{"id":45753,"date":"2025-02-07T03:16:54","date_gmt":"2025-02-07T03:16:54","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45753"},"modified":"2025-02-07T04:35:53","modified_gmt":"2025-02-07T04:35:53","slug":"electrical-switchgear","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/","title":{"rendered":"Appareillage \u00e9lectrique : d\u00e9finition, types, fonctions, avantages"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Les appareillages de commutation sont un \u00e9l\u00e9ment important des syst\u00e8mes d&#039;alimentation \u00e9lectrique modernes. Ils sont principalement utilis\u00e9s dans les centrales \u00e9lectriques, l&#039;\u00e9clairage public, les b\u00e2timents commerciaux\/r\u00e9sidentiels et les usines.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aujourd&#039;hui, vous apprendrez tout sur les appareillages de commutation \u00e9lectrique. Nous vous expliquons ce que c&#039;est, les types et comment les appareillages de commutation vous assurent la s\u00e9curit\u00e9 dans toutes vos op\u00e9rations.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/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=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#What_is_an_Electrical_Switchgear\" >Qu&#039;est-ce qu&#039;un appareillage \u00e9lectrique ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#Important_Components_of_a_Switchgear\" >Composants importants d&#039;un appareillage de commutation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#Working_of_Switchgear\" >Fonctionnement de l&#039;appareillage de commutation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#Main_Types_of_Electrical_Switchgear\" >Principaux types d&#039;appareillages de commutation \u00e9lectrique<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#1_High_Voltage_Switchgear_HVS\" >1. Appareillage de commutation haute tension (HTT)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#2_Medium_Voltage_Electric_Switchgear_MVS\" >2. Appareillage \u00e9lectrique de moyenne tension (MVS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#3_Low_Voltage_Switchgear_LVS\" >3. Appareillage de commutation basse tension (LVS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#4_Air_Insulated_Electric_Switchgear_AIS\" >4. Appareillage de commutation \u00e9lectrique isol\u00e9 dans l&#039;air (AIS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#5_Oil_Insulated_Switchgear_OIS\" >5. Appareillage de commutation isol\u00e9 dans l&#039;huile (OIS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#6_Gas_Insulated_Electrical_Switchgear_GIS\" >6. Appareillage \u00e9lectrique \u00e0 isolation gazeuse (GIS)<\/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=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#Functions_Advantages_of_Switchgear_in_Electrical_Systems\" >Fonctions et avantages des appareillages de commutation dans les syst\u00e8mes \u00e9lectriques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#FAQs\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#What_is_The_Difference_Between_a_Switchgear_and_a_Circuit_Breaker\" >Quelle est la diff\u00e9rence entre un appareillage de commutation et un disjoncteur ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#How_To_Clean_Electrical_Switchgear\" >Comment nettoyer les appareillages \u00e9lectriques ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#What_Causes_Switchgear_Failure\" >Quelles sont les causes d\u2019une d\u00e9faillance d\u2019un appareillage de commutation ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#How_Long_Does_Electrical_Switchgear_Last\" >Quelle est la dur\u00e9e de vie d&#039;un appareillage \u00e9lectrique ?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_an_Electrical_Switchgear\"><\/span><b>Qu&#039;est-ce qu&#039;un appareillage \u00e9lectrique ?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45758\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-an-Electrical-Switchgear.jpg\" alt=\"Qu&#039;est-ce qu&#039;un appareillage \u00e9lectrique\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-an-Electrical-Switchgear.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-an-Electrical-Switchgear-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-an-Electrical-Switchgear-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-an-Electrical-Switchgear-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Vous savez, lorsqu&#039;il y a des d\u00e9fauts ou des probl\u00e8mes dans notre syst\u00e8me \u00e9lectrique, nous appelons des \u00e9lectriciens professionnels pour une r\u00e9paration. Mais pendant ce court-circuit et ce d\u00e9bordement de courant, toute l&#039;alimentation de notre maison ou de notre b\u00e2timent est coup\u00e9e. Cela se fait en fait par <\/span><a href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique-2\/\"><span style=\"font-weight: 400;\">appareillages \u00e9lectriques<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">On peut donc dire que l&#039;appareillage \u00e9lectrique est un appareil qui contr\u00f4le les surcharges et prot\u00e8ge les circuits \u00e9lectriques en <\/span><b>\u00e9teindre\/allumer.<\/b><span style=\"font-weight: 400;\"> Il met imm\u00e9diatement le transformateur hors tension en r\u00e9duisant ou en arr\u00eatant le flux de courant. De cette fa\u00e7on, vous restez \u00e0 l&#039;abri des chocs \u00e9lectriques et des incendies. Les appareils tels que les machines, les c\u00e2bles et les moteurs sont \u00e9galement pr\u00e9serv\u00e9s.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Important_Components_of_a_Switchgear\"><\/span><b>Composants importants d&#039;un appareillage de commutation<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45759\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Important-Components-of-a-Switchgear.jpg\" alt=\"Composants importants d&#039;un appareillage de commutation\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Important-Components-of-a-Switchgear.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Important-Components-of-a-Switchgear-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Important-Components-of-a-Switchgear-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Important-Components-of-a-Switchgear-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Disjoncteur :<\/b><span style=\"font-weight: 400;\"> Il s&#039;agit de la pi\u00e8ce principale d&#039;un appareillage de commutation qui coupe automatiquement le flux d&#039;\u00e9lectricit\u00e9. Vous verrez cela se produire en cas de court-circuit ou de courant trop \u00e9lev\u00e9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Interrupteurs : <\/b><span style=\"font-weight: 400;\">Avec leur aide, vous pouvez \u00e9teindre ou allumer manuellement l&#039;alimentation selon vos besoins.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fusible:<\/b><span style=\"font-weight: 400;\"> Chaque fois qu&#039;il y a une surcharge de courant \u00e9lectrique, ce petit fusible fond pour arr\u00eater le flux de courant.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Relais:<\/b><span style=\"font-weight: 400;\"> Il d\u00e9tecte tous les d\u00e9fauts mineurs\/majeurs et envoie un signal au disjoncteur pour une action appropri\u00e9e.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Isolateurs :<\/b><span style=\"font-weight: 400;\"> Ils servent \u00e0 s\u00e9parer les sections \u00e9lectriques d\u00e9fectueuses pour la maintenance des sections normales. \u00c9galement appel\u00e9s sectionneurs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Panneau de contr\u00f4le:<\/b><span style=\"font-weight: 400;\"> Vous pouvez identifier les d\u00e9fauts sur le panneau de commande et arr\u00eater tous les appareils ou op\u00e9rations en cas d&#039;urgence.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Jeux de barres :<\/b><span style=\"font-weight: 400;\"> Il s&#039;agit de bandes m\u00e9talliques sp\u00e9ciales qui transportent l&#039;\u00e9lectricit\u00e9 entre plusieurs parties d&#039;un appareillage de commutation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Parafoudre :<\/b><span style=\"font-weight: 400;\"> En fait, cela emp\u00eache le courant \u00e9lectrique de circuler dans vos appareils sensibles. Cela permet d&#039;\u00e9viter les pannes de courant.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transformateur de tension :<\/b><span style=\"font-weight: 400;\"> La fonction de ce transformateur est de changer la valeur de haute tension entrante en une valeur basse et s\u00fbre.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Working_of_Switchgear\"><\/span><b>Fonctionnement de l&#039;appareillage de commutation<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45760\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Working-of-Switchgear.jpg\" alt=\"Fonctionnement de l&#039;appareillage de commutation\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Working-of-Switchgear.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Working-of-Switchgear-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Working-of-Switchgear-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Working-of-Switchgear-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Supposons que vous travaillez dans votre bureau et que vous avez un appareillage \u00e9lectrique principal install\u00e9 dans ce b\u00e2timent. Cet appareillage re\u00e7oit l&#039;\u00e9lectricit\u00e9 d&#039;une source d&#039;alimentation principale. Il transf\u00e8re ensuite l&#039;\u00e9nergie \u00e0 plusieurs circuits tels que les lumi\u00e8res, les climatiseurs et d&#039;autres appareils.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Si pour une raison quelconque, il y a un court-circuit dans la ligne de transmission de votre climatiseur. <\/span><b>relais<\/b><span style=\"font-weight: 400;\"> le d\u00e9tectera imm\u00e9diatement et enverra un signal au disjoncteur. Ici, le <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Circuit_breaker\"><span style=\"font-weight: 400;\">disjoncteur<\/span><\/a><span style=\"font-weight: 400;\"> arr\u00eate le flux d&#039;\u00e9lectricit\u00e9 pour \u00e9viter les chocs \u00e9lectriques ou les incendies. Il le fait en faisant fondre le <\/span><b>fusible.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Finalement, avec l&#039;aide de <\/span><b>isolateurs,<\/b><span style=\"font-weight: 400;\"> Les connexions normales seront d\u00e9connect\u00e9es \u00e0 cause de ce d\u00e9faut. Seul votre climatiseur cessera de fonctionner pour \u00e9viter d&#039;autres dommages. D&#039;autres \u00e9l\u00e9ments, notamment l&#039;\u00e9clairage et les appareils \u00e9lectrom\u00e9nagers, continueront de fonctionner normalement.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Types_of_Electrical_Switchgear\"><\/span><b>Principaux types d&#039;appareillages de commutation \u00e9lectrique<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45761\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Types-of-Electrical-Switchgear.jpg\" alt=\"Principaux types d&#039;appareillages de commutation \u00e9lectrique\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Types-of-Electrical-Switchgear.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Types-of-Electrical-Switchgear-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Types-of-Electrical-Switchgear-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Types-of-Electrical-Switchgear-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Voici les six versions d&#039;appareillages de commutation \u00e9lectriques disponibles sur le march\u00e9. Celles-ci sont bas\u00e9es sur les diff\u00e9rentes puissances de tension et d&#039;isolation.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_High_Voltage_Switchgear_HVS\"><\/span><b>1. Appareillage de commutation haute tension (HTT)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">HT ou <\/span><a href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-de-commutation-haute-tension\/\"><span style=\"font-weight: 400;\">appareillage de commutation haute tension<\/span><\/a><span style=\"font-weight: 400;\"> contr\u00f4le la plage de tensions dont les valeurs sont sup\u00e9rieures \u00e0 <\/span><b>35 kV.<\/b><span style=\"font-weight: 400;\"> Vous trouverez son utilisation dans les industries \u00e0 grande \u00e9chelle et les usines de fabrication.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Medium_Voltage_Electric_Switchgear_MVS\"><\/span><b>2. Appareillage \u00e9lectrique de moyenne tension (MVS)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-de-commutation-moyenne-tension\/\"><span style=\"font-weight: 400;\">Appareillage de commutation moyenne tension \/ MT<\/span><\/a><span style=\"font-weight: 400;\"> est essentiellement utilis\u00e9 dans les syst\u00e8mes \u00e9lectriques o\u00f9 les puissances de tension proviennent <\/span><b>1kV \u00e0 35kV.<\/b><span style=\"font-weight: 400;\"> Les principaux lieux d&#039;installation sont les centres de donn\u00e9es, les b\u00e2timents commerciaux, les r\u00e9seaux de distribution d&#039;\u00e9lectricit\u00e9 et les h\u00f4pitaux publics ou priv\u00e9s.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Low_Voltage_Switchgear_LVS\"><\/span><b>3. Appareillage de commutation basse tension (LVS)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Eh bien, cet appareillage \u00e9lectrique est utilis\u00e9 dans des endroits tels que les maisons, les \u00e9coles, les bureaux et les climatiseurs, etc. Parce qu&#039;il a la capacit\u00e9 de g\u00e9rer de tr\u00e8s faibles valeurs de tension jusqu&#039;\u00e0 <\/span><b>1 kV.<\/b><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Air_Insulated_Electric_Switchgear_AIS\"><\/span><b>4. Appareillage de commutation \u00e9lectrique isol\u00e9 dans l&#039;air (AIS)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Comme son nom l&#039;indique, dans ce type d&#039;appareillage de commutation, l&#039;air est utilis\u00e9 comme milieu isolant. Les gens le choisissent car c&#039;est l&#039;option la plus abordable et la plus \u00e9cologique. Vous pouvez facilement g\u00e9rer les syst\u00e8mes basse tension avec son aide.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Oil_Insulated_Switchgear_OIS\"><\/span><b>5. Appareillage de commutation isol\u00e9 dans l&#039;huile (OIS)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Vous pouvez utiliser <\/span><a href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-de-commutation-dhuile\/\"><span style=\"font-weight: 400;\">appareillage de commutation isol\u00e9 \u00e0 l&#039;huile<\/span><\/a><span style=\"font-weight: 400;\"> Dans les syst\u00e8mes \u00e9lectriques \u00e0 tr\u00e8s haute tension, les entreprises utilisent de l&#039;huile min\u00e9rale pour le refroidissement et l&#039;isolation. Le seul inconv\u00e9nient de l&#039;OIS est la fuite d&#039;huile et le risque d&#039;incendie dans certains cas.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Gas_Insulated_Electrical_Switchgear_GIS\"><\/span><b>6. Appareillage \u00e9lectrique \u00e0 isolation gazeuse (GIS)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">L&#039;\u00e9l\u00e9ment principal utilis\u00e9 dans <\/span><a href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-de-commutation-isole-au-gaz\/\"><span style=\"font-weight: 400;\">SIG<\/span><\/a><span style=\"font-weight: 400;\"> est un gaz appel\u00e9 hexafluorure de soufre \/ HF6. Ce gaz HF6 est responsable de l&#039;isolation et de l&#039;arr\u00eat du flux de courant en cas de probl\u00e8me \u00e9lectrique.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Functions_Advantages_of_Switchgear_in_Electrical_Systems\"><\/span><b>Fonctions et avantages des appareillages de commutation dans les syst\u00e8mes \u00e9lectriques<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45762\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-Advantages-of-Switchgear-in-Electrical-Systems.jpg\" alt=\"Fonctions et avantages des appareillages de commutation dans les syst\u00e8mes \u00e9lectriques\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-Advantages-of-Switchgear-in-Electrical-Systems.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-Advantages-of-Switchgear-in-Electrical-Systems-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-Advantages-of-Switchgear-in-Electrical-Systems-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-Advantages-of-Switchgear-in-Electrical-Systems-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vos \u00e9quipements sont pr\u00e9serv\u00e9s des courts-circuits et des courants \u00e9lectriques d\u00e9fectueux.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L&#039;appareillage \u00e9lectrique isole imm\u00e9diatement les parties d\u00e9fectueuses du circuit de l&#039;alimentation \u00e9lectrique normale. En l&#039;absence d&#039;appareillage \u00e9lectrique, l&#039;ensemble du syst\u00e8me sera endommag\u00e9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Il transporte, g\u00e8re et interrompt \u00e9galement le flux de courant entre la source et une charge.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vos g\u00e9n\u00e9rateurs, tous les appareils \u00e9lectroniques et transformateurs sont prot\u00e9g\u00e9s par des appareillages \u00e9lectriques.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les fils et les lignes de transmission de votre b\u00e2timent restent \u00e0 l\u2019abri des \u00e9tincelles \u00e9lectriques enflamm\u00e9es.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En cas de surcharge de courant, l&#039;appareillage \u00e9lectrique coupe imm\u00e9diatement le circuit avant que la situation d&#039;urgence ne survienne.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En tant qu&#039;ing\u00e9nieur \u00e9lectricien ou op\u00e9rateur, vous b\u00e9n\u00e9ficiez d&#039;un contr\u00f4le total pour allumer et \u00e9teindre le circuit dans des situations anormales.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Le plus important est que cela nous sauve aussi la vie. Par exemple, il y a de fortes pluies et \u00e0 cause de cela, vos appareils \u00e9lectrom\u00e9nagers sont confront\u00e9s \u00e0 un court-circuit. Dans ce cas, le dispositif de commutation coupe automatiquement la source d&#039;alimentation avant que nous ne touchions cet appareil et ne ressentions le choc \u00e9lectrique.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>FAQ<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_is_The_Difference_Between_a_Switchgear_and_a_Circuit_Breaker\"><\/span><b>Quelle est la diff\u00e9rence entre un appareillage de commutation et un disjoncteur ?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Le terme \u00ab appareillage de commutation \u00bb est large et d\u00e9signe l&#039;ensemble de plusieurs composants qui prot\u00e8gent nos syst\u00e8mes \u00e9lectriques. Cependant, le disjoncteur fait partie des \u00e9l\u00e9ments de l&#039;appareillage de commutation. Ce dispositif arr\u00eate le flux de courant en cas de d\u00e9faut \u00e9lectrique ou d&#039;\u00e9tincelles.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_To_Clean_Electrical_Switchgear\"><\/span><b>Comment nettoyer les appareillages \u00e9lectriques ?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C&#039;est tr\u00e8s simple, mais comme vous avez affaire \u00e0 des fils et des tableaux \u00e9lectriques, effectuez chaque \u00e9tape avec soin.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Tout d\u2019abord, vous devez porter des gants, des chaussures de s\u00e9curit\u00e9 et couper l\u2019alimentation \u00e9lectrique.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Il faut ensuite attendre que les surfaces chaudes de l&#039;appareillage soient refroidies.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Vous pouvez maintenant utiliser un chiffon sec et doux pour \u00e9liminer les particules de poussi\u00e8re. Vous pouvez \u00e9galement utiliser de l&#039;air comprim\u00e9 pour nettoyer les pores \u00e9troits et les coins.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Nettoyez ensuite avec un solvant de nettoyage appropri\u00e9 et laissez s\u00e9cher l&#039;appareillage \u00e9lectrique.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-weight: 400;\">Enfin, vous devez vous assurer que toutes les pi\u00e8ces d\u00e9tach\u00e9es sont bien fix\u00e9es. Remontez le tout et allumez enfin l&#039;alimentation. Votre appareillage de commutation est pr\u00eat \u00e0 fonctionner.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"What_Causes_Switchgear_Failure\"><\/span><b>Quelles sont les causes d\u2019une d\u00e9faillance d\u2019un appareillage de commutation ?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Il existe de nombreuses raisons pouvant entra\u00eener une panne d&#039;un appareillage de commutation. Par exemple, en raison de connexions d\u00e9fectueuses, d&#039;une isolation endommag\u00e9e, d&#039;une chaleur \u00e9lev\u00e9e et d&#039;un taux d&#039;humidit\u00e9 \u00e9lev\u00e9, votre appareillage de commutation peut cesser de fonctionner. De plus, il peut \u00e9galement tomber en panne si vous ne faites pas effectuer son entretien par un professionnel qualifi\u00e9.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_Long_Does_Electrical_Switchgear_Last\"><\/span><b>Quelle est la dur\u00e9e de vie d&#039;un appareillage \u00e9lectrique ?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">La dur\u00e9e de vie moyenne d&#039;un appareillage de commutation est comprise entre <\/span><b>20 \u00e0 40 ans.<\/b><span style=\"font-weight: 400;\"> Mais tout cela d\u00e9pend de plusieurs facteurs tels que la tension nominale, l\u2019environnement et l\u2019entretien et la maintenance r\u00e9guliers.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>Conclusion<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45763\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-1.jpg\" alt=\"Conclusion\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Par cons\u00e9quent, vous devez absolument installer des appareillages de commutation dans votre maison, votre bureau, vos locaux, vos usines et vos usines. L&#039;ensemble de votre installation b\u00e9n\u00e9ficiera du meilleur flux de puissance, tout en minimisant les \u00e9tincelles \u00e9lectriques et les incendies.<\/span><\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/fr\/\"><span style=\"font-weight: 400;\">Acier KDM<\/span><\/a><span style=\"font-weight: 400;\"> est votre partenaire id\u00e9al pour tous types de composants \u00e9lectriques tels que les appareillages de commutation, <\/span><a href=\"https:\/\/www.kdmsteel.com\/fr\/coffret-de-tableau-electrique\/\"><span style=\"font-weight: 400;\">standard<\/span><\/a><span style=\"font-weight: 400;\">, disjoncteurs et bo\u00eetiers \u00e9lectriques. Nous pouvons personnaliser ces produits en fonction des besoins de votre entreprise. <\/span><a href=\"https:\/\/www.kdmsteel.com\/fr\/contact\/\"><span style=\"font-weight: 400;\">Contactez-nous aujourd&#039;hui<\/span><\/a><span style=\"font-weight: 400;\">!<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Switchgears are an important part of modern electric power systems. They are mainly used in power generation plants, street lighting, commercial \/ residential buildings and factories. So today, you will learn everything about electrical switchgear. We have explained what it is, types &amp; how switch gear gives you safety in all your operations. What is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":45756,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Electrical Switchgear: Definition, Types, Functions, Benefits - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/fr\/appareillage-electrique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electrical Switchgear: Definition, Types, Functions, Benefits - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Switchgears are an important part of modern electric power systems. 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