{"id":46585,"date":"2025-03-16T13:28:55","date_gmt":"2025-03-16T13:28:55","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=46585"},"modified":"2025-03-16T17:46:08","modified_gmt":"2025-03-16T17:46:08","slug":"main-panel-vs-distribution-panel","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/","title":{"rendered":"Panneau principal vs panneau de distribution : quelle est la diff\u00e9rence entre eux ?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Les tableaux principaux et les tableaux de distribution sont g\u00e9n\u00e9ralement utilis\u00e9s dans le syst\u00e8me \u00e9lectrique d&#039;un b\u00e2timent. Ils constituent une combinaison compl\u00e9mentaire, g\u00e9n\u00e9ralement utilis\u00e9e ensemble. Cependant, il ne s&#039;agit pas de tableaux \u00e9lectriques identiques. Cet article vous pr\u00e9sente les diff\u00e9rences entre les tableaux principaux et les tableaux de distribution en neuf points afin que vous puissiez les comprendre en d\u00e9tail.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#What_is_the_Main_Panel_and_the_Distribution_Panel\" >Qu&#039;est-ce que le panneau principal et le panneau de distribution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#What_are_the_Differences_They_Have\" >Quelles sont les diff\u00e9rences entre eux ?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#1_Functional\" >#1 Fonctionnel<\/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\/panneau-principal-vs-panneau-de-distribution\/#2_Structure\" >Structure #2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#3_Materials\" >Mat\u00e9riaux #3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#4_Installation\" >Installation #4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#5_Power_Capacity_and_Magnitude\" >Capacit\u00e9 et amplitude de puissance du #5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#6_Safety\" >#6 S\u00e9curit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#7_Application\" >Demande #7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#8_Cost\" >Co\u00fbt #8<\/a><\/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\/panneau-principal-vs-panneau-de-distribution\/#9_Benefits\" >Avantages du #9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/fr\/panneau-principal-vs-panneau-de-distribution\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"What_is_the_Main_Panel_and_the_Distribution_Panel\"><\/span><span style=\"font-weight: 400;\">Qu&#039;est-ce que le panneau principal et le panneau de distribution<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46615\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-the-Main-Panel-and-the-Distribution-Panel.jpg\" alt=\"Qu&#039;est-ce que le panneau principal et le panneau de distribution\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-the-Main-Panel-and-the-Distribution-Panel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-the-Main-Panel-and-the-Distribution-Panel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-the-Main-Panel-and-the-Distribution-Panel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-the-Main-Panel-and-the-Distribution-Panel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Avant de d\u00e9crire leurs diff\u00e9rences, nous devons comprendre les informations de base sur les panneaux principaux par rapport aux panneaux de distribution\u00a0:<\/span><\/p>\n<p><b>PANNEAU PRINCIPAL :<\/b><span style=\"font-weight: 400;\"> Les tableaux \u00e9lectriques constituent la premi\u00e8re \u00e9tape de l&#039;alimentation \u00e9lectrique d&#039;un b\u00e2timent et prot\u00e8gent \u00e9galement contre les surcharges et les courts-circuits des \u00e9quipements \u00e9lectriques. Ils sont g\u00e9n\u00e9ralement raccord\u00e9s directement au r\u00e9seau \u00e9lectrique ou au transformateur de la compagnie d&#039;\u00e9lectricit\u00e9 et sont g\u00e9n\u00e9ralement contr\u00f4l\u00e9s par un disjoncteur principal avec interrupteur g\u00e9n\u00e9ral.<\/span><\/p>\n<p><b>PANNEAU DE DISTRIBUTION : <\/b><span style=\"font-weight: 400;\">Le tableau de distribution est charg\u00e9 de distribuer l&#039;\u00e9lectricit\u00e9 fournie par le tableau principal \u00e0 tous les points du b\u00e2timent n\u00e9cessitant de l&#039;\u00e9lectricit\u00e9. En d&#039;autres termes, sans tableau de distribution, l&#039;alimentation \u00e9lectrique serait tr\u00e8s dangereuse et n\u00e9cessiterait des dizaines, voire des centaines de circuits pour atteindre chaque point d&#039;utilisation. Avec un tableau de distribution, ces c\u00e2bles peuvent \u00eatre \u00e9limin\u00e9s et le tableau de distribution peut \u00eatre command\u00e9 directement pour une distribution plus efficace et plus s\u00fbre.<\/span><\/p>\n<h1><span class=\"ez-toc-section\" id=\"What_are_the_Differences_They_Have\"><\/span><span style=\"font-weight: 400;\">Quelles sont les diff\u00e9rences entre eux ?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46616\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-are-the-Differences-They-Have.jpg\" alt=\"Quelles sont les diff\u00e9rences entre eux\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-are-the-Differences-They-Have.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-are-the-Differences-They-Have-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-are-the-Differences-They-Have-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-are-the-Differences-They-Have-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Dans le prochain article, nous vous pr\u00e9senterons les diff\u00e9rences entre les panneaux principaux et les panneaux de distribution sous 10 aspects diff\u00e9rents, afin que vous puissiez mieux comprendre en quoi ils diff\u00e8rent de la structure \u00e0 la fonction.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"1_Functional\"><\/span><span style=\"font-weight: 400;\">#1 Fonctionnel<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">La fonction principale du panneau principal est de <\/span><b>apporter de l&#039;\u00e9nergie externe dans le b\u00e2timent<\/b><span style=\"font-weight: 400;\">, on l&#039;appellerait donc la premi\u00e8re \u00e9tape de l&#039;entr\u00e9e du pouvoir dans le b\u00e2timent, le point d&#039;entr\u00e9e du pouvoir.<\/span><\/p>\n<p><b>PANNEAU DE DISTRIBUTION : <\/b><span style=\"font-weight: 400;\">La fonction principale du panneau de distribution est de distribuer l&#039;\u00e9nergie entrant dans le b\u00e2timent aux zones qui en ont besoin, on peut donc dire que le <\/span><b>le panneau de distribution est la deuxi\u00e8me \u00e9tape de l&#039;alimentation \u00e9lectrique du b\u00e2timent<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Structure\"><\/span><span style=\"font-weight: 400;\">Structure #2<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">Le panneau principal se compose de <\/span><b>CINQ<\/b><span style=\"font-weight: 400;\"> des composants accompagn\u00e9s de diff\u00e9rentes fonctions, qui sont :<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Terminaux entrants : <\/b><span style=\"font-weight: 400;\">Le terminal entrant est le p\u00e9riph\u00e9rique d&#039;interface utilis\u00e9 par le panneau principal pour se connecter \u00e0 l&#039;alimentation externe et peut \u00eatre consid\u00e9r\u00e9 comme la premi\u00e8re \u00e9tape de la premi\u00e8re \u00e9tape.<\/span><\/li>\n<li aria-level=\"1\"><b>Disjoncteur principal : <\/b><span style=\"font-weight: 400;\">Le composant principal du panneau principal est l&#039;interrupteur utilis\u00e9 pour contr\u00f4ler le courant vers le panneau principal lui-m\u00eame, \u00e9vitant ainsi les surcharges et les courts-circuits.<\/span><\/li>\n<li aria-level=\"1\"><b>Disjoncteurs de d\u00e9rivation :<\/b><span style=\"font-weight: 400;\"> Un disjoncteur de d\u00e9rivation serait responsable d&#039;un circuit s\u00e9par\u00e9 tel que l&#039;\u00e9clairage, les prises, etc.<\/span><\/li>\n<li aria-level=\"1\"><b>Barres omnibus :\u00a0 <\/b><span style=\"font-weight: 400;\">Les jeux de barres sont la cl\u00e9 de la distribution d&#039;\u00e9nergie au niveau du panneau principal et fonctionnent de mani\u00e8re similaire aux bornes entrantes, distribuant l&#039;\u00e9nergie aux circuits individuels.<\/span><\/li>\n<li aria-level=\"1\"><b>Syst\u00e8me de mise \u00e0 la terre : <\/b><span style=\"font-weight: 400;\">Le syst\u00e8me de mise \u00e0 la terre se compose d&#039;un fil neutre et d&#039;une barre de mise \u00e0 la terre pour garantir que le panneau principal est connect\u00e9 au syst\u00e8me de mise \u00e0 la terre et pour prot\u00e9ger l&#039;\u00e9quipement contre les courants de d\u00e9faut.<\/span><\/li>\n<\/ul>\n<p><b>PANNEAU DE DISTRIBUTION : <\/b><span style=\"font-weight: 400;\">La structure du tableau de distribution est similaire \u00e0 celle du tableau principal\u00a0: les bornes d&#039;arriv\u00e9e, le disjoncteur principal, les jeux de barres, les disjoncteurs de d\u00e9rivation et le syst\u00e8me de mise \u00e0 la terre. Voici la liste des principaux \u00e9l\u00e9ments qui diff\u00e8rent du tableau principal\u00a0:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Lien secteur : <\/b><span style=\"font-weight: 400;\">Le lien principal garantit que les bornes entrantes et les barres omnibus garantissent que l&#039;alimentation passe du bon circuit aux circuits individuels.<\/span><\/li>\n<li aria-level=\"1\"><b>Bornes de charge : <\/b><span style=\"font-weight: 400;\">Les bornes de charge sont les contacts \u00e9lectriques du panneau de distribution qui distribuent l&#039;\u00e9nergie \u00e0 chaque circuit de d\u00e9rivation.<\/span><\/li>\n<li aria-level=\"1\"><b>M\u00e8tre: <\/b><span style=\"font-weight: 400;\">Le compteur est un appareil de mesure de base utilis\u00e9 pour mesurer et enregistrer la consommation d&#039;\u00e9lectricit\u00e9 afin de suivre la consommation d&#039;\u00e9nergie.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"3_Materials\"><\/span><span style=\"font-weight: 400;\">Mat\u00e9riaux #3<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46620\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Materials.jpg\" alt=\"Mat\u00e9riels\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Materials.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Materials-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Materials-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Materials-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">Le panneau principal est compos\u00e9 d&#039;acier galvanis\u00e9, d&#039;acier inoxydable, de cuivre et d&#039;aluminium, avec diff\u00e9rents mat\u00e9riaux utilis\u00e9s pour diff\u00e9rents composants.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Acier galvanis\u00e9<\/b><span style=\"font-weight: 400;\">:Utilis\u00e9 dans le bo\u00eetier ou comme mat\u00e9riau de mise \u00e0 la terre, g\u00e9n\u00e9ralement utilis\u00e9 dans les environnements industriels et ext\u00e9rieurs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Acier inoxydable<\/b><span style=\"font-weight: 400;\">: L&#039;acier inoxydable 304 et 316 sont couramment utilis\u00e9s pour le bo\u00eetier.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cuivre<\/b><span style=\"font-weight: 400;\">:Utilis\u00e9 dans les syst\u00e8mes conducteurs et de mise \u00e0 la terre.<\/span><\/li>\n<\/ul>\n<p><b>PANNEAU DE DISTRIBUTION :\u00a0 <\/b><span style=\"font-weight: 400;\">Les principaux mat\u00e9riaux utilis\u00e9s pour les panneaux de distribution sont l&#039;acier galvanis\u00e9, l&#039;alliage d&#039;aluminium, le polycarbonate, le cuivre et l&#039;aluminium, dont l&#039;acier galvanis\u00e9, le cuivre et l&#039;aluminium sont utilis\u00e9s \u00e0 des fins similaires \u00e0 celles des panneaux principaux, et la discussion suivante se concentre sur les pi\u00e8ces qui sont diff\u00e9rentes des panneaux principaux :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Alliage d&#039;aluminium :<\/b><span style=\"font-weight: 400;\"> Souvent utilis\u00e9 pour les bo\u00eetiers de panneaux de distribution l\u00e9gers, il est plus l\u00e9ger que l&#039;acier et pr\u00e9sente une meilleure r\u00e9sistance \u00e0 la corrosion.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Polycarbonate :<\/b><span style=\"font-weight: 400;\"> Utilis\u00e9 pour le bo\u00eetier de petits panneaux de distribution pouvant supporter des charges de faible courant.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4_Installation\"><\/span><span style=\"font-weight: 400;\">Installation #4<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">Ils sont g\u00e9n\u00e9ralement install\u00e9s aux entr\u00e9es des b\u00e2timents, aux entr\u00e9es de service \u00e9lectrique et dans les locaux \u00e9lectriques. Les m\u00e9thodes d&#039;installation courantes sont d\u00e9crites ci-dessous\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">fix\u00e9 au mur<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sur pied<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Dans les environnements ext\u00e9rieurs ou difficiles, le panneau principal doit \u00e9galement avoir un indice de protection \u00e9lev\u00e9, en g\u00e9n\u00e9ral, IP54 est le niveau de protection le plus basique, dans certains cas, IP65 ou IP66 ou sup\u00e9rieur.<\/span><\/p>\n<p><b>PANNEAU DE DISTRIBUTION : <\/b><span style=\"font-weight: 400;\">Les tableaux de distribution sont g\u00e9n\u00e9ralement install\u00e9s dans des centres de distribution et peuvent \u00e9galement \u00eatre centralis\u00e9s dans des locaux \u00e9lectriques ou install\u00e9s \u00e0 un point de contr\u00f4le centralis\u00e9 \u00e0 chaque \u00e9tage ou dans une zone distincte, principalement pour \u00e9viter les pertes de puissance, g\u00e9rer la charge, etc. Il existe diff\u00e9rentes mani\u00e8res d&#039;installer des tableaux de distribution \u00e9lectrique\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fixation murale<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enceintes au sol<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mont\u00e9 sur panneau<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Il convient de noter que le panneau de distribution n\u00e9cessitera une extension et un entretien, et doit \u00eatre install\u00e9 dans un endroit pratique pour son fonctionnement, tout en \u00e9vitant les temp\u00e9ratures \u00e9lev\u00e9es et les environnements humides.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Power_Capacity_and_Magnitude\"><\/span><span style=\"font-weight: 400;\">Capacit\u00e9 et amplitude de puissance du #5<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46619\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Power-Capacity-and-Magnitude.jpg\" alt=\"Capacit\u00e9 et ampleur de la puissance\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Power-Capacity-and-Magnitude.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Power-Capacity-and-Magnitude-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Power-Capacity-and-Magnitude-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Power-Capacity-and-Magnitude-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">Les panneaux principaux sont principalement utilis\u00e9s pour transporter des courants \u00e9lev\u00e9s, g\u00e9n\u00e9ralement avec des capacit\u00e9s de courant allant jusqu&#039;\u00e0 <\/span><b>4000 A ou plus <\/b><span style=\"font-weight: 400;\">dans les environnements industriels. Cependant, dans les environnements r\u00e9sidentiels et les petits commerces, il est courant de les trouver dans les <\/span><b>100 A \u00e0 400 A <\/b><span style=\"font-weight: 400;\">Port\u00e9e. La capacit\u00e9 actuelle du panneau principal d\u00e9pend sp\u00e9cifiquement de l&#039;environnement dans lequel il est utilis\u00e9. Les types de charges les plus courants sont\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gros moteurs\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c9quipement de haute puissance<\/span><\/li>\n<\/ul>\n<p><b>PANNEAU DE DISTRIBUTION :<\/b><span style=\"font-weight: 400;\"> Les panneaux de distribution sont g\u00e9n\u00e9ralement connect\u00e9s \u00e0 un r\u00e9seau de distribution basse tension et sont g\u00e9n\u00e9ralement r\u00e9partis sur diff\u00e9rents centres de charge. Leurs capacit\u00e9s varient de <\/span><b>50A \u00e0 200A<\/b><span style=\"font-weight: 400;\">, qui est plus bas que les panneaux principaux, ils peuvent \u00e9galement atteindre <\/span><b>800A ou plus<\/b><span style=\"font-weight: 400;\"> Dans les environnements industriels ou commerciaux. Les types de charges courants pour les tableaux de distribution sont\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Distribution d&#039;\u00e9nergie\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Circuits d&#039;\u00e9clairage<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Machines de production<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c9quipement sp\u00e9cialis\u00e9<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Safety\"><\/span><span style=\"font-weight: 400;\">#6 S\u00e9curit\u00e9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46621\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Safety.jpg\" alt=\"S\u00e9curit\u00e9\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Safety.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Safety-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Safety-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Safety-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">La s\u00e9curit\u00e9 du tableau \u00e9lectrique principal, au c\u0153ur de la distribution \u00e9lectrique, est essentielle. Elle est g\u00e9n\u00e9ralement assur\u00e9e par un disjoncteur principal qui surveille le courant et le coupe en cas de surcharge ou de court-circuit. Le syst\u00e8me de mise \u00e0 la terre garantit la transmission sans probl\u00e8me des courants de d\u00e9faut \u00e0 la terre, et le niveau de protection garantit la protection des composants \u00e9lectriques contre les agressions ext\u00e9rieures. Les protections de s\u00e9curit\u00e9 courantes du tableau \u00e9lectrique principal sont\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">disjoncteur principal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Syst\u00e8me de mise \u00e0 la terre<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bo\u00eetier du panneau principal, class\u00e9 au moins IP54<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fusibles<\/span><\/li>\n<\/ul>\n<p><b>PANNEAU DE DISTRIBUTION :<\/b><span style=\"font-weight: 400;\"> Les tableaux de distribution \u00e9tant destin\u00e9s aux circuits basse tension, la s\u00e9curit\u00e9 est davantage assur\u00e9e par la protection des composants, notamment par l&#039;utilisation de disjoncteurs de d\u00e9rivation, de syst\u00e8mes de mise \u00e0 la terre et de niveaux de protection actualis\u00e9s. Les mesures de s\u00e9curit\u00e9 et de protection du tableau de distribution sont similaires \u00e0 celles du tableau principal, et les diff\u00e9rents \u00e9l\u00e9ments sont pr\u00e9sent\u00e9s ci-dessous\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Disjoncteurs de d\u00e9rivation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Indices de protection \u00e9lev\u00e9s, selon le sc\u00e9nario d&#039;utilisation, entre IP20 et IP65<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mode d&#039;emploi<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"7_Application\"><\/span><span style=\"font-weight: 400;\">Demande #7<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46618\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Application-1.jpg\" alt=\"Application\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Application-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Application-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Application-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Application-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><b>PANNEAU PRINCIPAL :<\/b><span style=\"font-weight: 400;\"> Les panneaux principaux sont utilis\u00e9s dans presque toutes les situations o\u00f9 l&#039;alimentation est n\u00e9cessaire, car ils constituent la premi\u00e8re \u00e9tape de la connexion de l&#039;alimentation \u00e9lectrique externe \u00e0 l&#039;endroit o\u00f9 l&#039;\u00e9lectricit\u00e9 est utilis\u00e9e. <\/span><b>Y compris les environnements commerciaux, les environnements industriels, les environnements r\u00e9sidentiels, les centres de donn\u00e9es, etc.<\/b><\/p>\n<p><b>PANNEAU DE DISTRIBUTION : <\/b><span style=\"font-weight: 400;\">Les panneaux de distribution et les panneaux principaux sont une combinaison courante de relations, ils peuvent donc \u00e9galement \u00eatre utilis\u00e9s dans les sections ci-dessus, bien que plus fr\u00e9quemment dans divers domaines de ceux-ci, tels que <\/span><b>syst\u00e8mes d&#039;\u00e9clairage<\/b><span style=\"font-weight: 400;\"> dans les environnements commerciaux et r\u00e9sidentiels; <\/span><b>syst\u00e8mes de climatisation<\/b><span style=\"font-weight: 400;\"> dans les espaces de bureaux; <\/span><b>\u00e9quipements de production, machines<\/b><span style=\"font-weight: 400;\"> dans les environnements industriels, et plus encore.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"8_Cost\"><\/span><span style=\"font-weight: 400;\">Co\u00fbt #8<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">Le co\u00fbt d&#039;un panneau \u00e9lectrique principal est plus \u00e9lev\u00e9 que celui d&#039;un panneau de distribution en raison des mat\u00e9riaux, de la conception, de l&#039;installation et de la maintenance, principalement sous la forme de :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Composants suppl\u00e9mentaires<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mat\u00e9riaux de plus grande taille<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construction plus complexe<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Des niveaux de protection plus \u00e9lev\u00e9s<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintenance par des techniciens sp\u00e9cialis\u00e9s<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts des composants plus \u00e9lev\u00e9s<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Besoins d&#039;espace plus importants<\/span><\/li>\n<\/ul>\n<p><b>PANNEAU DE DISTRIBUTION :<\/b><span style=\"font-weight: 400;\"> Les tableaux de distribution co\u00fbtent moins cher que les tableaux principaux \u00e0 tous \u00e9gards, mais leur co\u00fbt total peut \u00eatre \u00e9gal ou sup\u00e9rieur \u00e0 celui des tableaux principaux en raison des quantit\u00e9s plus importantes disponibles. Le co\u00fbt des tableaux de distribution se r\u00e9partit principalement en\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mat\u00e9riels<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">co\u00fbt d&#039;entretien<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspection p\u00e9riodique<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remplacement des composants<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Installation<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"9_Benefits\"><\/span><span style=\"font-weight: 400;\">Avantages du #9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>PANNEAU PRINCIPAL : <\/b><span style=\"font-weight: 400;\">Le panneau principal, en tant que c\u0153ur du syst\u00e8me d&#039;alimentation, a<\/span><b> stabilit\u00e9 \u00e0 long terme<\/b><span style=\"font-weight: 400;\">, \u00e9liminant ainsi le besoin d\u2019entretien fr\u00e9quent et r\u00e9duisant les temps d\u2019arr\u00eat du syst\u00e8me.<\/span><\/p>\n<p><b>PANNEAU DE DISTRIBUTION : <\/b><span style=\"font-weight: 400;\">Ils apportent non seulement de la flexibilit\u00e9 dans la distribution d\u2019\u00e9nergie, mais permettent \u00e9galement <\/span><b>gestion prudente de l&#039;\u00e9nergie<\/b><span style=\"font-weight: 400;\">. De plus, les panneaux de distribution sont caract\u00e9ris\u00e9s par <\/span><b>petite taille et installation flexible<\/b><span style=\"font-weight: 400;\">, qui peut <\/span><b>maximiser l&#039;\u00e9conomie d&#039;espace<\/b><span style=\"font-weight: 400;\">En termes de conception, les panneaux de distribution sont souvent <\/span><b>modulaire<\/b><span style=\"font-weight: 400;\">, permettant une extension et un r\u00e9glage flexibles des composants, ce qui est \u00e9galement pratique pour la maintenance r\u00e9guli\u00e8re.<\/span><\/p>\n<h1><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><span style=\"font-weight: 400;\">Conclusion<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46617\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-4-3.jpg\" alt=\"Conclusion\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-4-3.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-4-3-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-4-3-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-4-3-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Globalement, les tableaux \u00e9lectriques principaux semblent sup\u00e9rieurs aux tableaux de distribution \u00e0 tous \u00e9gards. Il convient toutefois de noter que les tableaux principaux et les tableaux de distribution ne sont pas concurrents, mais constituent une combinaison, g\u00e9n\u00e9ralement utilis\u00e9e dans un b\u00e2timent ou une zone, de sorte qu&#039;ils se compl\u00e8tent mutuellement dans diff\u00e9rentes applications.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Mains panels and distribution panels are usually used in a building&#8217;s electrical system, and they are a complementary combination usually used together. However, they are not nearly the same electrical panels, this article will bring you the differences between main and distribution panels in 9 aspects so that you can understand their differences in detail. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46614,"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-46585","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 v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Main Panel vs Distribution Panel: What is the Difference Between Them? - 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\/panneau-principal-vs-panneau-de-distribution\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Main Panel vs Distribution Panel: What is the Difference Between Them? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Mains panels and distribution panels are usually used in a building&#8217;s electrical system, and they are a complementary combination usually used together. 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