{"id":36837,"date":"2023-01-04T17:57:31","date_gmt":"2023-01-04T16:57:31","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=normativa_tecnica&#038;p=36837"},"modified":"2023-06-28T10:57:10","modified_gmt":"2023-06-28T09:57:10","slug":"annexe-e","status":"publish","type":"normativa_tecnica","link":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-iec\/iec-60204-1-equipement-electrique-des-machines\/annexe-e\/","title":{"rendered":"Annexe E"},"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:block\">\n\n    \n        \n                    <div\n                class=\"h-auto mb-6 md:mb-4 lg:mb-8 xl:mb-9 float-left mr-6 md:mr-4 lg:mr-8 xl:mr-9  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: 150px)\"\r\n                                width=\"150\"\r\n                                height=\"150\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/Allegato-E-150x150.jpg\"\r\n                                type=\"image\/jpeg\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 300px)\"\r\n                                width=\"300\"\r\n                                height=\"200\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/Allegato-E-300x200.jpg\"\r\n                                type=\"image\/jpeg\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 768px)\"\r\n                                width=\"768\"\r\n                                height=\"512\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/Allegato-E-768x512.jpg\"\r\n                                type=\"image\/jpeg\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 1024px)\"\r\n                                width=\"1024\"\r\n                                height=\"683\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/Allegato-E-1024x683.jpg\"\r\n                                type=\"image\/jpeg\"\r\n                            \/>\r\n                                                                            <img\r\n                            class=\"a-image transparent border-image h-auto  w-full\"\r\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2023\/01\/Allegato-E-scaled.jpg\"\r\n                                                        title=\"Allegato E\"\r\n                                                        type=\"image\/jpeg\"\r\n                        \/>\r\n                    <\/picture>\r\n\r\n                \r\n\r\n                    \r\n    \r\n            <\/div>\n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p><strong>Explication des fonctions d&rsquo;arr\u00eat d&rsquo;urgence<\/strong><\/p>\n<p>Nous avons tous \u00e0 l&rsquo;esprit le bouton ou la corde d&rsquo;arr\u00eat d&rsquo;urgence : presque toutes les machines en poss\u00e8dent au moins un ! D\u00e8s que l&rsquo;on appuie sur ce bouton, la machine s&rsquo;arr\u00eate ou se met en s\u00e9curit\u00e9. Cependant, dans certaines situations, l&rsquo;\u00e9tat de s\u00e9curit\u00e9 ne peut \u00eatre atteint que par l&rsquo;activation d&rsquo;un mouvement.<\/p>\n<p>En outre, il existe deux types d&rsquo;op\u00e9rations d&rsquo;urgence :<\/p>\n<ol>\n<li>Le premier concerne uniquement les risques \u00e9lectriques<\/li>\n<li>Le second concerne tous les autres risques.<\/li>\n<\/ol>\n<p>Pour \u00e9liminer un \u00ab\u00a0<strong>danger \u00e9lectrique<\/strong>\u00ab\u00a0, il faut des composants capables d&rsquo;interrompre et d&rsquo;isoler : il peut s&rsquo;agir de d\u00e9connecteurs, de disjoncteurs ou de combinaisons fiche\/prise.<\/p>\n<p>Pour \u00e9liminer un \u00ab\u00a0<strong>risque m\u00e9canique<\/strong>\u00ab\u00a0, il suffit d&rsquo;utiliser des composants adapt\u00e9s \u00e0 l&rsquo;interruption de l&rsquo;\u00e9nergie. Un composant typique est le contacteur, ou un contr\u00f4leur de moteur magn\u00e9tique ou \u00e0 semi-conducteurs (en langage nord-am\u00e9ricain).<\/p>\n<p>Il existe donc quatre types de fonctions d&rsquo;urgence :<\/p>\n<ul>\n<li><strong>Arr\u00eat d&rsquo;urgence<\/strong> : op\u00e9ration d&rsquo;urgence destin\u00e9e \u00e0 arr\u00eater un processus ou un mouvement devenu dangereux.<\/li>\n<li><strong>D\u00e9marrage d&rsquo;urgence<\/strong> : op\u00e9ration d&rsquo;urgence destin\u00e9e \u00e0 d\u00e9marrer un processus ou un mouvement afin d&rsquo;\u00e9liminer ou d&rsquo;\u00e9viter une situation dangereuse.<\/li>\n<li><strong>Mise hors tension d&rsquo;urgence<\/strong> : op\u00e9ration d&rsquo;urgence destin\u00e9e \u00e0 couper l&rsquo;alimentation en \u00e9nergie \u00e9lectrique de tout ou partie d&rsquo;une installation, lorsqu&rsquo;il existe un risque de choc \u00e9lectrique ou un autre risque d&rsquo;origine \u00e9lectrique.<\/li>\n<li><strong>Mise sous tension d&rsquo;urgence<\/strong> : op\u00e9ration d&rsquo;urgence destin\u00e9e \u00e0 mettre sous tension une partie d&rsquo;une installation destin\u00e9e \u00e0 \u00eatre utilis\u00e9e dans des situations d&rsquo;urgence.<\/li>\n<\/ul>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"<p>Explication des fonctions d&rsquo;arr\u00eat d&rsquo;urgence<\/p>\n","protected":false},"author":182,"featured_media":36825,"parent":36544,"menu_order":18,"template":"","meta":{"_acf_changed":false,"footnotes":""},"normative-tecniche":[165],"class_list":["post-36837","normativa_tecnica","type-normativa_tecnica","status-publish","has-post-thumbnail","hentry","tipologia_normativa-normes-iec"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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