{"id":1299,"date":"2025-09-09T09:55:55","date_gmt":"2025-09-09T09:55:55","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1299"},"modified":"2025-12-01T06:55:43","modified_gmt":"2025-12-01T06:55:43","slug":"240v-surge-protection-device","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/240v-surge-protection-device\/","title":{"rendered":"240V Surge Protection Device KYSPD-25T1-3+1 | Kuangya"},"content":{"rendered":"<section id=\"overview\">The Kuangya KYSPD-25T1-3+1 is a four-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 240 \u0641\u0648\u0644\u062a<\/strong> designed for electrical panels in 230\/400 V AC systems. With its 3+1 configuration, it provides enhanced protection for phase-to-neutral and neutral-to-earth paths. 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 240 \u0641\u0648\u0644\u062a<\/strong> is tested according to IEC\/EN 61643-11 and withstands lightning currents up to Iimp 25 kA per pole (10\/350 \u03bcs). It is ideal for service entrance installations where reliable first-stage protection is required.<\/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, Class I \/ Type 1.<\/li>\n<li>3+1 configuration: three phases plus neutral-to-earth protection.<\/li>\n<li>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; suitable as a <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 240 \u0641\u0648\u0644\u062a<\/strong>.<\/li>\n<li>Uc options: 320 \/ 385 \/ 440 V AC; voltage protection level (Up): ~1.6\u20132.0 kV.<\/li>\n<li>Response time &lt; 25 ns.<\/li>\n<li>Pluggable replaceable cartridge with thermal disconnector and visual indicator.<\/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<\/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-25T1-3-3+1<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0641\u0626\u0629<\/td>\n<td>240V Surge Protection Device (Type 1 \/ Class I)<\/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>\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<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 240 \u0641\u0648\u0644\u062a<\/strong> is recommended for TN-S and TT earthing systems, delivering reliable first-stage lightning current handling.<\/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-25t1-3+1-connection<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1302\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-wiring-diagram--300x210.png\" alt=\"240v surge protection device 3+1 wiring diagram\" width=\"516\" height=\"361\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-wiring-diagram--300x210.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-wiring-diagram--600x420.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-wiring-diagram-.png 727w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/li>\n<li>\u0627\u0644\u0623\u0628\u0639\u0627\u062f: <em>kyspd-25t1-3+1-dimensions<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1301\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-Dimension-300x207.png\" alt=\"240v surge protection device 3+1 dimensions\" width=\"520\" height=\"359\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-Dimension-300x207.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-3P1-Dimension.png 538w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/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 protection for low-voltage panels.<\/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 240 \u0641\u0648\u0644\u062a<\/strong> in coordinated systems with Type 2 and Type 3 SPDs.<\/li>\n<li>Commercial and industrial electrical panels requiring robust lightning protection.<\/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-25T1-3+1 be installed?<\/summary>\n<p>It should be installed at the service entrance or main panel as a <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 240 \u0641\u0648\u0644\u062a<\/strong>.<\/p>\n<\/details>\n<details>\n<summary>What is the impulse discharge current rating?<\/summary>\n<p>\u0625\u0646 <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 240 \u0641\u0648\u0644\u062a<\/strong> withstands Iimp 25 kA per pole (10\/350 \u03bcs).<\/p>\n<\/details>\n<details>\n<summary>Can this device be used in TT systems?<\/summary>\n<p>Yes, the 3+1 design makes it suitable for TT as well as TN-S systems.<\/p>\n<\/details>\n<details>\n<summary>How can the module be replaced?<\/summary>\n<p>The pluggable cartridge design makes 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 240 \u0641\u0648\u0644\u062a<\/strong> easy to service.<\/p>\n<\/details>\n<details>\n<summary>Does it support remote monitoring?<\/summary>\n<p>Yes, optional RC terminals are available for remote signaling.<\/p>\n<\/details>\n<details>\n<summary>What standards does it comply with?<\/summary>\n<p>IEC\/EN 61643-11 for AC 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 data-start=\"232\" data-end=\"470\">\n<li data-start=\"232\" data-end=\"316\">\n<p data-start=\"234\" data-end=\"316\">Four-pole <strong data-start=\"244\" data-end=\"276\">\u062c\u0647\u0627\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 240 \u0641\u0648\u0644\u062a<\/strong> (3+1) design for TN-S and TT systems.<\/p>\n<\/li>\n<li data-start=\"317\" data-end=\"387\">\n<p data-start=\"319\" data-end=\"387\">Withstands Iimp 25 kA (10\/350 \u03bcs) per pole, In 25 kA, Imax 100 kA.<\/p>\n<\/li>\n<li data-start=\"388\" data-end=\"470\">\n<p data-start=\"390\" data-end=\"470\">Pluggable cartridge with indicator window; optional RC contacts; DIN rail mount.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1592,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31],"product_tag":[],"class_list":{"0":"post-1299","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\/1299","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=1299"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1592"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1299"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1299"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1299"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}