{"id":49321,"date":"2025-08-07T08:59:37","date_gmt":"2025-08-07T07:59:37","guid":{"rendered":"https:\/\/www.gt-engineering.it\/?post_type=normativa_tecnica&#038;p=49321"},"modified":"2025-08-07T16:03:19","modified_gmt":"2025-08-07T15:03:19","slug":"iec-ts-60079-42-prevention-de-linflammation-par-des-dispositifs-de-securite","status":"publish","type":"normativa_tecnica","link":"https:\/\/www.gt-engineering.it\/fr\/reglements-techniques\/normes-atex\/iec-ts-60079-42\/iec-ts-60079-42-prevention-de-linflammation-par-des-dispositifs-de-securite\/","title":{"rendered":"IEC TS 60079-42 &#8211; Pr\u00e9vention de l&rsquo;inflammation par des dispositifs de s\u00e9curit\u00e9"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-2xs\"\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                    <div class=\"mb-6 relative w-full md:mb-4 lg:mb-8 xl:mb-9\">\n                \n        <div                class=\"m-headings\"\n            >\n    \n    \n<h2 class=\"a-heading text-primary font-heading text-lg lg:text-xl font-normal mt-2 first:mt-0\">\n                    Concept g\u00e9n\u00e9ral de r\u00e9duction des risques d&rsquo;inflammation     <\/h2>\n        <\/div>\n                <\/div>\n        \n                    <div\n                class=\"h-auto mb-6 md:mb-4 lg:mb-8 xl:mb-9  float-right ml-6 md:ml-4 lg:ml-8 xl:ml-9 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\/2025\/08\/Senza-titolo-83-150x150.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=\"166\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-83-300x166.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 768px)\"\r\n                                width=\"768\"\r\n                                height=\"425\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-83-768x425.png.webp\"\r\n                                type=\"image\/webp\"\r\n                            \/>\r\n                                                                                <source\r\n                                media=\"(max-width: 1024px)\"\r\n                                width=\"1024\"\r\n                                height=\"567\"\r\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2025\/08\/Senza-titolo-83-1024x567.png.webp\"\r\n                                type=\"image\/webp\"\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\/2025\/08\/Senza-titolo-83.png.webp\"\r\n                                                        title=\"Senza titolo\"\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 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>Pour se conformer \u00e0 une EPL d\u00e9finie, les \u00e9quipements Ex doivent d&rsquo;abord \u00eatre prot\u00e9g\u00e9s contre les sources d&rsquo;inflammation potentielles en appliquant les mesures contenues dans les normes IEC 60079 et ISO 80079; si les sources d&rsquo;inflammation ne peuvent pas \u00eatre d\u00e9tect\u00e9es et \u00e9vit\u00e9es par les mesures, elles peuvent \u00eatre contr\u00f4l\u00e9es en utilisant un dispositif de s\u00e9curit\u00e9 appropri\u00e9.<\/p>\n<p>L&rsquo;\u00e9valuation des risques d&rsquo;inflammation des \u00e9quipements Ex commence par l&rsquo;\u00e9valuation des sources d&rsquo;inflammation, et \u00e9galement par la v\u00e9rification si l&rsquo;\u00e9quipment Ex lui-m\u00eame pr\u00e9sente des dysfonctionnements pouvant conduire \u00e0 des sources d&rsquo;inflammation potentielles.<\/p>\n<p>L&rsquo;\u00e9quipement Ex et led dispositifs de s\u00e9curit\u00e9 doivent d&rsquo;abord \u00eatre \u00e9valu\u00e9s en tant que combinaison pertinente pour l&rsquo;EPL.<\/p>\n<p>Il existe des cas o\u00f9 l&rsquo;\u00e9quipement peut \u00e9galement avoir \u00e9t\u00e9 \u00e9valu\u00e9 sans le contr\u00f4le d&rsquo;un dispositif de s\u00e9curit\u00e9, mais avec une cote EPL inf\u00e9rieure.<\/p>\n<p>Si l&rsquo;\u00e9quipement pr\u00e9sente plusieurs sources d&rsquo;inflammation, la m\u00eame proc\u00e9dure doit \u00eatre effectu\u00e9e pour chaque source d&rsquo;inflammation et les sources d&rsquo;inflammation potentielles doivent \u00eatreatt\u00e9nu\u00e9es par des mesures appropri\u00e9es<\/p>\n<\/div>            <\/div>\n        \n        \n                <div class=\"clear-both\"><\/div>\n        \n\n    <\/div>\n        <\/section>\n\n    \n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":49251,"parent":49317,"menu_order":1,"template":"","meta":{"_acf_changed":false,"footnotes":""},"normative-tecniche":[169],"class_list":["post-49321","normativa_tecnica","type-normativa_tecnica","status-publish","has-post-thumbnail","hentry","tipologia_normativa-normes-atex"],"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>IEC TS 60079-42 - Pr\u00e9vention 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