{"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\/sk\/explosion-proof-equipment\/what-is-the-difference-between-explosion-proof-wire-box-and-explosion-proof-junction-box\/","title":{"rendered":"Ak\u00fd je rozdiel medzi nev\u00fdbu\u0161nou k\u00e1blovou krabicou a nev\u00fdbu\u0161nou rozvodnou skri\u0148ou?"},"content":{"rendered":"

Ako v\u0161etci vieme, nev\u00fdbu\u0161n\u00e1 dr\u00f4tov\u00e1 skrinka a nev\u00fdbu\u0161n\u00e1 spojovacia skrinka sa zv\u00e1raj\u00fa z nehrdzavej\u00facej ocele alebo odlievaj\u00fa z hlin\u00edkovej zliatiny a v\u0161etky maj\u00fa nev\u00fdbu\u0161n\u00fa \u00falohu a rovnak\u00fa \u00farove\u0148 ochrany, ktor\u00e1 sa pou\u017e\u00edva hlavne v chemick\u00fdch tov\u00e1r\u0148ach, skladovan\u00ed a preprave, farmaceutickom priemysle, n\u00e1rodnej obrane, surovej rope a in\u00fdch hor\u013eav\u00fdch a v\u00fdbu\u0161n\u00fdch miestach. Ale nev\u00fdbu\u0161n\u00e1 spojovacia skrinka a nev\u00fdbu\u0161n\u00e1 spojovacia skrinka, hoci len slovn\u00fd rozdiel, ale \u0161trukt\u00fara zlo\u017eenia, scen\u00e1re pou\u017eitia, ako aj typ nev\u00fdbu\u0161nosti s\u00fa odli\u0161n\u00e9, nasleduj\u00faci text v\u00e1m m\u00e1 poveda\u0165 rozdiel medzi nimi.<\/p>\n\n\n\n

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

E<\/strong>odolnos\u0165 proti v\u00fdbuchu <\/strong>dr\u00f4t<\/strong> box<\/strong> \u00faloha<\/strong>?<\/strong><\/strong><\/h2>\n\n\n\n

\u00dalohou nev\u00fdbu\u0161n\u00e9ho k\u00e1blov\u00e9ho boxu je, ke\u010f je distribu\u010dn\u00e9 vedenie nain\u0161talovan\u00e9 pr\u00edli\u0161 dlho, cel\u00e1 r\u00fara nie je prospe\u0161n\u00e1 pre in\u0161tal\u00e1ciu vedenia, distribu\u010dn\u00e9 vedenie je pr\u00edli\u0161 ve\u013ea z\u00e1krut, rozchod distribu\u010dn\u00e9ho vedenia s distribu\u010dn\u00fdm veden\u00edm na pomoc pri prip\u00e1jan\u00ed \u00fa\u010dinnosti vedenia. Nev\u00fdbu\u0161n\u00e1 z\u00e1vitov\u00e1 skrinka sa pou\u017e\u00edva najm\u00e4 na rozvody z oce\u013eov\u00fdch r\u00farok, ako spojenie pozinkovan\u00fdch r\u00farok, oh\u00fdbanie a rozvetvovanie. V nev\u00fdbu\u0161nej spojovacej krabici nie je dovolen\u00e9 robi\u0165 spoje.<\/p>\n\n\n\n

\u00daloha nev\u00fdbu\u0161nej rozvodnej skrine?<\/strong><\/strong><\/h2>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 spojovacia skrinka sa pou\u017e\u00edva na k\u00e1ble a zariadenia, k\u00e1blov\u00e9 a k\u00e1blov\u00e9 konektory, v\u0161eobecne sa pou\u017e\u00edva v nev\u00fdbu\u0161n\u00fdch oblastiach pripojenia z\u00e1vitov osvetlenia, rozvetvenia obvodov, pevn\u00fdch svietidiel a svietidiel. Nev\u00fdbu\u0161n\u00e1 rozbo\u010dovacia skrinka je druh polo\u017eenia obvodu pre nev\u00fdbu\u0161n\u00e9 a silne tesniace spoje. Zo vzh\u013eadu je to uzavret\u00e1 \u0161katu\u013ea.<\/p>\n\n\n\n

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

1. Rozdiel v zlo\u017een\u00ed medzi dvoma \u0161trukt\u00farami<\/strong><\/strong><\/h3>\n\n\n\n

\u0160trukt\u00fara nev\u00fdbu\u0161n\u00e9ho dr\u00f4tu je relat\u00edvne jednoduch\u00e1, vo v\u0161eobecnosti krabica, kryt krabice, tesniace tesnenie a in\u00e9 komponenty, nev\u00fdbu\u0161n\u00fd dr\u00f4t je vn\u00fatri pr\u00e1zdny. \u0160trukt\u00fara nev\u00fdbu\u0161nej rozvodnej skrine je pomerne zlo\u017eit\u00e1, s\u00fa v nej svorky na zapojenie.<\/p>\n\n\n\n

2. Rozsah ich uplat\u0148ovania sa l\u00ed\u0161i<\/strong><\/strong><\/h3>\n\n\n\n

Rozsah pou\u017eitia nev\u00fdbu\u0161nej rozvodnej skrine.<\/p>\n\n\n\n

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

2.20 z\u00f3na, 21 z\u00f3na, 22 z\u00f3na prostredie s hor\u013eav\u00fdm prachom.<\/p>\n\n\n\n

3. Pou\u017eite\u013en\u00e9 pre v\u00fdbu\u0161n\u00e9 prostredie triedy IIA, IIB, IIC.<\/p>\n\n\n\n

4. Vhodn\u00e9 pre teplotn\u00fa skupinu T1-T6.<\/p>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 spojovacia skrinka je r\u00f4zne vysoko rizikov\u00e9 miesta na pou\u017eitie \u0161peci\u00e1lneho zariadenia a civiln\u00e1 spojovacia skrinka, ako je po r\u00f4znych transform\u00e1ci\u00e1ch odoln\u00fdch proti v\u00fdbuchu do spojovacej skrinky s funkciou odolnou proti v\u00fdbuchu. Je vyroben\u00e1 z tlakov\u00e9ho odliatku hlin\u00edkovej zliatiny alebo zv\u00e1rania z nehrdzavej\u00facej ocele.<\/p>\n\n\n\n

Rozsah pou\u017eitia nev\u00fdbu\u0161nej rozvodnej skrine:<\/strong><\/strong><\/h3>\n\n\n\n

Pou\u017eite\u013en\u00e9 pre v\u00fdbu\u0161n\u00e9 plynn\u00e9 prostredie z\u00f3na 1, z\u00f3na 2;<\/p>\n\n\n\n

Vhodn\u00fd pre v\u00fdbu\u0161n\u00e9 plynn\u00e9 prostredie triedy \u2161A, \u2161B, \u2161C;<\/p>\n\n\n\n

Vhodn\u00e9 pre hor\u013eav\u00e9 prachov\u00e9 prostredie 20, 21, 22<\/p>\n\n\n\n

Vhodn\u00e9 pre prostredia s teplotnou skupinou T1-T6;<\/p>\n\n\n\n

Na rafin\u00e1ciu ropy, skladovanie, chemick\u00e9, farmaceutick\u00e9, v\u00fdbu\u0161n\u00e9 prostredie a sklady nebezpe\u010dn\u00fdch chemik\u00e1li\u00ed a in\u00e9 v\u00fdbu\u0161n\u00e9 prostredie.<\/p>\n\n\n\n

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

3. Rozdiel v nev\u00fdbu\u0161nom type<\/strong><\/strong><\/h3>\n\n\n\n

Nev\u00fdbu\u0161n\u00fd dr\u00f4tov\u00fd box odoln\u00fd proti v\u00fdbuchu je zvy\u010dajne Exe zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165 a nev\u00fdbu\u0161n\u00fd spojovac\u00ed box odoln\u00fd proti v\u00fdbuchu pre typ Exd odoln\u00fd proti v\u00fdbuchu, pod\u013ea r\u00f4znych skup\u00edn plynov, be\u017ene pou\u017e\u00edvan\u00fdch v tov\u00e1r\u0148ach maj\u00fa IIC-trieda nev\u00fdbu\u0161n\u00e1 spojovacia krabica a IIB-trieda nev\u00fdbu\u0161n\u00e1 spojovacia krabica dve. Nev\u00fdbu\u0161n\u00e1 spojovacia skrinka mus\u00ed by\u0165 pri pou\u017e\u00edvan\u00ed spo\u013eahlivo uzemnen\u00e1.<\/p>\n\n\n\n

1, in\u0161tala\u010dn\u00e9 pr\u00e1ce musia vykona\u0165 odborn\u00edci.<\/p>\n\n\n\n

2, pred v\u00fdstavbou v\u00fdrobn\u00e9ho \u0161t\u00edtku skontrolova\u0165 nev\u00fdbu\u0161n\u00fa rozvodn\u00fa skrinku uveden\u00fa v z\u00e1kladnej \u0161tandardnej hodnote nie je v s\u00falade so skuto\u010dn\u00fdm pou\u017eit\u00edm noriem.<\/p>\n\n\n\n

3, skontrolujte, \u010di s\u00fa upev\u0148ovacie tesnenia a tesniace kr\u00fa\u017eky nev\u00fdbu\u0161nej rozvodnej skrine \u00fapln\u00e9 a \u00fa\u010dinn\u00e9.<\/p>\n\n\n\n

4, nev\u00fdbu\u0161n\u00e1 spojovacia skrinka a ochrana uzemnenia miesta, ktor\u00e9 maj\u00fa by\u0165 navz\u00e1jom prepojen\u00e9, uzem\u0148ovac\u00ed syst\u00e9m by mal by\u0165 pevn\u00fd a spo\u013eahliv\u00fd.<\/p>\n\n\n\n

5, v\u0161etky \u0161tandardn\u00e9 diely s\u00fa pevn\u00e9 nepohybliv\u00e9 protiopatrenia, nie je \u013eahk\u00e9 spadn\u00fa\u0165 nez\u00e1visle.<\/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\/sk\/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\/sk\/wp-json\/wp\/v2\/posts\/2193","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=2193"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2193\/revisions"}],"predecessor-version":[{"id":2296,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2193\/revisions\/2296"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media?parent=2193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/categories?post=2193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/tags?post=2193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}