{"id":611,"date":"2026-01-26T05:15:25","date_gmt":"2026-01-26T05:15:25","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=611"},"modified":"2026-09-14T01:48:44","modified_gmt":"2026-09-14T01:48:44","slug":"ch3-24kv-225-630-1600a-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/fr\/product\/ch3-24kv-225-630-1600a-contact-box\/","title":{"rendered":"Bo\u00eete de contact CH3-24kV\/225 630-1600A pour appareillage moyenne tension d\u00e9brochable (montage central)"},"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 CH3-24kV\/225 630-1600A pour appareillage de commutation extractible mont\u00e9 centralement<\/a> est fabriqu\u00e9 \u00e0 l'aide d'un proc\u00e9d\u00e9 de r\u00e9sine \u00e9poxy APG (Automatic Pressure Gelation) avec une structure de moulage par gelification sous pression. C'est un dispositif de connexion isolant d\u00e9di\u00e9 pour les appareils d\u00e9brochables de type chariot de classe 24 kV. <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 installations de jeux de barres d\u00e9brochables mont\u00e9s centralement de classe 24 kV. Le dispositif remplit les fonctions d'isolement isolant et de transition de connexion, offrant une protection d'isolation efficace pour les contacts internes des jeux de barres. Il convient aux applications de transmission de puissance \u00e0 courant moyen, garantissant le fonctionnement s\u00fbr et stable des syst\u00e8mes d'alimentation \u00e9lectrique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Champ d'application<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ce bo\u00eetier de contact est applicable aux appareillages de commutation extractibles de type chariot de classe 24 kV et se retrouve couramment 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 des entreprises mini\u00e8res et industrielles, et les installations \u00e9lectriques similaires. Il fonctionne comme un composant d'isolation et de transition de connexion pour les contacts internes de l'appareillage, offrant une assurance d'isolation fiable pour la commutation et l'isolement des circuits haute tension, et r\u00e9pondant aux exigences de transmission de puissance \u00e0 courant moyen.<\/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 au-dessus du niveau de la mer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">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 d\u00e9grader significativement les performances d'isolation de la bo\u00eete de contact.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'appareil doit \u00eatre install\u00e9 dans des endroits exempts de vibrations s\u00e9v\u00e8res et de chocs m\u00e9caniques, afin d'assurer l'int\u00e9grit\u00e9 structurelle du produit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Convient pour une installation int\u00e9rieure ; compatible avec les configurations de montage sur rail DIN 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, le produit pr\u00e9sente d'excellentes propri\u00e9t\u00e9s d'isolation, isolant efficacement les circuits haute tension et pr\u00e9venant les risques de fuite et de court-circuit, avec une haute r\u00e9sistance aux surtensions impulsionnelles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Structure robuste et durable : La construction monobloc moul\u00e9e offre une r\u00e9sistance m\u00e9canique \u00e9lev\u00e9e, capable de supporter les contraintes m\u00e9caniques et \u00e9lectriques \u00e0 l'int\u00e9rieur de l'enceinte de l'appareillage de commutation, ce qui se traduit par une dur\u00e9e de vie prolong\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mont\u00e9e en temp\u00e9rature bien contr\u00f4l\u00e9e : En fonctionnement sous courant nominal continu, la mont\u00e9e en temp\u00e9rature \u00e0 la sortie du bornier ne d\u00e9passe pas 65\u00b0C, garantissant ainsi un fonctionnement s\u00fbr de l'\u00e9quipement et pr\u00e9venant les d\u00e9fauts dus \u00e0 une mont\u00e9e en temp\u00e9rature excessive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installation facile : Dimensions de montage standardis\u00e9es compatibles avec les appareillages de commutation centraux conventionnels de 24 kV, 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 : Le mat\u00e9riau en r\u00e9sine \u00e9poxy offre une excellente r\u00e9sistance \u00e0 la corrosion et \u00e0 l'oxydation, permettant des performances fiables dans une large gamme d'environnements \u00e9lectriques exigeants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Excellente finition de surface : surface lisse et sans bavures pour une installation pratique, avec de bonnes caract\u00e9ristiques ignifuges et r\u00e9sistantes \u00e0 l'usure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Param\u00e8tres techniques<\/h3>\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>24 kV<\/td><\/tr><tr><td>Courant nominal<\/td><td>630 A \u2013 1600 A<\/td><\/tr><tr><td>Tension de tenue \u00e0 la fr\u00e9quence industrielle<\/td><td>55 kV \/ 1 min<\/td><\/tr><tr><td>Tension de tenue aux ondes de choc de foudre<\/td><td>125 kV<\/td><\/tr><tr><td>Temp\u00e9rature de transition vitreuse<\/td><td>\u2265 105\u00b0C<\/td><\/tr><tr><td>Distance de fuite<\/td><td>520 mm<\/td><\/tr><tr><td>Distance entre axes de montage<\/td><td>225 mm<\/td><\/tr><tr><td>Limite d'\u00e9l\u00e9vation de temp\u00e9rature<\/td><td>Augmentation de la temp\u00e9rature de la borne 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>Indice 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=\"324\" height=\"324\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-225-630-1600A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear.png\" alt=\"CH3-24kV-225-630-1600A-Bo\u00eete de contact\" class=\"wp-image-612\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-225-630-1600A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear.png 324w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-225-630-1600A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear-300x300.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/CH3-24kV-225-630-1600A-Contact-Box-for-Withdrawable-Medium-Voltage-Center-mounted-Switchgear-150x150.png 150w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/><\/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 CH3-24kV\/225 630-1600A contact box for withdrawable centrally-mounted switchgear is manufactured using an epoxy resin APG (Automatic Pressure [&hellip;]<\/p>\n","protected":false},"featured_media":612,"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 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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-611","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[612,613],"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\/225 630-1600A contact box for withdrawable centrally-mounted switchgear is manufactured using an epoxy resin APG (Automatic Pressure Gelation) process with a pressure gel molding structure.<\/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\/611","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\/613"},{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/612"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media\/612"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/media?parent=611"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/fr\/wp-json\/wp\/v2\/product_category?post=611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}