{"id":41945,"date":"2023-08-10T16:08:18","date_gmt":"2023-08-10T15:08:18","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=approfondimento&#038;p=41945"},"modified":"2023-08-11T15:54:10","modified_gmt":"2023-08-11T14:54:10","slug":"contacteurs-de-puissance","status":"publish","type":"approfondimento","link":"https:\/\/www.gt-engineering.it\/fr\/approfondissement\/securite-electrique\/contacteurs-utilises-dans-les-applications-de-securite\/contacteurs-de-puissance\/","title":{"rendered":"Contacteurs de puissance"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:flex-row\">\n\n    \n\n                    <div \n                class=\"order-1 relative w-full md:w-3\/4\"\n            >\n                <div\n                    class=\"pt-6 space-y-6 w-full md:pt-0 md:space-y-4 lg:space-y-8 xl:space-y-9 md:pr-12 xl:pr-24\"\n                >\n                    \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Ils sont utilis\u00e9s comme contr\u00f4leurs de moteur dans les circuits de d\u00e9rivation.<\/p>\n<p>Ils se composent de trois parties :<\/p>\n<ul>\n<li><strong>La partie commande<\/strong> : c&rsquo;est la bobine qui actionne les contacts de puissance et les contacts auxiliaires. Les bornes sont indiqu\u00e9es comme A1 et A2. Lorsque la bobine est aliment\u00e9e, les contacts de puissance se ferment.<\/li>\n<li><strong>Les contacts de puissance<\/strong> : normalement, il y a 3 bornes d&rsquo;entr\u00e9e et 3 bornes de sortie, num\u00e9rot\u00e9es de 1 \u00e0 6. Elles sont utilis\u00e9es pour les lignes d&rsquo;alimentation L1, L2 et L3.<\/li>\n<li><strong>Les contacts auxiliaires<\/strong> : ils indiquent l&rsquo;\u00e9tat des contacts de puissance. Ces contacts sont appel\u00e9s <strong>contacts miroirs<\/strong> et sont con\u00e7us conform\u00e9ment \u00e0 la norme <strong>IEC 60947-4-1<\/strong> [34] <strong>annexe F.<\/strong><\/li>\n<\/ul>\n<\/div>                <\/div>\n            <\/div>\n        \n                    <div\n                class=\"h-auto order-2 mb-8 md:mb-0   overflow-hidden shadow-content-image w-full md:w-1\/2\"\n            >\n                \r\n\r\n    \r\n        \r\n            \r\n                \r\n                    <picture\r\n                        class=\"\"\r\n                                            >\r\n                                                                                                        <source\r\n                                media=\"(max-width: 150px)\"\r\n                                width=\"150\"\r\n                                height=\"150\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-2-6-150x150.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 300px)\"\r\n                                width=\"300\"\r\n                                height=\"121\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-2-6-300x121.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 572px)\"\r\n                                width=\"572\"\r\n                                height=\"231\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-2-6.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 572px)\"\r\n                                width=\"572\"\r\n                                height=\"231\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-2-6.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                            <img\r\n                            class=\"a-image transparent border-image h-auto  w-full mx-auto\"\r\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-2-6.png.webp\"\r\n                                                        title=\"Capture 2\"\r\n                                                        type=\"image\/webp\"\r\n                        \/>\r\n                    <\/picture>\r\n\r\n                \r\n\r\n                    \r\n    \r\n            <\/div>\n        \n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start md:flex-row\">\n\n    \n\n                    <div \n                class=\"order-1 relative w-full md:w-3\/4\"\n            >\n                <div\n                    class=\"pt-6 space-y-6 w-full md:pt-0 md:space-y-4 lg:space-y-8 xl:space-y-9 md:pr-12 xl:pr-24\"\n                >\n                    \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Les contacts miroirs ont pour caract\u00e9ristique de garantir que si les contacts de puissance sont tous en position ouverte, les contacts miroirs sont ferm\u00e9s.<\/p>\n<blockquote><p><strong>[IEC 60947-4-1] Annexe F : Exigences relatives aux contacts auxiliaires associ\u00e9s \u00e0 des contacts de puissance (contacts miroirs)<\/strong><\/p>\n<p><strong>F.2.1 Contact miroir.<\/strong> Contact auxiliaire normalement ferm\u00e9 qui ne peut pas \u00eatre en position ferm\u00e9e en m\u00eame temps que le contact principal normalement ouvert dans les conditions d\u00e9finies \u00e0 l&rsquo;article F.7.<\/p>\n<p>NOTE Un contacteur peut avoir plus d&rsquo;un contact en miroir.<\/p><\/blockquote>\n<p>Le symbole d&rsquo;un contact en miroir est ci-apr\u00e8s<\/p>\n<\/div>                <\/div>\n            <\/div>\n        \n                    <div\n                class=\"h-auto order-2 mb-8 md:mb-0   overflow-hidden shadow-content-image w-full md:w-1\/3\"\n            >\n                \r\n\r\n    \r\n        \r\n            \r\n                \r\n                    <picture\r\n                        class=\"\"\r\n                                            >\r\n                                                                                                        <source\r\n                                media=\"(max-width: 97px)\"\r\n                                width=\"97\"\r\n                                height=\"99\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-4-4.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 97px)\"\r\n                                width=\"97\"\r\n                                height=\"99\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-4-4.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 97px)\"\r\n                                width=\"97\"\r\n                                height=\"99\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-4-4.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 97px)\"\r\n                                width=\"97\"\r\n                                height=\"99\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-4-4.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                            <img\r\n                            class=\"a-image transparent border-image h-auto  w-full mx-auto\"\r\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/08\/Capture-4-4.png.webp\"\r\n                                                        title=\"Capture 4\"\r\n                                                        type=\"image\/webp\"\r\n                        \/>\r\n                    <\/picture>\r\n\r\n                \r\n\r\n                    \r\n    \r\n            <\/div>\n        \n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"<p>Ils sont utilis\u00e9s comme contr\u00f4leurs de moteur dans les circuits de d\u00e9rivation.<\/p>\n","protected":false},"author":182,"featured_media":41909,"parent":41940,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tipologia_approfondimento":[158],"class_list":["post-41945","approfondimento","type-approfondimento","status-publish","has-post-thumbnail","hentry","tipologia_approfondimento-securite-electrique"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Contacteurs de puissance - Gt-Engineering<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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