{"id":1283,"date":"2025-09-09T09:17:28","date_gmt":"2025-09-09T09:17:28","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1283"},"modified":"2025-12-01T06:36:34","modified_gmt":"2025-12-01T06:36:34","slug":"dispositif-de-protection-contre-les-surtensions-de-type-1","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/fr\/product\/type-1-surge-protection-device\/","title":{"rendered":"Dispositif de protection contre les surtensions de type 1 KYSPD-25T1-1P | Kuangya"},"content":{"rendered":"<section id=\"overview\">Le <strong>dispositif de protection contre les surtensions de type 1<\/strong> KYSPD-25T1-1P is designed for main distribution boards and service entrances. It protects low-voltage AC installations against direct lightning currents and high-energy surges per IEC\/EN 61643-11. With an impulse discharge current rating of 25 kA per pole (10\/350 \u03bcs), it provides robust first-stage protection in coordinated systems.<\/section>\n<section id=\"features\">\n<h3>Caract\u00e9ristiques principales<\/h3>\n<ul>\n<li>Conforme \u00e0 la norme IEC\/EN 61643-11, Classe I \/ Type 1.<\/li>\n<li>Impulse discharge current Iimp: <strong>25 kA (10\/350 \u03bcs)<\/strong>; In 25 kA; Imax 100 kA.<\/li>\n<li>Uc options: 320 V, 385 V, 440 V AC; nominal system Uo\/Un 230\/400 V AC.<\/li>\n<li>Pluggable cartridge with thermal disconnector and green\/red status window.<\/li>\n<li>Bornes RC en option pour la signalisation d'\u00e9tat \u00e0 distance.<\/li>\n<li>Housing UL94 V-0, IP20 (built-in); 35 mm DIN rail mounting.<\/li>\n<li>Suitable for TN-S \/ TN-C \/ TT systems (correct L-N \/ N-PE wiring).<\/li>\n<li>Ideal as a <strong>dispositif de protection contre les surtensions de type 1<\/strong> at the service entrance in coordinated SPD schemes.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs\">\n<h3>Sp\u00e9cifications<\/h3>\n<table>\n<thead>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>Valeur<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Code produit<\/td>\n<td>KYSPD-25T1-1P<\/td>\n<\/tr>\n<tr>\n<td>Cat\u00e9gorie<\/td>\n<td>Type 1 \/ Classe I SPD<\/td>\n<\/tr>\n<tr>\n<td>Tension nominale du syst\u00e8me (Uo\/Un)<\/td>\n<td>230 \/ 400 V AC<\/td>\n<\/tr>\n<tr>\n<td>Tension de fonctionnement continu (Uc) Tension de fonctionnement continu (Uc)<\/td>\n<td>320 \/ 385 \/ 440 V AC<\/td>\n<\/tr>\n<tr>\n<td>Courant de d\u00e9charge nominal (In, 8\/20 \u03bcs)<\/td>\n<td>25 kA<\/td>\n<\/tr>\n<tr>\n<td>Courant de d\u00e9charge max. Courant de d\u00e9charge (Imax, 8\/20 \u03bcs)<\/td>\n<td>100 kA<\/td>\n<\/tr>\n<tr>\n<td>Courant de d\u00e9charge par impulsion (Iimp, 10\/350 \u03bcs)<\/td>\n<td>25 kA par p\u00f4le<\/td>\n<\/tr>\n<tr>\n<td>Niveau de protection de la tension (vers le haut)<\/td>\n<td>~1.6\u20132.0 kV (by variant)<\/td>\n<\/tr>\n<tr>\n<td>Temps de r\u00e9ponse<\/td>\n<td>&lt; 25 ns<\/td>\n<\/tr>\n<tr>\n<td>Suivre Courant d'interruption nominal<\/td>\n<td>100 A RMS<\/td>\n<\/tr>\n<tr>\n<td>Courant nominal de court-circuit (ISCCR)<\/td>\n<td>50 kA<\/td>\n<\/tr>\n<tr>\n<td>Fusible de secours (max)<\/td>\n<td>315 A gL\/gG<\/td>\n<\/tr>\n<tr>\n<td>Temp\u00e9rature de fonctionnement<\/td>\n<td>-40 \u00b0C ... +70 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Montage<\/td>\n<td>Rail DIN 35 mm (EN 60715)<\/td>\n<\/tr>\n<tr>\n<td>Enceinte<\/td>\n<td>Thermoplastique, UL94 V-0<\/td>\n<\/tr>\n<tr>\n<td>Degr\u00e9 de protection<\/td>\n<td>IP20 (int\u00e9gr\u00e9)<\/td>\n<\/tr>\n<tr>\n<td>Signalisation \u00e0 distance<\/td>\n<td>Contacts RC en option<\/td>\n<\/tr>\n<tr>\n<td>Normes<\/td>\n<td>IEC 61643-11 \/ EN 61643-11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"wiring\">\n<h3>C\u00e2blage et dimensions<\/h3>\n<ul>\n<li>Sch\u00e9ma de connexion : <em>kyspd-25t1-connection<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1284\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-1P-wiring-diagram-300x276.png\" alt=\"SPD-T1-1P-wiring-diagram\" width=\"507\" height=\"466\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-1P-wiring-diagram-300x276.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-1P-wiring-diagram.png 533w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><\/li>\n<li>Dimensions : <em>kyspd-25t1-dimensions<\/em><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1285\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-1P-Dimension-300x280.png\" alt=\"SPD-T1-1P-Dimension\" width=\"517\" height=\"482\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-1P-Dimension-300x280.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/SPD-T1-1P-Dimension.png 369w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/li>\n<\/ul>\n<\/section>\n<section id=\"apps\">\n<h3>Applications<\/h3>\n<ul>\n<li>Service entrance \/ main distribution (LPZ 0\u21921) \u2014 first stage <strong>dispositif de protection contre les surtensions de type 1<\/strong>.<\/li>\n<li>Industrial &amp; commercial buildings with high lightning exposure.<\/li>\n<li>Upstream in coordinated protection with downstream Type 2 \/ Type 3 SPDs.<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h3>FAQ<\/h3>\n<details>\n<summary>Where should this SPD be installed?<\/summary>\n<p>At the service entrance or main distribution board, as the first protection stage.<\/p>\n<\/details>\n<details>\n<summary>Does it support TT and TN systems?<\/summary>\n<p>Yes, with proper wiring modes L-N and N-PE.<\/p>\n<\/details>\n<details>\n<summary>Quel est le fusible de secours n\u00e9cessaire ?<\/summary>\n<p>Maximum 315 A gL\/gG, as recommended in technical data.<\/p>\n<\/details>\n<details>\n<summary>Can it be replaced easily?<\/summary>\n<p>Yes, the cartridge is pluggable and field-replaceable.<\/p>\n<\/details>\n<details>\n<summary>Une surveillance \u00e0 distance est-elle disponible ?<\/summary>\n<p>Yes, RC contacts are optional for status signaling.<\/p>\n<\/details>\n<details>\n<summary>Qu'est-ce que la notation ISCCR ?<\/summary>\n<p>50 kA short-circuit withstand capacity.<\/p>\n<\/details>\n<details>\n<summary>Que se passe-t-il en cas de d\u00e9faillance du module ?<\/summary>\n<p>The thermal disconnector isolates it and the indicator turns red.<\/p>\n<\/details>\n<details>\n<summary>Quelles sont les normes auxquelles il r\u00e9pond ?<\/summary>\n<p>IEC\/EN 61643-11 pour les dispositifs de protection contre les surtensions.<\/p>\n<\/details>\n<\/section>\n<section id=\"cta\"><a href=\"\/fr\/contact-us\/\">Obtenir un devis<\/a> - En rapport : <a href=\"\/fr\/ac-mcb\/\">AC MCB<\/a>, <a href=\"\/fr\/manual-transfer-switch\/\">Commutateur de transfert manuel<\/a><\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"197\" data-end=\"269\">\n<p data-start=\"199\" data-end=\"269\"><strong data-start=\"199\" data-end=\"223\">Class I \/ Type 1 SPD<\/strong> for service entrance, 230\/400 V AC systems.<\/p>\n<\/li>\n<li data-start=\"270\" data-end=\"340\">\n<p data-start=\"272\" data-end=\"340\"><strong data-start=\"272\" data-end=\"314\">Impulse current Iimp 25 kA (10\/350 \u03bcs)<\/strong>, In 25 kA, Imax 100 kA.<\/p>\n<\/li>\n<li data-start=\"341\" data-end=\"428\">\n<p data-start=\"343\" data-end=\"428\"><strong data-start=\"343\" data-end=\"363\">Pluggable module<\/strong> with visual indicator, DIN-rail, optional remote signaling (RC).<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1578,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31],"product_tag":[],"class_list":{"0":"post-1283","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\/fr\/wp-json\/wp\/v2\/product\/1283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/comments?post=1283"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/media\/1578"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/media?parent=1283"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1283"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1283"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}