{"id":1586,"date":"2024-12-28T14:26:53","date_gmt":"2024-12-28T06:26:53","guid":{"rendered":"https:\/\/led.amasly.com\/?p=1586"},"modified":"2024-12-28T14:52:21","modified_gmt":"2024-12-28T06:52:21","slug":"requirements-for-the-electrical-strength-of-n-type-electrical-equipment-for-explosion-proof-purposes","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/it\/explosion-proof-equipment\/requirements-for-the-electrical-strength-of-n-type-electrical-equipment-for-explosion-proof-purposes\/","title":{"rendered":"Requisiti per la resistenza elettrica delle apparecchiature elettriche di tipo \u201cn\u201d per scopi antideflagranti"},"content":{"rendered":"<p class=\"has-medium-font-size wp-block-paragraph\">La rigidit\u00e0 dielettrica dell'isolamento di un'apparecchiatura elettrica di tipo \u201cn\u201d verso la terra o il telaio deve essere conforme alle seguenti disposizioni, tranne quando i circuiti installati nell'apparecchiatura elettrica sono collegati direttamente al telaio dell'apparecchiatura o sono collegati al telaio durante il funzionamento dell'apparecchiatura: <\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-1ccd5384 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/it\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653.png\" alt=\"\" class=\"uag-image-1587\" width=\"1025\" height=\"653\" title=\"lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">a. Test come specificato nelle norme industriali pertinenti per i vari componenti delle apparecchiature elettriche, o <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">b. Se non esistono i requisiti di prova di cui sopra, almeno la tensione di prova deve essere conforme ai seguenti requisiti 1) o 2) e non deve interrompersi per almeno 1 minuto. <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">1) Per le apparecchiature elettriche con una tensione di alimentazione di picco non superiore a 90 V o una tensione di picco interna non superiore a 90 V, il valore RMS della tensione di prova \u00e8 di 500 V; <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">2) Per altre apparecchiature elettriche o apparecchiature con una tensione interna di picco superiore a 90 V, il valore RMS della tensione di prova \u00e8 il maggiore tra 2 U + 1000 V o 1500 V.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"> \u00c8 consentito utilizzare una tensione di prova CC al posto della tensione di prova CA specificata. Per gli avvolgimenti isolati, deve essere pari a 170% del valore effettivo della tensione di prova CA specificata, oppure per la distanza elettrica o la distanza di dispersione nel mezzo isolante, deve essere pari a 140% del valore effettivo della tensione di prova CA specificata. <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Nota: U \u00e8 il valore pi\u00f9 alto della tensione nominale di alimentazione o della tensione pi\u00f9 alta che si verifica all'interno dell'apparecchiatura. <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Per le apparecchiature con componenti isolati elettricamente, la tensione di prova deve essere applicata a ciascun componente separatamente alla tensione appropriata.<\/p>","protected":false},"excerpt":{"rendered":"<p>The insulation dielectric strength of &#8220;n&#8221; type electrical equipment to ground or frame shall comply with the following provisions, except when the circuits installed in the electrical equipment are directly connected to the equipment frame or connected to the frame during equipment operation: a. Tests as specified in the relevant industrial standards for the various [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1587,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283.png",1025,352,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283-150x150.png",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283-300x103.png",300,103,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283-768x264.png",768,264,true],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283.png",1024,352,false],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283.png",1025,352,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283.png",1025,352,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/12\/lQLPJwmlIEhxDanNAo3NBAGwh6Wl8DNh4UkHUImFCzUoAA_1025_653-e1735367197283.png",18,6,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/it\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"The insulation dielectric strength of &#8220;n&#8221; type electrical equipment to ground or frame shall comply with the following provisions, except when the circuits installed in the electrical equipment are directly connected to the equipment frame or connected to the frame during equipment operation: a. Tests as specified in the relevant industrial standards for the various&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/posts\/1586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/comments?post=1586"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/posts\/1586\/revisions"}],"predecessor-version":[{"id":1588,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/posts\/1586\/revisions\/1588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/media\/1587"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/media?parent=1586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/categories?post=1586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/it\/wp-json\/wp\/v2\/tags?post=1586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}