{"id":233112,"date":"2015-05-14T22:00:00","date_gmt":"2015-05-14T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/module-dalimentation-ac-dc-48-v-de-3000-w\/"},"modified":"2015-05-14T22:00:00","modified_gmt":"2015-05-14T22:00:00","slug":"module-dalimentation-ac-dc-48-v-de-3000-w","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/module-dalimentation-ac-dc-48-v-de-3000-w\/","title":{"rendered":"Module d\u2019alimentation AC\/DC 48 V de 3000 W"},"content":{"rendered":"<p>Cette source d&rsquo;alimentation est con&ccedil;ue pour fournir une tension de 48 VDC en sortie, cette valeur pouvant &ecirc;tre r&eacute;glable de 42 V &agrave; 55 V pour les applications sans fil et de radiodiffusion. Elle dispose d&rsquo;une capacit&eacute; d&rsquo;&eacute;change &agrave; chaud &agrave; l&rsquo;aveugle mise en &oelig;uvre gr&acirc;ce &agrave; l&rsquo;utilisation d&rsquo;un seul connecteur qui int&egrave;gre les signaux AC, DC et d&rsquo;entr&eacute;e\/sortie. Avec un rendement typique de 94% pour 50% de charge, ce module d&rsquo;alimentation est &eacute;galement bien adapt&eacute; pour les applications t&eacute;l&eacute;coms, serveurs et r&eacute;seaux pour lesquelles la r&eacute;duction de la consommation d&rsquo;&eacute;nergie est une pr&eacute;occupation cruciale.<br \/>\nUtilisant le protocole I2C\/PMBus, le syst&egrave;me de communications int&eacute;gr&eacute; assure le contr&ocirc;le et la surveillance de l&rsquo;unit&eacute;.<br \/>\nLa sortie principale de 48 VDC fournit jusqu&rsquo;&agrave; 62,5 A avec la possibilit&eacute; d&rsquo;un partage du courant pour la mise en parall&egrave;le de plusieurs unit&eacute;s. Des sorties de tension de veille de 3,3 VDC ou 5 VDC &agrave; 2 A sont &eacute;galement pr&eacute;vues. Pour une souplesse maximale, la s&eacute;rie est propos&eacute;e avec des configurations d&rsquo;&eacute;coulement d&rsquo;air de l&rsquo;avant vers l&rsquo;arri&egrave;re ou inverse en fonction des besoins de refroidissement de l&rsquo;application.<br \/>\nCette alimentation b&eacute;n&eacute;ficie d&rsquo;une homologation de s&eacute;curit&eacute; 60950-1, supporte la marque CE, et est conforme &agrave; toutes les exigences CEM existantes afin de s&rsquo;adapter &agrave; une large gamme d&rsquo;applications de par le monde. Des protections contre les surtensions, les surintensit&eacute;s, la surchauffe et les sous-tensions d&rsquo;entr&eacute;e sont &eacute;galement incluses en standard.<br \/>\nEn option, une &eacute;tag&egrave;re de puissance au standard 1U de 19 pouces peut accueillir jusqu&rsquo;&agrave; 4 modules d&rsquo;alimentations pour des fonctionnements de 12 KW en parall&egrave;le, de 9 KW en fonctionnement redondant N + 1, ou avec une double sortie A &amp; B de 6 KW. Les blocs de connexion de sortie en courant continu peuvent &ecirc;tre configur&eacute;s en simple ou double polarit&eacute;.<\/p>\n<\/p>\n<p><a title=\"www.cui.com\/pse-3000-48-series\" target=\"_blank\" href=\"http:\/\/www.cui.com\/product\/power\/ac-dc-power-supplies\/front-end\/pse-3000-48-series\" rel=\"noopener\">www.cui.com\/pse-3000-48-series<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ciblant les applications critiques redondantes (N + 1), l\u2019alimentation frontale AC-DC 3000 W PSE-3000-48 de CUI offre une densit\u00e9 de puissance de 33,48 W par pouce cube et garantit une efficacit\u00e9 Platinum dans un bo\u00eetier compact au standard 1U de seulement 40,64 x 101,6 x 355,6 mm. De plus, ce module est \u00e9changeable \u00e0 chaud et dispose d\u2019une interface de communication PMBus.<\/p>\n","protected":false},"author":22,"featured_media":233113,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-233112","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Module d\u2019alimentation AC\/DC 48 V de 3000 W ...<\/title>\n<meta name=\"description\" content=\"Ciblant les applications critiques redondantes (N + 1), l\u2019alimentation frontale AC-DC 3000 W PSE-3000-48 de CUI offre une densit\u00e9 de puissance de 33,48 W...\" \/>\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\/233112\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Module d\u2019alimentation AC\/DC 48 V de 3000 W\" \/>\n<meta property=\"og:description\" content=\"Ciblant les applications critiques redondantes (N + 1), l\u2019alimentation frontale AC-DC 3000 W PSE-3000-48 de CUI offre une densit\u00e9 de puissance de 33,48 W par pouce cube et garantit une efficacit\u00e9 Platinum dans un bo\u00eetier compact au standard 1U de seulement 40,64 x 101,6 x 355,6 mm. 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