{"id":80652,"date":"2019-07-31T06:16:00","date_gmt":"2019-07-31T06:16:00","guid":{"rendered":"https:\/\/\/une-alimentation-rail-din-480-w-48-v-a-longue-duree-de-vie-faible-largeur\/"},"modified":"2019-07-31T06:16:00","modified_gmt":"2019-07-31T06:16:00","slug":"une-alimentation-rail-din-480-w-48-v-a-longue-duree-de-vie-faible-largeur","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/une-alimentation-rail-din-480-w-48-v-a-longue-duree-de-vie-faible-largeur\/","title":{"rendered":"Une alimentation rail DIN 480 W \/ 48 V \u00e0 longue dur\u00e9e de vie faible largeur"},"content":{"rendered":"<p>Le bo\u00eetier m\u00e9tallique robuste de la s\u00e9rie DRB480 mesure 124&nbsp;mm de profondeur, 125&nbsp;mm de hauteur et \u00e0 peine 84&nbsp;mm de largeur. Cette alimentation fonctionne sur une large plage de tension d\u2019entr\u00e9e comprise entre 90 et 264&nbsp;Vac, ce qui lui permet d\u2019\u00eatre utilis\u00e9e partout dans le monde. Le mod\u00e8le DRB480-48-1, qui fournit une tension de 48&nbsp;V et un courant de 10&nbsp;A en sortie, est dot\u00e9 d\u2019un voyant LED et d\u2019un contact de relais indiquant que l\u2019alimentation en courant continu est op\u00e9rationnelle (DC OK). La tension de sortie est r\u00e9glable de 48 \u00e0 52,8&nbsp;V pour compenser les effets des MOSFET ou des diodes de blocage en s\u00e9rie dans les configurations redondantes.<\/p>\n<p>La tension d&rsquo;isolation est de 3&nbsp;000&nbsp;Vac entre l&rsquo;entr\u00e9e et la sortie, de 1&nbsp;500&nbsp;Vac entre l&rsquo;entr\u00e9e et la masse, et de 500&nbsp;Vac entre la sortie et la masse. La s\u00e9rie DRB480, \u00e0 refroidissement par convection, est pr\u00e9vue pour fonctionner \u00e0 des temp\u00e9ratures ambiantes comprises entre -20&nbsp;\u00b0C et +70&nbsp;\u00b0C (d\u00e9marrage \u00e0 froid \u00e0 -40&nbsp;\u00b0C), avec un d\u00e9classement lin\u00e9aire au-del\u00e0 de 50&nbsp;\u00b0C de 62,5&nbsp;% \u00e0 70&nbsp;\u00b0C. Le rendement \u00e9lev\u00e9, pouvant atteindre 92&nbsp;%, r\u00e9duit l\u2019\u00e9chauffement interne des condensateurs \u00e9lectrolytiques, offrant une dur\u00e9e de vie de plus de dix ans en fonctionnement 24&nbsp;heures sur 24 avec une charge de 75&nbsp;%, une tension d\u2019entr\u00e9e de 230&nbsp;Vac et une temp\u00e9rature ambiante de 40&nbsp;\u00b0C.<\/p>\n<p>Ce module, qui est certifi\u00e9 conforme aux normes CEI\/EN\/UL\/CSA 60950-1 et UL508, porte en outre le marquage CE attestant de son respect des directives \u00ab&nbsp;basse tension&nbsp;\u00bb, CEM et RoHS2. Il satisfait aux normes EN&nbsp;55011-B, EN&nbsp;55032-B, CISPR11-B, CISPR32-B, et EN&nbsp;61204-3 (Classe A) portant sur les \u00e9missions par conduction et les \u00e9missions rayonn\u00e9es. La s\u00e9rie DRB480 r\u00e9pond \u00e9galement aux exigences des normes EN&nbsp;61000-3-2 (Classe A), relative aux courants harmoniques, EN&nbsp;61000-4, relative \u00e0 l\u2019immunit\u00e9, et SEMI F47 en ce qui concerne les coupures de ligne.<\/p>\n<p><a href=\"http:\/\/www.fr.tdk-lambda.com\/drb\">www.fr.tdk-lambda.com\/drb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>TDK Corporation annonce le lancement d\u2019un mod\u00e8le d\u2019une puissance de 480W et d\u2019une tension de sortie de 48 V \u00e0 la s\u00e9rie DRB (de 15 \u00e0 480 W) des alimentations rail DIN, propos\u00e9es \u00e0 un prix tr\u00e8s avantageux. La faible largeur du produit (84 mm) lib\u00e8re de l\u2019espace pour ins\u00e9rer d\u2019autres modules sur rail DIN ou pour r\u00e9duire la taille du bo\u00eetier. Le module DRB480-48-1 est id\u00e9al pour des applications en automatisation et contr\u00f4le de processus industriels, pour la fabrication de semi-conducteurs, les \u00e9quipements de communication, ou encore les appareils de Test et Mesure.<\/p>\n","protected":false},"author":9,"featured_media":80653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-80652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Une alimentation rail DIN 480 W \/ 48 V \u00e0 longue dur\u00e9e de vie ...<\/title>\n<meta name=\"description\" content=\"TDK Corporation annonce le lancement d\u2019un mod\u00e8le d\u2019une puissance de 480W et d\u2019une tension de sortie de 48 V \u00e0 la s\u00e9rie DRB (de 15 \u00e0 480 W) des...\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/80652\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une alimentation rail DIN 480 W \/ 48 V \u00e0 longue dur\u00e9e de vie faible largeur\" \/>\n<meta property=\"og:description\" content=\"TDK Corporation annonce le lancement d\u2019un mod\u00e8le d\u2019une puissance de 480W et d\u2019une tension de sortie de 48 V \u00e0 la s\u00e9rie DRB (de 15 \u00e0 480 W) des alimentations rail DIN, propos\u00e9es \u00e0 un prix tr\u00e8s avantageux. La faible largeur du produit (84 mm) lib\u00e8re de l\u2019espace pour ins\u00e9rer d\u2019autres modules sur rail DIN ou pour r\u00e9duire la taille du bo\u00eetier. 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