{"id":229680,"date":"2014-04-06T22:00:00","date_gmt":"2014-04-06T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-dc-dc-pour-le-materiel-roulant-ferroviaire\/"},"modified":"2014-04-06T22:00:00","modified_gmt":"2014-04-06T22:00:00","slug":"convertisseurs-dc-dc-pour-le-materiel-roulant-ferroviaire","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-dc-dc-pour-le-materiel-roulant-ferroviaire\/","title":{"rendered":"Convertisseurs DC-DC pour le mat\u00e9riel roulant ferroviaire"},"content":{"rendered":"<p>Les deux premi&egrave;res s&eacute;ries ERM75 et ERM50 de cette famille offrent une puissance de sortie maximale de respectivement 75 W et 50 W. Chaque s&eacute;rie comprend huit mod&egrave;les fournissant des tensions de sorties de 5 V, 12 V, 15 V ou 24 V CC pour des tensions en entr&eacute;e allant de 43 V &agrave; 101 V CC (72 VCC nominale) ou de 66 V &agrave; 160 V CC (110 VCC nominale). <br \/>\nUne topologie avanc&eacute;e conf&egrave;re &agrave; ces modules de conversion un rendement tr&egrave;s &eacute;lev&eacute; allant jusqu&rsquo;&agrave; 92%. Encapsul&eacute;s dans un bo&icirc;tier compact au format quart de brique de 57,9 x 36,8 x 12,7 mm et dot&eacute;e d&rsquo;un socle m&eacute;tallique, ils sont prot&eacute;g&eacute;s contre les conditions atmosph&eacute;riques sans n&eacute;cessiter un rev&ecirc;tement de protection suppl&eacute;mentaire. Leur socle isol&eacute; est pourvu de douilles filet&eacute;es pouvant recevoir un radiateur en option ou &ecirc;tre utilis&eacute; pour le montage sur paroi froide. Ces modules fonctionnent la large plage de temp&eacute;ratures comprise entre -40 &deg;C et +85 &deg;C avec d&eacute;classement.<br \/>\nL&rsquo;ensemble de ces convertisseurs pr&eacute;sente un dispositif d&rsquo;isolation renforc&eacute;e conform&eacute;ment aux exigences g&eacute;n&eacute;rales d&rsquo;entr&eacute;e haute tension et de sortie basse tension. Assorti d&rsquo;une haute immunit&eacute; EMC, ce dispositif rend ces convertisseurs bien adapt&eacute;s aux nombreuses applications exigeantes d&rsquo;alimentation int&eacute;gr&eacute;e des syst&egrave;mes de transport ferroviaires et autres.<br \/>\nLa famille est conforme aux sp&eacute;cifications du secteur ferroviaire EN 50155 et 50121-3-2 et a &eacute;t&eacute; test&eacute;e pour r&eacute;pondre aux exigences de vibration et de choc de la norme EN 61373. Ainsi, elle convient particuli&egrave;rement aux applications du mat&eacute;riel roulant ferroviaire telles que la gestion du moteur, la commande du syst&egrave;me de traction ou celle des portes, la surveillance vid&eacute;o, les communications, le divertissement, l&rsquo;&eacute;clairage et les autres &eacute;quipements &eacute;lectriques de bord.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.artesyn.com\/power\/power-supplies\/websheet\/510\/ERM75\" title=\"www.artesyn.com\/ERM75\" target=\"_blank\" rel=\"noopener\">www.artesyn.com\/ERM75<\/a><a href=\"http:\/\/www.artesyn.com\/power\/power-supplies\/websheet\/511\/ERM50\" target=\"_blank\" title=\"www.artesyn.com\/ERM50\" rel=\"noopener\"><br \/>\nwww.artesyn.com\/ERM50<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ayant repris l&rsquo;activit\u00e9 d&rsquo;informatique et d&rsquo;\u00e9nergie embarqu\u00e9es ant\u00e9rieurement d\u00e9tenue par Emerson Network Power, Artesyn Embedded Technologies annonce le lancement de la famille ERM de convertisseurs DC-DC \u00e0 hautes performances pour r\u00e9pondre aux puissances demand\u00e9es par les applications du mat\u00e9riel roulant ferroviaire et aux exigences de s\u00e9curit\u00e9 dans ce domaine.<\/p>\n","protected":false},"author":22,"featured_media":229681,"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-229680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs DC-DC pour le mat\u00e9riel roulant ferroviaire ...<\/title>\n<meta name=\"description\" content=\"Ayant repris l&#039;activit\u00e9 d&#039;informatique et d&#039;\u00e9nergie embarqu\u00e9es ant\u00e9rieurement d\u00e9tenue par Emerson Network Power, Artesyn Embedded Technologies 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