{"id":7266,"date":"2011-11-09T16:13:59","date_gmt":"2011-11-09T15:13:59","guid":{"rendered":"http:\/\/blog.wika.es\/?p=7266"},"modified":"2018-05-07T12:45:20","modified_gmt":"2018-05-07T10:45:20","slug":"marcaje-sensores-presin-segn-la-directiva-atex-949eg","status":"publish","type":"post","link":"https:\/\/blog-stage.wika.cloudpowered.services\/es\/knowhow\/marcaje-sensores-presin-segn-la-directiva-atex-949eg\/","title":{"rendered":"Marcaje de sensores de presi\u00f3n seg\u00fan la directiva ATEX 94\/9\/EG"},"content":{"rendered":"<p><strong>Los sensores de presi\u00f3n y otros dispositivos de campo que se utilizan en el entorno de gases y polvos inflamables deben marcarse seg\u00fan la directiva de productos ATEX 94\/9\/CE. El marcado de los sensores de presi\u00f3n contiene informaci\u00f3n importante para el usuario, adem\u00e1s del organismo competente en materia de homologaci\u00f3n y el n\u00famero de homologaci\u00f3n.<\/strong><\/p>\n<p>Por ejemplo, una \u00abX\u00bb seguida del n\u00famero de homologaci\u00f3n significa que deben observarse condiciones especiales al utilizar el dispositivo. \u00c9stos se encuentran en las instrucciones de servicio correspondientes o en el documento de homologaci\u00f3n.<\/p>\n<p>Sin embargo, el marcado del aparato seg\u00fan ATEX proporciona informaci\u00f3n sobre las posibles \u00e1reas de aplicaci\u00f3n y el tipo de protecci\u00f3n utilizado para el sensor de presi\u00f3n:<\/p>\n<p>Grupo explosivo: I Miner\u00eda, II Otros campos de aplicaci\u00f3n<\/p>\n<p>Clase de equipamiento: Utilizaci\u00f3n en la zona 0\/20 en el rango de gases inflamables (1G), polvos (1D)<br \/>Uso en zona 1\/21 en el \u00e1rea de gases inflamables (2G), polvo (2D)<br \/>Uso en la zona 2\/22 en el \u00e1rea de gases inflamables (3G), polvos (3D)<\/p>\n<p>Sin embargo, tambi\u00e9n existen dispositivos en los que s\u00f3lo pueden instalarse determinadas partes de ellos en zona 0. Un sensor de presi\u00f3n con marcaje 1\/2 G permite la instalaci\u00f3n en un dep\u00f3sito con contenido inflamable. El sistema electr\u00f3nico est\u00e1 situado en el exterior del dep\u00f3sito y, por lo tanto, en la zona 1.<\/p>\n<p><strong>Ejemplos de clases de protecci\u00f3n:<\/strong><br \/>i Seguridad intr\u00ednseca<br \/>(Limitaci\u00f3n de la energ\u00eda de ignici\u00f3n el\u00e9ctrica limitando la corriente y la tensi\u00f3n)<br \/>ia para la zona 0 o la zona 20 (para la zona 20 tambi\u00e9n iaD)<br \/>ib para la zona 1 o la zona 21 (para la zona 21 tambi\u00e9n ibD)<br \/>ic para la zona 2<\/p>\n<p>d caja antideflagrante, adecuada para zonas 1\/21 y 2\/22<\/p>\n<p>n sin chispas, apto para la zona 2\/22<\/p>\n<p>m Encapsulaci\u00f3n, adecuado para zonas 1\/21 y 2\/22<\/p>\n<p>Grupo de gas y clase de temperatura: p. ej. IIC T1 para hidr\u00f3geno<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los sensores de presi\u00f3n y otros dispositivos de campo que se utilizan en el entorno de gases y polvos inflamables deben marcarse seg\u00fan la directiva de productos ATEX 94\/9\/CE. El marcado de los sensores de presi\u00f3n contiene informaci\u00f3n importante para el usuario, adem\u00e1s del organismo competente en materia de homologaci\u00f3n y el n\u00famero de homologaci\u00f3n. [&hellip;]<\/p>\n","protected":false},"author":154,"featured_media":7268,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-7266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowhow"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Marcaje de sensores de presi\u00f3n seg\u00fan la directiva ATEX 94\/9\/EG - Blog de WIKA<\/title>\n<meta name=\"description\" content=\"Los sensores de presi\u00f3n y otros dispositivos de campo que se utilizan en el entorno de gases y polvos inflamables deben marcarse seg\u00fan la directiva de\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog-stage.wika.cloudpowered.services\/es\/knowhow\/marcaje-sensores-presin-segn-la-directiva-atex-949eg\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Marcaje de sensores de presi\u00f3n seg\u00fan la directiva ATEX 94\/9\/EG - 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