{"id":38623,"date":"2025-04-29T08:40:55","date_gmt":"2025-04-29T07:40:55","guid":{"rendered":"https:\/\/www.tongou.com\/?p=38623"},"modified":"2025-05-30T10:02:46","modified_gmt":"2025-05-30T09:02:46","slug":"differences-entre-spd-ac-et-spd-dc","status":"publish","type":"post","link":"https:\/\/www.tongou.com\/fr\/differences-entre-spd-ac-et-spd-dc\/","title":{"rendered":"AC SPD vs. DC SPD : Peut-on utiliser un protecteur de surtension AC pour une alimentation en courant continu ? Les diff\u00e9rences cl\u00e9s expliqu\u00e9es"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"38623\" class=\"elementor elementor-38623\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3b23dd19 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3b23dd19\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2ab430a8\" data-id=\"2ab430a8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3839448c elementor-widget elementor-widget-heading\" data-id=\"3839448c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">AC SPD vs. DC SPD : Peut-on utiliser un protecteur de surtension AC pour une alimentation en courant continu ? Les diff\u00e9rences cl\u00e9s expliqu\u00e9es<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa131c4 elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"5aa131c4\" data-element_type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\"><span>Home<\/span><\/nav>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-89ed088 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"89ed088\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8054eda\" data-id=\"8054eda\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ec64a19 elementor-widget elementor-widget-image\" data-id=\"ec64a19\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-1024x576.jpg\" class=\"attachment-large size-large wp-image-31170\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-1024x576.jpg 1024w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-300x169.jpg 300w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-768x432.jpg 768w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-1536x864.jpg 1536w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-847x476.jpg 847w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-600x338.jpg 600w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou-64x36.jpg 64w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/10\/surge-protector-tongou.jpg 1920w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1408ea10 elementor-widget elementor-widget-text-editor\" data-id=\"1408ea10\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Dans le monde d&#8217;aujourd&#8217;hui aliment\u00e9 par l&#8217;\u00e9lectricit\u00e9, prot\u00e9ger les \u00e9quipements sensibles contre les surtensions destructrices n&#8217;est pas seulement recommand\u00e9, c&#8217;est essentiel. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Surge_protector  \" rel=\"nofollow noopener\" target=\"_blank\">Les dispositifs de protection contre les surtensions (SPDs)<\/a> constituent la premi\u00e8re ligne de d\u00e9fense contre ces surtensions transitoires caus\u00e9es par la foudre, le commutage des installations ou les changements de charge internes. Cependant, tous les SPDs ne sont pas \u00e9gaux. Une question courante se pose, surtout avec l&#8217;\u00e9mergence des applications en courant continu comme l&#8217;\u00e9nergie solaire et le stockage d&#8217;\u00e9nergie : Peut-on utiliser en toute s\u00e9curit\u00e9 un SPD AC sur un circuit en courant continu ?<br \/><span style=\"text-decoration: underline; color: #000000;\"><strong>La r\u00e9ponse courte est g\u00e9n\u00e9ralement non.<\/strong><\/span> Bien qu&#8217;ils puissent ressembler \u00e0 des jumeaux, les SPDs AC et DC sont fondamentalement diff\u00e9rents dans leur conception et leur fonctionnement. Utiliser le mauvais type peut conduire \u00e0 une protection insuffisante, \u00e0 l&#8217;\u00e9chec des appareils et m\u00eame \u00e0 des conditions dangereuses comme le feu.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61a49589 elementor-widget elementor-widget-heading\" data-id=\"61a49589\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce qu'un dispositif de protection contre les surtensions (SPD) ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68de6e elementor-widget elementor-widget-text-editor\" data-id=\"68de6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>En son c\u0153ur, un SPD est con\u00e7u pour d\u00e9tecter les surtensions transitoires (sursauts) et diriger l&#8217;exc\u00e9dent de courant de mani\u00e8re s\u00fbre vers la terre, l&#8217;emp\u00eachant d&#8217;atteindre et de d\u00e9t\u00e9riorer les \u00e9quipements en aval. Ils utilisent g\u00e9n\u00e9ralement des composants tels que des varistors \u00e0 oxyde de m\u00e9tal (MOVs) ou des tubes \u00e0 d\u00e9charge gazeuse (GDTs), qui agissent comme des interrupteurs \u00e0 commande de tension \u2013 une haute imp\u00e9dance pendant le fonctionnement normal et une basse imp\u00e9dance pendant un \u00e9v\u00e9nement de sursaut.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b971e33 elementor-widget elementor-widget-heading\" data-id=\"2b971e33\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comprendre l'\u00e9nergie \u00e9lectrique en courant alternatif et les SPD AC<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-246be1bf elementor-widget elementor-widget-text-editor\" data-id=\"246be1bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le courant alternatif (AC), norme pour l&#8217;\u00e9lectricit\u00e9 domestique et commerciale, est caract\u00e9ris\u00e9 par sa forme d&#8217;onde sinuso\u00efdale. La tension et le courant changent continuellement de direction, passant plusieurs fois par seconde \u00e0 z\u00e9ro volt (par exemple, 100 ou 120 fois par seconde pour des syst\u00e8mes \u00e0 50 Hz ou 60 Hz).<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Fonctionnement des SPD AC :<\/span><\/strong><span class=\"ng-star-inserted\"> Les SPD AC sont con\u00e7us sp\u00e9cifiquement pour ce type d&#8217;environnement. De mani\u00e8re cruciale, les points de passage \u00e0 z\u00e9ro de l&#8217;onde sinuso\u00efdale du courant alternatif aident naturellement \u00e0 \u00e9teindre les arcs \u00e9lectriques qui pourraient se former dans les composants des SPD (comme un GDT) apr\u00e8s qu&#8217;un sursaut a \u00e9t\u00e9 d\u00e9vi\u00e9. Les MOV utilis\u00e9s dans les SPD AC sont dimensionn\u00e9s en fonction de la tension efficace (RMS) du syst\u00e8me AC.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Applications typiques :<\/span><\/strong><span class=\"ng-star-inserted\"> Protection des entr\u00e9es d&#8217;\u00e9nergie principale, des panneaux de distribution dans les b\u00e2timents r\u00e9sidentiels et commerciaux, ainsi que des \u00e9quipements industriels aliment\u00e9s en courant alternatif.<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-336268a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"336268a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ee8151e\" data-id=\"ee8151e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-710645f elementor-widget elementor-widget-image\" data-id=\"710645f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-1024x1024.jpg\" class=\"attachment-large size-large wp-image-26106\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-1024x1024.jpg 1024w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-300x300.jpg 300w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-150x150.jpg 150w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-768x768.jpg 768w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-491x491.jpg 491w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-600x600.jpg 600w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-100x100.jpg 100w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1-64x64.jpg 64w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/TOSP-DC-2P-1000V-1.jpg 1200w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af58448 elementor-widget elementor-widget-heading\" data-id=\"af58448\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.tongou.com\/product\/surge-protective-device-spd-tosp\/\">Tongou DC SPD <\/a><\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-171dd21\" data-id=\"171dd21\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5e3682d elementor-widget elementor-widget-image\" data-id=\"5e3682d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-1024x1024.jpg\" class=\"attachment-large size-large wp-image-27207\" alt=\"TOSPO-2P\" srcset=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-1024x1024.jpg 1024w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-300x300.jpg 300w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-150x150.jpg 150w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-768x768.jpg 768w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-1536x1536.jpg 1536w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-491x491.jpg 491w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-600x600.jpg 600w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-100x100.jpg 100w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32-64x64.jpg 64w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2018\/05\/3-32.jpg 2000w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0557526 elementor-widget elementor-widget-heading\" data-id=\"0557526\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.tongou.com\/product\/ac-home-power-surge-protector-spd-1p-n-towsp-d20\/\">Tongou AC SPD<\/a><\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-315e17d5 elementor-widget elementor-widget-heading\" data-id=\"315e17d5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comprendre l'\u00e9nergie \u00e9lectrique en courant continu et les SPD DC<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24f24dd4 elementor-widget elementor-widget-text-editor\" data-id=\"24f24dd4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Le courant continu (DC) s&#8217;\u00e9coule constamment dans une seule direction. Les niveaux de tension restent relativement stables, sans les points de passage \u00e0 z\u00e9ro trouv\u00e9s dans le courant alternatif. Cela est courant dans les syst\u00e8mes tels que :<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Installations photovolta\u00efques (PV)<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Syst\u00e8mes de stockage d&#8217;\u00e9nergie par batterie (BESS)<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Infrastructure de recharge des v\u00e9hicules \u00e9lectriques (VE) (c\u00f4t\u00e9 courant continu)<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Syst\u00e8mes d&#8217;alimentation des t\u00e9l\u00e9communications<\/span><\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span style=\"text-decoration: underline;\"><span class=\"ng-star-inserted\">Circuits de contr\u00f4le en courant continu industriels<\/span><\/span><\/p><\/li><\/ul><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">La nature constante du courant continu pose un d\u00e9fi significatif pour la protection contre les surtensions :<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Difficult\u00e9 d&#8217;\u00e9teindre les arcs :<\/span><\/strong><span class=\"ng-star-inserted\"> Sans point de passage \u00e0 z\u00e9ro, un arc \u00e9tabli dans un SPD lors d&#8217;un \u00e9v\u00e9nement de surtension peut ne pas s&#8217;\u00e9teindre de lui-m\u00eame. La tension continue en courant continu peut maintenir l&#8217;arc, permettant au courant de s&#8217;\u00e9couler sans interruption \u00e0 travers le SPD.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Conception des SPD DC :<\/span><\/strong><span class=\"ng-star-inserted\"> Les SPD DC doivent \u00eatre sp\u00e9cifiquement con\u00e7us pour g\u00e9rer cela. Ils n\u00e9cessitent souvent des classements en tension plus \u00e9lev\u00e9s par rapport aux SPD AC pour la m\u00eame tension nominale du syst\u00e8me. Les GDT peuvent int\u00e9grer des caract\u00e9ristiques sp\u00e9ciales d&#8217;\u00e9teignage des arcs, ou des conceptions hybrides combinant des MOV et des GDT peuvent \u00eatre utilis\u00e9es. Les MOV sont class\u00e9s en fonction de la tension continue en courant continu (Tension de fonctionnement continue maximale &#8211; MCOV ou Uc).<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65f3876a elementor-widget elementor-widget-heading\" data-id=\"65f3876a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">AC SPD vs. DC SPD : Les diff\u00e9rences cl\u00e9s r\u00e9sum\u00e9es<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67e7ebfc elementor-widget elementor-widget-text-editor\" data-id=\"67e7ebfc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u00a0<\/p><table style=\"border-collapse: collapse; width: 100%;\"><tbody><tr><td style=\"width: 33.3333%; text-align: center;\"><span style=\"color: #ff0000;\"><strong>Caract\u00e9ristique<\/strong><\/span><\/td><td style=\"width: 33.3333%; text-align: center;\"><strong><span style=\"color: #ff0000;\">SPD AC<\/span><\/strong><\/td><td style=\"width: 33.3333%; text-align: center;\"><strong><span style=\"color: #ff0000;\">SPD DC<\/span><\/strong><\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Type de tension<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Con\u00e7u pour le courant alternatif<\/td><td style=\"width: 33.3333%;\">Con\u00e7u pour le courant continu<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u00c9teignage des arcs<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Facilit\u00e9 par les points de passage \u00e0 z\u00e9ro de l&#8217;onde sinuso\u00efdale AC<\/td><td style=\"width: 33.3333%;\">Difficile ; n\u00e9cessite des caract\u00e9ristiques de conception sp\u00e9cifiques<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Classification des composants<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">Class\u00e9 en fonction de la tension efficace (RMS) ou de pointe du syst\u00e8me AC (MCOV)<\/td><td style=\"width: 33.3333%;\">Class\u00e9 en fonction de la tension continue en courant continu (MCOV\/Uc)<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Gestion des formes d&#8217;onde<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">G\u00e8re les variations sinuso\u00efdales<\/td><td style=\"width: 33.3333%;\">G\u00e8re la tension constante<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Utilisation typique<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">\u00c9nergie principale, distribution AC dans les b\u00e2timents<\/td><td style=\"width: 33.3333%;\">Installations photovolta\u00efques, syst\u00e8mes de batteries, t\u00e9l\u00e9communications en courant continu, circuits en courant continu des v\u00e9hicules \u00e9lectriques<\/td><\/tr><tr><td style=\"width: 33.3333%; text-align: center;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Risque de mode de d\u00e9faillance<\/span><\/strong><\/td><td style=\"width: 33.3333%;\">(Si le courant continu est appliqu\u00e9) Risque d&#8217;arc soutenu, incendie<\/td><td style=\"width: 33.3333%;\">(Si le courant alternatif est appliqu\u00e9) Clapet incorrect, \u00e9chec potentiel<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7df05d elementor-widget elementor-widget-image\" data-id=\"b7df05d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.tongou.com\/product\/surge-protective-device-spd-tosp\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"320\" src=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-1024x512.jpg\" class=\"attachment-large size-large wp-image-26205\" alt=\"\" srcset=\"https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-1024x512.jpg 1024w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-300x150.jpg 300w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-768x384.jpg 768w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-847x424.jpg 847w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-600x300.jpg 600w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD-64x32.jpg 64w, https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2024\/07\/SPD.jpg 1200w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e46fd6c elementor-widget elementor-widget-heading\" data-id=\"2e46fd6c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi vous ne pouvez PAS (en toute s\u00e9curit\u00e9) utiliser un SPD AC pour une alimentation en courant continu<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c924d76 elementor-widget elementor-widget-text-editor\" data-id=\"7c924d76\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Appliquer un SPD AC \u00e0 un circuit en courant continu est dangereux pour plusieurs raisons cl\u00e9s :<\/span><\/p><ol class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\u00c9chec de l&#8217;\u00e9teignage des arcs :<\/span><\/strong><span class=\"ng-star-inserted\"> C&#8217;est le danger le plus critique. Si un sursaut provoque un arc \u00e0 l&#8217;int\u00e9rieur du SPD AC (en particulier un SPD \u00e0 base de GDT ou lors d&#8217;un dysfonctionnement d&#8217;un MOV), la tension continue en courant continu peut emp\u00eacher l&#8217;arc de s&#8217;\u00e9teindre.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Surchauffe et risque d&#8217;incendie :<\/span><\/strong><span class=\"ng-star-inserted\"> L&#8217;arc soutenu permet un courant continu \u00e0 travers le composant du SPD. Cela g\u00e9n\u00e8re une chaleur consid\u00e9rable, conduisant \u00e0 une surchauffe rapide, \u00e0 un dysfonctionnement des composants (souvent une rupture catastrophique des MOV), \u00e0 de la fum\u00e9e et potentiellement \u00e0 l&#8217;allumage d&#8217;un incendie.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Protection insuffisante :<\/span><\/strong><span class=\"ng-star-inserted\"> M\u00eame s&#8217;il ne rate pas de mani\u00e8re catastrophique imm\u00e9diatement, la tension de claquage du SPD AC peut ne pas \u00eatre appropri\u00e9e pour le syst\u00e8me en courant continu, ou elle peut se d\u00e9grader rapidement sous le stress continu du courant continu, laissant ainsi votre \u00e9quipement pr\u00e9cieux sans protection contre les futurs sursauts.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">D\u00e9gradation des composants :<\/span><\/strong><span class=\"ng-star-inserted\"> Les MOV con\u00e7us pour le stress de tension en courant alternatif se comportent diff\u00e9remment sous un biais continu en courant continu et peuvent \u00e9chouer pr\u00e9matur\u00e9ment.<\/span><\/p><\/li><\/ol><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">En r\u00e9sum\u00e9 : Utiliser un SPD AC sur un circuit en courant continu cr\u00e9e un risque de s\u00e9curit\u00e9 s\u00e9rieux et offre une protection peu fiable.<\/span><\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbf0044 elementor-widget elementor-widget-heading\" data-id=\"cbf0044\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Peut-on utiliser un SPD DC pour une alimentation en courant alternatif ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-171e5506 elementor-widget elementor-widget-text-editor\" data-id=\"171e5506\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span class=\"ng-star-inserted\">Cela est moins courant et g\u00e9n\u00e9ralement <\/span><span style=\"color: #ff0000;\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">non recommand\u00e9<\/span><\/strong><\/span><span class=\"ng-star-inserted\"> \u00e0 moins que le SPD ne soit explicitement certifi\u00e9 et class\u00e9 par le fabricant pour <\/span><span class=\"ng-star-inserted\">les deux<\/span><span class=\"ng-star-inserted\"> utilisations en courant alternatif et en courant continu \u00e0 des tensions syst\u00e8mes sp\u00e9cifiques. Un SPD DC peut avoir des caract\u00e9ristiques de claquage diff\u00e9rentes ou des m\u00e9canismes de usure lorsqu&#8217;il est soumis \u00e0 une onde sinuso\u00efdale AC, ce qui peut potentiellement conduire \u00e0 une protection insuffisante ou \u00e0 une r\u00e9duction de la dur\u00e9e de vie. Il est toujours n\u00e9cessaire de suivre strictement la fiche technique du fabricant et les directives d&#8217;application.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-355d30a elementor-widget elementor-widget-heading\" data-id=\"355d30a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment choisir le SPD correct<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b27d8e9 elementor-widget elementor-widget-text-editor\" data-id=\"3b27d8e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Choisir le SPD correct est crucial pour une op\u00e9ration efficace et s\u00fbre :<\/span><\/p><ol class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Identifier le type de syst\u00e8me :<\/span><\/strong><span class=\"ng-star-inserted\"> Le circuit est-il en courant alternatif (AC) ou en courant continu (DC) ? C&#8217;est la premi\u00e8re et la distinction la plus importante.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">D\u00e9terminer les tensions :<\/span><\/strong><span class=\"ng-star-inserted\"> Notez la tension nominale de fonctionnement (par exemple, 230Vac, 400Vac, 600Vdc, 1000Vdc) et la tension de fonctionnement continue maximale (MCOV \/ Uc) requise pour le SPD. La classification MCOV\/Uc du SPD doit \u00eatre sup\u00e9rieure \u00e0 la tension de fonctionnement continue du syst\u00e8me.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Prendre en compte l&#8217;application et l&#8217;emplacement :<\/span><\/strong><span class=\"ng-star-inserted\"> S&#8217;agit-il de l&#8217;entr\u00e9e principale du service (n\u00e9cessitant un Type 1 ou Type 2), d&#8217;un sous-tableau (Type 2) ou d&#8217;un \u00e9quipement sp\u00e9cifique (Type 3) ? S&#8217;agit-il d&#8217;une application sp\u00e9cifique comme le photovolta\u00efque solaire (n\u00e9cessitant des classifications sp\u00e9cifiques en courant continu et des normes comme IEC 61643-31 ou UL 1449 PV) ?<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">V\u00e9rifier les classifications de sursaut :<\/span><\/strong><span class=\"ng-star-inserted\"> Examinez les param\u00e8tres tels que le courant de d\u00e9charge nominal (In), le courant de d\u00e9charge maximal (Imax) ou le courant d&#8217;impulsion (Iimp pour le Type 1) pour vous assurer que le SPD peut g\u00e9rer les niveaux de sursaut attendus pour son emplacement.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">V\u00e9rifier le niveau de protection contre la tension (Up) :<\/span><\/strong><span class=\"ng-star-inserted\"> Cela indique la tension r\u00e9siduelle laiss\u00e9e passer lors d&#8217;un sursaut. Un niveau de protection contre la tension plus bas signifie g\u00e9n\u00e9ralement une meilleure protection, mais il doit \u00eatre coordonn\u00e9 avec la tension de r\u00e9sistance de l&#8217;\u00e9quipement prot\u00e9g\u00e9.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Consulter les normes et les fiches techniques :<\/span><\/strong><span class=\"ng-star-inserted\"> Assurez-vous toujours que le SPD r\u00e9pond aux normes de s\u00e9curit\u00e9 pertinentes (par exemple, la s\u00e9rie IEC 61643, UL 1449) et lisez attentivement la fiche technique du fabricant pour les classifications sp\u00e9cifiques et les contraintes d&#8217;application.<\/span><\/p><\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b5528d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"53b5528d\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6300aa5 elementor-widget elementor-widget-heading\" data-id=\"6300aa5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tongou : Votre partenaire en mati\u00e8re de protection contre les surtensions<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-190d8769 elementor-widget elementor-widget-text-editor\" data-id=\"190d8769\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Choisir le SPD correct n&#8217;a pas besoin d&#8217;\u00eatre compliqu\u00e9. Chez Tongou, nous proposons une gamme compl\u00e8te de dispositifs de protection contre les surtensions de haute qualit\u00e9 con\u00e7us et test\u00e9s pour des applications sp\u00e9cifiques.<\/span><\/p><ul class=\"ng-star-inserted\"><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">D\u00e9couvrez nos solides <\/span><strong class=\"ng-star-inserted\"><a class=\"ng-star-inserted\" href=\"https:\/\/www.tongou.com\/product\/ac-home-power-surge-protector-spd-1p-n-towsp-d20\/  \" target=\"_blank\" rel=\"noopener\"><span class=\"ng-star-inserted\">solutions SPD AC<\/span><\/a><\/strong><span class=\"ng-star-inserted\"> pour une protection fiable de vos syst\u00e8mes d&#8217;\u00e9nergie principale et de distribution AC.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Trouvez le <\/span><strong class=\"ng-star-inserted\"><a class=\"ng-star-inserted\" href=\"https:\/\/www.tongou.com\/product\/surge-protective-device-spd-tosp\/  \" target=\"_blank\" rel=\"noopener\"><span class=\"ng-star-inserted\">SPD DC<\/span><\/a><\/strong><span class=\"ng-star-inserted\"> sp\u00e9cifiquement con\u00e7u pour les syst\u00e8mes photovolta\u00efques solaires, les batteries de stockage et d&#8217;autres applications en courant continu exigeantes.<\/span><\/p><\/li><li class=\"ng-star-inserted\"><p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Besoin d&#8217;aide pour choisir le SPD parfait pour votre projet ? <span style=\"color: #ff0000;\"><strong>Remplissez le formulaire de contact ci-dessous.<\/strong><\/span><\/span><span class=\"ng-star-inserted\"> Nous sommes l\u00e0 pour vous aider \u00e0 vous assurer que vos syst\u00e8mes sont prot\u00e9g\u00e9s de mani\u00e8re s\u00fbre et efficace.<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34292856 elementor-widget elementor-widget-electrician_contact_form7\" data-id=\"34292856\" data-element_type=\"widget\" data-widget_type=\"electrician_contact_form7.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-shortcode electriciancore-cf7\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2256-o1\" lang=\"en-US\" dir=\"ltr\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/posts\/38623#wpcf7-f2256-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"2256\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"5.9.8\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f2256-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<div class=\"form-default\">\n\t<div class=\"form-group\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre Nom Sympathique *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"row\">\n\t\t<div class=\"col-md-6\">\n\t\t\t<div class=\"form-group\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre adresse e-mail *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col-md-6\">\n\t\t\t<div class=\"form-group\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text form-control\" aria-invalid=\"false\" placeholder=\"Votre num\u00e9ro de t\u00e9l\u00e9phone\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"form-group\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><select class=\"wpcf7-form-control wpcf7-select wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-country\"><option value=\"Veuillez s\u00e9lectionner votre pays *\">Veuillez s\u00e9lectionner votre pays *<\/option><option value=\"Afghanistan\">Afghanistan<\/option><option value=\"Albania\">Albania<\/option><option value=\"Algeria\">Algeria<\/option><option value=\"American Samoa\">American Samoa<\/option><option value=\"Andorra\">Andorra<\/option><option value=\"Angola\">Angola<\/option><option value=\"Anguilla\">Anguilla<\/option><option value=\"Antigua and Barbuda\">Antigua and Barbuda<\/option><option value=\"Argentina\">Argentina<\/option><option value=\"Armenia\">Armenia<\/option><option value=\"Armenia\">Armenia<\/option><option value=\"Aruba\">Aruba<\/option><option value=\"Australia\">Australia<\/option><option value=\"Austria\">Austria<\/option><option value=\"Azerbaijan\">Azerbaijan<\/option><option value=\"Azerbaijan\">Azerbaijan<\/option><option value=\"Bahamas\">Bahamas<\/option><option value=\"Bahrain\">Bahrain<\/option><option value=\"Bangladesh\">Bangladesh<\/option><option value=\"Barbados\">Barbados<\/option><option value=\"Belarus\">Belarus<\/option><option value=\"Belgium\">Belgium<\/option><option value=\"Belize\">Belize<\/option><option value=\"Benin\">Benin<\/option><option value=\"Bermuda\">Bermuda<\/option><option value=\"Bhutan\">Bhutan<\/option><option value=\"Bolivia\">Bolivia<\/option><option value=\"Bonaire\">Bonaire<\/option><option value=\"Bosnia and Herzegovina\">Bosnia and Herzegovina<\/option><option value=\"Botswana\">Botswana<\/option><option value=\"Bouvet Island (Bouvetoya)\">Bouvet Island (Bouvetoya)<\/option><option value=\"Brazil\">Brazil<\/option><option value=\"British Indian Ocean Territory (Chagos Archipelago)\">British Indian Ocean Territory (Chagos Archipelago)<\/option><option value=\"British Virgin Islands\">British Virgin Islands<\/option><option value=\"Brunei Darussalam\">Brunei Darussalam<\/option><option value=\"Bulgaria\">Bulgaria<\/option><option value=\"Burkina Faso\">Burkina Faso<\/option><option value=\"Burundi\">Burundi<\/option><option value=\"Cambodia\">Cambodia<\/option><option value=\"Cameroon\">Cameroon<\/option><option value=\"Cape Verde\">Cape Verde<\/option><option value=\"Cayman Islands\">Cayman Islands<\/option><option value=\"Central African Republic\">Central African Republic<\/option><option value=\"Canada\">Canada<\/option><option value=\"Chad\">Chad<\/option><option value=\"Chile\">Chile<\/option><option value=\"China\">China<\/option><option value=\"Christmas Island\">Christmas Island<\/option><option value=\"Cocos (Keeling) Islands\">Cocos (Keeling) Islands<\/option><option value=\"Colombia\">Colombia<\/option><option value=\"Comoros\">Comoros<\/option><option value=\"Congo\">Congo<\/option><option value=\"Congo\">Congo<\/option><option value=\"Cook Islands\">Cook Islands<\/option><option value=\"Costa Rica\">Costa Rica<\/option><option value=\"Cote d&#039;Ivoire\">Cote d&#039;Ivoire<\/option><option value=\"Croatia\">Croatia<\/option><option value=\"Cuba\">Cuba<\/option><option value=\"Cura\u00e7ao\">Cura\u00e7ao<\/option><option value=\"Cyprus\">Cyprus<\/option><option value=\"Cyprus\">Cyprus<\/option><option value=\"Czech Republic\">Czech Republic<\/option><option value=\"Denmark\">Denmark<\/option><option value=\"Djibouti\">Djibouti<\/option><option value=\"Dominica\">Dominica<\/option><option value=\"Dominican Republic\">Dominican Republic<\/option><option value=\"Ecuador\">Ecuador<\/option><option value=\"Egypt\">Egypt<\/option><option value=\"El Salvador\">El Salvador<\/option><option value=\"Equatorial Guinea\">Equatorial Guinea<\/option><option value=\"Eritrea\">Eritrea<\/option><option value=\"Estonia\">Estonia<\/option><option value=\"Ethiopia\">Ethiopia<\/option><option value=\"Falkland Islands (Malvinas)\">Falkland Islands (Malvinas)<\/option><option value=\"Faroe Islands\">Faroe Islands<\/option><option value=\"Fiji\">Fiji<\/option><option value=\"Finland\">Finland<\/option><option value=\"France\">France<\/option><option value=\"French Guiana\">French Guiana<\/option><option value=\"French Polynesia\">French Polynesia<\/option><option value=\"French Southern Territories\">French Southern Territories<\/option><option value=\"Gabon\">Gabon<\/option><option value=\"Gambia\">Gambia<\/option><option value=\"Georgia\">Georgia<\/option><option value=\"Georgia\">Georgia<\/option><option value=\"Germany\">Germany<\/option><option value=\"Ghana\">Ghana<\/option><option value=\"Gibraltar\">Gibraltar<\/option><option value=\"Greece\">Greece<\/option><option value=\"Greenland\">Greenland<\/option><option value=\"Grenada\">Grenada<\/option><option value=\"Guadeloupe\">Guadeloupe<\/option><option value=\"Guam\">Guam<\/option><option value=\"Guatemala\">Guatemala<\/option><option value=\"Guernsey\">Guernsey<\/option><option value=\"Guinea\">Guinea<\/option><option value=\"Guinea-Bissau\">Guinea-Bissau<\/option><option value=\"Guyana\">Guyana<\/option><option value=\"Haiti\">Haiti<\/option><option value=\"Heard Island and McDonald Islands\">Heard Island and McDonald Islands<\/option><option value=\"Holy See (Vatican City State)\">Holy See (Vatican City State)<\/option><option value=\"Honduras\">Honduras<\/option><option value=\"Hong Kong\">Hong Kong<\/option><option value=\"Hungary\">Hungary<\/option><option value=\"Iceland\">Iceland<\/option><option value=\"India\">India<\/option><option value=\"Indonesia\">Indonesia<\/option><option value=\"Iran\">Iran<\/option><option value=\"Iraq\">Iraq<\/option><option value=\"Ireland\">Ireland<\/option><option value=\"Isle of Man\">Isle of Man<\/option><option value=\"Israel\">Israel<\/option><option value=\"Italy\">Italy<\/option><option value=\"Jamaica\">Jamaica<\/option><option value=\"Japan\">Japan<\/option><option value=\"Jersey\">Jersey<\/option><option value=\"Jordan\">Jordan<\/option><option value=\"Kazakhstan\">Kazakhstan<\/option><option value=\"Kazakhstan\">Kazakhstan<\/option><option value=\"Kenya\">Kenya<\/option><option value=\"Kiribati\">Kiribati<\/option><option value=\"Korea\">Korea<\/option><option value=\"Korea\">Korea<\/option><option value=\"Kuwait\">Kuwait<\/option><option value=\"Kyrgyz Republic\">Kyrgyz Republic<\/option><option value=\"Lao People&#039;s Democratic Republic\">Lao People&#039;s Democratic Republic<\/option><option value=\"Latvia\">Latvia<\/option><option value=\"Lebanon\">Lebanon<\/option><option value=\"Lesotho\">Lesotho<\/option><option value=\"Liberia\">Liberia<\/option><option value=\"Libyan Arab Jamahiriya\">Libyan Arab Jamahiriya<\/option><option value=\"Liechtenstein\">Liechtenstein<\/option><option value=\"Lithuania\">Lithuania<\/option><option value=\"Luxembourg\">Luxembourg<\/option><option value=\"Macao\">Macao<\/option><option value=\"Mexico\">Mexico<\/option><option value=\"Macedonia\">Macedonia<\/option><option value=\"Madagascar\">Madagascar<\/option><option value=\"Malawi\">Malawi<\/option><option value=\"Malaysia\">Malaysia<\/option><option value=\"Maldives\">Maldives<\/option><option value=\"Mali\">Mali<\/option><option value=\"Malta\">Malta<\/option><option value=\"Marshall Islands\">Marshall Islands<\/option><option value=\"Martinique\">Martinique<\/option><option value=\"Mauritania\">Mauritania<\/option><option value=\"Mauritius\">Mauritius<\/option><option value=\"Mayotte\">Mayotte<\/option><option value=\"Micronesia\">Micronesia<\/option><option value=\"Moldova\">Moldova<\/option><option value=\"Monaco\">Monaco<\/option><option value=\"Mongolia\">Mongolia<\/option><option value=\"Montenegro\">Montenegro<\/option><option value=\"Montserrat\">Montserrat<\/option><option value=\"Morocco\">Morocco<\/option><option value=\"Mozambique\">Mozambique<\/option><option value=\"Myanmar\">Myanmar<\/option><option value=\"Namibia\">Namibia<\/option><option value=\"Nauru\">Nauru<\/option><option value=\"Nepal\">Nepal<\/option><option value=\"Netherlands\">Netherlands<\/option><option value=\"Netherlands Antilles\">Netherlands Antilles<\/option><option value=\"New Caledonia\">New Caledonia<\/option><option value=\"New Zealand\">New Zealand<\/option><option value=\"Nicaragua\">Nicaragua<\/option><option value=\"Niger\">Niger<\/option><option value=\"Nigeria\">Nigeria<\/option><option value=\"Niue\">Niue<\/option><option value=\"Norfolk Island\">Norfolk Island<\/option><option value=\"Northern Mariana Islands\">Northern Mariana Islands<\/option><option value=\"Norway\">Norway<\/option><option value=\"Oman\">Oman<\/option><option value=\"Pakistan\">Pakistan<\/option><option value=\"Palau\">Palau<\/option><option value=\"Palestinian Territory\">Palestinian Territory<\/option><option value=\"Panama\">Panama<\/option><option value=\"Papua New Guinea\">Papua New Guinea<\/option><option value=\"Paraguay\">Paraguay<\/option><option value=\"Peru\">Peru<\/option><option value=\"Philippines\">Philippines<\/option><option value=\"Pitcairn Islands\">Pitcairn Islands<\/option><option value=\"Poland\">Poland<\/option><option value=\"Portugal\">Portugal<\/option><option value=\"Puerto Rico\">Puerto Rico<\/option><option value=\"Qatar\">Qatar<\/option><option value=\"Reunion\">Reunion<\/option><option value=\"Romania\">Romania<\/option><option value=\"Russian Federation\">Russian Federation<\/option><option value=\"Rwanda\">Rwanda<\/option><option value=\"Saint Barthelemy\">Saint Barthelemy<\/option><option value=\"Saint Helena\">Saint Helena<\/option><option value=\"Saint Kitts and Nevis\">Saint Kitts and Nevis<\/option><option value=\"Saint Lucia\">Saint Lucia<\/option><option value=\"Saint Martin\">Saint Martin<\/option><option value=\"Saint Pierre and Miquelon\">Saint Pierre and Miquelon<\/option><option value=\"Saint Vincent and the Grenadines\">Saint Vincent and the Grenadines<\/option><option value=\"Samoa\">Samoa<\/option><option value=\"San Marino\">San Marino<\/option><option value=\"Sao Tome and Principe\">Sao Tome and Principe<\/option><option value=\"Saudi Arabia\">Saudi Arabia<\/option><option value=\"Senegal\">Senegal<\/option><option value=\"Serbia\">Serbia<\/option><option 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class=\"elementor-post__excerpt\">\n\t\t\t<p>10 Erreurs Courantes de Tableau \u00c9lectrique (et Comment les Corriger en Toute S\u00e9curit\u00e9) Travailler \u00e0 l&#8217;int\u00e9rieur de votre tableau \u00e9lectrique \u2014 le v\u00e9ritable c\u0153ur de<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.tongou.com\/fr\/erreurs-bricolage-disjoncteurs\/\" target=\"_blank\">\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-67457 post type-post status-publish format-standard has-post-thumbnail hentry category-product-blog tag-ewelink tag-home-automation tag-smart-home-app tag-smart-life tag-tuya tag-tuya-smart\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.tongou.com\/fr\/tuya-smart-life-contre-ewelink\/\">\n\t\t\t<div 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https:\/\/www.tongou.com\/fr\/wp-content\/uploads\/2025\/08\/TOGW-4G-Gateway.png 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.tongou.com\/fr\/passerelle-intelligente-dual-reseaux-4g-lte-togw-ltna2\/\">\n\t\t\t\tPasserelle Industrielle 4G LTE avec Basculage Ethernet | Tongou TOGW-LTNA2\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t08\/30\/2025\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Passerelle Industrielle 4G LTE avec Basculage Ethernet | Tongou TOGW-LTNA2 \u00cates-vous un int\u00e9grateur de syst\u00e8mes ou un gestionnaire d&#8217;installations confront\u00e9 \u00e0 des probl\u00e8mes de connectivit\u00e9<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.tongou.com\/fr\/passerelle-intelligente-dual-reseaux-4g-lte-togw-ltna2\/\" target=\"_blank\">\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\n\n\t\t\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-548d62d3\" data-id=\"548d62d3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54216322 elementor-widget elementor-widget-table-of-contents\" data-id=\"54216322\" data-element_type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:120,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;sticky_effects_offset&quot;:0}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h2>\n\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>AC SPD vs. DC SPD : Peut-on utiliser un protecteur de surtension AC pour une alimentation en courant continu ? Les diff\u00e9rences cl\u00e9s expliqu\u00e9es Dans le monde d&#8217;aujourd&#8217;hui aliment\u00e9 par l&#8217;\u00e9lectricit\u00e9, prot\u00e9ger les \u00e9quipements sensibles contre les surtensions destructrices n&#8217;est pas seulement recommand\u00e9, c&#8217;est essentiel. Les dispositifs de protection contre les surtensions (SPDs) constituent la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26205,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"rank_math_lock_modified_date":false,"_joinchat":[],"footnotes":"","_links_to":"","_links_to_target":""},"categories":[214],"tags":[],"class_list":["post-38623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/posts\/38623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/comments?post=38623"}],"version-history":[{"count":0,"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/posts\/38623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/media\/26205"}],"wp:attachment":[{"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/media?parent=38623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/categories?post=38623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tongou.com\/fr\/wp-json\/wp\/v2\/tags?post=38623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}