are supported with correct wiring.<\/p>\n<\/details>\n<details>\n<summary>What backup fuse is required?<\/summary>\n<p>A maximum 315 A gL\/gG fuse is recommended.<\/p>\n<\/details>\n<details>\n<summary>How do I replace the module?<\/summary>\n<p>The cartridge is pluggable. Isolate power, remove the old module, insert the new one, and restore power.<\/p>\n<\/details>\n<details>\n<summary>Is remote monitoring available?<\/summary>\n<p>Yes, optional RC terminals provide remote status signaling.<\/p>\n<\/details>\n<details>\n<summary>What is the ISCCR rating?<\/summary>\n<p>The device withstands up to 50 kA short-circuit current.<\/p>\n<\/details>\n<details>\n<summary>What happens if the module fails?<\/summary>\n<p>The thermal disconnector trips and the status indicator turns red.<\/p>\n<\/details>\n<details>\n<summary>What standards apply?<\/summary>\n<p>IEC\/EN 61643-11 for low-voltage 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=\"319\" data-end=\"415\">\n<p data-start=\"321\" data-end=\"415\">Two-pole <strong data-start=\"330\" data-end=\"364\">\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 1<\/strong> for service entrance, tested to IEC\/EN 61643-11.<\/p>\n<\/li>\n<li data-start=\"416\" data-end=\"525\">\n<p data-start=\"418\" data-end=\"525\">Handles <strong data-start=\"426\" data-end=\"461\">Iimp 25 kA (10\/350 \u03bcs) per pole<\/strong>, In 25 kA, Imax 100 kA; Uo\/Un 230\/400 V AC; Uc 320\/385\/440 V.<\/p>\n<\/li>\n<li data-start=\"526\" data-end=\"626\">\n<p data-start=\"528\" data-end=\"626\">Pluggable cartridge with visual status indicator, DIN-rail mounting, optional RC remote signaling.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1596,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31],"product_tag":[],"class_list":{"0":"post-1287","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ac-spd","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1287","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=1287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1596"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1287"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1287"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1287"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}