{"id":2193,"date":"2025-03-03T21:39:04","date_gmt":"2025-03-03T13:39:04","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2193"},"modified":"2025-03-06T22:52:18","modified_gmt":"2025-03-06T14:52:18","slug":"what-is-the-difference-between-explosion-proof-wire-box-and-explosion-proof-junction-box","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/cs\/explosion-proof-equipment\/what-is-the-difference-between-explosion-proof-wire-box-and-explosion-proof-junction-box\/","title":{"rendered":"Jak\u00fd je rozd\u00edl mezi nev\u00fdbu\u0161nou dr\u00e1t\u011bnou krabic\u00ed a nev\u00fdbu\u0161nou rozvodnou krabic\u00ed?"},"content":{"rendered":"

Jak v\u0161ichni v\u00edme, nev\u00fdbu\u0161n\u00e1 dr\u00e1t\u011bn\u00e1 sk\u0159\u00ed\u0148ka a nev\u00fdbu\u0161n\u00e1 spojovac\u00ed sk\u0159\u00ed\u0148ka jsou vyrobeny sva\u0159ov\u00e1n\u00edm z nerezov\u00e9 oceli nebo odl\u00e9v\u00e1n\u00edm z hlin\u00edkov\u00e9 slitiny a v\u0161echny maj\u00ed nev\u00fdbu\u0161nou roli a stejnou \u00farove\u0148 ochrany, kter\u00e1 se pou\u017e\u00edv\u00e1 hlavn\u011b v chemick\u00fdch tov\u00e1rn\u00e1ch, skladov\u00e1n\u00ed a doprav\u011b, farmaceutick\u00e9m pr\u016fmyslu, n\u00e1rodn\u00ed obran\u011b, surov\u00e9 rop\u011b a dal\u0161\u00edch ho\u0159lav\u00fdch a v\u00fdbu\u0161n\u00fdch m\u00edstech. Ale nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka a nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka, a\u010dkoli se li\u0161\u00ed pouze slovem, ale struktura slo\u017een\u00ed, sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed, stejn\u011b jako typ nev\u00fdbu\u0161nosti jsou odli\u0161n\u00e9, n\u00e1sleduj\u00edc\u00ed je \u0159\u00edci v\u00e1m rozd\u00edl mezi nimi.<\/p>\n\n\n\n

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

E<\/strong>xplosion-proof <\/strong>dr\u00e1t<\/strong> box<\/strong> role<\/strong>?<\/strong><\/strong><\/h2>\n\n\n\n

\u00daloha nev\u00fdbu\u0161n\u00e9ho dr\u00e1t\u011bn\u00e9ho boxu je, kdy\u017e je distribu\u010dn\u00ed veden\u00ed instalov\u00e1no p\u0159\u00edli\u0161 dlouho, cel\u00e1 trubka nen\u00ed prosp\u011b\u0161n\u00e1 pro instalaci veden\u00ed, distribu\u010dn\u00ed veden\u00ed je p\u0159\u00edli\u0161 mnoho zat\u00e1\u010dek, rozchod distribu\u010dn\u00edho veden\u00ed s distribu\u010dn\u00edm veden\u00edm, kter\u00e9 pom\u00e1h\u00e1 p\u0159i spojov\u00e1n\u00ed \u00fa\u010dinnosti veden\u00ed. Nev\u00fdbu\u0161n\u00e1 z\u00e1vitov\u00e1 krabice se pou\u017e\u00edv\u00e1 hlavn\u011b pro rozvody z ocelov\u00fdch trubek, jako pozinkovan\u00e9 trubkov\u00e9 spojen\u00ed, oh\u00fdb\u00e1n\u00ed a v\u011btven\u00ed. V nev\u00fdbu\u0161n\u00e9 propojovac\u00ed krabici nen\u00ed dovoleno prov\u00e1d\u011bt spoje.<\/p>\n\n\n\n

Role nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b?<\/strong><\/strong><\/h2>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka se pou\u017e\u00edv\u00e1 pro kabely a za\u0159\u00edzen\u00ed, kabelov\u00e9 a kabelov\u00e9 konektory, obecn\u011b se pou\u017e\u00edv\u00e1 v nev\u00fdbu\u0161n\u00fdch oblastech p\u0159ipojen\u00ed sv\u011bteln\u00fdch z\u00e1vit\u016f, v\u011btven\u00ed obvod\u016f, pevn\u00fdch sv\u00edtidel a luceren. Nev\u00fdbu\u0161n\u00e1 rozbo\u010dovac\u00ed krabice je druh pokl\u00e1dky obvod\u016f pro nev\u00fdbu\u0161n\u00e9 a siln\u011b t\u011bsn\u00edc\u00ed spoje. Od vzhledu uzav\u0159en\u00e1 krabice.<\/p>\n\n\n\n

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

1. Rozd\u00edl ve slo\u017een\u00ed obou struktur<\/strong><\/strong><\/h3>\n\n\n\n

Struktura nev\u00fdbu\u0161n\u00e9 dr\u00e1t\u011bn\u00e9 sk\u0159\u00edn\u011b je pom\u011brn\u011b jednoduch\u00e1, obvykle pomoc\u00ed sk\u0159\u00edn\u011b, krytu sk\u0159\u00edn\u011b, t\u011bsn\u011bn\u00ed a dal\u0161\u00edch sou\u010d\u00e1st\u00ed, nev\u00fdbu\u0161n\u00e1 dr\u00e1t\u011bn\u00e1 sk\u0159\u00ed\u0148 je uvnit\u0159 pr\u00e1zdn\u00e1. Konstrukce nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 krabice je pom\u011brn\u011b slo\u017eit\u00e1, jsou v n\u00ed svorky pro zapojen\u00ed.<\/p>\n\n\n\n

2. Rozsah jejich pou\u017eit\u00ed se li\u0161\u00ed<\/strong><\/strong><\/h3>\n\n\n\n

Rozsah pou\u017eit\u00ed nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b.<\/p>\n\n\n\n

1.1 z\u00f3na, z\u00f3na 2 v\u00fdbu\u0161n\u00e9 plynn\u00e9 prost\u0159ed\u00ed.<\/p>\n\n\n\n

2.20 z\u00f3na, 21 z\u00f3na, 22 z\u00f3na ho\u0159lav\u00fd prach prost\u0159ed\u00ed.<\/p>\n\n\n\n

3. Pou\u017eiteln\u00e9 pro v\u00fdbu\u0161n\u00e9 prost\u0159ed\u00ed t\u0159\u00eddy IIA, IIB, IIC.<\/p>\n\n\n\n

4. Vhodn\u00e9 pro teplotn\u00ed skupinu T1-T6.<\/p>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka je \u0159ada vysoce rizikov\u00fdch m\u00edst pro pou\u017eit\u00ed speci\u00e1ln\u00edho vybaven\u00ed a civiln\u00ed rozvodn\u00e1 sk\u0159\u00ed\u0148ka, ne\u017e je po r\u016fzn\u00fdch nev\u00fdbu\u0161n\u00fdch transformac\u00edch do rozvodn\u00e9 sk\u0159\u00ed\u0148ky s nev\u00fdbu\u0161nou funkc\u00ed. Je vyrobena z tlakov\u00e9ho odlitku z hlin\u00edkov\u00e9 slitiny nebo sva\u0159ov\u00e1n\u00edm z nerezov\u00e9 oceli.<\/p>\n\n\n\n

Rozsah pou\u017eit\u00ed nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b:<\/strong><\/strong><\/h3>\n\n\n\n

Pou\u017eiteln\u00e9 pro prost\u0159ed\u00ed s v\u00fdbu\u0161n\u00fdmi plyny z\u00f3na 1, z\u00f3na 2;<\/p>\n\n\n\n

Vhodn\u00e9 pro prost\u0159ed\u00ed s v\u00fdbu\u0161n\u00fdmi plyny t\u0159\u00eddy \u2161A, \u2161B, \u2161C;<\/p>\n\n\n\n

Vhodn\u00e9 pro prost\u0159ed\u00ed s ho\u0159lav\u00fdm prachem 20, 21, 22 oblast<\/p>\n\n\n\n

Vhodn\u00e9 pro prost\u0159ed\u00ed s teplotn\u00ed skupinou T1-T6;<\/p>\n\n\n\n

Pro ropn\u00e9 rafinerie, sklady, chemick\u00e9 a farmaceutick\u00e9 provozy, sklady s v\u00fdbu\u0161n\u00fdm prost\u0159ed\u00edm a sklady nebezpe\u010dn\u00fdch chemik\u00e1li\u00ed a dal\u0161\u00ed prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu.<\/p>\n\n\n\n

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

3. Rozd\u00edl mezi nev\u00fdbu\u0161n\u00fdm typem<\/strong><\/strong><\/h3>\n\n\n\n

Nev\u00fdbu\u0161n\u00fd typ dr\u00e1t\u011bn\u00e9 krabice odoln\u00e9 proti v\u00fdbuchu je obvykle Exe zv\u00fd\u0161en\u00e1 bezpe\u010dnost a nev\u00fdbu\u0161n\u00e1 spojovac\u00ed sk\u0159\u00ed\u0148ka odoln\u00e1 proti v\u00fdbuchu pro typ Exd odoln\u00fd proti v\u00fdbuchu, podle r\u016fzn\u00fdch skupin plyn\u016f, b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch v tov\u00e1rn\u00e1ch maj\u00ed IIC-t\u0159\u00edda nev\u00fdbu\u0161n\u00e1 spojovac\u00ed sk\u0159\u00ed\u0148ka a IIB-t\u0159\u00edda nev\u00fdbu\u0161n\u00e1 spojovac\u00ed sk\u0159\u00ed\u0148ka dv\u011b. Nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka mus\u00ed b\u00fdt p\u0159i pou\u017eit\u00ed spolehliv\u011b uzemn\u011bna.<\/p>\n\n\n\n

1, instala\u010dn\u00ed pr\u00e1ce mus\u00ed b\u00fdt provedeny odborn\u00edky.<\/p>\n\n\n\n

2, p\u0159ed konstrukc\u00ed v\u00fdrobn\u00edho \u0161t\u00edtku zkontrolovat nev\u00fdbu\u0161nou rozvodnou sk\u0159\u00ed\u0148ku uvedenou v z\u00e1kladn\u00ed standardn\u00ed hodnot\u011b nen\u00ed v souladu se skute\u010dn\u00fdm pou\u017eit\u00edm norem.<\/p>\n\n\n\n

3 zkontrolujte, zda jsou upev\u0148ovac\u00ed t\u011bsn\u011bn\u00ed a t\u011bsnic\u00ed krou\u017eky nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b \u00fapln\u00e9 a \u00fa\u010dinn\u00e9.<\/p>\n\n\n\n

4, nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148 a ochrana uzemn\u011bn\u00ed na m\u00edst\u011b, kter\u00e9 maj\u00ed b\u00fdt vz\u00e1jemn\u011b propojeny, uzem\u0148ovac\u00ed syst\u00e9m by m\u011bl b\u00fdt pevn\u00fd a spolehliv\u00fd.<\/p>\n\n\n\n

5, v\u0161echny standardn\u00ed d\u00edly jsou pevn\u00e9 nepohybliv\u00e9 protiopat\u0159en\u00ed, nen\u00ed snadn\u00e9 spadnout samostatn\u011b.<\/p>","protected":false},"excerpt":{"rendered":"

As we all know, explosion-proof wire box and explosion-proof junction box are stainless steel welding or aluminum alloy casting made, and all have explosion-proof role, and the same level of protection, mainly used in chemical factories, storage and transportation, pharmaceutical industry, national defense, crude oil and other flammable and explosive places. But explosion-proof junction box and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":"","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-2193","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/cs\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"As we all know, explosion-proof wire box and explosion-proof junction box are stainless steel welding or aluminum alloy casting made, and all have explosion-proof role, and the same level of protection, mainly used in chemical factories, storage and transportation, pharmaceutical industry, national defense, crude oil and other flammable and explosive places. But explosion-proof junction box and…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=2193"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2193\/revisions"}],"predecessor-version":[{"id":2296,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2193\/revisions\/2296"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}