{"id":36289,"date":"2026-01-24T02:47:38","date_gmt":"2026-01-24T02:47:38","guid":{"rendered":"https:\/\/www.c2psu.com\/?p=36289"},"modified":"2026-01-24T02:47:44","modified_gmt":"2026-01-24T02:47:44","slug":"comprendre-letl-ul-et-le-ce","status":"publish","type":"post","link":"http:\/\/www.c2psu.com\/fr\/comprendre-letl-ul-et-le-ce\/","title":{"rendered":"Comprendre ETL, UL et CE : Votre guide des certifications de s\u00e9curit\u00e9 des blocs d'alimentation"},"content":{"rendered":"<p>Lorsque vous choisissez un bloc d'alimentation pour votre ordinateur, votre console de jeu ou votre \u00e9quipement industriel, vous remarquerez les petits logos tels que&nbsp;<strong>ETL, UL et CE<\/strong>&nbsp;sur l'\u00e9tiquette. Ces certifications sont bien plus que des timbres d\u00e9coratifs : elles repr\u00e9sentent des validations de s\u00e9curit\u00e9 essentielles qui vous prot\u00e8gent, vous et votre \u00e9quipement, contre les risques \u00e9lectriques.<\/p>\n\n\n\n<p>Ce guide explique ce que signifie chaque certification, en quoi elles diff\u00e8rent et pourquoi elles sont importantes pour votre prochain achat de bloc d'alimentation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-critical-role-of-safety-certifications\">Le r\u00f4le essentiel des certifications de s\u00e9curit\u00e9<\/h2>\n\n\n\n<p>Les certifications de s\u00e9curit\u00e9 existent parce que les blocs d'alimentation convertissent le courant alternatif haute tension dangereux en courant continu basse tension. En l'absence d'une conception et de tests appropri\u00e9s, elles peuvent pr\u00e9senter de graves risques de.. :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Choc \u00e9lectrique<\/strong><\/li>\n\n\n\n<li><strong>Incendie d\u00fb \u00e0 une surchauffe ou \u00e0 un court-circuit<\/strong><\/li>\n\n\n\n<li><strong>Dommages caus\u00e9s \u00e0 l'\u00e9quipement par les surtensions<\/strong><\/li>\n\n\n\n<li><strong>Interf\u00e9rence \u00e9lectromagn\u00e9tique (EMI)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Les blocs d'alimentation certifi\u00e9s ont \u00e9t\u00e9 test\u00e9s de mani\u00e8re ind\u00e9pendante afin de garantir qu'ils r\u00e9pondent \u00e0 des normes de s\u00e9curit\u00e9 sp\u00e9cifiques et qu'ils ne tomberont pas en panne, que ce soit dans des conditions normales ou en cas de d\u00e9faillance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-etl-vs-ul-vs-ce-what-s-the-difference\">ETL vs. UL vs. CE : quelle est la diff\u00e9rence ?<\/h2>\n\n\n\n<p>Bien que ces certifications soient toutes li\u00e9es \u00e0 la s\u00e9curit\u00e9, elles ont des objectifs diff\u00e9rents et proviennent d'organisations diff\u00e9rentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ul-underwriters-laboratories\"><strong>UL (Underwriters Laboratories)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ce que c'est :<\/strong>\u00a0Une entreprise mondiale de certification de la s\u00e9curit\u00e9 fond\u00e9e en 1894, largement consid\u00e9r\u00e9e comme la norme de s\u00e9curit\u00e9 la plus reconnue en Am\u00e9rique du Nord.<\/li>\n\n\n\n<li><strong>Ce que cela signifie :<\/strong>\u00a0La marque UL indique que l'alimentation a \u00e9t\u00e9 test\u00e9e conform\u00e9ment aux normes de s\u00e9curit\u00e9 am\u00e9ricaines sp\u00e9cifiques (telles que UL 60950-1 pour les \u00e9quipements informatiques ou UL 62368-1, la norme la plus r\u00e9cente pour les \u00e9quipements AV\/IT).<\/li>\n\n\n\n<li><strong>Processus de test :<\/strong>\u00a0\u00c9valuation rigoureuse des composants \u00e9lectriques, de l'isolation, de la tol\u00e9rance \u00e0 la temp\u00e9rature et de la r\u00e9sistance au feu<\/li>\n\n\n\n<li><strong>L'accent est mis sur la r\u00e9gion :<\/strong>\u00a0Principalement en Am\u00e9rique du Nord, bien que UL certifie des produits dans le monde entier.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-etl-intertek-testing-laboratories\"><strong>ETL (Intertek Testing Laboratories)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ce que c'est :<\/strong>\u00a0Une marque de certification de s\u00e9curit\u00e9 par Intertek, un autre laboratoire d'essai reconnu par l'OSHA (Nationally Recognized Testing Laboratory - NRTL).<\/li>\n\n\n\n<li><strong>Id\u00e9e re\u00e7ue :<\/strong>\u00a0Beaucoup pensent que l'ETL est inf\u00e9rieur \u00e0 l'UL, mais c'est faux.<\/li>\n\n\n\n<li><strong>Fait marquant :<\/strong>\u00a0<strong>ETL teste les produits selon les m\u00eames normes de s\u00e9curit\u00e9 que UL<\/strong>\u00a0(par exemple, UL 62368-1)<\/li>\n\n\n\n<li><strong>Diff\u00e9rence pratique :<\/strong>\u00a0Les fabricants peuvent choisir ETL pour des raisons de rapidit\u00e9 d'ex\u00e9cution ou de co\u00fbt, mais la validation de la s\u00e9curit\u00e9 est \u00e9quivalente \u00e0 celle d'UL.<\/li>\n\n\n\n<li><strong>Cherchez :<\/strong>\u00a0\u201cMarque \u201dETL Listed\u201c - pas seulement \u201dETL Tested\" qui n'a pas le m\u00eame poids<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ce-conformite-europeenne\"><strong>CE (Conformit\u00e9 Europ\u00e9enne)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ce que c'est :<\/strong>\u00a0Une marque de conformit\u00e9 obligatoire pour les produits vendus dans l'Espace \u00e9conomique europ\u00e9en<\/li>\n\n\n\n<li><strong>Distinction importante :<\/strong>\u00a0<strong>CE n'est pas une certification de s\u00e9curit\u00e9 comme UL ou ETL.<\/strong>-Il s'agit d'une d\u00e9claration du fabricant selon laquelle le produit r\u00e9pond aux exigences de l'UE en mati\u00e8re de sant\u00e9, de s\u00e9curit\u00e9 et d'environnement.<\/li>\n\n\n\n<li><strong>Ce qu'il couvre :<\/strong>\u00a0Plusieurs directives de l'UE, notamment\n<ul class=\"wp-block-list\">\n<li>Directive basse tension (DBT) pour la s\u00e9curit\u00e9 \u00e9lectrique<\/li>\n\n\n\n<li>Directive sur la compatibilit\u00e9 \u00e9lectromagn\u00e9tique (CEM)<\/li>\n\n\n\n<li>Directive sur la limitation des substances dangereuses (RoHS)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>L'accent est mis sur la r\u00e9gion :<\/strong>\u00a0Europe - les produits vendus dans cette r\u00e9gion doivent porter le marquage CE<\/li>\n\n\n\n<li><strong>Consid\u00e9ration cl\u00e9 :<\/strong>\u00a0\u00c9tant donn\u00e9 que les fabricants d\u00e9clarent eux-m\u00eames leur conformit\u00e9 CE, le niveau de v\u00e9rification ind\u00e9pendante varie.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-certification-comparison-table\">Tableau de comparaison des certifications<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Certification<\/th><th class=\"has-text-align-left\" data-align=\"left\">Type<\/th><th class=\"has-text-align-left\" data-align=\"left\">Organisme de contr\u00f4le<\/th><th class=\"has-text-align-left\" data-align=\"left\">Statut juridique<\/th><th class=\"has-text-align-left\" data-align=\"left\">Ce qu'il garantit<\/th><\/tr><\/thead><tbody><tr><td><strong>UL<\/strong><\/td><td>Certification de s\u00e9curit\u00e9<\/td><td>Laboratoires des assureurs (tierce partie)<\/td><td>Norme reconnue en Am\u00e9rique du Nord<\/td><td>Produit test\u00e9 selon les normes de s\u00e9curit\u00e9 UL sp\u00e9cifiques<\/td><\/tr><tr><td><strong>ETL<\/strong><\/td><td>Certification de s\u00e9curit\u00e9<\/td><td>Intertek (tiers)<\/td><td>\u00c9quivalent \u00e0 UL en Am\u00e9rique du Nord<\/td><td>Produit test\u00e9 selon les m\u00eames normes UL que la certification UL<\/td><\/tr><tr><td><strong>CE<\/strong><\/td><td>Marque de conformit\u00e9<\/td><td>Autod\u00e9claration du fabricant (peut impliquer des essais par une tierce partie)<\/td><td>A vendre en Europe<\/td><td>Le fabricant affirme \u00eatre en conformit\u00e9 avec les directives de l'UE<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-these-differences-matter-for-your-purchase\">Pourquoi ces diff\u00e9rences sont-elles importantes pour votre achat ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-for-north-american-users-usa-canada\"><strong>Pour les utilisateurs nord-am\u00e9ricains (USA\/Canada) :<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Priorit\u00e9 \u00e0 la certification UL ou ETL<\/strong>Ils garantissent la conformit\u00e9 de l'alimentation \u00e9lectrique aux normes de s\u00e9curit\u00e9 nord-am\u00e9ricaines.<\/li>\n\n\n\n<li>Ne vous fiez pas uniquement au marquage CE - un bloc d'alimentation CE uniquement peut ne pas \u00eatre con\u00e7u pour les syst\u00e8mes \u00e9lectriques ou les exigences de s\u00e9curit\u00e9 nord-am\u00e9ricains.<\/li>\n\n\n\n<li>Recherchez des marques suppl\u00e9mentaires telles que\u00a0<strong>cULus<\/strong>\u00a0(certification combin\u00e9e des \u00c9tats-Unis et du Canada) si l'\u00e9quipement est utilis\u00e9 au Canada.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-for-european-users\"><strong>Pour les utilisateurs europ\u00e9ens :<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le marquage CE est\u00a0<strong>obligatoire<\/strong>-N'achetez jamais un bloc d'alimentation qui ne soit pas destin\u00e9 \u00e0 \u00eatre utilis\u00e9 en Europe.<\/li>\n\n\n\n<li>Envisager des certifications suppl\u00e9mentaires telles que\u00a0<strong>T\u00dcV<\/strong>,\u00a0<strong>VDE<\/strong>, ou\u00a0<strong>BSI<\/strong>\u00a0pour plus d'assurance, \u00e9tant donn\u00e9 qu'ils impliquent des tests effectu\u00e9s par des tiers<\/li>\n\n\n\n<li>Sachez que certains produits certifi\u00e9s UL r\u00e9pondent \u00e9galement aux exigences CE en mati\u00e8re de compatibilit\u00e9 transatlantique.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-for-international-global-applications\"><strong>Pour les demandes internationales\/mondiales :<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Recherchez des blocs d'alimentation avec\u00a0<strong>certifications multiples<\/strong>\u00a0(par exemple, UL + CE + autres marques r\u00e9gionales)<\/li>\n\n\n\n<li>Consid\u00e9rer\u00a0<strong>entr\u00e9e universelle<\/strong>\u00a0des blocs d'alimentation (90-264V) avec des certifications mondiales pour une flexibilit\u00e9 maximale<\/li>\n\n\n\n<li>V\u00e9rifiez toujours que le produit est certifi\u00e9 pour la tension et le type de prise de votre pays.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-verify-authentic-certifications\">Comment v\u00e9rifier l'authenticit\u00e9 des certifications<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>V\u00e9rifier l'\u00e9tiquette du produit<\/strong>\u00a0pour la marque de certification proprement dite - pas seulement une mention dans le mat\u00e9riel de marketing<\/li>\n\n\n\n<li><strong>Recherchez le num\u00e9ro de certification<\/strong>\u00a0g\u00e9n\u00e9ralement imprim\u00e9e \u00e0 c\u00f4t\u00e9 du logo (par exemple, \u201cUL E123456\u201d ou \u201cETL 789012\u201d)<\/li>\n\n\n\n<li><strong>Consulter la base de donn\u00e9es en ligne du certificateur<\/strong>\u00a0v\u00e9rifier que la certification est \u00e0 jour et valide<\/li>\n\n\n\n<li><strong>Se m\u00e9fier des contrefa\u00e7ons<\/strong>-Certains produits peuvent afficher des logos sans certification appropri\u00e9e.<\/li>\n\n\n\n<li><strong>V\u00e9rifiez que la terminologie utilis\u00e9e est correcte :<\/strong>\n<ul class=\"wp-block-list\">\n<li>UL ou ETL\u00a0<strong>\u201cList\u00e9\u201d<\/strong>\u00a0signifie enti\u00e8rement certifi\u00e9<\/li>\n\n\n\n<li><strong>\u201cReconnu\u201d<\/strong>\u00a0signifie que seuls certains composants sont certifi\u00e9s<\/li>\n\n\n\n<li><strong>\u201cTest\u00e9\u201d<\/strong>\u00a0n'est pas synonyme de certification compl\u00e8te<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-practical-recommendations\">Recommandations pratiques<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-for-consumer-electronics\"><strong>Pour l'\u00e9lectronique grand public :<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Choisissez des blocs d'alimentation au moins certifi\u00e9s UL ou ETL.<\/li>\n\n\n\n<li>Remplacer les chargeurs perdus ou endommag\u00e9s par des chargeurs certifi\u00e9s, et non par des chargeurs bon march\u00e9 non certifi\u00e9s.<\/li>\n\n\n\n<li>Soyez particuli\u00e8rement prudent avec les blocs d'alimentation de forte puissance (comme pour les PC de jeu) qui pr\u00e9sentent un risque plus \u00e9lev\u00e9 s'ils ne sont pas certifi\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-for-business-industrial-use\"><strong>Pour une utilisation commerciale\/industrielle :<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exiger des certifications appropri\u00e9es dans les sp\u00e9cifications d'achat<\/li>\n\n\n\n<li>Les blocs d'alimentation certifi\u00e9s peuvent b\u00e9n\u00e9ficier d'une meilleure garantie.<\/li>\n\n\n\n<li>N'oubliez pas que l'utilisation de blocs d'alimentation non certifi\u00e9s peut constituer une violation des polices d'assurance ou des exigences r\u00e9glementaires.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-for-manufacturers-and-resellers\"><strong>Pour les fabricants et les revendeurs :<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Comprendre les exigences de certification pour vos march\u00e9s cibles<\/li>\n\n\n\n<li>Budget pour les co\u00fbts de certification - typiquement $5,000-$15,000+ par mod\u00e8le de produit<\/li>\n\n\n\n<li>Tenez compte du d\u00e9lai de 4 \u00e0 8 semaines g\u00e9n\u00e9ralement n\u00e9cessaire pour les tests de certification.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-bottom-line\">Le bilan<\/h2>\n\n\n\n<p><strong>Les certifications UL et ETL offrent le plus haut niveau d'assurance en mati\u00e8re de s\u00e9curit\u00e9.<\/strong>&nbsp;par le biais de tests effectu\u00e9s par des tiers ind\u00e9pendants selon des normes reconnues.&nbsp;<strong>Le marquage CE est une obligation l\u00e9gale en Europe<\/strong>&nbsp;mais s'appuie davantage sur l'autod\u00e9claration du fabricant.<\/p>\n\n\n\n<p>Lors de la s\u00e9lection d'un bloc d'alimentation :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Choisissez toujours des produits certifi\u00e9s<\/strong>\u00a0par rapport aux alternatives non certifi\u00e9es<\/li>\n\n\n\n<li><strong>Adapter la certification \u00e0 votre r\u00e9gion<\/strong>\u00a0(UL\/ETL pour l'Am\u00e9rique du Nord, CE pour l'Europe)<\/li>\n\n\n\n<li><strong>V\u00e9rifier l'authenticit\u00e9 de la certification<\/strong>\u00a0par le biais de bases de donn\u00e9es en ligne lorsque cela est possible<\/li>\n\n\n\n<li><strong>N'oubliez pas que la certification est un processus continu<\/strong>-les produits peuvent perdre leur certification en cas de changement de fabrication<\/li>\n<\/ol>\n\n\n\n<p>En comprenant ces certifications, vous pouvez prendre des d\u00e9cisions \u00e9clair\u00e9es qui donnent la priorit\u00e9 \u00e0 la s\u00e9curit\u00e9, \u00e0 la conformit\u00e9 et \u00e0 la fiabilit\u00e9 dans vos choix d'alimentation \u00e9lectrique.<\/p>","protected":false},"excerpt":{"rendered":"<p>When selecting a power supply for your computer, gaming console, or industrial equipment, you\u2019ll notice small logos like&nbsp;ETL, UL, and CE&nbsp;on the label. These certifications&#8230;<\/p>","protected":false},"author":2,"featured_media":36290,"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-36289","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Understanding ETL, UL, and CE: Your Guide to Power Supply Safety Certifications - C2PSU<\/title>\n<meta name=\"description\" content=\"When selecting a power supply for your computer, gaming console, or industrial equipment, you\u2019ll notice small logos like ETL, UL, and CE on the label.\" \/>\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\/comprendre-letl-ul-et-le-ce\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding ETL, UL, and CE: Your Guide to Power Supply Safety Certifications\" \/>\n<meta property=\"og:description\" content=\"When selecting a power supply for your computer, gaming console, or industrial equipment, you\u2019ll notice small logos like ETL, UL, and CE on the label.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.c2psu.com\/fr\/comprendre-letl-ul-et-le-ce\/\" \/>\n<meta property=\"og:site_name\" content=\"C2PSU\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-24T02:47:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-24T02:47:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.c2psu.com\/wp-content\/uploads\/Understanding-ETL-UL-and-CE-for-Power-Supplies-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1700\" \/>\n\t<meta property=\"og:image:height\" content=\"1291\" \/>\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=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/\"},\"author\":{\"name\":\"F, CHOCO\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d\"},\"headline\":\"Understanding ETL, UL, and CE: Your Guide to Power Supply Safety Certifications\",\"datePublished\":\"2026-01-24T02:47:38+00:00\",\"dateModified\":\"2026-01-24T02:47:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/\"},\"wordCount\":978,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/Understanding-ETL-UL-and-CE-for-Power-Supplies-1.jpg\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/\",\"url\":\"https:\/\/www.c2psu.com\/understanding-etl-ul-and-ce\/\",\"name\":\"Understanding ETL, UL, and CE: Your Guide to Power Supply Safety Certifications - 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