{"id":106322,"date":"2018-10-16T17:05:44","date_gmt":"2018-10-16T17:05:44","guid":{"rendered":"https:\/\/\/alimentations-ac-dc-dune-puissance-pic-de-500-w\/"},"modified":"2018-10-16T17:05:44","modified_gmt":"2018-10-16T17:05:44","slug":"alimentations-ac-dc-dune-puissance-pic-de-500-w","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/alimentations-ac-dc-dune-puissance-pic-de-500-w\/","title":{"rendered":"Alimentations AC-DC d\u2019une puissance pic de 500 W"},"content":{"rendered":"<p>Son haut niveau d\u2019adaptation rend cette s\u00e9rie id\u00e9ale&nbsp;pour les applications de commande moteur et autres charges \u00e9lectrom\u00e9caniques sans n\u00e9cessiter de refroidissement par ventilateur.<\/p>\n<p>Pour les applications m\u00e9dicales, la CMP250 poss\u00e8de une tension d\u2019isolation entr\u00e9e \/ sortie (E \/ S) de 4 kVAC, fournit une isolation E \/ S de 2 x MOPP (moyens de protection du patient), et 1 x isolement MOPP entre l\u2019entr\u00e9e et la terre, ainsi qu\u2019entre la sortie et la terre, tous \u00e9valu\u00e9s \u00e0 la tension d&rsquo;entr\u00e9e AC. Le courant de fuite \u00e0 la terre maximal de 250 \u00b5A, associ\u00e9 \u00e0 un courant de fuite patient maximal &nbsp;de 80 \u00b5A, font de la CMP250 le choix id\u00e9al pour les applications m\u00e9dicales BF (Body Floating). Ciblant ainsi une gamme d&rsquo;\u00e9quipements tels que les instruments chirurgicaux, les lits et chaises motoris\u00e9s, ou encore les produits d\u2019assistance m\u00e9dicale et d&rsquo;imagerie. De plus, cette s\u00e9rie est adapt\u00e9e \u00e0 de nombreuses applications industrielles et informatiques, en particulier pour les applications n\u00e9cessitant des courants de pointe \u00e9lev\u00e9s pendant de longue dur\u00e9e pour piloter des \u00e9quipements tels que des imprimantes et d\u2019autres charges \u00e9lectrom\u00e9caniques.<\/p>\n<p>La puissance pic maximale de 500 W qu\u2019elle offre, permet de r\u00e9duire les co\u00fbts pour les entreprises, en \u00e9vitant de mettre en \u0153uvre une alimentation d\u2019une puissance continue&nbsp;de plus de 250 W. Fonctionnant dans une plage de temp\u00e9ratures de \u201340 \u00e0 +70\u00b0C, avec un d\u00e9classement au-dessus de +50\u00b0C, cette s\u00e9rie offre un haut rendement typique de 89%, avec une courbe tr\u00e8s plate sur toute la plage de charge. Un meilleur rendement signifie moins de chaleur dissip\u00e9e, ce qui permet un refroidissement par convection naturelle et \u00e9vite le refroidissement du syst\u00e8me par un ventilateur.<\/p>\n<p>Fournie dans un ch\u00e2ssis bas profil de 1U et avec une empreinte de 7,5 x 4 pouces et fonctionnant sur une entr\u00e9e universelle de 80 \u00e0 264 Vac, cette s\u00e9rie est disponible en trois mod\u00e8les diff\u00e9rents, offrant respectivement des tensions de sorties de 24, 36 ou 48 VDC. Les autres caract\u00e9ristiques cl\u00e9s incluent une limitation en courant du type \u00ab&nbsp;courant constant&nbsp;\u00bb, une alimentation de veille de 5 V \/ 1,5 A et une sortie auxiliaire de 12 V \/ 0,6 A.&nbsp;<\/p>\n<p><a href=\"http:\/\/www.xppower.com\">www.xppower.com<\/a><\/p>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/news\/alimentations-externes-36-65-w-haut-rendement\">Alimentations externes 36 \u00e0 65 W haut rendement<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/Learning-center\/defis-et-opportunites-dans-la-conception-de-convertisseur-denergie-numerique\">D\u00e9fis et opportunit\u00e9s dans la conception de convertisseur d&rsquo;\u00e9nergie num\u00e9rique<\/a><\/h3>\n<h3 class=\"title\"><a href=\"http:\/\/www.electronique-eci.com\/Learning-center\/surete-des-appareils-electro-menager-et-similaires-comparaison-de-la-norme-en-60335\">S\u00fbret\u00e9 des appareils \u00e9lectro-m\u00e9nager et similaires &#8211; Comparaison de la norme EN 60335<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>XP Power a annonc\u00e9 le lancement de la s\u00e9rie d\u2019alimentation CMP250 dot\u00e9 d\u2019une puissance pic \u00e9lev\u00e9e, principalement destin\u00e9es aux applications de sant\u00e9, industrielle et informatique. Offrant une combinaison flexible de caract\u00e9ristiques \u00e9lectriques et thermiques, les blocs d&rsquo;alimentation fournissent jusqu&rsquo;\u00e0 500 watts de puissance maximale pendant 60 secondes, tout en fournissant une puissance continue de 250 watts avec un refroidissement par convection. <\/p>\n","protected":false},"author":9,"featured_media":106323,"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-106322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Alimentations AC-DC d\u2019une puissance pic de 500 W ...<\/title>\n<meta name=\"description\" content=\"XP Power a annonc\u00e9 le lancement de la s\u00e9rie d\u2019alimentation CMP250 dot\u00e9 d\u2019une puissance pic \u00e9lev\u00e9e, principalement destin\u00e9es aux applications de...\" \/>\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\/106322\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alimentations AC-DC d\u2019une puissance pic de 500 W\" \/>\n<meta property=\"og:description\" content=\"XP Power a annonc\u00e9 le lancement de la s\u00e9rie d\u2019alimentation CMP250 dot\u00e9 d\u2019une puissance pic \u00e9lev\u00e9e, principalement destin\u00e9es aux applications de sant\u00e9, industrielle et informatique. Offrant une combinaison flexible de caract\u00e9ristiques \u00e9lectriques et thermiques, les blocs d&#039;alimentation fournissent jusqu&#039;\u00e0 500 watts de puissance maximale pendant 60 secondes, tout en fournissant une puissance continue de 250 watts avec un refroidissement par convection.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/106322\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2018-10-16T17:05:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci6646_xp.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"2100\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" 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