{"id":406,"date":"2021-02-10T10:55:20","date_gmt":"2021-02-10T09:55:20","guid":{"rendered":"https:\/\/elok.cz\/aktuality\/test-news-2\/"},"modified":"2026-02-17T13:10:52","modified_gmt":"2026-02-17T12:10:52","slug":"elok-uspesne-pomaha-v-prostredi-s-nebezpecim-vybuchu-po-celem-svete","status":"publish","type":"post","link":"https:\/\/elok.cz\/cs\/aktuality\/elok-uspesne-pomaha-v-prostredi-s-nebezpecim-vybuchu-po-celem-svete\/","title":{"rendered":"Elok \u00fasp\u011b\u0161n\u011b pom\u00e1h\u00e1 v prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu po cel\u00e9m sv\u011bt\u011b"},"content":{"rendered":"

Spole\u010dnost Elok ji\u017e \u0159adu let vyv\u00edj\u00ed a vyr\u00e1b\u00ed za\u0159\u00edzen\u00ed ur\u010den\u00e1 pro prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu (Hazardous Areas) po cel\u00e9m sv\u011bt\u011b. Zaj\u00edm\u00e1 v\u00e1s, co p\u0159esn\u011b pojem \u201eHazardous Area\u201c znamen\u00e1? \u010ct\u011bte d\u00e1le.<\/p>\n

Podle definice port\u00e1lu Electrical Engineering Portal jsou hlavn\u00edmi faktory relevantn\u00edmi pro klasifikaci prostor s nebezpe\u010d\u00edm v\u00fdbuchu charakter plyn\u016f nebo prach\u016f p\u0159\u00edtomn\u00fdch v potenci\u00e1ln\u011b v\u00fdbu\u0161n\u00e9 atmosf\u00e9\u0159e a pravd\u011bpodobnost v\u00fdskytu t\u00e9to atmosf\u00e9ry. Pro shrnut\u00ed t\u011bchto faktor\u016f byl vyvinut koncept tzv. \u201ez\u00f3nov\u00e9 klasifikace\u201c.<\/p>\n

Z\u00f3na 0
\nProstory s trvalou p\u0159\u00edtomnost\u00ed v\u00fdbu\u0161n\u00e9ho plynu, nap\u0159. uvnit\u0159 potrub\u00ed nebo n\u00e1dr\u017e\u00ed.<\/p>\n

Z\u00f3na 1
\nProstory s ob\u010dasn\u00fdm v\u00fdskytem v\u00fdbu\u0161n\u00e9ho plynu, nap\u0159. v bl\u00edzkosti potrub\u00ed nebo st\u00e1\u010dec\u00edch m\u00edst.<\/p>\n

Z\u00f3na 2
\nProstory, kde se v\u00fdbu\u0161n\u00fd plyn vyskytuje z\u0159\u00eddka nebo pouze kr\u00e1tkodob\u011b, nap\u0159. v bl\u00edzkosti z\u00f3n 0 a 1.<\/p>\n

\"Ex<\/p>\n

Charakter atmosf\u00e9ry je ur\u010den chemick\u00fdm slo\u017een\u00edm plynu nebo prachu a jeho teplotou samovzn\u00edcen\u00ed.<\/p>\n

\"\"<\/p>\n

Troj\u00faheln\u00edk zn\u00e1zor\u0148uje kysl\u00edk, palivo (ho\u0159lav\u00fd plyn, p\u00e1ru, kapalinu nebo prach) a zdroj iniciace (jiskru nebo vysokou teplotu). Pro vznik v\u00fdbuchu mus\u00ed b\u00fdt p\u0159\u00edtomny v\u0161echny t\u0159i slo\u017eky. Pokud je kter\u00e1koli strana tohoto nebezpe\u010dn\u00e9ho troj\u00faheln\u00edku eliminov\u00e1na, nem\u016f\u017ee doj\u00edt ke vzniku po\u017e\u00e1ru ani v\u00fdbuchu.<\/p>\n

Spole\u010dnost Elok jako zku\u0161en\u00fd specialista v oblasti elektrotechniky a nev\u00fdbu\u0161n\u00fdch (Explosion Proof) za\u0159\u00edzen\u00ed a v\u00fdrobce kompletn\u00edho sortimentu certifikovan\u00e9ho dle ATEX a IECEx zaji\u0161\u0165uje z\u00e1kazn\u00edk\u016fm po cel\u00e9m sv\u011bt\u011b ochranu proti rizik\u016fm vypl\u00fdvaj\u00edc\u00edm z v\u00fdbu\u0161n\u00e9ho prost\u0159ed\u00ed pro z\u00f3ny 0\u20132. V\u00edce informac\u00ed o produktech naleznete na (odkaz na elok.cz\/products).<\/p>\n

Zdroj: https:\/\/electrical-engineering-portal.com\/how-do-we-define-hazardous-areas<\/p>\n","protected":false},"excerpt":{"rendered":"

Spole\u010dnost Elok ji\u017e \u0159adu let vyv\u00edj\u00ed a vyr\u00e1b\u00ed za\u0159\u00edzen\u00ed ur\u010den\u00e1 pro prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu (Hazardous Areas) po cel\u00e9m sv\u011bt\u011b. Zaj\u00edm\u00e1 v\u00e1s, co p\u0159esn\u011b pojem \u201eHazardous Area\u201c znamen\u00e1? \u010ct\u011bte d\u00e1le. Podle definice port\u00e1lu Electrical Engineering Portal jsou hlavn\u00edmi faktory relevantn\u00edmi pro klasifikaci prostor s nebezpe\u010d\u00edm v\u00fdbuchu charakter plyn\u016f nebo prach\u016f p\u0159\u00edtomn\u00fdch v potenci\u00e1ln\u011b v\u00fdbu\u0161n\u00e9 atmosf\u00e9\u0159e…<\/p>\n","protected":false},"author":1,"featured_media":356,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-406","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktuality"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/posts\/406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/comments?post=406"}],"version-history":[{"count":1,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/posts\/406\/revisions"}],"predecessor-version":[{"id":407,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/posts\/406\/revisions\/407"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/media\/356"}],"wp:attachment":[{"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/media?parent=406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/categories?post=406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elok.cz\/cs\/wp-json\/wp\/v2\/tags?post=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}