{"id":608,"date":"2026-01-26T05:13:12","date_gmt":"2026-01-26T05:13:12","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=608"},"modified":"2026-09-14T01:46:31","modified_gmt":"2026-09-14T01:46:31","slug":"ch3-24kv-185-630a-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/fr\/product\/ch3-24kv-185-630a-contact-box\/","title":{"rendered":"Bo\u00eete de contact pour appareillage de commutation moyenne tension CH3-24kV\/185 630A"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>I. Aper\u00e7u du produit<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/fr\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">Bo\u00eetier de contact du tableau de distribution moyenne tension CH3-24kV\/185 630A (avec blindage)<\/a> adopte une structure de moulage par gel sous pression en r\u00e9sine \u00e9poxy APG. Il s'agit d'un dispositif de connexion isolante d\u00e9di\u00e9 pour moyenne tension de classe 24 kV de type chariot. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>Il est principalement utilis\u00e9 dans les appareillages de commutation moyenne tension de type chariot de classe 24 kV, jouant les r\u00f4les d'isolation, de transition de connexion et de protection de blindage. Il peut fournir une protection d'isolation efficace aux contacts \u00e0 l'int\u00e9rieur de l'appareillage, s'adapter aux sc\u00e9narios d'alimentation avec transmission de courant conventionnelle et assurer le fonctionnement s\u00fbr et stable du syst\u00e8me d'alimentation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. Param\u00e8tres techniques<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Parameters<\/td><td>index<\/td><\/tr><tr><td>Tension nominale<\/td><td>24 kV<\/td><\/tr><tr><td>Courant nominal<\/td><td>630A<\/td><\/tr><tr><td>Tension de tenue \u00e0 la fr\u00e9quence industrielle<\/td><td>55 kV\/1 min<\/td><\/tr><tr><td>Tension de choc foudroyante<\/td><td>125 kV<\/td><\/tr><tr><td>temp\u00e9rature de transition vitreuse<\/td><td>\u2265105\u2103<\/td><\/tr><tr><td>distance de fuite<\/td><td>520 mm<\/td><\/tr><tr><td>Distance du centre d'installation<\/td><td>185 mm<\/td><\/tr><tr><td>Limite d'\u00e9l\u00e9vation de temp\u00e9rature<\/td><td>Sous le courant nominal, l'\u00e9chauffement \u00e0 la borne de sortie ne doit pas d\u00e9passer 65\u2103.<\/td><\/tr><tr><td>Mati\u00e8re<\/td><td>Bo\u00eetier en r\u00e9sine \u00e9poxy + contacts en alliage de cuivre + structure de blindage<\/td><\/tr><tr><td>Niveau de protection<\/td><td>IP67<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>III. Champ d'application<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ce bo\u00eetier de contact convient aux appareillages de commutation moyenne tension de type chariot \u00e0 main de niveau 24KV, et est couramment utilis\u00e9 dans les syst\u00e8mes de distribution d'\u00e9nergie, les sous-stations industrielles, les salles de distribution d'\u00e9nergie des immeubles de grande hauteur, les syst\u00e8mes de distribution d'\u00e9nergie des entreprises industrielles et mini\u00e8res et d'autres installations \u00e9lectriques. En tant que composant de protection d'isolation et de transition de connexion pour les contacts internes de l'appareillage, il offre une protection d'isolation fiable pour la commutation et l'isolement des circuits haute tension, et convient aux exigences de transmission de puissance du courant conventionnel. La version blind\u00e9e peut r\u00e9duire efficacement les interf\u00e9rences \u00e9lectromagn\u00e9tiques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IV. Conditions d'utilisation<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L'altitude \u00e0 laquelle l'installation est effectu\u00e9e ne doit pas d\u00e9passer 1000 m\u00e8tres.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. La temp\u00e9rature ambiante de l'air est de 5\u2103 \u00e0 +40\u2103, et l'humidit\u00e9 relative \u00e0 20\u2103 ne d\u00e9passe pas 85%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Le site d'installation doit \u00eatre exempt de gaz, vapeurs, poussi\u00e8res et autres milieux explosifs et corrosifs susceptibles d'affecter s\u00e9rieusement les performances d'isolation de la bo\u00eete de contact ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Il doit \u00eatre install\u00e9 dans un endroit exempt de vibrations et de chocs importants afin d'assurer la stabilit\u00e9 structurelle du produit ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. Convient \u00e0 une installation int\u00e9rieure et compatible avec les m\u00e9thodes d'installation de supports standard.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. Caract\u00e9ristiques du produit<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.<\/strong> <strong>Excellente performance d'isolation<\/strong> Il est moul\u00e9 avec un proc\u00e9d\u00e9 de r\u00e9sine \u00e9poxy APG, qui offre de bonnes performances d'isolation, peut isoler efficacement les circuits haute tension, pr\u00e9venir les risques de fuite et de court-circuit, et r\u00e9sister aux chocs haute tension.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong> <strong>Fonction de blindage et de protection<\/strong> Il peut \u00eatre \u00e9quip\u00e9 d'une structure de blindage, qui peut r\u00e9duire efficacement les interf\u00e9rences \u00e9lectromagn\u00e9tiques et assurer la stabilit\u00e9 de la transmission des signaux \u00e9lectriques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.<\/strong> <strong>Structure stable et durable<\/strong> La structure moul\u00e9e monobloc pr\u00e9sente une r\u00e9sistance m\u00e9canique \u00e9lev\u00e9e et peut supporter les contraintes m\u00e9caniques et \u00e9lectriques \u00e0 l'int\u00e9rieur de l'armoire de commutation, ce qui se traduit par une longue dur\u00e9e de vie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.<\/strong> <strong>Bon contr\u00f4le de la mont\u00e9e en temp\u00e9rature<\/strong> En fonctionnement prolong\u00e9 sous courant nominal, l'\u00e9chauffement \u00e0 l'extr\u00e9mit\u00e9 de sortie ne d\u00e9passe pas 65\u2103, ce qui garantit efficacement le fonctionnement s\u00fbr de l'\u00e9quipement et \u00e9vite les d\u00e9faillances dues \u00e0 un \u00e9chauffement excessif.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.<\/strong> <strong>Installation facile<\/strong> Les dimensions d'installation standardis\u00e9es s'adaptent aux exigences d'installation des appareillages de commutation conventionnels moyenne tension 24 kV, facilitant l'installation et le remplacement sur site.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6.<\/strong> <strong>R\u00e9sistance \u00e0 la corrosion et \u00e0 l'oxydation<\/strong> La r\u00e9sine \u00e9poxy pr\u00e9sente une bonne r\u00e9sistance \u00e0 la corrosion et \u00e0 l'oxydation, et peut s'adapter \u00e0 divers environnements \u00e9lectriques complexes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7.<\/strong> <strong>Excellente finition de surface<\/strong> La surface est lisse et sans bavures, facile \u00e0 installer, et poss\u00e8de de bonnes propri\u00e9t\u00e9s ignifuges et r\u00e9sistantes \u00e0 l'usure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Image du produit<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"317\" height=\"317\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-185-630A-Contact-Box-for-Withdrawable-Switchgear-Shielded-Version-Available.png\" alt=\"CH3-24kV-185-630A-Bo\u00eete de contact\" class=\"wp-image-609\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-185-630A-Contact-Box-for-Withdrawable-Switchgear-Shielded-Version-Available.png 317w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-185-630A-Contact-Box-for-Withdrawable-Switchgear-Shielded-Version-Available-300x300.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-185-630A-Contact-Box-for-Withdrawable-Switchgear-Shielded-Version-Available-150x150.png 150w\" sizes=\"(max-width: 317px) 100vw, 317px\" \/><\/figure>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>I. Product Overview The CH3-24kV\/185 630A medium-voltage switchgear contact box (with shielding) adopts an epoxy resin APG pressure gel molding [&hellip;]<\/p>\n","protected":false},"featured_media":609,"template":"","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":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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":"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":"","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-4)","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-4)","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-4)","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":""}}},"product_category":[34],"class_list":["post-608","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[609,610],"short_describe":"<p><span style=\"color: #334155; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; font-size: 16px; white-space: pre-wrap;\">The CH3-24kV\/185 630A Contact Box for Withdrawable Switchgear, available with an optional shielding structure, is manufactured from epoxy resin using the APG pressure gelation process.<\/span><\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/products\/608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/610"},{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/609"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media?parent=608"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/product_category?post=608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}