{"id":1403,"date":"2025-09-10T09:26:48","date_gmt":"2025-09-10T09:26:48","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1403"},"modified":"2025-12-01T06:39:20","modified_gmt":"2025-12-01T06:39:20","slug":"240v-surge-protection-device-kyspd-20t23-31","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/240v-surge-protection-device-kyspd-20t23-31\/","title":{"rendered":"\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 KYSPD-20T2+3-3P+1N | \u0643\u0648\u0627\u0646\u062c\u064a\u0627"},"content":{"rendered":"<section id=\"overview\">The Kuangya KYSPD-20T2+3-3+1 is a <strong>240V surge protection device <\/strong>designed for three-phase + neutral systems at 230\/400 V AC. It uses a 3+1 topology, with MOV protection for L\u2013N and coordinated GDT+MOV protection for N\u2013PE, offering reliable suppression of transient overvoltages from lightning and switching surges.Its compact pluggable cartridge design allows easy replacement, while integrated thermal disconnectors ensure safe operation. Visual green\/red indicators provide status feedback, and optional RC contacts enable remote fault monitoring.<\/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 II+III \/ Type 2+3 surge protection device with 3+1 topology.<\/li>\n<li>\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0627\u0633\u0645\u064a (In): 10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (8\/20 \u03bcs).<\/li>\n<li>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0641\u0631\u064a\u063a (Imax): 20 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (8\/20 \u0645\u064a\u0643\u0631\u0648 \u0623\u0645\u0628\u064a\u0631).<\/li>\n<li>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u0647\u062f (\u0644\u0623\u0639\u0644\u0649): \u2264 0.3-1.8 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u062d\u0633\u0628 Uc (75-440 \u0641\u0648\u0644\u062a).<\/li>\n<li>\u0632\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629: &lt; 25 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u064a\u0629 (L-N)\u060c &lt; 100 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u064a\u0629 (N-PE).<\/li>\n<li>\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629: 63 \u0623\u0645\u0628\u064a\u0631 \u0643\u062d\u062f \u0623\u0642\u0635\u0649 gL\/gG\u061b ISCCR 10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f.<\/li>\n<li>Pluggable module, thermal disconnector, green\/red fault status indicator.<\/li>\n<li>Optional RC remote signaling contacts for BMS\/PLC integration.<\/li>\n<li>Housing IP20, UL94 V-0 thermoplastic; operating temperature -40 \u00b0C to +70 \u00b0C.<\/li>\n<li>\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u0633\u0643\u0629 DIN (35 \u0645\u0645\u060c EN 60715)\u061b \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 IEC\/EN 61643-11.<\/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-20T2+3-3+1<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0641\u0626\u0629<\/th>\n<td>240V surge protection device<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0627\u0633\u0645\u064a<\/th>\n<td>230\/400 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 230\/400 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627<\/th>\n<td>3+1 (L\u2013N MOV, N\u2013PE GDT+MOV)<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 (Uc)<\/th>\n<td>75 \/ 150 \/ 275 \/ 320 \/ 385 \/ 440 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>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0641\u0631\u064a\u063a (Imax\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>\u0645\u0633\u062a\u0648\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062c\u0647\u062f (\u0644\u0623\u0639\u0644\u0649)<\/th>\n<td>\u2264 0.3-1.8 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n<tr>\n<th>\u0648\u0642\u062a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629<\/th>\n<td>&lt; 25 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u064a\u0629 (L-N)\u060c &lt; 100 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u064a\u0629 (N-PE)<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a (\u0628\u062d\u062f \u0623\u0642\u0635\u0649)<\/th>\n<td>63 \u062c\u0631\u0627\u0645\/\u062c\u064a\u0645 63 \u0623\u062c\u0645\/\u062c\u064a\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>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/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 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +70 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<td>\u0633\u0643\u0629 DIN \u0645\u0642\u0627\u0633 35 \u0645\u0645\u060c EN 60715<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0636\u0645\u064a\u0645\u0629\/\u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/th>\n<td>\u0644\u062f\u0646 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 UL94 V-0\/ IP20<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0646 \u0628\u064f\u0639\u062f (RC)<\/th>\n<td>\u0627\u062e\u062a\u064a\u0627\u0631\u064a\u061b \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 250 \u0641\u0648\u0644\u062a \/ 0.5 \u0623\u0645\u0628\u064a\u0631\u061b \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 250 \u0641\u0648\u0644\u062a \/ 0.1 \u0623\u0645\u0628\u064a\u0631\u061b 125 \u0641\u0648\u0644\u062a \/ 0.2 \u0623\u0645\u0628\u064a\u0631\u061b 75 \u0641\u0648\u0644\u062a \/ 0.5 \u0623\u0645\u0628\u064a\u0631<\/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 240V surge protection device KYSPD-20T2+3-3+1<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1405\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram-1-1-300x210.png\" alt=\"Connection diagram 240V surge protection device KYSPD-20T2+3-3+1\" width=\"401\" height=\"281\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram-1-1-300x210.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram-1-1-600x420.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-3P1-wiring-diagram-1-1.png 727w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/p>\n<p>Dimensions 240V surge protection device KYSPD-20T2+3-3+1<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1406\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-40T2-3P1-dimension-1-300x228.png\" alt=\"Dimensions 240V surge protection device KYSPD-20T2+3-3+1\" width=\"401\" height=\"305\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-40T2-3P1-dimension-1-300x228.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-40T2-3P1-dimension-1.png 544w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/p>\n<\/section>\n<section id=\"applications\">\n<h3>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h3>\n<ul>\n<li>Main distribution boards in residential and commercial buildings (240V systems).<\/li>\n<li>Protection of elevators, industrial control systems, and sensitive electronics.<\/li>\n<li>Panels requiring coordinated 3+1 surge protection in TT\/TN-S networks.<\/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>What topology does KYSPD-20T2+3-3+1 use?<\/strong> It uses 3+1 topology: L\u2013N MOV, N\u2013PE GDT+MOV.<\/li>\n<li><strong>\u0645\u0627 \u0647\u064a \u0633\u0639\u0629 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0632\u0627\u0626\u062f\u061f<\/strong> In 10 kA, Imax 20 kA.<\/li>\n<li><strong>Where is it applied?<\/strong> In 230\/400 V AC three-phase + N systems, especially 240V distribution panels.<\/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 signaling.<\/li>\n<li><strong>What is the maximum back-up fuse rating?<\/strong> 63 \u062c\u0640\/\u062c\u0640\/\u062c\u0640.<\/li>\n<\/ul>\n<\/section>\n<section id=\"cta\">\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0648\u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0641\u0646\u064a\u060c \u064a\u0631\u062c\u0649 <a href=\"\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a>.\u0627\u0633\u062a\u0643\u0634\u0641 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u062d\u0644\u0648\u0644 \u0643\u0648\u0627\u0646\u062c\u064a\u0627: <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>.<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"639\" data-end=\"737\">\n<p data-start=\"641\" data-end=\"737\"><strong data-start=\"641\" data-end=\"673\">240V surge protection device<\/strong> \u0645\u0639 <strong data-start=\"679\" data-end=\"708\">3+1 topology (L1-L2-L3-N)<\/strong> for 230\/400 V AC networks.<\/p>\n<\/li>\n<li data-start=\"738\" data-end=\"843\">\n<p data-start=\"740\" data-end=\"843\">\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629: <strong data-start=\"755\" data-end=\"777\">\u0641\u064a 10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (8\/20 \u0645\u064a\u0643\u0631\u0648 \u062b\u0627\u0646\u064a\u0629)<\/strong>, <strong data-start=\"779\" data-end=\"803\">\u0625\u064a\u0645\u0627\u0643\u0633 20 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (8\/20 \u0645\u064a\u0643\u0631\u0648 \u0623\u0645\u0628\u064a\u0631)<\/strong>, <strong data-start=\"805\" data-end=\"824\">\u062d\u062a\u0649 \u2264 0.3-1.8 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/strong> \u062d\u0633\u0628 UC.<\/p>\n<\/li>\n<li data-start=\"844\" data-end=\"977\">\n<p data-start=\"846\" data-end=\"977\">Combines MOV + GDT technology for <strong data-start=\"880\" data-end=\"919\">L\u2013N and N\u2013PE coordinated protection<\/strong>, pluggable modules, optional <strong data-start=\"949\" data-end=\"974\">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":["post-1403","product","type-product","status-publish","has-post-thumbnail","product_cat-ac-spd","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1403","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=1403"}],"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=1403"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1403"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1403"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1403"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}