{"id":617,"date":"2026-01-26T05:26:20","date_gmt":"2026-01-26T05:26:20","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=617"},"modified":"2026-09-10T06:13:39","modified_gmt":"2026-09-10T06:13:39","slug":"ch-550-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/fr\/product\/ch-550-contact-box\/","title":{"rendered":"CH 550 Bo\u00eete de contact"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Aper\u00e7u du produit<\/h3>\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\/\">La bo\u00eete de contact CH 550<\/a> est fabriqu\u00e9 \u00e0 l'aide de la technologie de moulage par r\u00e9sine \u00e9poxy APG (Automatic Pressure Gelation). Il s'agit d'un dispositif de connexion isolant d\u00e9di\u00e9 pour les tiroirs <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>principalement appliqu\u00e9 dans les appareillages de commutation extractibles de classe 10KV\u201312KV (armoires \u00e0 montage central). Il assure des fonctions d'isolement isolant et de connexion de transition, offrant une protection d'isolation efficace aux contacts internes des appareillages, et garantissant le fonctionnement s\u00fbr et stable des syst\u00e8mes d'alimentation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Port\u00e9e de l'application<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ce bo\u00eetier de contact s'applique aux appareillages de commutation extractibles \u00e0 montage central de classe 10KV\u201312KV, couramment utilis\u00e9s dans les syst\u00e8mes de distribution d'\u00e9nergie, les sous-stations industrielles, les salles de distribution des immeubles de grande hauteur, les syst\u00e8mes de distribution d'\u00e9nergie des entreprises mini\u00e8res et industrielles, et les installations \u00e9lectriques similaires. Il sert de composant d'isolation et de connexion de transition pour les contacts internes des appareillages, assurant une isolation fiable pour la commutation et l'isolement des circuits haute tension.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conditions d'exploitation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L'altitude d'installation ne doit pas d\u00e9passer 1000 m ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plage de temp\u00e9rature de l'air ambiant : -10\u00b0C \u00e0 +40\u00b0C ; l'humidit\u00e9 relative ne doit pas d\u00e9passer 95% \u00e0 20\u00b0C ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le site d'installation doit \u00eatre exempt de gaz, vapeurs, poussi\u00e8res et autres milieux explosifs ou corrosifs susceptibles de nuire de mani\u00e8re significative aux performances d'isolation de la bo\u00eete de contact ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le produit doit \u00eatre install\u00e9 dans des endroits exempts de vibrations s\u00e9v\u00e8res et de chocs m\u00e9caniques, afin d'assurer son int\u00e9grit\u00e9 structurelle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Destin\u00e9 \u00e0 une installation int\u00e9rieure ; compatible avec les configurations de montage sur rail standard.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caract\u00e9ristiques du produit<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Excellentes performances d'isolation : Form\u00e9 par le proc\u00e9d\u00e9 de r\u00e9sine \u00e9poxy APG, offrant des propri\u00e9t\u00e9s d'isolation sup\u00e9rieures capables d'isoler efficacement les circuits haute tension, d'\u00e9viter les risques de fuite et de court-circuit, et de r\u00e9sister aux impulsions haute tension.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Construction robuste et durable : la structure monobloc moul\u00e9e offre une r\u00e9sistance m\u00e9canique \u00e9lev\u00e9e, capable de supporter les contraintes m\u00e9caniques et \u00e9lectriques \u00e0 l'int\u00e9rieur des enveloppes de tableaux \u00e9lectriques, ce qui prolonge la dur\u00e9e de vie ;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contr\u00f4le efficace de l'\u00e9l\u00e9vation de temp\u00e9rature : En fonctionnement sous courant nominal continu, l'\u00e9l\u00e9vation de temp\u00e9rature \u00e0 la borne de sortie ne d\u00e9passe pas 65\u00b0C, garantissant ainsi un fonctionnement s\u00fbr de l'\u00e9quipement et pr\u00e9venant les d\u00e9faillances dues \u00e0 une accumulation excessive de chaleur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installation pratique : Dimensions de montage standardis\u00e9es compatibles avec les exigences d'installation des appareillages de commutation mont\u00e9s centralement, facilitant l'installation et le remplacement sur site.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9sistance \u00e0 la corrosion et \u00e0 l'oxydation : la construction en r\u00e9sine \u00e9poxy offre une excellente r\u00e9sistance \u00e0 la corrosion et \u00e0 l'oxydation, adapt\u00e9e \u00e0 une large gamme d'environnements complexes de syst\u00e8mes d'alimentation \u00e9lectrique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Finition de surface sup\u00e9rieure : Finition de surface lisse et sans bavures pour une installation facile, avec de bonnes caract\u00e9ristiques ignifuges et r\u00e9sistantes \u00e0 l'usure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Param\u00e8tres techniques<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Param\u00e8tre<\/th><th>Sp\u00e9cification<\/th><\/tr><\/thead><tbody><tr><td>Tension nominale<\/td><td>10KV\u201312KV<\/td><\/tr><tr><td>Courant nominal<\/td><td>550A<\/td><\/tr><tr><td>Tension de tenue \u00e0 la fr\u00e9quence industrielle<\/td><td>42 kV \/ 1 min<\/td><\/tr><tr><td>Tension de tenue aux ondes de choc de foudre<\/td><td>75 kV<\/td><\/tr><tr><td>Temp\u00e9rature de transition vitreuse<\/td><td>\u226595\u00b0C<\/td><\/tr><tr><td>Distance entre axes de montage<\/td><td>Compatible avec les exigences d'installation des appareillages de commutation centraux selon la sp\u00e9cification 550<\/td><\/tr><tr><td>Limite d'\u00e9l\u00e9vation de temp\u00e9rature<\/td><td>Augmentation de la temp\u00e9rature du terminal ne d\u00e9passant pas 65\u00b0C \u00e0 courant nominal<\/td><\/tr><tr><td>Mati\u00e8re<\/td><td>Bo\u00eetier en r\u00e9sine \u00e9poxy + contacts en alliage de cuivre<\/td><\/tr><tr><td>Degr\u00e9 de protection<\/td><td>IP67<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"336\" height=\"336\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH-550-Contact-Box.png\" alt=\"CH550 Contact Box\" class=\"wp-image-618\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH-550-Contact-Box.png 336w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH-550-Contact-Box-300x300.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH-550-Contact-Box-150x150.png 150w\" sizes=\"(max-width: 336px) 100vw, 336px\" \/><\/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>Product Overview The CH 550 Contact Box is manufactured using epoxy resin APG (Automatic Pressure Gelation) process molding technology. It [&hellip;]<\/p>\n","protected":false},"featured_media":618,"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":[15],"class_list":["post-617","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-casing-series"],"acf":{"products_imagines":[618,619],"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 CH 550 Contact Box is manufactured using epoxy resin APG (Automatic Pressure Gelation) process molding technology.<\/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\/617","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\/619"},{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/618"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/618"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media?parent=617"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/product_category?post=617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}