{"id":599,"date":"2026-01-26T03:39:58","date_gmt":"2026-01-26T03:39:58","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=599"},"modified":"2026-09-15T08:10:11","modified_gmt":"2026-09-15T08:10:11","slug":"yn2-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/fr\/product\/yn2-contact-box\/","title":{"rendered":"Bo\u00eete de contact JYN2"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. 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 jonction JYN2<\/a> utilise une structure en r\u00e9sine \u00e9poxy form\u00e9e par le proc\u00e9d\u00e9 APG (Automatic Pressure Gelation). Il s'agit d'un composant de connexion isolante sp\u00e9cialis\u00e9 con\u00e7u pour les appareillages haute tension d\u00e9brochables (de type chariot) de la s\u00e9rie JYN2 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>Principalement utilis\u00e9 dans les appareillages de commutation d\u00e9brochables 10 kV\u201335 kV, il sert \u00e0 assurer l'isolation, la s\u00e9paration et la connexion de transition. Il offre une protection d'isolation efficace pour les contacts internes, garantit le fonctionnement s\u00fbr et stable du syst\u00e8me d'alimentation et r\u00e9pond aux exigences d'installation des appareillages de la s\u00e9rie JYN2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">II. Param\u00e8tres techniques<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Param\u00e8tre \u00c9l\u00e9ment<\/th><th>Sp\u00e9cification<\/th><\/tr><tr><td>Tension nominale<\/td><td>10 kV-35 kV<\/td><\/tr><tr><td>Courant nominal<\/td><td>630A-2000A (2500A)<\/td><\/tr><tr><td>Tension de tenue \u00e0 la fr\u00e9quence industrielle<\/td><td>42 kV-65 kV\/1 min<\/td><\/tr><tr><td>Tension de choc foudre<\/td><td>75KV-125KV<\/td><\/tr><tr><td>Exigence de d\u00e9charge partielle<\/td><td>26,4 kV &lt; 10 pC, 21 kV \u2264 2 pC<\/td><\/tr><tr><td>Temp\u00e9rature de transition vitreuse<\/td><td>\u2265105\u00b0C<\/td><\/tr><tr><td>Distance de fuite<\/td><td>480 mm<\/td><\/tr><tr><td>Distance entre axes de montage<\/td><td>165 mm \u00d7 90 mm<\/td><\/tr><tr><td>Limite d'\u00e9l\u00e9vation de temp\u00e9rature<\/td><td>\u00c0 courant nominal, l'\u00e9chauffement du bornier de sortie ne doit pas d\u00e9passer 65\u00b0C<\/td><\/tr><tr><td>Mati\u00e8re<\/td><td>Bo\u00eetier en r\u00e9sine \u00e9poxy + contact en alliage de cuivre<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">III. Champ d'application<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ce bo\u00eetier de contact convient aux appareillages de commutation extractibles de la s\u00e9rie JYN2 de 10 kV \u00e0 35 kV. Il est couramment utilis\u00e9 dans les r\u00e9seaux de distribution d'\u00e9nergie, les sous-stations industrielles, les salles de distribution des immeubles de grande hauteur et les r\u00e9seaux de distribution des entreprises industrielles et mini\u00e8res. Agissant comme un composant d'isolation et de connexion de transition pour les contacts internes, il assure une isolation fiable pour la commutation et l'isolement des circuits haute tension, r\u00e9pondant aux exigences de distribution, de contr\u00f4le et de protection de l'alimentation des appareillages de la s\u00e9rie JYN2. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Conditions d'exploitation<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>L'altitude d'installation ne doit pas d\u00e9passer 1 000 m\u00e8tres.<\/li>\n\n\n\n<li>Temp\u00e9rature ambiante : -10\u00b0C \u00e0 +40\u00b0C ; temp\u00e9rature moyenne journali\u00e8re ne d\u00e9passant pas 35\u00b0C ;<\/li>\n\n\n\n<li>Humidit\u00e9 relative ambiante : moyenne journali\u00e8re \u2264 95 %, moyenne mensuelle \u2264 90 % ; humidit\u00e9 relative \u00e0 25\u00b0C ne d\u00e9passant pas 95 % ;<\/li>\n\n\n\n<li>Le site d'installation doit \u00eatre exempt de gaz, vapeurs, poussi\u00e8res ou autres milieux explosifs et corrosifs susceptibles de nuire gravement aux performances d'isolation de la bo\u00eete de contact.<\/li>\n\n\n\n<li>Installez dans un endroit exempt de vibrations ou de chocs s\u00e9v\u00e8res pour assurer la stabilit\u00e9 structurelle du produit.<\/li>\n\n\n\n<li>L'intensit\u00e9 sismique sur le site d'installation ne doit pas d\u00e9passer le grade 8, et la vitesse du vent ne doit pas d\u00e9passer 34 m\/s.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">V. Caract\u00e9ristiques du produit<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Excellentes performances d'isolation : Fabriqu\u00e9 selon le proc\u00e9d\u00e9 de r\u00e9sine \u00e9poxy APG (Automatic Pressure Gelation), offrant des capacit\u00e9s d'isolation sup\u00e9rieures ; isole efficacement les circuits haute tension, pr\u00e9vient les risques de fuite et de court-circuit, et r\u00e9siste aux surtensions ;<\/li>\n\n\n\n<li>Structure stable et durable : La structure moul\u00e9e int\u00e9gr\u00e9e offre une r\u00e9sistance m\u00e9canique \u00e9lev\u00e9e, lui permettant de supporter les contraintes m\u00e9caniques et \u00e9lectriques au sein de l'appareillage de commutation, garantissant ainsi une longue dur\u00e9e de vie ;<\/li>\n\n\n\n<li>Contr\u00f4le efficace de l'\u00e9l\u00e9vation de temp\u00e9rature : En fonctionnement sous courant nominal \u00e0 long terme, l'\u00e9l\u00e9vation de temp\u00e9rature aux bornes de sortie ne d\u00e9passe pas 65\u00b0C, garantissant ainsi la s\u00e9curit\u00e9 de fonctionnement de l'\u00e9quipement et pr\u00e9venant les d\u00e9faillances dues \u00e0 une chaleur excessive.<\/li>\n\n\n\n<li>Installation pratique : Dimensions de montage standardis\u00e9es compatibles avec les appareillages de commutation d\u00e9brochables de la s\u00e9rie JYN2, facilitant l'installation et le remplacement sur site ;<\/li>\n\n\n\n<li>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, ce qui le rend adapt\u00e9 \u00e0 divers environnements complexes de syst\u00e8mes d'alimentation.<\/li>\n\n\n\n<li>Finition de surface de haute qualit\u00e9 : surface lisse sans bavures pour une installation facile ; pr\u00e9sente une excellente r\u00e9sistance \u00e0 la flamme et \u00e0 l'usure.<br>Image du produit.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"803\" height=\"338\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd.png\" alt=\"Bo\u00eete de contact JYN2\" class=\"wp-image-2411\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd.png 803w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd-300x126.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd-768x323.png 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd-18x8.png 18w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><figcaption class=\"wp-element-caption\">Image source JYN2 1<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\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 JYN2 contact box utilizes an epoxy resin structure formed via the APG (Automatic Pressure Gelation) process. 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