{"id":27834,"date":"2015-11-12T23:00:00","date_gmt":"2015-11-12T23:00:00","guid":{"rendered":"https:\/\/\/white_papers\/le-de-rating-en-pratique\/"},"modified":"2022-01-26T15:22:41","modified_gmt":"2022-01-26T15:22:41","slug":"le-de-rating-en-pratique","status":"publish","type":"white_papers","link":"https:\/\/www.ecinews.fr\/fr\/white_papers\/le-de-rating-en-pratique\/","title":{"rendered":"Le \u00a0\u00bb de rating \u00a0\u00bb en pratique"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Avec la pression du march\u00e9 sur les alimentations, leur densit\u00e9 et leurs couts, il y a un nombre grandissant d&rsquo;alimentations AC\/DC qui sortent avec des sp\u00e9cifications de puissances annonc\u00e9es qui ne prennent pas en compte le de rating. Cette information de\u00a0 \u00ab\u00a0de rating\u00a0\u00bb n&rsquo;est pas apparente imm\u00e9diatement et se trouve souvent \u00e0 la fin des sp\u00e9cifications, bien loin des principales informations techniques. Dans certains cas cette information ne se trouve ni sur le catalogue ni sur la sp\u00e9cification g\u00e9n\u00e9rale, aussi il faut \u00eatre prudent au moment du choix du produit et s&rsquo;assurer qu&rsquo;il est v\u00e9ritablement compatible avec l&rsquo;application.  Les sp\u00e9cifications de de rating sont bas\u00e9es sur la r\u00e9duction de la puissance nominale de l&rsquo;alimentation pendant l&rsquo;utilisation \u00e0 haute temp\u00e9rature ou \u00e0 tension base d&rsquo;entr\u00e9e pour att\u00e9nuer l&rsquo;augmentation excessive de temp\u00e9rature sur les composants et pour s&rsquo;assurer que les composants d\u2019isolement de s\u00e9curit\u00e9 n\u2019exc\u00e8dent\u00a0 pas leurs limites thermiques.<\/p>\n","protected":false},"featured_media":27836,"template":"","tags":[],"company":[],"wp_category":[],"ppma_author":[1149],"class_list":["post-27834","white_papers","type-white_papers","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<title>Le &quot; de rating &quot; en pratique ...<\/title>\n<meta name=\"description\" content=\"Avec la pression du march\u00e9 sur les alimentations, leur densit\u00e9 et leurs couts, il y a un nombre grandissant d&#039;alimentations AC\/DC qui sortent avec 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\/white_papers\/27834\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le &quot; de rating &quot; en pratique\" \/>\n<meta property=\"og:description\" content=\"Avec la pression du march\u00e9 sur les alimentations, leur densit\u00e9 et leurs couts, il y a un nombre grandissant d&#039;alimentations AC\/DC qui sortent avec des sp\u00e9cifications de puissances annonc\u00e9es qui ne prennent pas en compte le de rating. 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