{"id":27654,"date":"2025-07-10T14:37:24","date_gmt":"2025-07-10T06:37:24","guid":{"rendered":"https:\/\/www.cnspd.com\/?p=27654"},"modified":"2026-04-10T13:36:54","modified_gmt":"2026-04-10T05:36:54","slug":"can-you-plug-a-surge-protector-into-an-extension-cord","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/","title":{"rendered":"Peut-on brancher un parasurtenseur sur une rallonge \u00e9lectrique ?"},"content":{"rendered":"<p data-start=\"404\" data-end=\"1064\"><strong data-start=\"404\" data-end=\"472\">Une mauvaise connexion peut entra\u00eener une d\u00e9faillance totale de la protection contre les surtensions.<\/strong><\/p>\n<p data-start=\"404\" data-end=\"1064\"><strong data-start=\"475\" data-end=\"533\">Peut-on brancher un parasurtenseur sur une rallonge \u00e9lectrique ?<\/strong> Cela peut sembler anodin, mais cette erreur courante peut surcharger les circuits, r\u00e9duire l'efficacit\u00e9 de la protection et m\u00eame augmenter les risques d'incendie.<br data-start=\"662\" data-end=\"665\" \/><strong data-start=\"665\" data-end=\"675\">LEEYEE<\/strong>fournisseur mondial dans le secteur de la protection contre les surtensions, propose des dispositifs de protection contre les surtensions (SPD) certifi\u00e9s pour un usage r\u00e9sidentiel, commercial et industriel. Nos produits sont con\u00e7us avec une capacit\u00e9 de d\u00e9charge allant jusqu'\u00e0 100kA et un temps de r\u00e9ponse inf\u00e9rieur \u00e0 25ns, conform\u00e9ment aux normes UL 1449, IEC 61643-11 et CE.<br data-start=\"974\" data-end=\"977\" \/><strong data-start=\"977\" data-end=\"1064\">Lisez la suite pour savoir comment installer les parasurtenseurs et ce qu'il ne faut pas faire.<\/strong><\/p>\n<hr data-start=\"1066\" data-end=\"1069\" \/>\n<p data-start=\"1071\" data-end=\"1272\"><strong data-start=\"1071\" data-end=\"1272\">Le fait de brancher un parasurtenseur sur une rallonge r\u00e9duit l'efficacit\u00e9 de sa protection, augmente les risques d'incendie et peut constituer une infraction au code de l'\u00e9lectricit\u00e9. Les parafoudres doivent toujours \u00eatre branch\u00e9s directement sur des prises murales reli\u00e9es \u00e0 la terre.<\/strong><\/p>\n<p data-start=\"1071\" data-end=\"1272\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-26994\" src=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg\" alt=\"Peut-on brancher un parasurtenseur sur une rallonge \u00e9lectrique ?\" width=\"600\" height=\"408\" data-wp-editing=\"1\" srcset=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg 600w, https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3-150x102.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<hr data-start=\"1274\" data-end=\"1277\" \/>\n<p data-start=\"1279\" data-end=\"1356\">Vous vous demandez toujours en quoi cela est dangereux ? Entrons dans les d\u00e9tails techniques.<\/p>\n<hr data-start=\"1358\" data-end=\"1361\" \/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#why-you-should-never-plug-a-surge-protector-into-an-extension-cord\" >Pourquoi ne jamais brancher un parasurtenseur sur une rallonge \u00e9lectrique ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#the-problem\" >Le probl\u00e8me<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#the-consequences\" >Les cons\u00e9quences<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#the-safer-solution\" >La solution la plus s\u00fbre<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#what-the-electrical-codes-say\" >Ce que disent les codes \u00e9lectriques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#technical-breakdown-why-it-matters\" >Ventilation technique : Pourquoi c'est important<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#leeyee-surge-protector-highlights\" >Points forts du protecteur de surtension LEEYEEEE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#when-a-surge-protector-should-be-used\" >Quand faut-il utiliser un parasurtenseur ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#%e2%9c%85-best-practice\" >\u2705 Meilleure pratique :<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#%e2%9d%8c-avoid\" >\u274c \u00c9viter :<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#faqs-%e2%80%93-can-you-plug-a-surge-protector-into-an-extension-cord\" >FAQ - Peut-on brancher un parasurtenseur sur une rallonge \u00e9lectrique ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/peut-on-brancher-un-parasurtenseur-sur-une-rallonge-electrique\/#%e2%9a%a0%ef%b8%8f-disclaimer\" >\u26a0\ufe0f Avis de non-responsabilit\u00e9<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1363\" data-end=\"1432\"><span class=\"ez-toc-section\" id=\"why-you-should-never-plug-a-surge-protector-into-an-extension-cord\"><\/span>Pourquoi ne jamais brancher un parasurtenseur sur une rallonge \u00e9lectrique ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"1434\" data-end=\"1449\"><span class=\"ez-toc-section\" id=\"the-problem\"><\/span>Le probl\u00e8me<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1451\" data-end=\"1695\">Les rallonges ne sont pas con\u00e7ues pour supporter des charges de courant \u00e9lev\u00e9es et soutenues ou pour g\u00e9rer des surtensions soudaines. Lorsqu'un parasurtenseur est connect\u00e9 par l'interm\u00e9diaire d'une rallonge de qualit\u00e9 inf\u00e9rieure ou surcharg\u00e9e, l'ensemble du syst\u00e8me de protection contre les surtensions n'est plus fiable.<\/p>\n<h3 data-start=\"1697\" data-end=\"1717\"><span class=\"ez-toc-section\" id=\"the-consequences\"><\/span>Les cons\u00e9quences<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1719\" data-end=\"1993\">\n<li data-start=\"1719\" data-end=\"1781\">\n<p data-start=\"1721\" data-end=\"1781\">L'\u00e9nergie de surtension peut ne pas atteindre le SPD assez rapidement pour \u00eatre bloqu\u00e9e.<\/p>\n<\/li>\n<li data-start=\"1782\" data-end=\"1860\">\n<p data-start=\"1784\" data-end=\"1860\">L'imp\u00e9dance \u00e9lev\u00e9e des rallonges fines peut bloquer ou fausser la r\u00e9ponse aux surtensions.<\/p>\n<\/li>\n<li data-start=\"1861\" data-end=\"1935\">\n<p data-start=\"1863\" data-end=\"1935\">L'accumulation de chaleur dans la rallonge peut faire fondre l'isolation ou provoquer un incendie.<\/p>\n<\/li>\n<li data-start=\"1936\" data-end=\"1993\">\n<p data-start=\"1938\" data-end=\"1993\">Annulation des garanties et des certifications de s\u00e9curit\u00e9 pour le DOCUP<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1995\" data-end=\"2017\"><span class=\"ez-toc-section\" id=\"the-safer-solution\"><\/span>La solution la plus s\u00fbre<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2019\" data-end=\"2222\">Les parasurtenseurs doivent \u00eatre branch\u00e9s <strong data-start=\"2054\" data-end=\"2085\">directement dans une prise murale<\/strong> ou <strong data-start=\"2089\" data-end=\"2133\">c\u00e2bl\u00e9e au panneau de distribution principal<\/strong>. Les installateurs doivent s'assurer que la mise \u00e0 la terre, le dimensionnement des c\u00e2bles et la compatibilit\u00e9 de la charge du syst\u00e8me sont corrects.<\/p>\n<hr data-start=\"2224\" data-end=\"2227\" \/>\n<h2 data-start=\"2229\" data-end=\"2261\"><span class=\"ez-toc-section\" id=\"what-the-electrical-codes-say\"><\/span>Ce que disent les codes \u00e9lectriques<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2263\" data-end=\"2445\">Selon le <strong data-start=\"2276\" data-end=\"2295\">Article 400 du NEC<\/strong> et <strong data-start=\"2300\" data-end=\"2311\">UL 1449<\/strong>Les protections contre les surtensions ne doivent pas \u00eatre connect\u00e9es par des m\u00e9thodes de c\u00e2blage temporaires telles que les multiprises ou les rallonges. Ces codes exigent :<\/p>\n<ul data-start=\"2447\" data-end=\"2677\">\n<li data-start=\"2447\" data-end=\"2495\">\n<p data-start=\"2449\" data-end=\"2495\"><strong data-start=\"2449\" data-end=\"2474\">R\u00e9ceptacles d\u00e9di\u00e9s<\/strong> pour les parasurtenseurs<\/p>\n<\/li>\n<li data-start=\"2496\" data-end=\"2550\">\n<p data-start=\"2498\" data-end=\"2550\"><strong data-start=\"2498\" data-end=\"2524\">Courtes distances de c\u00e2blage<\/strong> pour r\u00e9duire l'imp\u00e9dance de choc<\/p>\n<\/li>\n<li data-start=\"2551\" data-end=\"2606\">\n<p data-start=\"2553\" data-end=\"2606\"><strong data-start=\"2553\" data-end=\"2573\">Mise \u00e0 la terre correcte<\/strong> (r\u00e9sistance &lt;5 ohms recommand\u00e9e)<\/p>\n<\/li>\n<li data-start=\"2607\" data-end=\"2677\">\n<p data-start=\"2609\" data-end=\"2677\"><strong data-start=\"2609\" data-end=\"2642\">Alignement de l'indice de protection contre les surtensions<\/strong> avec capacit\u00e9 de d\u00e9faillance du circuit de d\u00e9rivation<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2679\" data-end=\"2682\" \/>\n<h2 data-start=\"2684\" data-end=\"2722\"><span class=\"ez-toc-section\" id=\"technical-breakdown-why-it-matters\"><\/span>Ventilation technique : Pourquoi c'est important<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2724\" data-end=\"3440\">\n<thead data-start=\"2724\" data-end=\"2841\">\n<tr data-start=\"2724\" data-end=\"2841\">\n<th data-start=\"2724\" data-end=\"2747\" data-col-size=\"sm\">Aspect<\/th>\n<th data-start=\"2747\" data-end=\"2795\" data-col-size=\"md\">Risques li\u00e9s \u00e0 l'utilisation de rallonges \u00e9lectriques<\/th>\n<th data-start=\"2795\" data-end=\"2841\" data-col-size=\"md\">Meilleures pratiques<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2962\" data-end=\"3440\">\n<tr data-start=\"2962\" data-end=\"3081\">\n<td data-start=\"2962\" data-end=\"2985\" data-col-size=\"sm\">Calibre des fils<\/td>\n<td data-start=\"2985\" data-end=\"3034\" data-col-size=\"md\">Les rallonges sont souvent de calibre 16-18 AWG (trop fines)<\/td>\n<td data-start=\"3034\" data-end=\"3081\" data-col-size=\"md\">Utiliser au minimum un c\u00e2ble de 12-14 AWG entre le mur et le SPD.<\/td>\n<\/tr>\n<tr data-start=\"3082\" data-end=\"3200\">\n<td data-start=\"3082\" data-end=\"3105\" data-col-size=\"sm\">Qualit\u00e9 de la mise \u00e0 la terre<\/td>\n<td data-start=\"3105\" data-end=\"3153\" data-col-size=\"md\">Absence fr\u00e9quente ou partage de l'ancrage<\/td>\n<td data-start=\"3153\" data-end=\"3200\" data-col-size=\"md\">Le SPD doit \u00eatre connect\u00e9 \u00e0 une terre v\u00e9rifi\u00e9e.<\/td>\n<\/tr>\n<tr data-start=\"3201\" data-end=\"3319\">\n<td data-start=\"3201\" data-end=\"3224\" data-col-size=\"sm\">Temps de r\u00e9ponse en cas de surtension<\/td>\n<td data-start=\"3224\" data-end=\"3272\" data-col-size=\"md\">Ralentie par un c\u00e2blage long\/\u00e0 haute imp\u00e9dance<\/td>\n<td data-start=\"3272\" data-end=\"3319\" data-col-size=\"md\">Dans la mesure du possible, les c\u00e2bles ne doivent pas d\u00e9passer 2 pieds.<\/td>\n<\/tr>\n<tr data-start=\"3320\" data-end=\"3440\">\n<td data-start=\"3320\" data-end=\"3343\" data-col-size=\"sm\">Chaleur et risque d'incendie<\/td>\n<td data-start=\"3343\" data-end=\"3391\" data-col-size=\"md\">Les cordons surcharg\u00e9s peuvent surchauffer et s'enflammer.<\/td>\n<td data-start=\"3391\" data-end=\"3440\" data-col-size=\"md\">Utiliser des circuits muraux homologu\u00e9s UL avec une charge correcte.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"3442\" data-end=\"3445\" \/>\n<h2 data-start=\"3447\" data-end=\"3483\"><span class=\"ez-toc-section\" id=\"leeyee-surge-protector-highlights\"><\/span>Points forts du protecteur de surtension LEEYEEEE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3485\" data-end=\"4240\">\n<thead data-start=\"3485\" data-end=\"3568\">\n<tr data-start=\"3485\" data-end=\"3568\">\n<th data-start=\"3485\" data-end=\"3516\" data-col-size=\"sm\">Fonctionnalit\u00e9<\/th>\n<th data-start=\"3516\" data-end=\"3568\" data-col-size=\"sm\">Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3653\" data-end=\"4240\">\n<tr data-start=\"3653\" data-end=\"3736\">\n<td data-start=\"3653\" data-end=\"3684\" data-col-size=\"sm\">Courant de d\u00e9charge maximal<\/td>\n<td data-start=\"3684\" data-end=\"3736\" data-col-size=\"sm\">Jusqu'\u00e0 100 kA (forme d'onde 8\/20\u03bcs)<\/td>\n<\/tr>\n<tr data-start=\"3737\" data-end=\"3820\">\n<td data-start=\"3737\" data-end=\"3768\" data-col-size=\"sm\">Temps de r\u00e9ponse<\/td>\n<td data-start=\"3768\" data-end=\"3820\" data-col-size=\"sm\">&lt;25ns<\/td>\n<\/tr>\n<tr data-start=\"3821\" data-end=\"3904\">\n<td data-start=\"3821\" data-end=\"3852\" data-col-size=\"sm\">Modes de protection<\/td>\n<td data-start=\"3852\" data-end=\"3904\" data-col-size=\"sm\">L-N, L-G, N-G<\/td>\n<\/tr>\n<tr data-start=\"3905\" data-end=\"3988\">\n<td data-start=\"3905\" data-end=\"3936\" data-col-size=\"sm\">Tension de fonctionnement<\/td>\n<td data-start=\"3936\" data-end=\"3988\" data-col-size=\"sm\">120V-240V AC<\/td>\n<\/tr>\n<tr data-start=\"3989\" data-end=\"4072\">\n<td data-start=\"3989\" data-end=\"4020\" data-col-size=\"sm\">Certifications<\/td>\n<td data-start=\"4020\" data-end=\"4072\" data-col-size=\"sm\">UL 1449, IEC 61643-11, CE, TUV<\/td>\n<\/tr>\n<tr data-start=\"4073\" data-end=\"4156\">\n<td data-start=\"4073\" data-end=\"4104\" data-col-size=\"sm\">Indicateur<\/td>\n<td data-start=\"4104\" data-end=\"4156\" data-col-size=\"sm\">LED + signalisation de contact \u00e0 distance<\/td>\n<\/tr>\n<tr data-start=\"4157\" data-end=\"4240\">\n<td data-start=\"4157\" data-end=\"4188\" data-col-size=\"sm\">Garantie<\/td>\n<td data-start=\"4188\" data-end=\"4240\" data-col-size=\"sm\">10 ans<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"4242\" data-end=\"4413\">Les parasurtenseurs LEEYEE sont con\u00e7us pour les applications mont\u00e9es sur panneau et enfichables, et prennent en charge les \u00e9quipements sensibles tels que les serveurs, les appareils m\u00e9dicaux et les onduleurs solaires.<\/p>\n<hr data-start=\"4415\" data-end=\"4418\" \/>\n<h2 data-start=\"4420\" data-end=\"4460\"><span class=\"ez-toc-section\" id=\"when-a-surge-protector-should-be-used\"><\/span>Quand faut-il utiliser un parasurtenseur ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"4462\" data-end=\"4482\"><span class=\"ez-toc-section\" id=\"%e2%9c%85-best-practice\"><\/span>\u2705 Meilleure pratique :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4483\" data-end=\"4714\">\n<li data-start=\"4483\" data-end=\"4526\">\n<p data-start=\"4485\" data-end=\"4526\">Brancher directement sur une prise murale avec mise \u00e0 la terre<\/p>\n<\/li>\n<li data-start=\"4527\" data-end=\"4578\">\n<p data-start=\"4529\" data-end=\"4578\">Utiliser un SPD mont\u00e9 sur panneau pour une protection compl\u00e8te des circuits.<\/p>\n<\/li>\n<li data-start=\"4579\" data-end=\"4652\">\n<p data-start=\"4581\" data-end=\"4652\">Installer des SPD au point d'utilisation pour l'\u00e9lectronique, les syst\u00e8mes audiovisuels ou les baies de r\u00e9seau<\/p>\n<\/li>\n<li data-start=\"4653\" data-end=\"4714\">\n<p data-start=\"4655\" data-end=\"4714\">Coordonner avec le MCB\/fusible pour assurer la protection contre les courts-circuits<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4716\" data-end=\"4728\"><span class=\"ez-toc-section\" id=\"%e2%9d%8c-avoid\"><\/span>\u274c \u00c9viter :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4729\" data-end=\"4881\">\n<li data-start=\"4729\" data-end=\"4803\">\n<p data-start=\"4731\" data-end=\"4803\">Utiliser des multiprises avec protection int\u00e9gr\u00e9e contre les surtensions comme solutions permanentes<\/p>\n<\/li>\n<li data-start=\"4804\" data-end=\"4854\">\n<p data-start=\"4806\" data-end=\"4854\">Mise en guirlande de plusieurs rallonges et DPS<\/p>\n<\/li>\n<li data-start=\"4855\" data-end=\"4881\">\n<p data-start=\"4857\" data-end=\"4881\">Utilisation de prises non reli\u00e9es \u00e0 la terre<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4883\" data-end=\"4886\" \/>\n<h2 data-start=\"4888\" data-end=\"4952\"><span class=\"ez-toc-section\" id=\"faqs-%e2%80%93-can-you-plug-a-surge-protector-into-an-extension-cord\"><\/span>FAQ - Peut-on brancher un parasurtenseur sur une rallonge \u00e9lectrique ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4954\" data-end=\"5137\"><strong data-start=\"4954\" data-end=\"5021\">1. Est-il prudent de brancher un parasurtenseur sur une rallonge \u00e9lectrique ?<\/strong><br data-start=\"5021\" data-end=\"5024\" \/>Non. Cela augmente l'imp\u00e9dance, r\u00e9duit l'efficacit\u00e9 du SPD et pourrait annuler sa certification ou provoquer un risque d'incendie.<\/p>\n<p data-start=\"5139\" data-end=\"5312\"><strong data-start=\"5139\" data-end=\"5181\">2. Que dit le NEC \u00e0 propos de cette configuration ?<\/strong><br data-start=\"5181\" data-end=\"5184\" \/>Le NEC interdit l'utilisation de c\u00e2bles temporaires (comme les rallonges) pour alimenter les appareils de surtension. Des connexions permanentes avec mise \u00e0 la terre sont n\u00e9cessaires.<\/p>\n<p data-start=\"5314\" data-end=\"5468\"><strong data-start=\"5314\" data-end=\"5356\">3. Quel est le risque en termes techniques ?<\/strong><br data-start=\"5356\" data-end=\"5359\" \/>La chute de tension, l'imp\u00e9dance \u00e9lev\u00e9e et la d\u00e9gradation du temps de r\u00e9ponse emp\u00eachent le SPD de bloquer efficacement la surtension.<\/p>\n<p data-start=\"5470\" data-end=\"5618\"><strong data-start=\"5470\" data-end=\"5525\">4. Mon parasurtenseur fonctionnera-t-il toujours dans ce cas ?<\/strong><br data-start=\"5525\" data-end=\"5528\" \/>Peut-\u00eatre pas. Il peut ne pas se d\u00e9clencher \u00e0 temps ou s'\u00e9teindre si la protection en amont est inad\u00e9quate.<\/p>\n<p data-start=\"5620\" data-end=\"5772\"><strong data-start=\"5620\" data-end=\"5674\">5. Quelles sont les conditions propices \u00e0 l'utilisation d'un DOCUP ?<\/strong><br data-start=\"5674\" data-end=\"5677\" \/>Branchement mural direct avec v\u00e9rification de la mise \u00e0 la terre, du calibre du disjoncteur et de la charge de courant correspondante.<\/p>\n<p data-start=\"5774\" data-end=\"5928\"><strong data-start=\"5774\" data-end=\"5834\">6. Le produit LEEYEE est-il s\u00fbr pour les environnements industriels ?<\/strong><br data-start=\"5834\" data-end=\"5837\" \/>Oui. Nous proposons des SPD pour les rails DIN, les panneaux AC, les circuits solaires DC et m\u00eame les circuits industriels triphas\u00e9s.<\/p>\n<p data-start=\"5930\" data-end=\"6082\"><strong data-start=\"5930\" data-end=\"5977\">7. Puis-je obtenir des versions OEM ou des \u00e9tiquettes personnalis\u00e9es ?<\/strong><br data-start=\"5977\" data-end=\"5980\" \/>Absolument. LEEYEE prend en charge la personnalisation compl\u00e8te - logo, bo\u00eetier, emballage, et m\u00eame le marquage de la fiche technique.<\/p>\n<hr data-start=\"6084\" data-end=\"6087\" \/>\n<h2 data-start=\"6089\" data-end=\"6105\"><span class=\"ez-toc-section\" id=\"%e2%9a%a0%ef%b8%8f-disclaimer\"><\/span>\u26a0\ufe0f Avis de non-responsabilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6107\" data-end=\"6396\">Cet article est destin\u00e9 \u00e0 des fins \u00e9ducatives et de r\u00e9f\u00e9rence technique uniquement. Les dispositifs de protection contre les surtensions doivent \u00eatre s\u00e9lectionn\u00e9s et install\u00e9s par des \u00e9lectriciens agr\u00e9\u00e9s, conform\u00e9ment aux normes NEC, IEC ou au code \u00e9lectrique local. Une mauvaise installation peut entra\u00eener une d\u00e9faillance du syst\u00e8me, un incendie \u00e9lectrique ou des poursuites judiciaires.<\/p>","protected":false},"excerpt":{"rendered":"<p>Une mauvaise connexion peut entra\u00eener une d\u00e9faillance totale de la protection contre les surtensions. Peut-on brancher un parasurtenseur sur une rallonge \u00e9lectrique ? Cela peut sembler inoffensif, mais cette erreur courante peut surcharger les circuits, r\u00e9duire l'efficacit\u00e9 de la protection et m\u00eame augmenter les risques d'incendie.LEEYEE, fournisseur mondial dans l'industrie de la protection contre les surtensions, offre des SPD (dispositifs de protection contre les surtensions) certifi\u00e9s pour les...<\/p>","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,488,422],"tags":[],"class_list":["post-27654","post","type-post","status-publish","format-standard","hentry","category-news","category-surge-protection","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Can You Plug a Surge Protector into an Extension Cord? | LEEYEE Electrics<\/title>\n<meta name=\"description\" content=\"Can You Plug a Surge Protector into an Extension Cord? . 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