{"id":1286,"date":"2026-07-22T05:33:20","date_gmt":"2026-07-22T05:33:20","guid":{"rendered":"https:\/\/lstransformer.com\/what-kind-of-sealing-material-should-be-chosen-for-oil-immersed-transformers\/"},"modified":"2026-09-26T17:49:37","modified_gmt":"2026-09-26T17:49:37","slug":"what-kind-of-sealing-material-should-be-chosen-for-oil-immersed-transformers","status":"publish","type":"post","link":"https:\/\/www.lstransformer.com\/fr\/what-kind-of-sealing-material-should-be-chosen-for-oil-immersed-transformers\/","title":{"rendered":"Quel type de mat\u00e9riau d'\u00e9tanch\u00e9it\u00e9 doit \u00eatre choisi pour le p\u00e9trole-transformateurs immerg\u00e9s?"},"content":{"rendered":"<h1 style=\"text-align: left;\">Quel type de mat\u00e9riau d'\u00e9tanch\u00e9it\u00e9 doit \u00eatre choisi pour le p\u00e9trole-transformateurs immerg\u00e9s?<\/h1>\n<p><a title=\"Transformateur, de Gros Transformateurs de Fournitures et de Fabricants,Sp\u00e9cialis\u00e9e dans les Transformateurs de 49 ans\" href=\"https:\/\/www.lstransformer.com\/fr\/Transformers\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" title=\"97\" src=\"https:\/\/manage.lstransformer.com\/upload\/news\/1742200867590122.jpg\" alt=\"undefined\" width=\"670\" height=\"464\" \/><\/a><\/p>\n<p style=\"font-weight: 400;\">Le choix des mat\u00e9riaux d'\u00e9tanch\u00e9it\u00e9 qui sont compatibles avec les caract\u00e9ristiques des transformateurs est crucial. Conditions techniques li\u00e9es aux mat\u00e9riaux d'\u00e9tanch\u00e9it\u00e9 comprennent le travail moyen, pression de travail, et de la temp\u00e9rature de travail.<\/p>\n<p style=\"font-weight: 400;\">Le travail moyen consiste principalement dans l'huile de transformateur, de l'air et de l'eau. La pression de travail est principalement d\u00e9termin\u00e9 par l'\u00e9tat d'\u00e9quilibre de la pression g\u00e9n\u00e9r\u00e9e \u00e0 l'int\u00e9rieur du transformateur lors de conditions de d\u00e9faut et la pression appliqu\u00e9e pendant le test d'\u00e9tanch\u00e9it\u00e9 (g\u00e9n\u00e9ralement la pression de test de composants est sup\u00e9rieure \u00e0 celle du transformateur corps), g\u00e9n\u00e9ralement allant de 0,3 \u00e0 0,5 MPa. La temp\u00e9rature de travail n'est pas d\u00e9termin\u00e9 par la temp\u00e9rature la plus \u00e9lev\u00e9e pendant le fonctionnement normal du transformateur, mais par la plus basse de la temp\u00e9rature ambiante lorsque le transformateur est stock\u00e9 \u00e0 l'ext\u00e9rieur en hiver et la temp\u00e9rature la plus \u00e9lev\u00e9e au cours de la vide s\u00e9chage du transformateur corps \u00e0 l'aide du r\u00e9servoir d'huile, g\u00e9n\u00e9ralement allant de -45 \u00e0 115\u00b0C.<\/p>\n<p style=\"font-weight: 400;\">Actuellement, le principal mat\u00e9riau d'\u00e9tanch\u00e9it\u00e9 qui r\u00e9pond \u00e0 ces exigences est compos\u00e9 de caoutchouc nitrile. Le mat\u00e9riau de caoutchouc niveaux incluent 58-421, 8143-20, B-9, et d'autres. Toutes les propri\u00e9t\u00e9s physiques de ces mat\u00e9riaux en caoutchouc ont pass\u00e9 les tests et l'utilisation pratique a prouv\u00e9 leur excellentes performances d'\u00e9tanch\u00e9it\u00e9, comme indiqu\u00e9 dans les donn\u00e9es de test.<\/p>\n<p style=\"font-weight: 400;\">Les indicateurs de performance de ce nouveau mat\u00e9riau de caoutchouc sont plus \u00e9lev\u00e9s que ceux pr\u00e9c\u00e9demment utilis\u00e9s mat\u00e9riau de caoutchouc. Par exemple, en termes de r\u00e9sistance \u00e0 la temp\u00e9rature, le nouveau mat\u00e9riau de caoutchouc est \u00e9valu\u00e9 \u00e0 partir de -59 \u00e0 120\u00b0C, alors que l'ancien mat\u00e9riel en caoutchouc a un fragile plage de temp\u00e9rature de -24 \u00e0 -40\u00b0C, avec une temp\u00e9rature de fonctionnement maximale de 70 \u00e0 85\u00b0C. Quant \u00e0 la d\u00e9formation permanente sous la pression constante dans l'huile de transformateur, le nouveau mat\u00e9riau de caoutchouc est de 50%, tandis que l'ancien mat\u00e9riel en caoutchouc varie de 66% \u00e0 85%. Par cons\u00e9quent, le nouveau mat\u00e9riau de caoutchouc est tout \u00e0 fait appropri\u00e9 que le mat\u00e9riau d'\u00e9tanch\u00e9it\u00e9 pour les transformateurs.<\/p>\n<h2 style=\"font-weight: bold;\">Contact<\/h2>\n<p>LuShan, heure de l'est. 1975, est un fabricant professionnel Chinois sp\u00e9cialis\u00e9 dans les transformateurs de puissance et des r\u00e9acteurs de plus de 50 ans. Les produits de pointe sont <a href=\"https:\/\/www.lstransformer.com\/fr\/\">transformateur monophas\u00e9, triphas\u00e9 transformateurs d'isolement, transformateur \u00e9lectrique, transformateur de distribution, l'\u00e9tape vers le bas et d'intensifier le transformateur de basse tension du transformateur, transformateur \u00e0 haute tension, contr\u00f4le de transformateur toro\u00efdal transformateur, transformateur R-core; inductances DC, AC r\u00e9acteurs, le filtrage du r\u00e9acteur, de ligne et de charge du r\u00e9acteur, des bobines, le filtrage du r\u00e9acteur, et interm\u00e9diaire, \u00e0 haute fr\u00e9quence produits<\/a>.<\/p>\n<p>Nos transformateurs de puissance et les r\u00e9acteurs sont largement utilis\u00e9s dans les 10 domaines d'application: transport en commun rapide, les machines de construction, les \u00e9nergies renouvelables, intelligents de fabrication, des \u00e9quipements m\u00e9dicaux, de la mine de charbon de l'explosion de la pr\u00e9vention, de l'excitation du syst\u00e8me, frittage sous vide(four), d'une climatisation centrale.<\/p>\n<p>En savoir plus sur transformateur de puissance et le r\u00e9acteur: <a href=\"https:\/\/www.lstransformer.com\/fr\/\">www.lstransformer.com<\/a>.<\/p>\n<p>Si vous souhaitez obtenir des solutions personnalis\u00e9es pour les transformateurs ou des r\u00e9acteurs, veuillez nous contacter.<br \/>\nWhatsApp\uff1a+86 13787095096<br \/>\nE-mail: marketing@hnlsdz.com<\/p>","protected":false},"excerpt":{"rendered":"<p>What kind of sealing material should be chosen for oil-immersed transformers? Choosing sealing materials that are compatible with the characteristics of transformers is crucial. Technical conditions related to sealing materials include the working medium, working pressure, and working temperature. The working medium mainly involves transformer oil, air, and water. The working pressure is primarily determined [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2329,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":""}},"footnotes":""},"categories":[48],"tags":[],"class_list":["post-1286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What kind of sealing material should be chosen for oil-immersed transformers? - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD<\/title>\n<meta name=\"description\" content=\"Choosing sealing materials that are compatible with the characteristics of transformers is crucial. 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