{"id":26990,"date":"2024-12-04T17:02:36","date_gmt":"2024-12-04T09:02:36","guid":{"rendered":"https:\/\/www.cnspd.com\/?p=26990"},"modified":"2026-04-13T13:08:33","modified_gmt":"2026-04-13T05:08:33","slug":"why-you-need-a-type-2-surge-protection-device","status":"publish","type":"post","link":"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/","title":{"rendered":"Pourquoi avez-vous besoin d'un dispositif de protection contre les surtensions de type 2 pour vos syst\u00e8mes \u00e9lectriques ?"},"content":{"rendered":"<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\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#introduction-why-you-need-a-type-2-surge-protection-device\" >Introduction : Pourquoi avez-vous besoin d'un dispositif de protection contre les surtensions de type 2 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#type-2-surge-protective-device-specifications\" >Sp\u00e9cifications du dispositif de protection contre les surtensions de type 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#understanding-surges-and-the-importance-of-type-2-spds\" >Comprendre les surtensions et l'importance des DOCUP de type 2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#what-is-a-surge\" >Qu'est-ce qu'une hausse ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#impact-of-surges-on-equipment\" >Impact des surtensions sur les \u00e9quipements<\/a><\/li><\/ul><\/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\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#classification-of-surge-protective-devices\" >Classification des dispositifs de protection contre les surtensions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#types-of-spds\" >Types de DOCUP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#what-defines-a-type-2-spd\" >Qu'est-ce qui d\u00e9finit un SPD de type 2 ?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#working-principle\" >Principe de fonctionnement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#applications-of-type-2-surge-protection-devices\" >Applications des parasurtenseurs de type 2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#commercial-buildings\" >B\u00e2timents commerciaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#industrial-facilities\" >Installations industrielles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#data-communication-networks\" >R\u00e9seaux de donn\u00e9es et de communication<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#how-to-select-the-right-device\" >Comment choisir le bon appareil<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#rated-voltage-and-system-compatibility\" >Tension nominale et compatibilit\u00e9 des syst\u00e8mes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#surge-current-capacity\" >Capacit\u00e9 de courant de choc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#standards-and-certifications\" >Normes et certifications<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#installation-and-maintenance\" >Installation et entretien<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#proper-installation\" >Installation correcte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#routine-maintenance\" >Entretien courant<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"#\" data-href=\"https:\/\/www.cnspd.com\/fr\/pourquoi-vous-avez-besoin-dun-dispositif-de-protection-contre-les-surtensions-de-type-2-pour-vos-systemes-electriques\/#conclusion-why-you-need-a-type-2-surge-protection-device\" >Conclusion : Pourquoi avez-vous besoin d'un dispositif de protection contre les surtensions de type 2 ?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"156\" data-end=\"218\"><span class=\"ez-toc-section\" id=\"introduction-why-you-need-a-type-2-surge-protection-device\"><\/span>Introduction : Pourquoi avez-vous besoin d'un dispositif de protection contre les surtensions de type 2 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"220\" data-end=\"699\">Dans les syst\u00e8mes \u00e9lectriques modernes, le <strong data-start=\"254\" data-end=\"288\">Dispositif de protection contre les surtensions de type 2<\/strong> (SPD) joue un r\u00f4le crucial dans la protection des \u00e9quipements sensibles. Avec la d\u00e9pendance croissante \u00e0 l'\u00e9gard des appareils \u00e9lectroniques, la compr\u00e9hension de l'importance de la protection de l'environnement et de la s\u00e9curit\u00e9 est essentielle. <strong data-start=\"414\" data-end=\"463\">pourquoi vous avez besoin d'un dispositif de protection contre les surtensions de type 2<\/strong> Il est plus important que jamais de se pr\u00e9munir contre les surtensions. Cet article fournit une vue d'ensemble d\u00e9taill\u00e9e, y compris les principes de fonctionnement, les applications, les consid\u00e9rations de s\u00e9lection et d'installation, les conseils d'entretien et les id\u00e9es fausses les plus courantes.<\/p>\n<hr data-start=\"701\" data-end=\"704\" \/>\n<h2 data-start=\"706\" data-end=\"754\"><span class=\"ez-toc-section\" id=\"type-2-surge-protective-device-specifications\"><\/span>Sp\u00e9cifications du dispositif de protection contre les surtensions de type 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"756\" data-end=\"1143\">\n<li data-start=\"756\" data-end=\"807\">\n<p data-start=\"758\" data-end=\"807\"><strong data-start=\"758\" data-end=\"783\">Tension nominale (Un) :<\/strong> 60V, 120V, 230V, 400V<\/p>\n<\/li>\n<li data-start=\"808\" data-end=\"889\">\n<p data-start=\"810\" data-end=\"889\"><strong data-start=\"810\" data-end=\"853\">Tension de fonctionnement continue maximale (Uc) :<\/strong> 75V, 150V, 275V, 320V, 385V, 440V<\/p>\n<\/li>\n<li data-start=\"890\" data-end=\"936\">\n<p data-start=\"892\" data-end=\"936\"><strong data-start=\"892\" data-end=\"906\">Classe SPD :<\/strong> Type 2 \/ Classe II \/ Classe C<\/p>\n<\/li>\n<li data-start=\"937\" data-end=\"999\">\n<p data-start=\"939\" data-end=\"999\"><strong data-start=\"939\" data-end=\"978\">Courant de d\u00e9charge nominal (8\/20\u03bcs) :<\/strong> In = 20kA @ Type 2<\/p>\n<\/li>\n<li data-start=\"1000\" data-end=\"1061\">\n<p data-start=\"1002\" data-end=\"1061\"><strong data-start=\"1002\" data-end=\"1038\">Courant de d\u00e9charge maximal (8\/20\u03bcs) :<\/strong> Imax = 40kA @ Type 2<\/p>\n<\/li>\n<li data-start=\"1062\" data-end=\"1143\">\n<p data-start=\"1064\" data-end=\"1143\"><strong data-start=\"1064\" data-end=\"1088\">\u00c9l\u00e9ments de protection :<\/strong> Varistance \u00e0 oxyde m\u00e9tallique (MOV), tube \u00e0 d\u00e9charge (GDT)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1145\" data-end=\"1148\" \/>\n<h2 data-start=\"1150\" data-end=\"1207\"><span class=\"ez-toc-section\" id=\"understanding-surges-and-the-importance-of-type-2-spds\"><\/span>Comprendre les surtensions et l'importance des DOCUP de type 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"1209\" data-end=\"1229\"><span class=\"ez-toc-section\" id=\"what-is-a-surge\"><\/span>Qu'est-ce qu'une hausse ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1231\" data-end=\"1358\">Une surtension est une augmentation br\u00e8ve mais significative de la tension qui peut perturber ou endommager les syst\u00e8mes \u00e9lectriques. Ces surtensions sont g\u00e9n\u00e9ralement caus\u00e9es par :<\/p>\n<ul data-start=\"1360\" data-end=\"1639\">\n<li data-start=\"1360\" data-end=\"1499\">\n<p data-start=\"1362\" data-end=\"1499\"><strong data-start=\"1362\" data-end=\"1384\">La foudre frappe :<\/strong> Les transitoires externes de haute tension peuvent provoquer des d\u00e9faillances majeures des \u00e9quipements, ce qui souligne la n\u00e9cessit\u00e9 d'une protection contre les surtensions.<\/p>\n<\/li>\n<li data-start=\"1500\" data-end=\"1639\">\n<p data-start=\"1502\" data-end=\"1639\"><strong data-start=\"1502\" data-end=\"1528\">D\u00e9faillances du syst\u00e8me \u00e9lectrique :<\/strong> Les perturbations du r\u00e9seau ou les pannes de transformateur entra\u00eenent souvent des pics de tension transmis par les syst\u00e8mes de c\u00e2blage.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1641\" data-end=\"1674\"><span class=\"ez-toc-section\" id=\"impact-of-surges-on-equipment\"><\/span>Impact des surtensions sur les \u00e9quipements<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1676\" data-end=\"1947\">\n<li data-start=\"1676\" data-end=\"1756\">\n<p data-start=\"1678\" data-end=\"1756\"><strong data-start=\"1678\" data-end=\"1692\">Perte de donn\u00e9es :<\/strong> Les surtensions soudaines peuvent corrompre ou effacer les donn\u00e9es de l'infrastructure informatique.<\/p>\n<\/li>\n<li data-start=\"1757\" data-end=\"1947\">\n<p data-start=\"1759\" data-end=\"1947\"><strong data-start=\"1759\" data-end=\"1780\">Dommages \u00e0 l'\u00e9quipement :<\/strong> Les surtensions peuvent endommager de mani\u00e8re irr\u00e9versible les composants internes des appareils \u00e9lectriques. C'est pourquoi les disjoncteurs de type 2 sont essentiels dans les environnements commerciaux et industriels.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1949\" data-end=\"1952\" \/>\n<h2 data-start=\"1954\" data-end=\"1999\"><span class=\"ez-toc-section\" id=\"classification-of-surge-protective-devices\"><\/span>Classification des dispositifs de protection contre les surtensions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"2001\" data-end=\"2018\"><span class=\"ez-toc-section\" id=\"types-of-spds\"><\/span>Types de DOCUP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2020\" data-end=\"2282\">\n<li data-start=\"2020\" data-end=\"2128\">\n<p data-start=\"2022\" data-end=\"2128\"><strong data-start=\"2022\" data-end=\"2037\">DOCUP de type 1 :<\/strong> Install\u00e9 au niveau du branchement principal pour la protection contre les surtensions dues \u00e0 la foudre.<\/p>\n<\/li>\n<li data-start=\"2129\" data-end=\"2282\">\n<p data-start=\"2131\" data-end=\"2282\"><strong data-start=\"2131\" data-end=\"2146\">DOCUP de type 2 :<\/strong> Install\u00e9s dans les panneaux de distribution pour prot\u00e9ger les circuits internes des b\u00e2timents. Ces dispositifs forment une deuxi\u00e8me couche de protection apr\u00e8s les SPD de type 1.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2284\" data-end=\"2314\"><span class=\"ez-toc-section\" id=\"what-defines-a-type-2-spd\"><\/span>Qu'est-ce qui d\u00e9finit un SPD de type 2 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2316\" data-end=\"2523\">Un dispositif de protection contre les surtensions de type 2 est con\u00e7u pour limiter les surtensions transitoires dans les syst\u00e8mes \u00e9lectriques. Il agit comme un bouclier pour les \u00e9quipements en aval, en bloquant les surtensions et en redirigeant en toute s\u00e9curit\u00e9 le courant de surtension.<\/p>\n<hr data-start=\"2525\" data-end=\"2528\" \/>\n<h2 data-start=\"2530\" data-end=\"2550\"><span class=\"ez-toc-section\" id=\"working-principle\"><\/span>Principe de fonctionnement<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2552\" data-end=\"2605\">Les DOCUP de type 2 utilisent des combinaisons de composants, notamment<\/p>\n<ul data-start=\"2607\" data-end=\"2829\">\n<li data-start=\"2607\" data-end=\"2720\">\n<p data-start=\"2609\" data-end=\"2720\"><strong data-start=\"2609\" data-end=\"2642\">Varistances \u00e0 oxyde m\u00e9tallique (MOV) :<\/strong> Lorsque la tension d\u00e9passe un seuil d\u00e9fini, les MOVs conduisent le courant de surtension \u00e0 la terre.<\/p>\n<\/li>\n<li data-start=\"2721\" data-end=\"2829\">\n<p data-start=\"2723\" data-end=\"2829\"><strong data-start=\"2723\" data-end=\"2754\">Tubes de d\u00e9charge de gaz (GDT) :<\/strong> Traiter les \u00e9v\u00e9nements \u00e0 haute \u00e9nergie et fournir une protection suppl\u00e9mentaire.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2831\" data-end=\"2956\">Cette protection par couches est particuli\u00e8rement efficace dans les environnements caract\u00e9ris\u00e9s par des fluctuations fr\u00e9quentes du r\u00e9seau ou des ph\u00e9nom\u00e8nes de foudre indirecte.<\/p>\n<hr data-start=\"2958\" data-end=\"2961\" \/>\n<h2 data-start=\"2963\" data-end=\"3013\"><span class=\"ez-toc-section\" id=\"applications-of-type-2-surge-protection-devices\"><\/span>Applications des parasurtenseurs de type 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"3015\" data-end=\"3041\"><span class=\"ez-toc-section\" id=\"commercial-buildings\"><\/span>B\u00e2timents commerciaux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3042\" data-end=\"3120\">Prot\u00e9ger les syst\u00e8mes sensibles tels que les terminaux de point de vente, les serveurs et les commandes de chauffage, de ventilation et de climatisation.<\/p>\n<h3 data-start=\"3122\" data-end=\"3149\"><span class=\"ez-toc-section\" id=\"industrial-facilities\"><\/span>Installations industrielles<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3150\" data-end=\"3248\">Prot\u00e9ger les automates programmables (PLC), les interfaces d'automatisation et les capteurs des lignes de production.<\/p>\n<h3 data-start=\"3250\" data-end=\"3285\"><span class=\"ez-toc-section\" id=\"data-communication-networks\"><\/span>R\u00e9seaux de donn\u00e9es et de communication<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3286\" data-end=\"3361\">Contribuer \u00e0 assurer le fonctionnement continu des routeurs, des commutateurs et du stockage en r\u00e9seau.<\/p>\n<p data-start=\"3363\" data-end=\"3458\">Ces cas d'utilisation d\u00e9montrent le r\u00f4le critique des DPS de type 2 dans le maintien de la fiabilit\u00e9 du syst\u00e8me.<\/p>\n<hr data-start=\"3460\" data-end=\"3463\" \/>\n<h2 data-start=\"3465\" data-end=\"3498\"><span class=\"ez-toc-section\" id=\"how-to-select-the-right-device\"><\/span>Comment choisir le bon appareil<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"3500\" data-end=\"3544\"><span class=\"ez-toc-section\" id=\"rated-voltage-and-system-compatibility\"><\/span>Tension nominale et compatibilit\u00e9 des syst\u00e8mes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3545\" data-end=\"3650\">Assurez-vous que la tension nominale de fonctionnement continu (Uc) du dispositif de protection solaire est \u00e9gale ou sup\u00e9rieure \u00e0 la tension du syst\u00e8me.<\/p>\n<h3 data-start=\"3652\" data-end=\"3680\"><span class=\"ez-toc-section\" id=\"surge-current-capacity\"><\/span>Capacit\u00e9 de courant de choc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3681\" data-end=\"3814\">Adaptez la capacit\u00e9 de d\u00e9charge du dispositif de protection solaire (Imax, In) au risque transitoire pr\u00e9vu sur votre site, en particulier dans les zones expos\u00e9es \u00e0 la foudre.<\/p>\n<h3 data-start=\"3816\" data-end=\"3850\"><span class=\"ez-toc-section\" id=\"standards-and-certifications\"><\/span>Normes et certifications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3851\" data-end=\"3975\">V\u00e9rifiez la conformit\u00e9 aux normes IEC 61643-11, UL 1449 et CE. Ces certifications garantissent des performances et une s\u00e9curit\u00e9 test\u00e9es.<\/p>\n<hr data-start=\"3977\" data-end=\"3980\" \/>\n<h2 data-start=\"3982\" data-end=\"4013\"><span class=\"ez-toc-section\" id=\"installation-and-maintenance\"><\/span>Installation et entretien<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"4015\" data-end=\"4040\"><span class=\"ez-toc-section\" id=\"proper-installation\"><\/span>Installation correcte<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4041\" data-end=\"4203\">Installer les SPD aussi pr\u00e8s que possible du tableau de distribution \u00e9lectrique. Utiliser des conducteurs courts et \u00e9pais pour minimiser l'imp\u00e9dance. Maintenir une mise \u00e0 la terre solide (\u22645 \u03a9 recommand\u00e9).<\/p>\n<h3 data-start=\"4205\" data-end=\"4230\"><span class=\"ez-toc-section\" id=\"routine-maintenance\"><\/span>Entretien courant<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4231\" data-end=\"4366\">V\u00e9rifier les indicateurs visuels tous les mois et inspecter la mise \u00e0 la terre tous les ans. Remplacer les dispositifs en fin de vie ou apr\u00e8s des surtensions importantes.<\/p>\n<p data-start=\"4368\" data-end=\"4450\">La maintenance de ces dispositifs est un \u00e9l\u00e9ment cl\u00e9 de la construction d'un syst\u00e8me \u00e9lectrique r\u00e9silient.<\/p>\n<hr data-start=\"4452\" data-end=\"4455\" \/>\n<h2 data-start=\"4457\" data-end=\"4517\"><span class=\"ez-toc-section\" id=\"conclusion-why-you-need-a-type-2-surge-protection-device\"><\/span>Conclusion : Pourquoi avez-vous besoin d'un dispositif de protection contre les surtensions de type 2 ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4519\" data-end=\"4974\">A <strong data-start=\"4521\" data-end=\"4555\">Dispositif de protection contre les surtensions de type 2<\/strong> offre une d\u00e9fense de niveau interm\u00e9diaire essentielle pour les installations \u00e9lectriques, en particulier dans les environnements commerciaux et industriels. En absorbant les surtensions avant qu'elles n'atteignent les \u00e9quipements critiques, ces dispositifs prolongent la dur\u00e9e de vie du syst\u00e8me, r\u00e9duisent les taux de d\u00e9faillance et diminuent les risques de temps d'arr\u00eat. Si vous n'\u00eates pas s\u00fbr <strong data-start=\"4830\" data-end=\"4879\">pourquoi vous avez besoin d'un dispositif de protection contre les surtensions de type 2<\/strong> ou comment en choisir un pour votre \u00e9tablissement, notre \u00e9quipe technique \u00e0 <strong data-start=\"4942\" data-end=\"4952\">LEEYEE<\/strong> est disponible pour vous aider.<\/p>\n<p><a href=\"https:\/\/www.cnspd.com\/fr\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-26994 size-full\" src=\"https:\/\/www.cnspd.com\/wp-content\/uploads\/2024\/12\/BookCover-3.jpg\" alt=\"pourquoi vous avez besoin d&#039;un dispositif de protection contre les surtensions de type 2\" width=\"600\" height=\"408\" 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\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction : Pourquoi vous avez besoin d'un parasurtenseur de type 2 Dans les syst\u00e8mes \u00e9lectriques modernes, le parasurtenseur de type 2 (SPD) joue un r\u00f4le crucial dans la protection des \u00e9quipements sensibles. Avec la d\u00e9pendance croissante \u00e0 l'\u00e9gard des appareils \u00e9lectroniques, il est plus important que jamais de comprendre pourquoi vous avez besoin d'un dispositif de protection contre les surtensions de type 2 pour vous pr\u00e9munir contre les pannes d'\u00e9lectricit\u00e9...<\/p>","protected":false},"author":18,"featured_media":26877,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,488,422],"tags":[],"class_list":["post-26990","post","type-post","status-publish","format-standard","has-post-thumbnail","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>Why You Need a Type 2 Surge Protection Device<\/title>\n<meta name=\"description\" content=\"This blog is about why you need a Type 2 Surge Protection Device. 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