{"id":59171,"date":"2020-04-15T07:03:27","date_gmt":"2020-04-15T07:03:27","guid":{"rendered":"https:\/\/\/alimentation-1u-2-500-w-avec-plages-de-tension-et-de-temperature-etendues\/"},"modified":"2020-04-15T07:03:27","modified_gmt":"2020-04-15T07:03:27","slug":"alimentation-1u-2-500-w-avec-plages-de-tension-et-de-temperature-etendues","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/alimentation-1u-2-500-w-avec-plages-de-tension-et-de-temperature-etendues\/","title":{"rendered":"Alimentation 1U 2 500 W avec plages de tension et de temp\u00e9rature \u00e9tendues"},"content":{"rendered":"<p>Con\u00e7ue pour les syst\u00e8mes de stockage de l\u2019\u00e9nergie munis de batteries rechargeables, cette alimentation compacte 1U de 2 500 W \u00e0 commande num\u00e9rique peut modifier de mani\u00e8re transparente le sens de conversion, depuis des sources en courant continu haute tension \u00e0 \u00e9nergie solaire ou \u00e9olienne, vers des batteries d&rsquo;une tension continue de 48 V, et inversement. Elle peut \u00e9galement \u00eatre employ\u00e9e pour les tests de batteries au lithium-ion ainsi que pour l&rsquo;utilisation d&rsquo;\u00e9nergie r\u00e9g\u00e9n\u00e9r\u00e9e provenant de robots, de grues, de v\u00e9hicules terrestres autonomes ou d&rsquo;ascenseurs. L\u2019EZA2500 peut servir \u00e0 remplacer les grandes r\u00e9sistances de puissance actuellement employ\u00e9es pour le freinage des ascenseurs, et utiliser cette \u00e9nergie pr\u00e9c\u00e9demment dissip\u00e9e pour charger des batteries.&nbsp;Cette \u00e9nergie stock\u00e9e peut servir \u00e0 fournir une puissance de cr\u00eate pour r\u00e9pondre aux demandes de couple \u00e9lev\u00e9, ou faire office de batterie de secours en cas de coupure d&rsquo;\u00e9lectricit\u00e9.<\/p>\n<p>Le courant et la tension de sortie peuvent \u00eatre programm\u00e9s et contr\u00f4l\u00e9s \u00e0 l&rsquo;aide du port de communication RS-485. Il est possible d\u2019exploiter plusieurs unit\u00e9s en parall\u00e8le en s\u00e9lectionnant l\u2019option de partage de courant en \u00ab mode statique \u00bb au moyen de l\u2019interface RS-485 sur les appareils. Des signaux d&rsquo;alarme sont \u00e9galement accessibles, ainsi que des fonctions de marche-arr\u00eat \u00e0 distance et de protection contre les sous-tensions et surtensions.&nbsp;La tension d\u2019isolation est de 3 000 Vac entre la haute tension (r\u00e9seau) et la basse tension (batterie), de 2 000 Vac entre le r\u00e9seau et la masse, et de 500 Vac entre la batterie et la masse.<\/p>\n<p><a href=\"http:\/\/www.emea.lambda.tdk.com\/fr\/eza\">www.emea.lambda.tdk.com\/fr\/eza<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TDK Corporation annonce l\u2019ajout d\u2019un convertisseur DC-DC bidirectionnel \u00e0 sa s\u00e9rie EZA avec le mod\u00e8le EZA2500W-32048 de la marque TDK-Lambda. La plage haute tension s\u2019\u00e9tend d\u00e9sormais de 260 \u00e0 400 Vdc, et de 36 \u00e0 65 Vdc en basse tension. La plage de temp\u00e9rature de fonctionnement a, quant \u00e0 elle, \u00e9t\u00e9 \u00e9tendue, allant d\u00e9sormais de -10 \u00b0C \u00e0 +50 \u00b0C. Un rev\u00eatement de carte protecteur double face et des ventilateurs longue dur\u00e9e r\u00e9sistants \u00e0 la poussi\u00e8re ont \u00e9galement \u00e9t\u00e9 int\u00e9gr\u00e9s.<\/p>\n","protected":false},"author":9,"featured_media":59172,"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-59171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Alimentation 1U 2 500 W avec plages de tension et de temp\u00e9ratu...<\/title>\n<meta name=\"description\" content=\"TDK Corporation annonce l\u2019ajout d\u2019un convertisseur DC-DC bidirectionnel \u00e0 sa s\u00e9rie EZA avec le mod\u00e8le EZA2500W-32048 de la marque TDK-Lambda. La plage...\" \/>\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\/59171\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alimentation 1U 2 500 W avec plages de tension et de temp\u00e9rature \u00e9tendues\" \/>\n<meta property=\"og:description\" content=\"TDK Corporation annonce l\u2019ajout d\u2019un convertisseur DC-DC bidirectionnel \u00e0 sa s\u00e9rie EZA avec le mod\u00e8le EZA2500W-32048 de la marque TDK-Lambda. La plage haute tension s\u2019\u00e9tend d\u00e9sormais de 260 \u00e0 400 Vdc, et de 36 \u00e0 65 Vdc en basse tension. La plage de temp\u00e9rature de fonctionnement a, quant \u00e0 elle, \u00e9t\u00e9 \u00e9tendue, allant d\u00e9sormais de -10 \u00b0C \u00e0 +50 \u00b0C. Un rev\u00eatement de carte protecteur double face et des ventilateurs longue dur\u00e9e r\u00e9sistants \u00e0 la poussi\u00e8re ont \u00e9galement \u00e9t\u00e9 int\u00e9gr\u00e9s.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/59171\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-15T07:03:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8546_tdk.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" 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