{"id":560,"date":"2026-06-05T01:54:26","date_gmt":"2026-06-05T01:54:26","guid":{"rendered":"https:\/\/lstransformer.com\/product\/sg-3kva-400v-45v\/"},"modified":"2026-08-24T01:51:19","modified_gmt":"2026-08-24T01:51:19","slug":"sg-3kva-400v-45v","status":"publish","type":"product","link":"https:\/\/www.lstransformer.com\/fr\/product\/sg-3kva-400v-45v\/","title":{"rendered":"SG-3kVA 400V-45V"},"content":{"rendered":"<p><!-- \u677f\u57571\uff1aProduct Applications --><\/p>\n<div style=\"margin: 35px 0 15px 0;\">\n<h3 style=\"width: fit-content; background: #2CA9E1; color: #fff; padding: 10px 16px; border-radius: 5px; margin: 0;\">Applications De Produit<\/h3>\n<\/div>\n<p>De ce fait, il convient de fr\u00e9quence variable, convertisseurs, onduleurs photovolta\u00efques, l'\u00e9nergie hydraulique de l'excitation, de l'\u00e9nergie \u00e9olienne, les \u00e9nergies renouvelables, des syst\u00e8mes d'UPS, de transport en commun rapide, et le transport ferroviaire.<\/p>\n<p><!-- \u677f\u57572\uff1aTechnical Parameter --><\/p>\n<div style=\"margin: 65px 0 15px 0;\">\n<h3 style=\"width: fit-content; background: #2CA9E1; color: #fff; padding: 10px 16px; border-radius: 5px; margin: 0;\">Param\u00e8tre Technique<\/h3>\n<\/div>\n<table width=\"782\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"193\"><strong>La capacit\u00e9 nominale<\/strong><\/td>\n<td valign=\"top\" width=\"163\">50VA~2500kVA<\/td>\n<td valign=\"top\" width=\"222\"><strong>L'efficacit\u00e9 du travail<\/strong><\/td>\n<td valign=\"top\" width=\"204\">\u226595%<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"193\"><strong>Tension nominale<\/strong><\/td>\n<td valign=\"top\" width=\"163\">\u226410kV<\/td>\n<td valign=\"top\" width=\"222\"><strong>La r\u00e9sistance de l'isolation<\/strong><\/td>\n<td valign=\"top\" width=\"204\">&gt;100M\u03a9(DC1000V)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"193\"><strong>Classe d'isolation<\/strong><\/td>\n<td valign=\"top\" width=\"163\">F\/H<\/td>\n<td valign=\"top\" width=\"222\"><strong>Le bruit<\/strong><\/td>\n<td valign=\"top\" width=\"204\">\u226465dB@1m<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"193\"><strong>Rigidit\u00e9 di\u00e9lectrique<\/strong><\/td>\n<td colspan=\"3\" valign=\"top\" width=\"590\">\u00c0 la demande du client<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"193\"><strong>Imp\u00e9dance<\/strong><\/td>\n<td colspan=\"3\" valign=\"top\" width=\"590\">\u00c0 la demande du client<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"193\"><strong>Normes<\/strong><\/td>\n<td colspan=\"3\" valign=\"top\" width=\"590\">GB\/T 1094.11-2022\u3001GB\/T 25120-2023\u3001GO 1094.16-2013 ou personnalis\u00e9s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u677f\u57573\uff1aFeatures --><\/p>\n<div style=\"margin: 65px 0 15px 0;\">\n<h3 style=\"width: fit-content; background: #2CA9E1; color: #fff; padding: 10px 16px; border-radius: 5px; margin: 0;\">Caract\u00e9ristiques<\/h3>\n<\/div>\n<p>\u25c9 Haute Efficacit\u00e9, un Fonctionnement Stable:gr\u00e2ce \u00e0 leur haute perm\u00e9abilit\u00e9 magn\u00e9tique de l'acier au silicium, ce transformateur fonctionne avec une faible \u00e9l\u00e9vation de la temp\u00e9rature, de faibles pertes, et un taux d'efficacit\u00e9 de plus de 95%. Il r\u00e9duit de mani\u00e8re significative la puissance r\u00e9active de la perte et am\u00e9liore l'utilisation de l'\u00e9nergie \u00e9lectrique.<\/p>\n<p>\u25c9 Des Performances exceptionnelles:Avec de haute qualit\u00e9 conducteurs en cuivre, le transformateur pr\u00e9sente minimale de d\u00e9charge partielle et \u00e9lectrique \u00e9lev\u00e9e de la force. Il d\u00e9montre \u00e9galement une excellente r\u00e9sistance aux surcharges et peut r\u00e9sister \u00e0 l'impact de la soudaine de courts-circuits. Sup\u00e9rieure avec une dynamique de la stabilit\u00e9 thermique, une excellente dissipation de la chaleur, faible \u00e9l\u00e9vation de la temp\u00e9rature, un minimum de pertes, et le facteur de puissance \u00e9lev\u00e9e, ce transformateur fonctionne efficacement.<\/p>\n<p>\u25c9 Proc\u00e9d\u00e9 de Fabrication de pointe:en Utilisant des proc\u00e9d\u00e9s tels que la VPI (Vide \u00e0 l'Impr\u00e9gnation sous Pression) et la liquidation des techniques, ce transformateur b\u00e9n\u00e9ficie d'une isolation sup\u00e9rieure des propri\u00e9t\u00e9s. Elle veille \u00e9galement \u00e0 faible bruit de fonctionnement et les vibrations.<\/p>\n<p><!-- \u677f\u57574\uff1aPower Transformer Dimensions --><\/p>\n<div style=\"margin: 65px 0 15px 0;\">\n<h3 style=\"width: fit-content; background: #2CA9E1; color: #fff; padding: 10px 16px; border-radius: 5px; margin: 0;\">Questions Fr\u00e9quentes<\/h3>\n<\/div>\n<p>Q1: vous \u00cates un fabricant ou une soci\u00e9t\u00e9 de n\u00e9goce?<br \/>\n<strong>R: Nous sommes en direct du fabricant avec plus de 50 ann\u00e9es d'expertise dans les transformateurs de puissance, des inducteurs, et les r\u00e9acteurs. \u00catre un en direct de l'usine fournisseur signifie que vous obtenez des prix comp\u00e9titifs, un support technique complet, et un contr\u00f4le complet sur la qualit\u00e9 de la production.<\/strong><\/p>\n<p>Q2: Quelle est votre politique de garantie?<br \/>\n<strong>R: Nous garantissons la fiabilit\u00e9 de nos produits avec un minimum de 12 mois de garantie. Options d'extension de garantie sont \u00e9galement disponibles selon les besoins de votre projet.<\/strong><\/p>\n<p>Q3: Quel est le d\u00e9lai pour la production de masse?<br \/>\n<strong>R: Notre un d\u00e9lai standard est de 7 \u00e0 25 jours de travail, qui varie selon la quantit\u00e9 d'ordre et de personnalisation de la complexit\u00e9. Nous nous effor\u00e7ons toujours de solde livraison rapide avec un travail m\u00e9ticuleux.<\/strong><\/p>\n<p>Q4: Comment assurer le contr\u00f4le de qualit\u00e9 dans votre usine?<br \/>\n<strong>R: Nous mettons en \u0153uvre un programme rigoureux de contr\u00f4le \u00e0 100% du syst\u00e8me. Tout au long de l'ensemble du processus de fabrication\u2014de la r\u00e9ception des mati\u00e8res premi\u00e8res aux produits finis\u2014nos produits passent par 8 d\u00e9di\u00e9 QC points de contr\u00f4le pour garantir le z\u00e9ro d\u00e9faut et \u00e0 long terme la stabilit\u00e9 de fonctionnement.<\/strong><\/p>\n<p>Q5: Pouvez-vous offrir des produits personnalis\u00e9s? Comment puis-je obtenir une solution sur mesure?<br \/>\n<strong>A: Absolument. Nous nous sp\u00e9cialisons dans tout les designs personnalis\u00e9s en fonction de vos applications et de param\u00e8tres \u00e9lectriques. Il suffit de partager \u00e0 vos besoins, et notre \u00e9quipe d'ing\u00e9nierie de vous fournir la solution optimale dans un d\u00e9lai de 48 heures.<\/strong><\/p>\n<p>Q6: Quelles informations avez-vous besoin d'un transformateur ou d'un r\u00e9acteur?<br \/>\n<strong>R: dessin technique est la plus efficace du point de d\u00e9part. Si c'&#8217;s ne sont pas disponibles, veuillez fournir votre puissance requise (capacit\u00e9) de notation, les niveaux de tension, l'installation des limitations de taille, classe d'isolation, et de toutes les conditions environnementales particuli\u00e8res.<\/strong><\/p>\n<p>Q7: Comment rapidement puis-je obtenir un prix, et comment puis-je vous contacter?<br \/>\n<strong>R: en g\u00e9n\u00e9ral, Nous pouvons \u00e9mettre un devis d\u00e9taill\u00e9 dans les 24 heures apr\u00e8s r\u00e9ception de votre demande. Vous pouvez nous joindre par Courriel \u00e0 sales@hnlsdz.com ou connectez-vous avec nous sur WhatsApp au +86 17267488565 pour une assistance imm\u00e9diate.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Le transformateur triphas\u00e9 utilise le s\u00e8che-type d'isolation de la structure, offrant une excellente isolation, un fonctionnement stable, et la dissipation de la chaleur. En outre, il fonctionne avec un faible bruit, et est facile \u00e0 entretenir.<\/p>","protected":false},"featured_media":3909,"template":"","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":""}}},"product_brand":[],"product_cat":[22,32],"product_tag":[],"class_list":["post-560","product","type-product","status-publish","has-post-thumbnail","product_cat-dry-power-transformer-three-phase","product_cat-transformer","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SG-3kVA 400V-45V - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lstransformer.com\/fr\/produit\/sg-3kva-400v-45v\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SG-3kVA 400V-45V - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\" \/>\n<meta property=\"og:description\" content=\"The three-phase transformer uses the dry-type insulation structure, offering excellent insulation, stable operation, and effective heat dissipation. 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