{"id":1806,"date":"2025-05-23T14:07:18","date_gmt":"2025-05-23T06:07:18","guid":{"rendered":"https:\/\/www.hbyesonsteel.com\/?post_type=product&#038;p=1806"},"modified":"2025-08-21T16:07:00","modified_gmt":"2025-08-21T08:07:00","slug":"ei-core-high-speed-punch-lamination","status":"publish","type":"product","link":"https:\/\/www.hbyesonsteel.com\/fr\/produit\/ei-core-high-speed-punch-lamination\/","title":{"rendered":"Laminage par perforation haute vitesse EI Core"},"content":{"rendered":"<p>Le noyau EI \u00e0 laminage haute vitesse est un ensemble de laminages en acier au silicium de premi\u00e8re qualit\u00e9, embouti avec pr\u00e9cision gr\u00e2ce \u00e0 une technologie de poin\u00e7onnage haute vitesse. Con\u00e7us pour les transformateurs, selfs et inductances \u00e0 haut rendement, ces noyaux EI offrent d&#039;excellentes performances magn\u00e9tiques, des pertes par courants de Foucault r\u00e9duites et une constance dimensionnelle exceptionnelle.<\/p>\n<h3 data-start=\"643\" data-end=\"667\"><strong data-start=\"651\" data-end=\"667\">Applications<\/strong><\/h3>\n<ul data-start=\"669\" data-end=\"849\">\n<li data-start=\"669\" data-end=\"697\">\n<p data-start=\"671\" data-end=\"697\">Power transformers (AC\/DC)<\/p>\n<\/li>\n<li data-start=\"698\" data-end=\"720\">\n<p data-start=\"700\" data-end=\"720\">Control transformers<\/p>\n<\/li>\n<li data-start=\"721\" data-end=\"752\">\n<p data-start=\"723\" data-end=\"752\">UPS and inverter transformers<\/p>\n<\/li>\n<li data-start=\"753\" data-end=\"777\">\n<p data-start=\"755\" data-end=\"777\">Reactors and inductors<\/p>\n<\/li>\n<li data-start=\"778\" data-end=\"811\">\n<p data-start=\"780\" data-end=\"811\">Audio and lighting transformers<\/p>\n<\/li>\n<li data-start=\"812\" data-end=\"849\">\n<p data-start=\"814\" data-end=\"849\">Automotive and EV power electronics<\/p>\n<\/li>\n<\/ul>\n<h3>Caract\u00e9ristiques principales<\/h3>\n<ul>\n<li data-start=\"906\" data-end=\"1125\">\n<p data-start=\"909\" data-end=\"1125\"><strong data-start=\"909\" data-end=\"942\">Poin\u00e7onnage de pr\u00e9cision \u00e0 grande vitesse<\/strong><br data-start=\"942\" data-end=\"945\" \/>\u00c0 l&#039;aide de matrices progressives \u00e0 grande vitesse, les laminations EI sont estamp\u00e9es avec une finition de bord sup\u00e9rieure et des tol\u00e9rances serr\u00e9es.<\/p>\n<\/li>\n<li data-start=\"1127\" data-end=\"1339\">\n<p data-start=\"1130\" data-end=\"1339\"><strong data-start=\"1130\" data-end=\"1161\">Acier au silicium \u00e0 faible perte de noyau<\/strong><br data-start=\"1161\" data-end=\"1164\" \/>Fabriqu\u00e9 \u00e0 partir d&#039;acier au silicium lamin\u00e9 \u00e0 froid \u00e0 grains orient\u00e9s (CRGO) ou non orient\u00e9s (CRNGO)<\/p>\n<\/li>\n<li data-start=\"1341\" data-end=\"1541\">\n<p data-start=\"1344\" data-end=\"1541\"><strong data-start=\"1344\" data-end=\"1374\">Pile de laminage optimis\u00e9e<\/strong><br data-start=\"1374\" data-end=\"1377\" \/>Les pi\u00e8ces E et I soigneusement align\u00e9es r\u00e9duisent les entrefers, minimisant ainsi la r\u00e9sistance magn\u00e9tique.<\/p>\n<\/li>\n<li data-start=\"1543\" data-end=\"1667\">\n<p data-start=\"1546\" data-end=\"1667\"><strong data-start=\"1546\" data-end=\"1582\">Anti-vibration et r\u00e9duction du bruit<\/strong><br data-start=\"1582\" data-end=\"1585\" \/>Une plan\u00e9it\u00e9 \u00e9lev\u00e9e et un empilement uniforme r\u00e9duisent le bourdonnement m\u00e9canique lors du fonctionnement du transformateur.<\/p>\n<\/li>\n<li data-start=\"1669\" data-end=\"1803\">\n<p data-start=\"1672\" data-end=\"1803\"><strong data-start=\"1672\" data-end=\"1707\">Mod\u00e8les de trous et rev\u00eatements personnalis\u00e9s<\/strong><br data-start=\"1707\" data-end=\"1710\" \/>Rev\u00eatements d&#039;isolation de surface, trous de montage et encoches en option disponibles sur demande.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1810\" data-end=\"1845\"><strong data-start=\"1817\" data-end=\"1845\">Sp\u00e9cifications techniques<\/strong><\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1847\" data-end=\"2631\">\n<thead data-start=\"1847\" data-end=\"1925\">\n<tr data-start=\"1847\" data-end=\"1925\">\n<th data-start=\"1847\" data-end=\"1876\" data-col-size=\"sm\">Parameter<\/th>\n<th data-start=\"1876\" data-end=\"1925\" data-col-size=\"md\">Sp\u00e9cification<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2004\" data-end=\"2631\">\n<tr data-start=\"2004\" data-end=\"2081\">\n<td data-start=\"2004\" data-end=\"2032\" data-col-size=\"sm\">Mat\u00e9riau<\/td>\n<td data-col-size=\"md\" data-start=\"2032\" data-end=\"2081\">CRGO \/ CRNGO Silicon Steel (e.g., 35Q155)<\/td>\n<\/tr>\n<tr data-start=\"2082\" data-end=\"2160\">\n<td data-start=\"2082\" data-end=\"2110\" data-col-size=\"sm\">\u00c9paisseur<\/td>\n<td data-col-size=\"md\" data-start=\"2110\" data-end=\"2160\">0.23mm \/ 0.27mm \/ 0.30mm \/ 0.35mm<\/td>\n<\/tr>\n<tr data-start=\"2161\" data-end=\"2239\">\n<td data-start=\"2161\" data-end=\"2189\" data-col-size=\"sm\">Punching Tolerance<\/td>\n<td data-col-size=\"md\" data-start=\"2189\" data-end=\"2239\">\u00b10.02 mm<\/td>\n<\/tr>\n<tr data-start=\"2240\" data-end=\"2318\">\n<td data-start=\"2240\" data-end=\"2268\" data-col-size=\"sm\">Stack Height Range<\/td>\n<td data-col-size=\"md\" data-start=\"2268\" data-end=\"2318\">10 mm \u2013 200 mm<\/td>\n<\/tr>\n<tr data-start=\"2319\" data-end=\"2397\">\n<td data-start=\"2319\" data-end=\"2347\" data-col-size=\"sm\">E\/I Core Sizes Available<\/td>\n<td data-col-size=\"md\" data-start=\"2347\" data-end=\"2397\">EI28 to EI240 (or custom sizes)<\/td>\n<\/tr>\n<tr data-start=\"2398\" data-end=\"2475\">\n<td data-start=\"2398\" data-end=\"2426\" data-col-size=\"sm\">Surface Coating Options<\/td>\n<td data-col-size=\"md\" data-start=\"2426\" data-end=\"2475\">Varnish, Blue Epoxy, Black Oxide, Uncoated<\/td>\n<\/tr>\n<tr data-start=\"2476\" data-end=\"2553\">\n<td data-start=\"2476\" data-end=\"2504\" data-col-size=\"sm\">Hole \/ Notch Design<\/td>\n<td data-col-size=\"md\" data-start=\"2504\" data-end=\"2553\">Customizable as per transformer assembly<\/td>\n<\/tr>\n<tr data-start=\"2554\" data-end=\"2631\">\n<td data-start=\"2554\" data-end=\"2582\" data-col-size=\"sm\">Emballage<\/td>\n<td data-col-size=\"md\" data-start=\"2582\" data-end=\"2631\">In bundles, on pallets, or per customer spec.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"2638\" data-end=\"2670\"><strong data-start=\"2645\" data-end=\"2670\">Customization Options<\/strong><\/h3>\n<ul data-start=\"2672\" data-end=\"2856\">\n<li data-start=\"2672\" data-end=\"2748\">\n<p data-start=\"2674\" data-end=\"2748\">Core design according to client drawings or standards (e.g., DIN, JIS, GB)<\/p>\n<\/li>\n<li data-start=\"2749\" data-end=\"2787\">\n<p data-start=\"2751\" data-end=\"2787\">Laser-engraved logos or part numbers<\/p>\n<\/li>\n<li data-start=\"2788\" data-end=\"2819\">\n<p data-start=\"2790\" data-end=\"2819\">Annealed or unannealed supply<\/p>\n<\/li>\n<li data-start=\"2820\" data-end=\"2856\">\n<p data-start=\"2822\" data-end=\"2856\">RoHS-compliant materials available<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>EI Core High Speed Punch Lamination: High-performance silicon steel laminations for transformers and inductors. CRGO\/CRNGO options, precision-stamped, customizable sizes and coatings.<\/p>","protected":false},"featured_media":1807,"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":"","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-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":"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":""},"mobile":{"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":""}}},"product_brand":[],"product_cat":[49],"product_tag":[46],"class_list":{"0":"post-1806","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-transformer-core","7":"product_tag-ei-core-high-speed-punch-lamination","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/product\/1806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/media\/1807"}],"wp:attachment":[{"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=1806"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1806"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1806"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hbyesonsteel.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}