{"id":547,"date":"2024-08-17T15:17:49","date_gmt":"2024-08-17T13:17:49","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=547"},"modified":"2025-10-05T09:17:05","modified_gmt":"2025-10-05T07:17:05","slug":"clause-3-how-to-understand-the-definition-of-class-ii-construction","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/fr\/clause-3-how-to-understand-the-definition-of-class-ii-construction\/","title":{"rendered":"Clause 3 \u2013 Comment comprendre la d\u00e9finition de \u00ab construction de classe II \u00bb"},"content":{"rendered":"L&#8217;accent est mis ici sur une partie de la construction de l&#8217;appareil qui peut r\u00e9pondre aux exigences d&#8217;une double isolation ou d&#8217;une isolation renforc\u00e9e. Par cons\u00e9quent, un appareil de classe I contiendra \u00e9galement une construction de classe II.<br>Exemple\u00a0: Le four illustr\u00e9 dans la figure ci-dessous utilise une coque m\u00e9tallique et un bouton de commutation en plastique. Lorsque l&#8217;utilisateur touche le bouton de l&#8217;interrupteur, le bouton est en mat\u00e9riau isolant et ne peut pas \u00eatre mis \u00e0 la terre. La protection contre les chocs \u00e9lectriques ne peut reposer que sur l\u2019isolation du bouton lui-m\u00eame. Il existe une isolation de base entre les pi\u00e8ces sous tension \u00e0 l&#8217;int\u00e9rieur de l&#8217;interrupteur et l&#8217;arbre du bouton de l&#8217;interrupteur, et le bouton de l&#8217;interrupteur forme une isolation suppl\u00e9mentaire. Par cons\u00e9quent, la position du bouton de commutation est une construction de classe II.<br>\n<figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"712\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/oven-class-I-appliance-with-class-II-construction-1.jpg\" alt=\"\" class=\"wp-image-553\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/oven-class-I-appliance-with-class-II-construction-1.jpg 925w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/oven-class-I-appliance-with-class-II-construction-1-300x231.jpg 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/oven-class-I-appliance-with-class-II-construction-1-768x591.jpg 768w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><br>\n<\/figure><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"204\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/switch-knob.jpg\" alt=\"\" class=\"wp-image-555\"\/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/switch-for-oven-1.webp\" alt=\"\" class=\"wp-image-572\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/switch-for-oven-1.webp 600w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/switch-for-oven-1-300x300.webp 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/switch-for-oven-1-150x150.webp 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br>\n<\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-full\"><br>\n<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/internal-view-for-switch-mode-oven-1.webp\" alt=\"\" class=\"wp-image-573\" srcset=\"https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/internal-view-for-switch-mode-oven-1.webp 600w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/internal-view-for-switch-mode-oven-1-300x300.webp 300w, https:\/\/gezhi-tech.com\/wp-content\/uploads\/2024\/08\/internal-view-for-switch-mode-oven-1-150x150.webp 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><br>\n<\/figure><\/div><\/div><br>\n<br>\n\u00a0<br>\n<br>\n\u00a0","protected":false},"excerpt":{"rendered":"<p>L&#8217;accent est mis ici sur une partie de la construction de l&#8217;appareil qui peut r\u00e9pondre aux exigences d&#8217;une double isolation ou d&#8217;une isolation renforc\u00e9e. Par cons\u00e9quent, un appareil de classe I contiendra \u00e9galement une construction de classe II.Exemple\u00a0: Le four illustr\u00e9 dans la figure ci-dessous utilise une coque m\u00e9tallique et un bouton de commutation en&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[74,82,83,84,76,105,77,75],"class_list":["post-547","post","type-post","status-publish","format-standard","hentry","category-terms-and-definitions","tag-insulation-applied-to-live-parts-to-provide-basic-protection-against-electric-shock","tag-appliance-in-which-protection-against-electric-shock-does-not-rely-on-basic-insulation-only-but-which-includes-an-additional-safety-precaution-in-that-conductive-accessible-parts-are-connected-to-the","tag-appliance-in-which-protection-against-electric-shock-does-not-rely-on-basic-insulation-only-but-in-which-additional-safety-precautions-are-provided-such-as-double-insulation-or-reinforced-insulation","tag-part-of-an-appliance-for-which-protection-against-electric-shock-relies-upon-double-insulation-or-reinforced-insulation","tag-insulation-system-comprising-both-basic-insulation-and-supplementary-insulation","tag-conductor-or-conductive-part-intended-to-be-energized-in-normal-use-including-a-neutral-conductor-but-by-convention-not-a-pen-conductor","tag-single-insulation-applied-to-live-parts-that-provides-a-degree-of-protection-against-electric-shock-equivalent-to-double-insulation-under-the-conditions-specified-in-this-standard","tag-independent-insulation-applied-in-addition-to-basic-insulation-in-order-to-provide-protection-against-electric-shock-in-the-event-of-a-failure-of-basic-insulation"],"translation":{"provider":"WPGlobus","version":"3.0.1","language":"fr","enabled_languages":["en","es","ar","de","ja","fr","ru","th","nl","it","fa","ko","pt","hi","ro","tr","vi","id","zu"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"fa":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"ro":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"zu":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/posts\/547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/comments?post=547"}],"version-history":[{"count":46,"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/posts\/547\/revisions"}],"predecessor-version":[{"id":2843,"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/posts\/547\/revisions\/2843"}],"wp:attachment":[{"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/media?parent=547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/categories?post=547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gezhi-tech.com\/fr\/wp-json\/wp\/v2\/tags?post=547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}