{"id":38398,"date":"2022-02-02T12:45:42","date_gmt":"2022-02-02T12:45:42","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=38398"},"modified":"2022-02-03T14:47:06","modified_gmt":"2022-02-03T14:47:06","slug":"electrical-enclosure-rating","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/fr\/indice-de-protection-du-boitier-electrique\/","title":{"rendered":"Qu&#039;est-ce que la classification d&#039;un bo\u00eetier \u00e9lectrique ?"},"content":{"rendered":"<p>La classification des bo\u00eetiers \u00e9lectriques est un syst\u00e8me standard d\u00e9finissant les types et les environnements dans lesquels ces composants peuvent \u00eatre utilis\u00e9s.<\/p>\n<p>Cela signifie \u00e9galement la capacit\u00e9 de l&#039;enceinte \u00e0 supporter des conditions environnementales sp\u00e9cifiques.<\/p>\n<p>Pendant longtemps, <a href=\"https:\/\/www.kdmsteel.com\/fr\/fabricant-de-boitiers-electriques-sur-mesure\/\">bo\u00eetiers \u00e9lectriques<\/a> sont devenus partie int\u00e9grante de la vie quotidienne.<\/p>\n<p>Cependant, il est imp\u00e9ratif pour les clients d\u2019obtenir des produits de s\u00e9curit\u00e9, car l\u2019\u00e9lectricit\u00e9, quel que soit son amp\u00e9rage, peut \u00eatre nocive et d\u00e9sastreuse.<\/p>\n<p>Ce guide abordera les diff\u00e9rentes classifications de bo\u00eetiers \u00e9lectriques et d\u2019autres \u00e9l\u00e9ments pour comprendre la meilleure classification requise par votre application.<\/p>\n<div class=\"chapterGuide\">\n<ul>\n<li><a href=\"#faq1\">Importance de la classification du bo\u00eetier \u00e9lectrique ?<\/a><\/li>\n<li><a href=\"#faq2\">Classification IEC 60529<\/a><\/li>\n<li><a href=\"#faq3\">Norme RoHS<\/a><\/li>\n<li><a href=\"#faq4\">Classification CE<\/a><\/li>\n<li><a href=\"#faq5\">Classification UL<\/a><\/li>\n<li><a href=\"#faq6\">Comprendre les classifications des bo\u00eetiers \u00e9lectriques NEMA<\/a><\/li>\n<li><a href=\"#faq7\">Comparaison entre la classification NEMA et la classification IP<\/a><\/li>\n<li><a href=\"#faq8\">Types de classification des bo\u00eetiers \u00e9lectriques NEMA<\/a><\/li>\n<li><a href=\"#faq9\">\u00c9valuation de la capacit\u00e9 nominale d&#039;un bo\u00eetier \u00e9lectrique<\/a><\/li>\n<\/ul>\n<\/div>\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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/fr\/indice-de-protection-du-boitier-electrique\/#Significance_Of_Electrical_Enclosure_Rating\" >Importance de la classification du bo\u00eetier \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\/indice-de-protection-du-boitier-electrique\/#IEC_60529_Rating\" >Classification IEC 60529<\/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\/indice-de-protection-du-boitier-electrique\/#RoHS_Standard\" >Norme RoHS<\/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\/indice-de-protection-du-boitier-electrique\/#CE_Rating\" >Classification CE<\/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\/indice-de-protection-du-boitier-electrique\/#UL_Rating\" >Classification UL<\/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\/indice-de-protection-du-boitier-electrique\/#Understanding_NEMA_Electrical_Enclosure_Rating\" >Comprendre les classifications des bo\u00eetiers \u00e9lectriques NEMA<\/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\/indice-de-protection-du-boitier-electrique\/#Comparison_Between_NEMA_Rating_And_IP_Rating\" >Comparaison entre la classification NEMA et la classification IP<\/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\/indice-de-protection-du-boitier-electrique\/#Types_of_NEMA_Electrical_Enclosure_Rating\" >Types de classification des bo\u00eetiers \u00e9lectriques NEMA<\/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\/indice-de-protection-du-boitier-electrique\/#Evaluating_Electrical_Enclosure_Rating\" >\u00c9valuation de la capacit\u00e9 nominale d&#039;un bo\u00eetier \u00e9lectrique<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"faq1\"><span class=\"ez-toc-section\" id=\"Significance_Of_Electrical_Enclosure_Rating\"><\/span>Importance de la classification du bo\u00eetier \u00e9lectrique ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Coffret \u00e9lectrique KDM IP65\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/JPp49Z308RI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>D\u00e9terminer la puissance nominale sp\u00e9cifique de votre bo\u00eetier \u00e9lectrique est tout \u00e0 fait fondamental.<\/p>\n<p>Voici les principales raisons pour lesquelles la cote de cet \u00e9quipement est importante\u00a0;<\/p>\n<ul>\n<li>La classification vous permet de garantir que les bo\u00eetiers \u00e9lectriques r\u00e9pondent aux normes de compatibilit\u00e9, de fonctionnement et de s\u00e9curit\u00e9 appropri\u00e9es.<\/li>\n<li>Il vous permet de comprendre facilement tous les aspects concernant la s\u00e9curit\u00e9 et le fonctionnement des produits \u00e9lectriques.<\/li>\n<li>Vous pouvez facilement d\u00e9terminer le bo\u00eetier le plus adapt\u00e9 \u00e0 l\u2019environnement particulier dans lequel vous souhaitez l\u2019installer.<\/li>\n<\/ul>\n<h2 id=\"faq2\"><span class=\"ez-toc-section\" id=\"IEC_60529_Rating\"><\/span>Classification IEC 60529<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C&#039;est <a href=\"https:\/\/en.wikipedia.org\/wiki\/IP_Code\">Progression de l&#039;entr\u00e9e<\/a> Indice de protection (IP) qui s&#039;applique aux produits d&#039;enceintes \u00e9lectriques commerciales.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38399\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-1-IP-Rating-Guide.jpg\" alt=\" Guide d&#039;\u00e9valuation IP\" width=\"525\" height=\"790\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-1-IP-Rating-Guide.jpg 525w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-1-IP-Rating-Guide-100x150.jpg 100w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<p style=\"text-align: center;\">Guide d&#039;\u00e9valuation IP<\/p>\n<p>Cela s\u2019applique \u00e9galement \u00e0 la capacit\u00e9 de ces produits \u00e0 emp\u00eacher l\u2019environnement d\u2019interf\u00e9rer avec le fonctionnement du produit.<\/p>\n<p>Essentiellement, la norme IEC 60529 pour les bo\u00eetiers \u00e9lectriques classe les degr\u00e9s de protection offerts contre l&#039;intrusion d&#039;objets solides, l&#039;eau, la poussi\u00e8re et le contact accidentel.<\/p>\n<p>L&#039;objectif de cette classification est de fournir aux utilisateurs finaux des informations plus compl\u00e8tes plut\u00f4t que des gadgets marketing vagues tels que l&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\n<p>De plus, cette classification est publi\u00e9e par la Commission \u00e9lectrotechnique internationale (CEI), ce qui \u00e9quivaut \u00e0 la norme britannique EN 60529.<\/p>\n<p>Cette classification a \u00e9t\u00e9 mise \u00e0 jour en 2013 pour inclure le test d&#039;\u00e9tanch\u00e9it\u00e9 IPX9.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38401\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-2-IP44-Rated-electrical-enclosure.jpg\" alt=\" Bo\u00eetier \u00e9lectrique class\u00e9 IP44\" width=\"1051\" height=\"379\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-2-IP44-Rated-electrical-enclosure.jpg 1051w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-2-IP44-Rated-electrical-enclosure-150x54.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-2-IP44-Rated-electrical-enclosure-768x277.jpg 768w\" sizes=\"auto, (max-width: 1051px) 100vw, 1051px\" \/><\/p>\n<p style=\"text-align: center;\">Bo\u00eetier \u00e9lectrique class\u00e9 IP<\/p>\n<p>Voici un lien utile sur <a href=\"https:\/\/www.kdmsteel.com\/fr\/boitier-ip\/\">Bo\u00eetier \u00e9lectrique class\u00e9 IP<\/a>.<\/p>\n<h2 id=\"faq3\"><span class=\"ez-toc-section\" id=\"RoHS_Standard\"><\/span>Norme RoHS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>RoHS est une abr\u00e9viation de <a href=\"https:\/\/ec.europa.eu\/environment\/topics\/waste-and-recycling\/rohs-directive_en\">Restriction des substances dangereuses<\/a>.<\/p>\n<p>Cette norme r\u00e9glemente l&#039;utilisation des substances dangereuses utilis\u00e9es dans les bo\u00eetiers \u00e9lectriques et leurs accessoires.<\/p>\n<p>Il s\u2019agit d\u2019une classification fondamentale puisqu\u2019elle vise \u00e0 limiter le niveau de substances dangereuses qui finissent dans l\u2019environnement et les d\u00e9charges.<\/p>\n<p>Un analyseur RoHS portable est souvent utilis\u00e9 pour effectuer des tests de conformit\u00e9 RoHS.<\/p>\n<p>Cependant, un solvant d\u2019extraction, qui int\u00e8gre une analyse par chromatographie en phase gazeuse, est n\u00e9cessaire pour tester les quatre phtalates restreints.<\/p>\n<p>En Europe, tous les bo\u00eetiers \u00e9lectriques doivent passer l\u2019inspection RoHS, bien que chaque \u00c9tat membre de l\u2019UE mette en \u0153uvre la directive de mani\u00e8re ind\u00e9pendante.<\/p>\n<p>De m\u00eame, de nombreux pays asiatiques comme la Chine, le Japon et la Cor\u00e9e du Sud, entre autres, mettent \u00e9galement en \u0153uvre leurs propres r\u00e9glementations de type RoHS.<\/p>\n<p>La certification RoHS est g\u00e9n\u00e9ralement valable cinq ans, mais une recertification anticip\u00e9e peut \u00eatre n\u00e9cessaire si le produit subit des modifications majeures de conception et de mati\u00e8res premi\u00e8res.<\/p>\n<h2 id=\"faq4\"><span class=\"ez-toc-section\" id=\"CE_Rating\"><\/span>Classification CE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CE, une abr\u00e9viation de <a href=\"https:\/\/ec.europa.eu\/growth\/single-market\/ce-marking_en\">Conformit\u00e9 Europ\u00e9enne<\/a> La marque est un marquage de conformit\u00e9 europ\u00e9en obligatoire pour le contr\u00f4le des produits vendus au sein de l&#039;Espace \u00e9conomique europ\u00e9en.<\/p>\n<p>Id\u00e9alement, le marquage CE symbolise l&#039;affirmation du fabricant que le bo\u00eetier \u00e9lectrique est conforme aux directives de la nouvelle approche de l&#039;UE.<\/p>\n<p>En outre, cette directive s\u2019applique \u00e9galement aux bo\u00eetiers \u00e9lectriques et aux produits connexes con\u00e7us ou fabriqu\u00e9s pour \u00eatre vendus dans l\u2019EEE.<\/p>\n<h2 id=\"faq5\"><span class=\"ez-toc-section\" id=\"UL_Rating\"><\/span><a href=\"https:\/\/www.ul.com\/\">Classification UL<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>UL, abr\u00e9viation de Underwriters Laboratory, est une soci\u00e9t\u00e9 internationale de certification de s\u00e9curit\u00e9 bas\u00e9e aux \u00c9tats-Unis.<\/p>\n<p>Il est approuv\u00e9 par l&#039;OSHA pour effectuer des tests de s\u00e9curit\u00e9 via des laboratoires de test reconnus au niveau national.<\/p>\n<p>Techniquement, la classification des bo\u00eetiers \u00e9lectriques UL est d\u00e9riv\u00e9e des tests, de l&#039;examen, de la certification, de l&#039;\u00e9valuation et de la validation du produit sp\u00e9cifique.<\/p>\n<p>Ainsi, aucun produit \u00e9lectrique ne peut \u00eatre vendu sur le march\u00e9 europ\u00e9en sans le symbole CE.<\/p>\n<p>Dans ce cas, la marque indique que le bo\u00eetier \u00e9lectrique r\u00e9pond aux exigences minimales des directives europ\u00e9ennes sur les produits en vigueur.<\/p>\n<p>Elle affirme \u00e9galement que l&#039;enceinte remplit toutes les conditions des exigences europ\u00e9ennes harmonis\u00e9es de performance et de s\u00e9curit\u00e9 reconnues en la mati\u00e8re.<\/p>\n<p>De plus, la marque montre que l&#039;enceinte est id\u00e9ale pour l&#039;usage auquel elle est destin\u00e9e ; elle ne peut donc pas mettre en danger des vies ou des biens.<\/p>\n<p>De plus, la pr\u00e9sence de ce symbole sur un produit indique une documentation technique correcte ancrant l&#039;utilisation de la marque.<\/p>\n<p>\u00c0 ce titre, le fabricant, l\u2019importateur ou toute personne responsable de la mise sur le march\u00e9 de l\u2019UE peut fournir la documentation sur demande.<\/p>\n<h2 id=\"faq6\"><span class=\"ez-toc-section\" id=\"Understanding_NEMA_Electrical_Enclosure_Rating\"><\/span>Comprendre les classifications des bo\u00eetiers \u00e9lectriques NEMA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38400\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-3-NEMA-Rated-electrical-enclosure.jpg\" alt=\"Bo\u00eetier \u00e9lectrique homologu\u00e9 NEMA\" width=\"622\" height=\"542\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-3-NEMA-Rated-electrical-enclosure.jpg 622w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2022\/02\/Figure-3-NEMA-Rated-electrical-enclosure-150x131.jpg 150w\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" \/><\/p>\n<p style=\"text-align: center;\">Bo\u00eetier \u00e9lectrique homologu\u00e9 NEMA<\/p>\n<p>NEMA est l&#039;acronyme de National Electrical Manufacturers Association.<\/p>\n<p>Il s&#039;agit d&#039;une agence cr\u00e9\u00e9e pour \u00e9laborer les normes techniques pour la fabrication de divers appareils \u00e9lectriques et d&#039;imagerie m\u00e9dicale.<\/p>\n<p>Habituellement, le r\u00f4le de la NEMA est de d\u00e9finir et de publier des normes de bo\u00eetiers \u00e9lectriques.<\/p>\n<p>En d\u2019autres termes, cela signifie que cette agence teste rarement ces produits \u00e9lectriques et n\u2019est pas non plus alli\u00e9e \u00e0 des laboratoires de test.<\/p>\n<p>Mais il \u00e9tablit des normes industrielles en mati\u00e8re de s\u00e9curit\u00e9, d\u2019environnement, d\u2019interop\u00e9rabilit\u00e9, d\u2019innovation et d\u2019am\u00e9lioration du march\u00e9 dans l\u2019industrie.<\/p>\n<p>Le respect des directives NEMA par les fabricants est enti\u00e8rement volontaire.<\/p>\n<p>Certains fabricants pr\u00e9f\u00e8rent d\u00e9clarer eux-m\u00eames leur conformit\u00e9, tandis que d\u2019autres envisagent des tests et des certifications par des tiers.<\/p>\n<p>Mais il est toujours imp\u00e9ratif de conna\u00eetre les diff\u00e9rences existantes dans les classifications NEMA pour vous permettre de s\u00e9lectionner le bo\u00eetier le plus adapt\u00e9 \u00e0 votre application.<\/p>\n<p>Vous pouvez en apprendre davantage sur <a href=\"https:\/\/www.kdmsteel.com\/fr\/boitier-nema\/\">Bo\u00eetiers \u00e9lectriques homologu\u00e9s NEMA<\/a>.<\/p>\n<h2 id=\"faq7\"><span class=\"ez-toc-section\" id=\"Comparison_Between_NEMA_Rating_And_IP_Rating\"><\/span>Comparaison entre la classification NEMA et la classification IP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IP signifie Protection Internationale, mais est principalement interpr\u00e9t\u00e9 comme une progression de la p\u00e9n\u00e9tration puisqu&#039;il s&#039;agit d&#039;un syst\u00e8me de notation indiquant le niveau de protection contre la p\u00e9n\u00e9tration de la poussi\u00e8re et de l&#039;eau.<\/p>\n<p>Il convient de noter que les indices NEMA et IP d\u00e9finissent tous deux des niveaux de protection contre des compos\u00e9s tels que l\u2019humidit\u00e9 et la poussi\u00e8re.<\/p>\n<p>Cependant, ils utilisent des m\u00e9thodes de test et des param\u00e8tres diff\u00e9rents pour d\u00e9crire leurs types de bo\u00eetiers \u00e9lectriques.<\/p>\n<p>Vous pouvez utiliser le syst\u00e8me d&#039;\u00e9valuation IP, tout comme le syst\u00e8me d&#039;\u00e9valuation NEMA, pour identifier un bo\u00eetier \u00e9lectrique adapt\u00e9 \u00e0 un environnement sp\u00e9cifique \u00e0 installer.<\/p>\n<p>La classification NEMA est souvent utilis\u00e9e exclusivement pour les bo\u00eetiers \u00e9lectriques.<\/p>\n<p>D&#039;autre part, vous pouvez utiliser les indices IP pour diff\u00e9rents appareils \u00e9lectriques.<\/p>\n<p>Le syst\u00e8me de classification IP utilise deux chiffres, le premier chiffre indiquant le degr\u00e9 de protection contre la poussi\u00e8re.<\/p>\n<p>Par exemple, dans IP66, les 6 premiers impliquent que le bo\u00eetier est enti\u00e8rement prot\u00e9g\u00e9 de la poussi\u00e8re.<\/p>\n<p>Le deuxi\u00e8me chiffre indique le niveau de protection contre la p\u00e9n\u00e9tration d&#039;eau et, dans ce cas, 6 indique que le bo\u00eetier est prot\u00e9g\u00e9 contre les jets d&#039;eau puissants.<\/p>\n<p>Pour autant, il n\u2019existe pas de conversion directe entre les indices NEMA et les indices IP.<\/p>\n<p>Mais le niveau de protection qu\u2019ils offrent tous deux est comparable.<\/p>\n<h2 id=\"faq8\"><span class=\"ez-toc-section\" id=\"Types_of_NEMA_Electrical_Enclosure_Rating\"><\/span>Types de classification des bo\u00eetiers \u00e9lectriques NEMA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Type 1<\/strong><\/li>\n<\/ul>\n<p>Il s\u2019agit de bo\u00eetiers \u00e9lectriques con\u00e7us pour des usages g\u00e9n\u00e9raux.<\/p>\n<p>La plupart d&#039;entre eux sont destin\u00e9s \u00e0 une utilisation en int\u00e9rieur, essentiellement pour fournir un niveau de protection contre le contact avec des appareils ferm\u00e9s dans des zones pr\u00e9sentant des conditions de service rares et inhabituelles.<\/p>\n<ul>\n<li><strong>Type 2<\/strong><\/li>\n<\/ul>\n<p>Comme le type 1, ils conviennent \u00e9galement \u00e0 une utilisation en int\u00e9rieur uniquement.<\/p>\n<p>Ils offrent la meilleure protection contre les chutes de salet\u00e9 et d&#039;eau.<\/p>\n<ul>\n<li><strong>Type 3<\/strong><\/li>\n<\/ul>\n<p>Les bo\u00eetiers \u00e9lectriques avec cette classification sont con\u00e7us pour une utilisation en ext\u00e9rieur afin de prot\u00e9ger contre la poussi\u00e8re, l&#039;eau et la neige fondue.<\/p>\n<p>De plus, ils offrent une protection contre les dommages dus \u00e0 la formation de glace sur le bo\u00eetier \u00e9lectrique.<\/p>\n<ul>\n<li><strong>Type 3R<\/strong><\/li>\n<\/ul>\n<p>Il s&#039;agit d&#039;enceintes r\u00e9sistantes aux intemp\u00e9ries con\u00e7ues pour offrir un certain degr\u00e9 de protection contre la neige fondue, la pluie et le gr\u00e9sil.<\/p>\n<ul>\n<li><strong>Type 3S<\/strong><\/li>\n<\/ul>\n<p>Cette classification NEMA montre les bo\u00eetiers avec des attributs d\u00e9fensifs plus ou moins similaires \u00e0 ceux des bo\u00eetiers de type 3.<\/p>\n<p>Lorsque de la glace se forme sur la surface ext\u00e9rieure des bo\u00eetiers class\u00e9s 3S, tous les appareils externes restent fonctionnels.<\/p>\n<ul>\n<li><strong>Type 3X, 3RX, 3SX<\/strong><\/li>\n<\/ul>\n<p>La lettre X dans ces classifications NEMA symbolise une r\u00e9sistance accrue \u00e0 la corrosion.<\/p>\n<p>On y parvient souvent en moulant le bo\u00eetier \u00e9lectrique en plastique et en utilisant des composants en acier inoxydable pour le loquet et les charni\u00e8res.<\/p>\n<p>Par cons\u00e9quent, les bo\u00eetiers avec de telles classifications NEMA conviennent principalement aux zones humides et sal\u00e9es o\u00f9 la corrosion est assez courante.<\/p>\n<ul>\n<li><strong>Type 4<\/strong><\/li>\n<\/ul>\n<p>Il est plus ou moins similaire \u00e0 la classification NEMA 3, sauf qu&#039;il am\u00e9liore la protection contre l&#039;eau dirig\u00e9e vers le tuyau.<\/p>\n<p>Les tests pour cette classification NEMA particuli\u00e8re impliquent de pulv\u00e9riser le bo\u00eetier avec de l&#039;eau \u00e0 l&#039;aide d&#039;un tuyau d&#039;un pouce \u00e0 un d\u00e9bit de 65 gallons par minute.<\/p>\n<p>Ainsi, les bo\u00eetiers avec cette classification NEMA sont id\u00e9aux pour les applications de flux d&#039;eau sous pression.<\/p>\n<ul>\n<li><strong>Type 4X<\/strong><\/li>\n<\/ul>\n<p>La plupart des bo\u00eetiers \u00e9lectriques NEMA 4X sont fabriqu\u00e9s \u00e0 partir de diff\u00e9rents mat\u00e9riaux tels que la fibre de verre, l&#039;aluminium, le polycarbonate et l&#039;acier inoxydable.<\/p>\n<p>Ils conviennent aux environnements difficiles, en particulier lorsque des substances corrosives et des nettoyants caustiques sont couramment utilis\u00e9s.<\/p>\n<ul>\n<li><strong>Type 5<\/strong><\/li>\n<\/ul>\n<p>La conception des bo\u00eetiers class\u00e9s NEMA 5 est destin\u00e9e \u00e0 une utilisation en int\u00e9rieur, principalement pour offrir un certain degr\u00e9 de protection contre les chutes de salet\u00e9 et la s\u00e9dimentation de poussi\u00e8res en suspension dans l&#039;air.<\/p>\n<ul>\n<li><strong>Type 6<\/strong><\/li>\n<\/ul>\n<p>Ces bo\u00eetiers sont destin\u00e9s aux applications int\u00e9rieures ou ext\u00e9rieures, principalement pour offrir un certain degr\u00e9 de protection contre l&#039;entr\u00e9e d&#039;eau lors d&#039;une immersion occasionnelle ou momentan\u00e9e \u00e0 une profondeur limit\u00e9e.<\/p>\n<ul>\n<li><strong>Type 6P<\/strong><\/li>\n<\/ul>\n<p>Similaires aux bo\u00eetiers de type 6, sauf qu&#039;ils sont con\u00e7us pour prot\u00e9ger l&#039;entr\u00e9e d&#039;eau en cas d&#039;immersion prolong\u00e9e \u00e0 une profondeur limit\u00e9e.<\/p>\n<ul>\n<li><strong>Type 12<\/strong><\/li>\n<\/ul>\n<p>La conception de ces bo\u00eetiers est destin\u00e9e \u00e0 une utilisation en int\u00e9rieur afin de fournir une protection contre les gouttes de liquides non corrosifs, les chutes de salet\u00e9 et les gouttes.<\/p>\n<p>Dans la plupart des cas, les bo\u00eetiers NEMA 12 sont utilis\u00e9s dans les applications int\u00e9rieures pour appareils \u00e9lectroniques et syst\u00e8mes de contr\u00f4le d&#039;automatisation.<\/p>\n<p>Ils sont dot\u00e9s de portes \u00e0 joint qui isolent le contenu de l&#039;enceinte de l&#039;eau et de l&#039;huile non pressuris\u00e9es et le contenu des contaminants en suspension dans l&#039;air.<\/p>\n<ul>\n<li><strong>Type 13<\/strong><\/li>\n<\/ul>\n<p>Ces bo\u00eetiers sont con\u00e7us pour une utilisation en int\u00e9rieur afin de fournir un certain degr\u00e9 de protection contre l&#039;huile, les projections d&#039;eau, le liquide de refroidissement non corrosif et la poussi\u00e8re.<\/p>\n<h2 id=\"faq9\"><span class=\"ez-toc-section\" id=\"Evaluating_Electrical_Enclosure_Rating\"><\/span>\u00c9valuation de la capacit\u00e9 nominale d&#039;un bo\u00eetier \u00e9lectrique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Bo\u00eetier KDM IP65 utilis\u00e9 pour diff\u00e9rents projets\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/iB3WbuFWFPA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Il est essentiel que le bo\u00eetier \u00e9lectrique que vous envisagez d&#039;acheter ait un codage clair et facile \u00e0 trouver sur le site Web et dans la documentation du fabricant.<\/p>\n<p>Si vous n\u2019\u00eates pas s\u00fbr ou avez des inqui\u00e9tudes concernant les caract\u00e9ristiques nominales du bo\u00eetier, ne pr\u00e9sumez jamais qu\u2019il r\u00e9pondra \u00e0 vos codes requis.<\/p>\n<p>Dans certains cas, le code IP peut \u00eatre relatif au code NEMA, mais vous ne devez jamais le supposer.<\/p>\n<p>Lorsqu&#039;un code sp\u00e9cifique est n\u00e9cessaire pour r\u00e9pondre aux normes, assurez-vous d&#039;utiliser un bo\u00eetier authentique et correct qui se trouve dans son groupe.<\/p>\n<p>La m\u00e9thode la plus appropri\u00e9e pour \u00e9tablir la conformit\u00e9 des caract\u00e9ristiques du bo\u00eetier consiste toujours \u00e0 rechercher la certification UL.<\/p>\n<p>Par cons\u00e9quent, en pr\u00eatant attention aux exigences et aux capacit\u00e9s de votre projet, il vous sera facile d\u2019obtenir le meilleur bo\u00eetier en termes de fiabilit\u00e9 et de s\u00e9curit\u00e9.<\/p>\n<p>Pour tous vos bo\u00eetiers haut de gamme et \u00e9lectriques, <a href=\"https:\/\/www.kdmsteel.com\/fr\/contact\/\">Contactez-nous maintenant<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Electrical enclosure rating is a standard system defining types and environments, which these components can be used. It also signifies the enclosure\u2019s ability to endure specific environmental conditions. For a long time, electrical enclosures have become integral part of everyday life. However, it is imperative for customers to get safety products since electricity at any [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","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":"","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":"default","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-38398","post","type-post","status-publish","format-standard","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>What is Electrical Enclosure Rating? - 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\/indice-de-protection-du-boitier-electrique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Electrical Enclosure Rating? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Electrical enclosure rating is a standard system defining types and environments, which these components can be used. 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