{"id":17607,"date":"2026-01-24T02:48:50","date_gmt":"2026-01-24T02:48:50","guid":{"rendered":"https:\/\/www.c2psu.com\/?p=17607"},"modified":"2026-01-24T02:48:54","modified_gmt":"2026-01-24T02:48:54","slug":"introduction-aux-alimentations-c-a-c-c-a-cadre-ouvert","status":"publish","type":"post","link":"http:\/\/www.c2psu.com\/fr\/introduction-aux-alimentations-c-a-c-c-a-cadre-ouvert\/","title":{"rendered":"Introduction aux alimentations AC-DC \u00e0 cadre ouvert"},"content":{"rendered":"

Dans le monde de l'\u00e9lectronique, la fourniture d'une alimentation fiable est la base de toute conception r\u00e9ussie. Parmi les diff\u00e9rents formats d'alimentation disponibles, le alimentation AC-DC \u00e0 cadre ouvert<\/strong> se distingue comme une solution polyvalente et largement adopt\u00e9e pour int\u00e9grer la conversion d'\u00e9nergie directement dans des syst\u00e8mes plus importants.<\/p>\n\n\n\n

Cet article est un guide de base sur les alimentations \u00e0 ch\u00e2ssis ouvert, expliquant ce qu'elles sont, leurs principaux avantages et consid\u00e9rations, les applications typiques et ce qu'il faut rechercher lors de la s\u00e9lection d'une alimentation.<\/p>\n\n\n\n

Qu'est-ce qu'une alimentation \u00e0 cadre ouvert ?<\/strong><\/h4>\n\n\n\n

Un alimentation AC-DC \u00e0 cadre ouvert<\/strong> est un type d'alimentation \u00e9lectrique \u00e0 d\u00e9coupage (SMPS) qui est fourni par l'entreprise. sans bo\u00eetier m\u00e9tallique externe complet.<\/strong> Au lieu de cela, ses principaux composants - carte de circuit imprim\u00e9 (PCB), transformateurs, dissipateurs thermiques et condensateurs - sont mont\u00e9s sur un ch\u00e2ssis ou un plateau m\u00e9tallique, laissant le circuit partiellement expos\u00e9.<\/p>\n\n\n\n

Il s'agit du \u201cmoteur interne\u201d d'un syst\u00e8me d'alimentation. Il est con\u00e7u pour \u00eatre int\u00e9gr\u00e9 en tant que composant dans le bo\u00eetier final d'un \u00e9quipement h\u00f4te, tel qu'un appareil m\u00e9dical, un ordinateur industriel ou un rack de t\u00e9l\u00e9communications. Contrairement aux ci-joint<\/strong> ou type de bo\u00eete<\/strong> les blocs d'alimentation, qui sont des unit\u00e9s autonomes dot\u00e9es de leur propre couvercle de protection et qui sont souvent utilis\u00e9s comme adaptateurs externes autonomes.<\/p>\n\n\n\n

Identification visuelle :<\/strong> On reconna\u00eet g\u00e9n\u00e9ralement une alimentation \u00e0 cadre ouvert \u00e0 ses composants visibles sur le circuit imprim\u00e9, \u00e0 sa plaque de base en aluminium en forme de U ou de L pour le support structurel et le dissipateur thermique, et \u00e0 ses bornes \u00e0 vis ou connecteurs pour le c\u00e2blage d'entr\u00e9e\/sortie.<\/p>\n\n\n\n

Avantages principaux : Pourquoi choisir un cadre ouvert ?<\/strong><\/h4>\n\n\n\n

L'architecture ouverte offre plusieurs avantages ind\u00e9niables aux int\u00e9grateurs et concepteurs de syst\u00e8mes :<\/p>\n\n\n\n

    \n
  1. Rapport co\u00fbt-efficacit\u00e9 :<\/strong>\u00a0En \u00e9liminant le bo\u00eetier autonome et l'assemblage associ\u00e9, les unit\u00e9s \u00e0 cadre ouvert sont g\u00e9n\u00e9ralement\u00a0plus \u00e9conomique<\/strong>\u00a0que leurs homologues ferm\u00e9s. Ils sont donc id\u00e9aux pour les applications sensibles aux co\u00fbts et aux volumes importants.<\/li>\n\n\n\n
  2. Efficacit\u00e9 de l'espace et int\u00e9gration flexible :<\/strong>\u00a0Leur forme compacte et discr\u00e8te permet de\u00a0utilisation efficace de l'espace<\/strong>\u00a0\u00e0 l'int\u00e9rieur de l'\u00e9quipement final. Les concepteurs ont la libert\u00e9 de les monter \u00e0 des emplacements optimaux pour la circulation de l'air ou le passage des c\u00e2bles, maximisant ainsi l'utilisation de l'ensemble du ch\u00e2ssis du syst\u00e8me.<\/li>\n\n\n\n
  3. Performance thermique sup\u00e9rieure :<\/strong>\u00a0La conception expos\u00e9e, combin\u00e9e \u00e0 une plaque de base m\u00e9tallique int\u00e9gr\u00e9e, facilite la mise en place d'un syst\u00e8me de contr\u00f4le de la qualit\u00e9.\u00a0dissipation thermique directe<\/strong>. L'unit\u00e9 peut \u00eatre mont\u00e9e sur le ch\u00e2ssis principal du syst\u00e8me ou sur un dissipateur thermique externe, utilisant la masse m\u00e9tallique plus importante pour dissiper efficacement la chaleur, ce qui am\u00e9liore la fiabilit\u00e9 et la long\u00e9vit\u00e9.<\/li>\n\n\n\n
  4. Flexibilit\u00e9 de la conception :<\/strong>\u00a0L'absence de bo\u00eetier fixe permet un montage m\u00e9canique plus souple (horizontal ou vertical) et une personnalisation plus facile des strat\u00e9gies de refroidissement (par exemple, l'ajout d'un ventilateur syst\u00e8me pour un flux d'air dirig\u00e9).<\/li>\n\n\n\n
  5. Rationalisation de la conformit\u00e9 :<\/strong>\u00a0Les fabricants r\u00e9put\u00e9s con\u00e7oivent et certifient leurs modules \u00e0 cadre ouvert pour qu'ils r\u00e9pondent aux normes internationales essentielles en mati\u00e8re de s\u00e9curit\u00e9 (par exemple, IEC\/UL 62368-1), d'interf\u00e9rence \u00e9lectromagn\u00e9tique et de performance. Cela permet aux concepteurs de syst\u00e8mes d'utiliser des composants d'alimentation pr\u00e9-certifi\u00e9s, ce qui simplifie consid\u00e9rablement le processus global de mise en conformit\u00e9 de leur produit final.<\/li>\n<\/ol>\n\n\n\n

    Principales consid\u00e9rations et d\u00e9fis potentiels<\/strong><\/h4>\n\n\n\n

    Bien qu'avantageuse, la conception du cadre ouvert introduit \u00e9galement des consid\u00e9rations sp\u00e9cifiques qui doivent \u00eatre prises en compte lors de l'int\u00e9gration du syst\u00e8me :<\/p>\n\n\n\n

      \n
    • N\u00e9cessite un bo\u00eetier pour produit fini :<\/strong>\u00a0L'\u00e9quipement h\u00f4te\u00a0doit fournir une enceinte de protection<\/strong>\u00a0pour \u00e9viter tout contact accidentel avec des pi\u00e8ces sous tension, prot\u00e9ger l'alimentation contre les dommages physiques et contenir les interf\u00e9rences \u00e9lectromagn\u00e9tiques (EMI).<\/li>\n\n\n\n
    • Une conception soign\u00e9e au niveau du syst\u00e8me :<\/strong>\u00a0L'int\u00e9grateur est charg\u00e9 de veiller \u00e0 ce que\n
        \n
      • Ventilation ad\u00e9quate :<\/strong>\u00a0Une circulation d'air ad\u00e9quate doit \u00eatre assur\u00e9e \u00e0 l'int\u00e9rieur du syst\u00e8me final afin d'\u00e9viter toute surchauffe.<\/li>\n\n\n\n
      • Gestion de l'IME :<\/strong>\u00a0L'enceinte du syst\u00e8me doit conserver l'int\u00e9grit\u00e9 du blindage pour contenir toute IEM g\u00e9n\u00e9r\u00e9e par l'alimentation \u00e9lectrique.<\/li>\n\n\n\n
      • S\u00e9curit\u00e9 et rep\u00e9rage\/d\u00e9pollution :<\/strong>\u00a0L'installation doit respecter les distances de s\u00e9curit\u00e9 prescrites (lignes de fuite et espace libre) entre l'alimentation du cadre ouvert et les autres composants du syst\u00e8me ou les parties accessibles \u00e0 l'utilisateur.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Exposition aux contaminants :<\/strong>\u00a0Dans les environnements poussi\u00e9reux ou sales, la carte de circuit imprim\u00e9 expos\u00e9e peut \u00eatre plus sensible \u00e0 la contamination. Le bo\u00eetier du syst\u00e8me final doit fournir un niveau ad\u00e9quat de protection contre les intrusions (indice IP) si n\u00e9cessaire.<\/li>\n<\/ul>\n\n\n\n

        Applications typiques<\/strong><\/h4>\n\n\n\n

        Les alimentations \u00e0 ch\u00e2ssis ouvert sont les chevaux de bataille de l'\u00e9lectronique embarqu\u00e9e, que l'on retrouve partout o\u00f9 une alimentation fiable et int\u00e9gr\u00e9e est n\u00e9cessaire :<\/p>\n\n\n\n

          \n
        • Automatisation industrielle :<\/strong>\u00a0Automates programmables, commandes de moteur, panneaux IHM et syst\u00e8mes de contr\u00f4le.<\/li>\n\n\n\n
        • Technologies de l'information et t\u00e9l\u00e9communications :<\/strong>\u00a0Serveurs, routeurs, commutateurs et dispositifs de stockage en r\u00e9seau.<\/li>\n\n\n\n
        • \u00c9quipement de test et de mesure :<\/strong>\u00a0Instruments de table, syst\u00e8mes d'acquisition de donn\u00e9es.<\/li>\n\n\n\n
        • Dispositifs m\u00e9dicaux<\/strong>\u00a0(en utilisant des mod\u00e8les de qualit\u00e9 m\u00e9dicale sp\u00e9cialement certifi\u00e9s) : \u00c9quipement de diagnostic, outils dentaires, moniteurs de surveillance.<\/li>\n\n\n\n
        • \u00c9quipement de bureau et de point de vente :<\/strong>\u00a0Imprimantes, scanners, kiosques et caisses enregistreuses.<\/li>\n<\/ul>\n\n\n\n

          S\u00e9lection d'un bloc d'alimentation \u00e0 cadre ouvert : Param\u00e8tres cl\u00e9s<\/strong><\/h4>\n\n\n\n

          Lors du choix d'un appareil, il ne faut pas se limiter \u00e0 la tension et au courant de sortie :<\/p>\n\n\n\n

            \n
          1. Certifications de s\u00e9curit\u00e9 :<\/strong>\u00a0Assurez-vous qu'il porte les marques n\u00e9cessaires pour votre march\u00e9 cible (par exemple, UL, CE, rapport CB, avec 60601-1 pour le m\u00e9dical ou 61010-1 pour l'industriel si n\u00e9cessaire).<\/li>\n\n\n\n
          2. Plage de tension d'entr\u00e9e :<\/strong>\u00a0Confirmez qu'il est compatible avec la tension secteur locale (par exemple, 85-264 VAC entr\u00e9e universelle).<\/li>\n\n\n\n
          3. Efficacit\u00e9 et performance thermique :<\/strong>\u00a0Un rendement plus \u00e9lev\u00e9 (>90%) signifie moins de chaleur perdue. V\u00e9rifiez la courbe de d\u00e9classement pour conna\u00eetre la puissance qu'il peut fournir \u00e0 la temp\u00e9rature maximale de fonctionnement de votre syst\u00e8me.<\/li>\n\n\n\n
          4. Taille physique et montage :<\/strong>\u00a0V\u00e9rifiez que les dimensions m\u00e9caniques et le sch\u00e9ma des trous de montage correspondent \u00e0 votre configuration.<\/li>\n\n\n\n
          5. Caract\u00e9ristiques :<\/strong>\u00a0Tenez compte des caract\u00e9ristiques n\u00e9cessaires telles que la correction du facteur de puissance (PFC) pour les unit\u00e9s de grande puissance, la commande \u00e0 distance de mise en marche et d'arr\u00eat, ou la capacit\u00e9 de fonctionnement redondant.<\/li>\n<\/ol>\n\n\n\n

            Conclusion<\/strong><\/h3>\n\n\n\n

            Les alimentations AC-DC \u00e0 ch\u00e2ssis ouvert offrent un m\u00e9lange optimal de performances, d'\u00e9conomies et de flexibilit\u00e9 d'int\u00e9gration pour une vaste gamme d'\u00e9quipements \u00e9lectroniques. En comprenant leur concept de base - une alimentation de haute qualit\u00e9, pr\u00e9-certifi\u00e9e composante<\/em> plut\u00f4t qu'un produit fini, les concepteurs peuvent les exploiter efficacement pour construire des syst\u00e8mes plus compacts, plus fiables et plus comp\u00e9titifs.<\/p>\n\n\n\n

            Une mise en \u0153uvre r\u00e9ussie d\u00e9pend d'une conception r\u00e9fl\u00e9chie au niveau du syst\u00e8me qui prend en compte le refroidissement, la s\u00e9curit\u00e9 et les interf\u00e9rences \u00e9lectromagn\u00e9tiques dans le bo\u00eetier du produit final. Lorsque ces facteurs sont pris en compte, l'alimentation \u00e0 cadre ouvert devient un \u00e9l\u00e9ment indispensable de la conception \u00e9lectronique moderne.<\/p>\n\n\n\n

            <\/p>","protected":false},"excerpt":{"rendered":"

            In the world of electronics, delivering reliable power is the foundation of any successful design. Among the various power supply formats available, the open frame AC-DC…<\/p>","protected":false},"author":2,"featured_media":17608,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_elementor_edit_mode":"","_elementor_template_type":"","_elementor_data":"","_elementor_page_settings":null,"_elementor_conditions":[]},"categories":[1],"tags":[],"class_list":["post-17607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"yoast_head":"\nAn Introduction to Open Frame AC-DC Power Supplies - C2PSU<\/title>\n<meta name=\"description\" content=\"the\u00a0open frame AC-DC power supply\u00a0stands out as a versatile and widely adopted solution for integrating power conversion directly into larger systems.\" \/>\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.c2psu.com\/fr\/introduction-aux-alimentations-c-a-c-c-a-cadre-ouvert\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"An Introduction to Open Frame AC-DC Power Supplies\" \/>\n<meta property=\"og:description\" content=\"the\u00a0open frame AC-DC power supply\u00a0stands out as a versatile and widely adopted solution for integrating power conversion directly into larger systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.c2psu.com\/fr\/introduction-aux-alimentations-c-a-c-c-a-cadre-ouvert\/\" \/>\n<meta property=\"og:site_name\" content=\"C2PSU\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-24T02:48:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-24T02:48:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1700\" \/>\n\t<meta property=\"og:image:height\" content=\"1133\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"F, CHOCO\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"F, CHOCO\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/\"},\"author\":{\"name\":\"F, CHOCO\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d\"},\"headline\":\"An Introduction to Open Frame AC-DC Power Supplies\",\"datePublished\":\"2026-01-24T02:48:50+00:00\",\"dateModified\":\"2026-01-24T02:48:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/\"},\"wordCount\":906,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/\",\"url\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/\",\"name\":\"An Introduction to Open Frame AC-DC Power Supplies - C2PSU\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg\",\"datePublished\":\"2026-01-24T02:48:50+00:00\",\"dateModified\":\"2026-01-24T02:48:54+00:00\",\"description\":\"the\u00a0open frame AC-DC power supply\u00a0stands out as a versatile and widely adopted solution for integrating power conversion directly into larger systems.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg\",\"width\":1700,\"height\":1133},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.c2psu.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"An Introduction to Open Frame AC-DC Power Supplies\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.c2psu.com\/#website\",\"url\":\"https:\/\/www.c2psu.com\/\",\"name\":\"C2PSU\",\"description\":\"Industrial electronics\",\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"alternateName\":\"C2PSU-Industrial electronics\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.c2psu.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.c2psu.com\/#organization\",\"name\":\"C2PSU\",\"url\":\"https:\/\/www.c2psu.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"width\":755,\"height\":374,\"caption\":\"C2PSU\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\"},\"hasMerchantReturnPolicy\":{\"@type\":\"MerchantReturnPolicy\",\"merchantReturnLink\":\"http:\/\/www.c2psu.com\/fr\/remboursements\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d\",\"name\":\"F, CHOCO\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g\",\"caption\":\"F, CHOCO\"},\"sameAs\":[\"https:\/\/www.c2psu.com\/\"],\"url\":\"http:\/\/www.c2psu.com\/fr\/author\/chocof\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"An Introduction to Open Frame AC-DC Power Supplies - C2PSU","description":"the\u00a0open frame AC-DC power supply\u00a0stands out as a versatile and widely adopted solution for integrating power conversion directly into larger systems.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.c2psu.com\/fr\/introduction-aux-alimentations-c-a-c-c-a-cadre-ouvert\/","og_locale":"fr_FR","og_type":"article","og_title":"An Introduction to Open Frame AC-DC Power Supplies","og_description":"the\u00a0open frame AC-DC power supply\u00a0stands out as a versatile and widely adopted solution for integrating power conversion directly into larger systems.","og_url":"https:\/\/www.c2psu.com\/fr\/introduction-aux-alimentations-c-a-c-c-a-cadre-ouvert\/","og_site_name":"C2PSU","article_published_time":"2026-01-24T02:48:50+00:00","article_modified_time":"2026-01-24T02:48:54+00:00","og_image":[{"width":1700,"height":1133,"url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg","type":"image\/jpeg"}],"author":"F, CHOCO","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"F, CHOCO","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#article","isPartOf":{"@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/"},"author":{"name":"F, CHOCO","@id":"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d"},"headline":"An Introduction to Open Frame AC-DC Power Supplies","datePublished":"2026-01-24T02:48:50+00:00","dateModified":"2026-01-24T02:48:54+00:00","mainEntityOfPage":{"@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/"},"wordCount":906,"commentCount":0,"publisher":{"@id":"https:\/\/www.c2psu.com\/#organization"},"image":{"@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage"},"thumbnailUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg","articleSection":["Industry News"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/","url":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/","name":"An Introduction to Open Frame AC-DC Power Supplies - C2PSU","isPartOf":{"@id":"https:\/\/www.c2psu.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage"},"image":{"@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage"},"thumbnailUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg","datePublished":"2026-01-24T02:48:50+00:00","dateModified":"2026-01-24T02:48:54+00:00","description":"the\u00a0open frame AC-DC power supply\u00a0stands out as a versatile and widely adopted solution for integrating power conversion directly into larger systems.","breadcrumb":{"@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#primaryimage","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg","width":1700,"height":1133},{"@type":"BreadcrumbList","@id":"https:\/\/www.c2psu.com\/an-introduction-to-open-frame-ac-dc-power-supplies\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.c2psu.com\/"},{"@type":"ListItem","position":2,"name":"An Introduction to Open Frame AC-DC Power Supplies"}]},{"@type":"WebSite","@id":"https:\/\/www.c2psu.com\/#website","url":"https:\/\/www.c2psu.com\/","name":"C2PSU","description":"Industrial electronics","publisher":{"@id":"https:\/\/www.c2psu.com\/#organization"},"alternateName":"C2PSU-Industrial electronics","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.c2psu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.c2psu.com\/#organization","name":"C2PSU","url":"https:\/\/www.c2psu.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","width":755,"height":374,"caption":"C2PSU"},"image":{"@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/"},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","merchantReturnLink":"http:\/\/www.c2psu.com\/fr\/remboursements\/"}},{"@type":"Person","@id":"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d","name":"F, CHOCO","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.c2psu.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g","caption":"F, CHOCO"},"sameAs":["https:\/\/www.c2psu.com\/"],"url":"http:\/\/www.c2psu.com\/fr\/author\/chocof\/"}]}},"jetpack_featured_media_url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/An-Introduction-to-Open-Frame-AC-DC-Power-Supplies.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/posts\/17607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/comments?post=17607"}],"version-history":[{"count":1,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/posts\/17607\/revisions"}],"predecessor-version":[{"id":17609,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/posts\/17607\/revisions\/17609"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/media\/17608"}],"wp:attachment":[{"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/media?parent=17607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/categories?post=17607"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/tags?post=17607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}