{"id":1616,"date":"2025-01-01T20:38:48","date_gmt":"2025-01-01T12:38:48","guid":{"rendered":"https:\/\/led.amasly.com\/?p=1616"},"modified":"2025-05-26T20:25:17","modified_gmt":"2025-05-26T12:25:17","slug":"explosion-proof-lampsspecial-requirements-for-ambient-temperature-of-flameproof-electrical-equipment","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/sk\/explosion-proof-equipment\/explosion-proof-lampsspecial-requirements-for-ambient-temperature-of-flameproof-electrical-equipment\/","title":{"rendered":"nev\u00fdbu\u0161n\u00e9 svietidl\u00e1 - Osobitn\u00e9 po\u017eiadavky na teplotu okolia nehor\u013eav\u00fdch elektrick\u00fdch zariaden\u00ed"},"content":{"rendered":"

nev\u00fdbu\u0161n\u00e9 svietidl\u00e1 Teplota okolia sa vz\u0165ahuje na teplotu vzduchu alebo in\u00e9ho prostredia obklopuj\u00faceho zariadenie alebo komponent.<\/p>\n\n\n\n

\"\"<\/a><\/figure><\/div>\n\n\n\n

Za norm\u00e1lnych okolnost\u00ed by mala by\u0165 teplota okolia pre prev\u00e1dzku zariadenia -20 a\u017e 40 \u2103. V tak\u00fdchto pr\u00edpadoch nie je potrebn\u00e9 \u017eiadne dodato\u010dn\u00e9 ozna\u010denie teploty okolia. Ak sa v\u0161ak o\u010dak\u00e1va, \u017ee zariadenie sa bude pou\u017e\u00edva\u0165 v prostred\u00ed mimo tohto teplotn\u00e9ho rozsahu, pova\u017euje sa to za osobitn\u00fa situ\u00e1ciu. Ozna\u010denie by malo obsahova\u0165 symbol Ta alebo Tamb spolu s hornou a dolnou hranicou teploty okolia. Ak to nie je mo\u017en\u00e9, symbol \u201cX\u201d by mal ozna\u010dova\u0165 osobitn\u00e9 prev\u00e1dzkov\u00e9 podmienky vr\u00e1tane hornej a dolnej hranice teploty okolia. To znamen\u00e1, \u017ee zvy\u010dajne po\u017eiadavka na teplotu okolia -20 a\u017e 40 \u2103 pre zariadenie nemus\u00ed by\u0165 vyzna\u010den\u00e1 na v\u00fdrobnom \u0161t\u00edtku alebo v certifik\u00e1te nev\u00fdbu\u0161nosti. Ak je v\u0161ak zariadenie ur\u010den\u00e9 na pou\u017e\u00edvanie v inom rozsahu teploty okolia, ako je tento rozsah, mus\u00ed to by\u0165 vyzna\u010den\u00e9 na v\u00fdrobnom \u0161t\u00edtku a v certifik\u00e1te v\u00fdrobku a uveden\u00e9 v n\u00e1vode na pou\u017eitie.<\/p>\n\n\n\n

Ak\u00e9 s\u00fa osobitn\u00e9 po\u017eiadavky na teplotu okolia pre nehor\u013eav\u00e9 elektrick\u00e9 zariadenia a nev\u00fdbu\u0161n\u00e9 svietidl\u00e1?<\/p>\n\n\n\n

Po prv\u00e9, n\u00edzka teplota m\u00e1 vplyv na tlak pri v\u00fdbuchu a pr\u00edslu\u0161n\u00e9 predpisy s\u00fa:<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Ak je teplota okolia ni\u017e\u0161ia ako -20 \u2103, referen\u010dn\u00fd tlak by sa mal mera\u0165 met\u00f3dami n\u00edzkej teploty alebo predtlaku. Takto z\u00edskan\u00fd referen\u010dn\u00fd tlak je ove\u013ea vy\u0161\u0161\u00ed ako tlak nameran\u00fd pri norm\u00e1lnej teplote a tlaku. <\/p>\n\n\n\n

Preto s\u00fa po\u017eiadavky na pevnos\u0165 krytov elektrick\u00fdch zariaden\u00ed v prostred\u00ed s n\u00edzkymi teplotami vy\u0161\u0161ie, \u010do by sa malo zoh\u013eadni\u0165 po\u010das procesu n\u00e1vrhu.<\/p>\n\n\n\n

Po druh\u00e9, vplyv vysokej teploty na sk\u00fa\u0161ku ne\u0161\u00edrenia vn\u00fatorn\u00e9ho vznietenia a pr\u00edslu\u0161n\u00e9 predpisy:<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

To znamen\u00e1, \u017ee ke\u010f je teplota okolia vy\u0161\u0161ia ako 60 \u2103, sk\u00fa\u0161ka vn\u00fatorn\u00e9ho zapa\u013eovania bez \u0161\u00edrenia by sa mala vykona\u0165 pomocou vysokej teploty alebo predtlaku. Takto vytvoren\u00fd tlak v\u00fdbuchu je vy\u0161\u0161\u00ed ako pri norm\u00e1lnej teplote a tlaku. <\/p>\n\n\n\n

Zariadenia, ktor\u00e9 m\u00f4\u017eu prejs\u0165 sk\u00fa\u0161kou pri norm\u00e1lnej teplote a tlaku, nemusia prejs\u0165 sk\u00fa\u0161kou ne\u0161\u00edrenia vn\u00fatorn\u00e9ho vznietenia pri pretlaku. To kladie vy\u0161\u0161ie po\u017eiadavky na d\u013a\u017eku, medzeru a pevnos\u0165 pl\u00e1\u0161\u0165a povrchu nehor\u013eav\u00e9ho spoja nehor\u013eav\u00fdch zariaden\u00ed pou\u017e\u00edvan\u00fdch v prostred\u00ed s vysokou teplotou. Tieto faktory by sa mali zoh\u013eadni\u0165 po\u010das procesu n\u00e1vrhu.<\/p>","protected":false},"excerpt":{"rendered":"

explosion proof lamps Ambient temperature refers to the temperature of the air or other medium surrounding the equipment or component. Under normal circumstances, the ambient temperature for equipment operation should be -20 to 40 \u2103. In such cases, no additional ambient temperature marking is required. However, when the equipment is expected to be used in […]<\/p>\n","protected":false},"author":1,"featured_media":1617,"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-1616","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\/2025\/01\/1.png",1080,694,false],"thumbnail":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1-150x150.png",150,150,true],"medium":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1-300x193.png",300,193,true],"medium_large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1-768x494.png",768,494,true],"large":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1-1024x658.png",1024,658,true],"1536x1536":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1.png",1080,694,false],"2048x2048":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1.png",1080,694,false],"trp-custom-language-flag":["https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/1.png",18,12,false]},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/sk\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"explosion proof lamps Ambient temperature refers to the temperature of the air or other medium surrounding the equipment or component. Under normal circumstances, the ambient temperature for equipment operation should be -20 to 40 \u2103. In such cases, no additional ambient temperature marking is required. However, when the equipment is expected to be used in…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/1616","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=1616"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/1616\/revisions"}],"predecessor-version":[{"id":3995,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/1616\/revisions\/3995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media\/1617"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media?parent=1616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/categories?post=1616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/tags?post=1616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}