{"id":1382,"date":"2025-09-10T08:02:42","date_gmt":"2025-09-10T08:02:42","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1382"},"modified":"2025-09-16T09:51:21","modified_gmt":"2025-09-16T09:51:21","slug":"surge-protection-device-for-elevators-kyspd-40t2-31","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/surge-protection-device-for-elevators-kyspd-40t2-31\/","title":{"rendered":"Surge Protection Device for Elevators KYSPD-40T2-3+1 | Kuangya"},"content":{"rendered":"<section id=\"overview\">The Kuangya KYSPD-40T2-3+1 is a specialized <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 \u0644\u0644\u0645\u0635\u0627\u0639\u062f<\/strong>,<br \/>\ndesigned to safeguard lift control systems, drives, and associated electrical panels<br \/>\nin residential, commercial, and industrial buildings. Using a 3+1 topology, it provides<br \/>\ncoordinated protection for L-N (MOV) and N-PE (GDT) paths in 230\/400 V AC networks.This device is built for high reliability in vertical transport applications,<br \/>\nwhere electrical disturbances may cause malfunction or downtime. Its pluggable design,<br \/>\nthermal disconnector, and clear status indicators simplify service and ensure safety.<br \/>\nOptional RC contacts allow real-time monitoring and integration with building management systems.<\/p>\n<\/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>Optimized surge protection for elevator systems (control panels, drives, motors).<\/li>\n<li>3+1 topology: MOV protection L\u2013N and coordinated GDT+MOV protection N\u2013PE.<\/li>\n<li>Nominal discharge current (In): 20 kA (8\/20 \u03bcs); Maximum discharge current (Imax): 40 kA (8\/20 \u03bcs).<\/li>\n<li>Voltage protection level (Up): \u2264 1.5\u20132.0 kV depending on Uc.<\/li>\n<li>Fast response time &lt; 25 ns for L\u2013N; &lt; 100 ns for N\u2013PE.<\/li>\n<li>Back-up fuse: max 125 A gL\/gG; ISCCR 25 kA AC.<\/li>\n<li>Optional RC remote signaling contacts: AC 250 V \/ 0.5 A; DC 250 V \/ 0.1 A; 125 V \/ 0.2 A; 75 V \/ 0.5 A.<\/li>\n<li>Housing IP20, thermoplastic UL94 V-0; operating temperature -40 \u00b0C to +80 \u00b0C.<\/li>\n<li>DIN rail mounting (35 mm, EN 60715); IEC\/EN 61643-11 compliant.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs\">\n<h3>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u0631\u0645\u0632 \u0627\u0644\u0645\u0646\u062a\u062c<\/th>\n<td>KYSPD-40T2-3-3+1<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0641\u0626\u0629<\/th>\n<td>Surge protection device for elevators<\/td>\n<\/tr>\n<tr>\n<th>Nominal System Voltage<\/th>\n<td>230\/400 V AC<\/td>\n<\/tr>\n<tr>\n<th>Topology<\/th>\n<td>3+1 (L\u2013N MOV, N\u2013PE GDT+MOV)<\/td>\n<\/tr>\n<tr>\n<th>Continuous Operating Voltage (Uc)<\/th>\n<td>230 V \/ 320 V \/ 385 V<\/td>\n<\/tr>\n<tr>\n<th>\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)<\/th>\n<td>20 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<th>Maximum Discharge Current (Imax, 8\/20 \u03bcs)<\/th>\n<td>40 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<th>\u0645\u0633\u062a\u0648\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062c\u0647\u062f (\u0644\u0623\u0639\u0644\u0649)<\/th>\n<td>\u2264 1.5\u20132.0 kV<\/td>\n<\/tr>\n<tr>\n<th>\u0648\u0642\u062a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629<\/th>\n<td>&lt; 25 ns (L\u2013N) \/ &lt; 100 ns (N\u2013PE)<\/td>\n<\/tr>\n<tr>\n<th>Back-Up Fuse (max)<\/th>\n<td>125 \u0623\u0645\u0628\u064a\u0631\/\u063a\u0645\/\u063a\u0645<\/td>\n<\/tr>\n<tr>\n<th>\u062a\u0635\u0646\u064a\u0641 \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 (ISCCR)<\/th>\n<td>25 kA AC<\/td>\n<\/tr>\n<tr>\n<th>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/th>\n<td>-40 \u00b0C to +80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<td>35 mm DIN rail, EN 60715<\/td>\n<\/tr>\n<tr>\n<th>Enclosure \/ Protection<\/th>\n<td>Thermoplastic UL94 V-0 \/ IP20<\/td>\n<\/tr>\n<tr>\n<th>Remote Signaling (RC)<\/th>\n<td>Optional; AC 250 V \/ 0.5 A; DC 250 V \/ 0.1 A; 125 V \/ 0.2 A; 75 V \/ 0.5 A<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/th>\n<td>IEC\/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<p>Connection diagram surge protection device for elevators KYSPD-40T2-3+1<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1384\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram--300x210.png\" alt=\"Connection diagram surge protection device for elevators KYSPD-40T2-3+1\" width=\"453\" height=\"317\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram--300x210.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram--600x420.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram-.png 727w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/><\/p>\n<p>Dimensions surge protection device for elevators KYSPD-40T2-3+1<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1385\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-40T2-3P1-dimension-300x228.png\" alt=\"Dimensions surge protection device for elevators KYSPD-40T2-3+1\" width=\"455\" height=\"346\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-40T2-3P1-dimension-300x228.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-40T2-3P1-dimension.png 544w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/p>\n<\/section>\n<section id=\"applications\">\n<h3>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h3>\n<ul>\n<li>Elevator control panels and drive systems in residential and commercial buildings.<\/li>\n<li>Protection of lift equipment from lightning-induced and switching surges.<\/li>\n<li>Building electrical panels requiring coordinated 3+1 surge protection with monitoring.<\/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<ul>\n<li><strong>Why is this SPD suitable for elevators?<\/strong> It uses a 3+1 topology optimized for protecting sensitive elevator controls and drives.<\/li>\n<li><strong>What is its surge capacity?<\/strong> In 20 kA, Imax 40 kA per path.<\/li>\n<li><strong>\u0647\u0644 \u064a\u062f\u0639\u0645 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629\u061f<\/strong> Yes, optional RC contacts provide remote fault indication.<\/li>\n<li><strong>What is the backup fuse rating?<\/strong> Maximum 125 A gL\/gG.<\/li>\n<li><strong>Which standards does it comply with?<\/strong> IEC\/EN 61643-11.<\/li>\n<\/ul>\n<\/section>\n<section id=\"cta\">For detailed pricing and technical support, please <a href=\"\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a>.Explore more Kuangya products: <a href=\"\/ar\/dc-spd\/\">DC SPD<\/a>, <a href=\"\/ar\/ac-surge-protective-device\/\">\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f<\/a>.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"639\" data-end=\"750\">\n<p data-start=\"641\" data-end=\"750\"><strong data-start=\"641\" data-end=\"682\">Surge protection device for elevators<\/strong>, designed for <strong data-start=\"697\" data-end=\"731\">three-phase + N (3+1 topology)<\/strong> at 230\/400 V AC.<\/p>\n<\/li>\n<li data-start=\"751\" data-end=\"856\">\n<p data-start=\"753\" data-end=\"856\">Surge ratings: <strong data-start=\"768\" data-end=\"790\">In 20 kA (8\/20 \u00b5s)<\/strong>, <strong data-start=\"792\" data-end=\"816\">Imax 40 kA (8\/20 \u00b5s)<\/strong>, <strong data-start=\"818\" data-end=\"837\">Up \u2264 1.5\u20132.0 kV<\/strong> depending on Uc.<\/p>\n<\/li>\n<li data-start=\"857\" data-end=\"993\">\n<p data-start=\"859\" data-end=\"993\">\u0627\u0644\u0645\u064a\u0632\u0627\u062a <strong data-start=\"868\" data-end=\"890\">L\u2013N MOV + N\u2013PE GDT<\/strong> coordinated protection, pluggable modules, thermal disconnector, optional <strong data-start=\"965\" data-end=\"990\">RC signaling contacts<\/strong>.<\/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-1382","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\/1382","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=1382"}],"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=1382"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1382"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1382"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}