{"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\/sk\/explosion-proof-equipment\/requirements-for-the-electrical-strength-of-n-type-electrical-equipment-for-explosion-proof-purposes\/","title":{"rendered":"Po\u017eiadavky na elektrick\u00fa pevnos\u0165 elektrick\u00fdch zariaden\u00ed typu \u201cn\u201d na \u00fa\u010dely ochrany proti v\u00fdbuchu"},"content":{"rendered":"<p class=\"has-medium-font-size\">Izola\u010dn\u00e1 dielektrick\u00e1 pevnos\u0165 elektrick\u00e9ho zariadenia typu \u201cn\u201d k uzemneniu alebo r\u00e1mu mus\u00ed sp\u013a\u0148a\u0165 nasleduj\u00face ustanovenia, okrem pr\u00edpadov, ke\u010f s\u00fa obvody in\u0161talovan\u00e9 v elektrickom zariaden\u00ed priamo pripojen\u00e9 k r\u00e1mu zariadenia alebo s\u00fa k r\u00e1mu pripojen\u00e9 po\u010das prev\u00e1dzky zariadenia: <\/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\/sk\/\" 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\">a. Sk\u00fa\u0161ky \u0161pecifikovan\u00e9 v pr\u00edslu\u0161n\u00fdch priemyseln\u00fdch norm\u00e1ch pre r\u00f4zne komponenty elektrick\u00fdch zariaden\u00ed alebo <\/p>\n\n\n\n<p class=\"has-medium-font-size\">b. Ak vy\u0161\u0161ie uveden\u00e9 po\u017eiadavky na sk\u00fa\u0161ku neexistuj\u00fa, mus\u00ed by\u0165 aspo\u0148 sk\u00fa\u0161obn\u00e9 nap\u00e4tie v s\u00falade s nasleduj\u00facimi po\u017eiadavkami 1) alebo 2) a nesmie sa preru\u0161i\u0165 po\u010das najmenej 1 min\u00faty. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">1) Pre elektrick\u00e9 zariadenia so \u0161pi\u010dkov\u00fdm nap\u00e1jac\u00edm nap\u00e4t\u00edm nepresahuj\u00facim 90 V alebo s vn\u00fatorn\u00fdm \u0161pi\u010dkov\u00fdm nap\u00e4t\u00edm nepresahuj\u00facim 90 V je efekt\u00edvna hodnota sk\u00fa\u0161obn\u00e9ho nap\u00e4tia 500 V; <\/p>\n\n\n\n<p class=\"has-medium-font-size\">2) V pr\u00edpade in\u00fdch elektrick\u00fdch zariaden\u00ed alebo zariaden\u00ed s vn\u00fatorn\u00fdm \u0161pi\u010dkov\u00fdm nap\u00e4t\u00edm vy\u0161\u0161\u00edm ako 90 V je efekt\u00edvna hodnota sk\u00fa\u0161obn\u00e9ho nap\u00e4tia v\u00e4\u010d\u0161ia z hodn\u00f4t 2 U + 1000 V alebo 1500 V.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"> Namiesto \u0161pecifikovan\u00e9ho striedav\u00e9ho sk\u00fa\u0161obn\u00e9ho nap\u00e4tia je povolen\u00e9 pou\u017ei\u0165 jednosmern\u00e9 sk\u00fa\u0161obn\u00e9 nap\u00e4tie. Pre izolovan\u00e9 vinutia by to malo by\u0165 170% efekt\u00edvnej hodnoty \u0161pecifikovan\u00e9ho sk\u00fa\u0161obn\u00e9ho striedav\u00e9ho nap\u00e4tia, alebo pre elektrick\u00fa vzdialenos\u0165 alebo vzdialenos\u0165 plazivej dr\u00e1hy v izola\u010dnom prostred\u00ed by to malo by\u0165 140% efekt\u00edvnej hodnoty \u0161pecifikovan\u00e9ho sk\u00fa\u0161obn\u00e9ho striedav\u00e9ho nap\u00e4tia. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">Pozn\u00e1mka: U je vy\u0161\u0161ia hodnota menovit\u00e9ho nap\u00e1jacieho nap\u00e4tia alebo najvy\u0161\u0161ieho nap\u00e4tia, ktor\u00e9 sa vyskytuje vo vn\u00fatri zariadenia. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">V pr\u00edpade zariaden\u00ed s elektricky izolovan\u00fdmi komponentmi by sa sk\u00fa\u0161obn\u00e9 nap\u00e4tie malo priklada\u0165 na ka\u017ed\u00fd komponent samostatne pri pr\u00edslu\u0161nom nap\u00e4t\u00ed.<\/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":"","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\/sk\/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\/sk\/wp-json\/wp\/v2\/posts\/1586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/comments?post=1586"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/1586\/revisions"}],"predecessor-version":[{"id":1588,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/1586\/revisions\/1588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media\/1587"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media?parent=1586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/categories?post=1586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/tags?post=1586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}