{"id":199847,"date":"2016-09-01T01:00:00","date_gmt":"2016-09-01T01:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/alimentations-hautes-performances-pour-les-applications-industrie-4-0\/"},"modified":"2016-09-01T01:00:00","modified_gmt":"2016-09-01T01:00:00","slug":"alimentations-hautes-performances-pour-les-applications-industrie-4-0","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/alimentations-hautes-performances-pour-les-applications-industrie-4-0\/","title":{"rendered":"Alimentations hautes performances pour les applications Industrie 4.0"},"content":{"rendered":"<p>Ces alimentations utilisent une technologie de demi-pont LLC, conjugu\u00e9e \u00e0 la rectification synchrone et \u00e0 une faible consommation d&rsquo;\u00e9nergie en veille. Elles offrent ainsi une efficacit\u00e9 allant jusqu&rsquo;\u00e0 93&nbsp;%, une haute densit\u00e9 \u00e9nerg\u00e9tique, un courant de sortie cr\u00eate \u00e9lev\u00e9, mais aussi une tr\u00e8s faible consommation d&rsquo;\u00e9nergie en l&rsquo;absence de charge, inf\u00e9rieure \u00e0 0,5&nbsp;W, ou inf\u00e9rieure \u00e0 1&nbsp;W en utilisant le signal de d\u00e9tection de d\u00e9faillance d&rsquo;alimentation.<\/p>\n<p>Bas\u00e9e sur des tensions d&rsquo;entr\u00e9e comprises entre 90 et 264&nbsp;VCA, la gamme pr\u00e9voit plus de 28 mod\u00e8les avec des sorties continues mono-tension de 12 V, 15 V, 18 V, 24 V, 30 V, 36 V et 48 V. L\u2019OBM33 d\u00e9livre une puissance de 80 \u00e0 150&nbsp;W, l\u2019OBM35 de 200&nbsp;W, l\u2019OBP37 de 300&nbsp;W et l\u2019OBP38 de 400&nbsp;W.<\/p>\n<p>En mati\u00e8re de protection contre les interf\u00e9rences \u00e9lectromagn\u00e9tiques, ces mod\u00e8les appliquent et d\u00e9passent les sp\u00e9cifications de la norme EN55022B concernant les \u00e9missions rayonn\u00e9es et conduites des \u00e9quipements de classe B. Ils sont con\u00e7us pour supporter des pics de tensions de \u00b1&nbsp;1&nbsp;KV en diff\u00e9rentiel, 2&nbsp;KV en mode commun, une immunit\u00e9 aux champs magn\u00e9tiques de 1 A\/m, une immunit\u00e9 aux perturbations conduites de 3&nbsp;V&nbsp;rms, des transitoires ou des salves rapides de 1&nbsp;KV&nbsp;ainsi que des niveaux de d\u00e9charge \u00e9lectrostatique (ESD) dans l&rsquo;air de \u00b1&nbsp;8&nbsp;KV et de 4&nbsp;KV par contact.<\/p>\n<p>Concernant la s\u00e9curit\u00e9, ces alimentations peuvent accepter une tension d&rsquo;isolation atteignant 3000&nbsp;VAC (4000&nbsp;VAC pour le mod\u00e8le OBM33) entre l&rsquo;entr\u00e9e et la sortie, 1500&nbsp;VAC entre l&rsquo;entr\u00e9e et la terre, et 500&nbsp;VAC entre la sortie et la terre. Con\u00e7ues pour assurer aux concepteurs une marge de s\u00e9curit\u00e9 \u00e0 264&nbsp;V&nbsp;AC et 63&nbsp;Hz, elles b\u00e9n\u00e9ficient d&rsquo;un courant de fuite maximal inf\u00e9rieur \u00e0 275&nbsp;mA, une caract\u00e9ristique sans \u00e9quivalent pour une alimentation industrielle, quatre fois plus faible que la moyenne.<\/p>\n<hr \/>\n<p>Pour r\u00e9pondre aux besoins d&rsquo;int\u00e9gration des syst\u00e8mes, la gamme pr\u00e9voit diff\u00e9rentes options m\u00e9caniques, un ch\u00e2ssis ouvert, des supports de fixation en L et en U, et un bo\u00eetier int\u00e9gralement clos \u00e9quip\u00e9 d&rsquo;un ventilateur. Les encombrements varient de 5 x 10 x 3.3 cm \u00e0 10 x 18 x 4 cm en fonction des puissances.<\/p>\n<p>Les temp\u00e9ratures de fonctionnement sont comprises entre -10&nbsp;\u00b0C et +70&nbsp;\u00b0C. Sans refroidissement suppl\u00e9mentaire, la puissance disponible atteint 75 % de la puissance maximale. Avec un refroidissement par ventilation forc\u00e9e, il est possible d&rsquo;atteindre les 100&nbsp;% de puissance jusqu&rsquo;\u00e0 50&nbsp;\u00b0C, et un fonctionnement jusqu&rsquo;\u00e0 70&nbsp;\u00b0C avec une l\u00e9g\u00e8re r\u00e9duction de puissance.<\/p>\n<p>Les autres caract\u00e9ristiques incluent une protection contre les courts-circuits, les surtensions et les d\u00e9passements de temp\u00e9ratures. Selon le mod\u00e8le, des fonctionnalit\u00e9s suppl\u00e9mentaires sont propos\u00e9es comme le signal de d\u00e9tection de d\u00e9faillance d&rsquo;alimentation (PFD), la d\u00e9sactivation de la tension de sortie, ainsi que les indicateurs DC OK et PS OFF.<\/p>\n<p>B\u00e9n\u00e9ficiant d\u2019une dur\u00e9e de vie particuli\u00e8rement \u00e9lev\u00e9es, ces produits sont conformes \u00e0 la norme RoHS et con\u00e7us pour minimiser leur impact sur l&rsquo;environnement.<\/p>\n<p><a href=\"https:\/\/www.prbx.com\/\" target=\"_blank\" rel=\"noopener\">www.prbx.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avec une puissance \u00e9tag\u00e9e entre 80 W et 400 W, les alimentations OBM33, OBM35, OBP37 et OBP38 de Powerbox assurent la g\u00e9n\u00e9ration de valeurs de tensions uniques comprises entre 12 V et 48 V DC adapt\u00e9es aux applications Industrie 4.0. Elles sont con\u00e7ues et optimis\u00e9es pour assurer les hautes performances n\u00e9cessaires aux applications industrielles s&rsquo;appuyant sur l&rsquo;Internet des objets. <\/p>\n","protected":false},"author":9,"featured_media":199848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[909],"domains":[47],"ppma_author":[1141],"class_list":["post-199847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-batteries-power-supplies-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Alimentations hautes performances pour les applications Industr...<\/title>\n<meta name=\"description\" content=\"Avec une puissance \u00e9tag\u00e9e entre 80 W et 400 W, les alimentations OBM33, OBM35, OBP37 et OBP38 de Powerbox assurent la g\u00e9n\u00e9ration de valeurs de tensions...\" \/>\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\/199847\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alimentations hautes performances pour les applications Industrie 4.0\" \/>\n<meta property=\"og:description\" content=\"Avec une puissance \u00e9tag\u00e9e entre 80 W et 400 W, les alimentations OBM33, OBM35, OBP37 et OBP38 de Powerbox assurent la g\u00e9n\u00e9ration de valeurs de tensions uniques comprises entre 12 V et 48 V DC adapt\u00e9es aux applications Industrie 4.0. Elles sont con\u00e7ues et optimis\u00e9es pour assurer les hautes performances n\u00e9cessaires aux applications industrielles s&#039;appuyant sur l&#039;Internet des objets.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/199847\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2016-09-01T01:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8007_prbx_industrial_obm33-35_obp37-38_160830_pict_r-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\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\" 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