{"id":2104,"date":"2025-03-01T09:43:50","date_gmt":"2025-03-01T01:43:50","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2104"},"modified":"2025-03-07T21:29:58","modified_gmt":"2025-03-07T13:29:58","slug":"whats-the-difference-between-explosion-proof-grands-and-ordinary-grands","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/cs\/explosion-proof-equipment\/whats-the-difference-between-explosion-proof-grands-and-ordinary-grands\/","title":{"rendered":"Jak\u00fd je rozd\u00edl mezi nev\u00fdbu\u0161n\u00fdmi a b\u011b\u017en\u00fdmi gran\u00e1ty ?"},"content":{"rendered":"<h1 class=\"wp-block-heading\"><strong>Co<\/strong><strong>\u2019<\/strong><strong>s <\/strong><strong>Rozd\u00edl mezi nev\u00fdbu\u0161n\u00fdmi a b\u011b\u017en\u00fdmi skl\u00ed\u010didly<\/strong><strong>&nbsp;?<\/strong><strong><\/strong><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Nev\u00fdbu\u0161n\u00e9 v\u00fdvodky jsou druhem nev\u00fdbu\u0161n\u00e9ho p\u0159\u00edslu\u0161enstv\u00ed pou\u017e\u00edvan\u00e9ho na kabelech s vysok\u00fdmi po\u017eadavky, kter\u00e9 lze instalovat ve spojen\u00ed mezi nev\u00fdbu\u0161n\u00fdmi kabelov\u00fdmi porty a nev\u00fdbu\u0161n\u00fdm elektrick\u00fdm za\u0159\u00edzen\u00edm, hraj\u00ed roli p\u0159i zav\u00e1d\u011bn\u00ed kabel\u016f a upev\u0148ovac\u00edch pozic pro dosa\u017een\u00ed t\u011bsnic\u00ed a nev\u00fdbu\u0161n\u00e9 funkce, maj\u00ed vynikaj\u00edc\u00ed v\u00fdkon nev\u00fdbu\u0161nosti, bezpe\u010dnou a spolehlivou konstrukci, jednoduchou a pohodlnou instalaci a vysok\u00e9 v\u00fdhody \u00farovn\u011b ochrany. \u0160iroce se pou\u017e\u00edv\u00e1 v ropn\u00fdch, chemick\u00fdch a jin\u00fdch m\u00edstech s elektrickou bezpe\u010dnost\u00ed odoln\u00fdch proti v\u00fdbuchu, zejm\u00e9na pro plo\u0161iny na mo\u0159i, lod\u011b pot\u0159ebuj\u00ed m\u00edsta s elektrickou bezpe\u010dnost\u00ed proti v\u00fdbuchu.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-9f9a917d 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\/cs\/products\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/f2ea8d93960b52d0d2425d185e1c8bc9.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/f2ea8d93960b52d0d2425d185e1c8bc9.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/f2ea8d93960b52d0d2425d185e1c8bc9.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/f2ea8d93960b52d0d2425d185e1c8bc9.png\" alt=\"\" class=\"uag-image-2105\" width=\"800\" height=\"800\" title=\"f2ea8d93960b52d0d2425d185e1c8bc9\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1 Rozd\u00edl mezi nev\u00fdbu\u0161n\u00fdmi v\u00fdvodkami a b\u011b\u017en\u00fdmi v\u00fdvodkami<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rozli\u0161it je nen\u00ed t\u011b\u017ek\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za prv\u00e9: nev\u00fdbu\u0161n\u00e9 v\u00fdvodky jsou vyrobeny z kovu, obecn\u011b se vol\u00ed nerezov\u00e1 ocel, uhl\u00edkov\u00e1 ocel nebo mosaz. A b\u011b\u017en\u00e1 granulov\u00e1 hlava je plastov\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za druh\u00e9: nev\u00fdbu\u0161n\u00e9 v\u00fdvodky maj\u00ed nev\u00fdbu\u0161n\u00e9 dokumenty, zku\u0161ebn\u00ed protokoly, nev\u00fdbu\u0161nou funkci, jsou profesion\u00e1ln\u011bj\u0161\u00ed a p\u0159\u00edsn\u011bj\u0161\u00ed. A oby\u010dejn\u00e1 hlava takov\u00e9 dokumenty nem\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za t\u0159et\u00ed: cena b\u011b\u017en\u00fdch v\u00fdvodek je levn\u00e1, v\u00fdvodky odoln\u00e9 proti v\u00fdbuchu jsou n\u00e1kladn\u00e9 a drah\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za \u010dtvrt\u00e9: ob\u011b pou\u017eit\u00ed odv\u011btv\u00ed nejsou stejn\u00e1. Oby\u010dejn\u00e9 v\u00fdvodky jsou vhodn\u00e9 pro b\u011b\u017en\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b, rozvodn\u00e9 sk\u0159\u00edn\u011b, ovl\u00e1dac\u00ed sk\u0159\u00edn\u011b, rozv\u00e1d\u011b\u010de, sv\u00edtidla a sv\u00edtilny, vodi\u010de a kabely upevn\u011bn\u00e9, \u00fa\u010dinn\u011b sv\u00edraj\u00edc\u00ed kabel, aby hr\u00e1ly roli vodot\u011bsn\u00e9ho t\u011bsnic\u00edho \u00fa\u010dinku. Nev\u00fdbu\u0161n\u00e9 v\u00fdvodky jsou vhodn\u00e9 pro nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b, nev\u00fdbu\u0161n\u00e9 p\u0159\u00edstrojov\u00e9 sk\u0159\u00edn\u011b a dal\u0161\u00ed nev\u00fdbu\u0161n\u00e1 za\u0159\u00edzen\u00ed, z nich\u017e v\u011bt\u0161ina se pou\u017e\u00edv\u00e1 v chemick\u00e9m pr\u016fmyslu, p\u0159i\u010dem\u017e nejd\u016fle\u017eit\u011bj\u0161\u00ed je, aby hr\u00e1ly nev\u00fdbu\u0161nou, izola\u010dn\u00ed a t\u011bsnic\u00ed funkci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nejd\u016fle\u017eit\u011bj\u0161\u00ed \u010dty\u0159i rozd\u00edly mezi ob\u011bma mluvit samostatn\u011b vypracovat konec, a pak \u0159\u00edci, \u017ee jejich spole\u010dnou \u00falohou je hr\u00e1t t\u011bsnic\u00ed roli v up\u00edn\u00e1n\u00ed, oby\u010dejn\u00fd Glen hlava s vodot\u011bsnou a prachot\u011bsnou roli, nev\u00fdbu\u0161n\u00fd Glen hlava krom\u011b v\u00fdhod vodot\u011bsn\u00e9 a prachot\u011bsn\u00e9, ale tak\u00e9 m\u00e1 roli anti-v\u00fdbuch, prevence koroze, obecn\u011b pou\u017e\u00edv\u00e1 v nev\u00fdbu\u0161n\u00fdch za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto, abyste zjistili, zda jsou v\u00fdvodky odoln\u00e9 proti v\u00fdbuchu, nejprve zjist\u011bte, zda je kovov\u00fd materi\u00e1l, a za druh\u00e9, nejz\u0159eteln\u011bj\u0161\u00edm a nejp\u0159\u00edm\u011bj\u0161\u00edm zp\u016fsobem nebo z komponent\u016f zjist\u011bte, zda je logo \u201cEx\u201d. Bez ohledu na to, jak\u00fd typ v\u00fdvodek, speci\u00e1ln\u00ed pr\u016fmyslov\u00e1 odv\u011btv\u00ed, ho\u0159lav\u00e9 a v\u00fdbu\u0161n\u00e9 v\u00fdbuchy, m\u00edsta snadno podl\u00e9haj\u00edc\u00ed korozi \u017eivotn\u00edho prost\u0159ed\u00ed, mus\u00ed pou\u017e\u00edvat vysoce kvalitn\u00ed v\u00fdvodky, jako jsou v\u00fdvodky z nerezov\u00e9 oceli 304, 316 odoln\u00e9 proti v\u00fdbuchu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2 Nev\u00fdbu\u0161n\u00e1 n\u00e1hradn\u00ed spojovac\u00ed trubka a pou\u017eit\u00ed granulovan\u00e9 hlavy podle pokyn\u016f<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nev\u00fdbu\u0161n\u00e9 oh\u00fdba\u010de jsou ur\u010deny pro nev\u00fdbu\u0161n\u00e9 m\u011b\u0159i\u010de a mnoho funkc\u00ed je zbyte\u010dn\u00fdch a t\u011b\u017ekop\u00e1dn\u00fdch pro pou\u017eit\u00ed u jiskrov\u011b bezpe\u010dn\u00fdch m\u011b\u0159i\u010d\u016f a aplikac\u00ed, kter\u00e9 nevy\u017eaduj\u00ed nev\u00fdbu\u0161nost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Glenova hlava, naz\u00fdvan\u00e1 tak\u00e9 kabelov\u00e1 upev\u0148ovac\u00ed hlava, se instaluje ve spojen\u00ed mezi kabelem a elektrick\u00fdm za\u0159\u00edzen\u00edm a pln\u00ed \u00falohu zaveden\u00ed kabelu, upevn\u011bn\u00ed polohy, ut\u011bsn\u011bn\u00ed a ohnivzdornosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obecn\u011b lze \u0159\u00edci, \u017ee bezpe\u010dnostn\u00ed n\u00e1stroj m\u016f\u017ee hr\u00e1t pevnou, vodot\u011bsnou, t\u011bsnic\u00ed, ohnivzdornou roli na lince. Technick\u00e9 plasty budou schopny splnit po\u017eadavky; nev\u00fdbu\u0161n\u00fd p\u0159\u00edstroj, n\u011bkdy tak\u00e9 pot\u0159ebuj\u00ed m\u00edt vytvo\u0159en\u00ed odleh\u010dovac\u00edho kan\u00e1lu, roli absorpce energie, se v\u0161emi t\u011bmito vlastnostmi Grand Head je obvykle vyroben z kovu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po vyveden\u00ed p\u0159\u00edstrojov\u00e9ho dr\u00e1tu z v\u00fdvodek ponechte v prostoru d\u00e9lku men\u0161\u00ed ne\u017e jeden metr a pot\u00e9 jej prostr\u010dte potrub\u00edm nebo do umyvadla. Nejl\u00e9pe je pou\u017e\u00edt v\u00fdvodky k upevn\u011bn\u00ed vstupu do potrub\u00ed a do d\u0159ezu (jsou mo\u017en\u00e1 i jin\u00e1 opat\u0159en\u00ed).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sign\u00e1ln\u00ed vodi\u010de jin\u00e9 ne\u017e proudov\u00e9, odporov\u00e9 a sp\u00ednac\u00ed, pokud nejsou st\u00edn\u011bn\u00e9, je lep\u0161\u00ed nepou\u017e\u00edvat v\u00fdvodky (nejl\u00e9pe je pou\u017e\u00edt st\u00edn\u011bn\u00e9 vodi\u010de), a pou\u017eit\u00ed v\u00fdvodek pro kompenza\u010dn\u00ed vodi\u010de je t\u0159eba prov\u00e1d\u011bt s opatrnost\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pou\u017eijete panc\u00e9\u0159ov\u00fd kabel, pouze s panc\u00e9\u0159ov\u00fdmi t\u011bsnic\u00edmi spoji, nemus\u00edte oh\u00fdbat trubku, panc\u00e9\u0159ov\u00fd kabel do rozvodn\u00e9 sk\u0159\u00edn\u011b je tak\u00e9 p\u0159es panc\u00e9\u0159ov\u00e9 t\u011bsnic\u00ed spoje; pokud se nejedn\u00e1 o panc\u00e9\u0159ov\u00fd kabel, s t\u011bsnic\u00edmi spoji kabelu + ohybovou trubkou, ohybovou trubkou a troj\u00faheln\u00edkem (pro odvodn\u011bn\u00ed), troj\u00faheln\u00edkem a p\u0159es trubkov\u00e9 p\u0159ipojen\u00ed. P\u0159\u00edvodn\u00ed trubka je p\u0159ipojena k t\u011bsnic\u00ed kabelov\u00e9 spojce rozbo\u010dovac\u00ed sk\u0159\u00edn\u011b prost\u0159ednictv\u00edm ohebn\u00e9 trubky. P\u0159\u00edvodn\u00ed potrub\u00ed rozbo\u010dovac\u00ed krabice je ve spodn\u00ed \u010d\u00e1sti krabice, tak\u017ee obecn\u011b nen\u00ed t\u0159eba p\u0159id\u00e1vat odp\u00edna\u010d pro odvodn\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kabelov\u00fd t\u011bsnic\u00ed konektor je za\u0159\u00edzen\u00ed pro zaveden\u00ed kabelu, pro nev\u00fdbu\u0161n\u00e9 p\u0159\u00edstroje, jeho\u017e \u00fa\u010delem je hr\u00e1t roli nev\u00fdbu\u0161n\u00e9ho p\u0159\u00edstroje se samotn\u00fdm p\u0159\u00edstrojem. Na pr\u016fchodce trubkou nejsou \u017e\u00e1dn\u00e9 po\u017eadavky na nev\u00fdbu\u0161nost, u kabelov\u00fdch t\u011bsnic\u00edch spoj\u016f vodot\u011bsnost, n\u011bkter\u00e9 z materi\u00e1l\u016f jsou p\u0159\u00edli\u0161 velk\u00e9 na to, aby se daly pou\u017e\u00edt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">je mezin\u00e1rodn\u011b uzn\u00e1van\u00e9 za\u0159\u00edzen\u00ed pro zav\u00e1d\u011bn\u00ed kabel\u016f. V \u010c\u00edn\u011b existuj\u00ed je\u0161t\u011b dal\u0161\u00ed formy kabelov\u00fdch spojek. Nap\u0159\u00edklad tov\u00e1rna na v\u00fdrobu nev\u00fdbu\u0161n\u00fdch motor\u016f Nanyang v\u017edy trvala na pou\u017e\u00edv\u00e1n\u00ed sv\u00e9 kabelov\u00e9 v\u00fdstupn\u00ed n\u00e1sypky, kter\u00e1 se d\u011bl\u00ed na dva typy: s roz\u0159\u00edznut\u00edm a se z\u00e1vitem. U elektrick\u00fdch za\u0159\u00edzen\u00ed n\u011bkdy nepou\u017e\u00edvaj\u00ed v\u00fdvodky, ale z\u00e1vitov\u00e9 \u00fast\u00ed + t\u011bsnic\u00ed gumov\u00fd krou\u017eek. Oba tyto postupy jsou v souladu s n\u00e1rodn\u00edmi nev\u00fdbu\u0161n\u00fdmi normami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3 Nev\u00fdbu\u0161n\u00e1 granulovan\u00e1 hlava Na co si d\u00e1t pozor p\u0159i instalaci<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1, dovnit\u0159 a ven z linky, pokud je to mo\u017en\u00e9, aby se pou\u017eilo dno dovnit\u0159 a ven z typu, m\u016f\u017ee \u00fa\u010dinn\u011b zabr\u00e1nit de\u0161ti a dal\u0161\u00edm do nev\u00fdbu\u0161n\u00e9ho rozvodu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2, nepanc\u00e9\u0159ovan\u00e9 kabely, lze pou\u017e\u00edt k t\u011bsnic\u00edmu krou\u017eku typu za\u0159\u00edzen\u00ed pro zav\u00e1d\u011bn\u00ed kabel\u016f, jeho vn\u011bj\u0161\u00ed pr\u016fm\u011br a vnit\u0159n\u00ed pr\u016fm\u011br t\u011bsnic\u00edho krou\u017eku, aby se shodovaly, aby se zajistilo, \u017ee pru\u017en\u00fd t\u011bsnic\u00ed krou\u017eek m\u016f\u017ee \u00fa\u010dinn\u011b stisknout kabel, stla\u010den\u00fd do vnit\u0159n\u00edho otvoru za\u0159\u00edzen\u00ed, nebo t\u011bsnic\u00ed v\u00fdpl\u0148 mus\u00ed b\u00fdt p\u0159es kabel ut\u011bsn\u011bn, aby se zajistil dobr\u00fd t\u011bsnic\u00ed v\u00fdkon. Panc\u00e9\u0159ov\u00e9 kabely mus\u00ed b\u00fdt vedeny vodic\u00edm za\u0159\u00edzen\u00edm s funkc\u00ed lisov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Jeden otvor pru\u017en\u00e9ho t\u011bsn\u011bn\u00ed mus\u00ed ut\u011bs\u0148ovat jeden kabel, jeden kabel je zaveden pouze jeden. Pr\u016f\u0159ez kabelu mus\u00ed b\u00fdt kulat\u00fd. Pokud je vn\u011bj\u0161\u00ed pr\u016fm\u011br kabelu v\u011bt\u0161\u00ed ne\u017e 20 mm, mus\u00ed kompresn\u00ed za\u0159\u00edzen\u00ed pou\u017e\u00edvat mechanismus proti vytr\u017een\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Nev\u00fdbu\u0161n\u00e9 z\u00e1vity se z\u00e1vitov\u00fdmi p\u0159\u00edvody maj\u00ed nejm\u00e9n\u011b 6 spon a d\u00e9lku nejm\u00e9n\u011b 8 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5, plnivo t\u011bsn\u00edc\u00ed typ zav\u00e1d\u011bc\u00edho za\u0159\u00edzen\u00ed je termosetov\u00e1 sm\u011bs plniva napln\u011bn\u00e1 do zaveden\u00ed za\u0159\u00edzen\u00ed, jeho zui mal\u00e1 axi\u00e1ln\u00ed d\u00e9lka by m\u011bla b\u00fdt 20 mm, typ vytvrzov\u00e1n\u00ed plniva mus\u00ed b\u00fdt neho\u0159lav\u00fd nebo odoln\u00fd proti plameni, nem\u016f\u017ee b\u00fdt napln\u011bn \u017e\u00e1dn\u00fdm oh\u0159evem, m\u016f\u017ee b\u00fdt vytvrzen p\u0159i pokojov\u00e9 teplot\u011b. Nev\u00fdbu\u0161n\u00fd rozv\u00e1d\u011b\u010d uvnit\u0159 a vn\u011b t\u011bsn\u011bn\u00ed kabelov\u00e9ho otvoru a nev\u00fdbu\u0161n\u00e1 \u010deln\u00ed strana m\u00e1 ur\u010dit\u00fd vliv na nev\u00fdbu\u0161n\u00fd \u00fa\u010dinek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4 <\/strong><strong>bez<\/strong><strong>&nbsp;teplotn\u00ed skupina nev\u00fdbu\u0161n\u00fdch \u017el\u00e1z, jedn\u00e1 se o pad\u011blek?<\/strong><strong><\/strong><\/h2>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-e3c10cf6 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\/cs\/products\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/lQLPJwaqD2cqjofNASvNAtqw0O7MCWAQkJUHpHHRYJboAA_730_299.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/lQLPJwaqD2cqjofNASvNAtqw0O7MCWAQkJUHpHHRYJboAA_730_299.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/lQLPJwaqD2cqjofNASvNAtqw0O7MCWAQkJUHpHHRYJboAA_730_299.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/lQLPJwaqD2cqjofNASvNAtqw0O7MCWAQkJUHpHHRYJboAA_730_299.png\" alt=\"\" class=\"uag-image-2106\" width=\"730\" height=\"299\" title=\"lQLPJwaqD2cqjofNASvNAtqw0O7MCWAQkJUHpHHRYJboAA_730_299\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavice nev\u00fdbu\u0161n\u00e9 v\u00fdvodky s ozna\u010den\u00edm Exd\u2161C Gb\/ExtD A20 bez teplotn\u00ed skupiny, je to pad\u011blek?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I. Nejd\u0159\u00edve pochopte n\u011bkolik v\u011bt z \u010dl. 7. <\/strong><strong>p\u0159edpisy o ochran\u011b proti v\u00fdbuchu<\/strong><strong>:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.10 Za\u0159\u00edzen\u00ed pro zaveden\u00ed kabelu kabelov\u00e1 v\u00fdvodka<\/strong><br>&nbsp;Za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uje v\u00e9st jeden nebo v\u00edce kabel\u016f nebo optick\u00fdch kabel\u016f uvnit\u0159 krytu elektrick\u00e9ho za\u0159\u00edzen\u00ed Ex tak, aby byl zachov\u00e1n odpov\u00eddaj\u00edc\u00ed typ nev\u00fdbu\u0161nosti a aby byl zaji\u0161t\u011bn ur\u010dit\u00fd stupe\u0148 odleh\u010den\u00ed tahu.<br>&nbsp;POZN\u00c1MKA: Obr\u00e1zek A.1 zn\u00e1zor\u0148uje pojem kabelov\u00e1 v\u00fdvodka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.10.4 Za\u0159\u00edzen\u00ed pro zav\u00e1d\u011bn\u00ed kabel\u016f Ex Equipment Kabelov\u00e1 v\u00fdvodka Ex Equipment <\/strong>a pl\u00e1\u0161\u0165 za\u0159\u00edzen\u00ed samostatnou zkou\u0161kou, ale s certifik\u00e1tem o shod\u011b Ex za\u0159\u00edzen\u00ed v nev\u00fdbu\u0161n\u00e9m proveden\u00ed, se o\u010dek\u00e1v\u00e1, \u017ee bude instalov\u00e1n na za\u0159\u00edzen\u00ed pro zaveden\u00ed kabelu Ex za\u0159\u00edzen\u00ed. Pozn\u00e1mka: Nevylu\u010duje, aby za\u0159\u00edzen\u00ed pro zaveden\u00ed kabelu z\u00edskalo certifik\u00e1t o shod\u011b s nev\u00fdbu\u0161nost\u00ed Ex sou\u010d\u00e1sti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3.46 Maxim\u00e1ln\u00ed povrchov\u00e1 teplota<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Maxim\u00e1ln\u00ed teplota, kter\u00e9 dos\u00e1hne jak\u00e1koli \u010d\u00e1st nebo povrch za\u0159\u00edzen\u00ed Ex p\u0159i provozu za nejnep\u0159\u00edzniv\u011bj\u0161\u00edch provozn\u00edch podm\u00ednek (ale v r\u00e1mci stanoven\u00fdch toleranc\u00ed).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3,67 I teplotn\u00ed t\u0159\u00edda<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Klasifikace zalo\u017een\u00e1 na maxim\u00e1ln\u00ed povrchov\u00e9 teplot\u011b Ex za\u0159\u00edzen\u00ed souvis\u00ed s konkr\u00e9tn\u00ed v\u00fdbu\u0161nou atmosf\u00e9rou, ve kter\u00e9 m\u00e1 b\u00fdt Ex za\u0159\u00edzen\u00ed pou\u017eito.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.6.1 Obecn\u00e1 pozn\u00e1mka: <\/strong>Za\u0159\u00edzen\u00ed pro zav\u00e1d\u011bn\u00ed kabel\u016f obvykle nejsou ozna\u010dena teplotn\u00ed skupinou nebo rozsahem provozn\u00ed teploty okol\u00ed. Nen\u00ed-li jmenovit\u00e1 provozn\u00ed teplota kabelov\u00e9ho zav\u00e1d\u011bc\u00edho za\u0159\u00edzen\u00ed ozna\u010dena, je v\u00fdchoz\u00ed provozn\u00ed teplota -20 \u00b0C a\u017e +80 \u00b0C. Pokud jsou po\u017eadov\u00e1ny jin\u00e9 provozn\u00ed teploty, je vhodn\u00e9 uv\u00e9st, \u017ee za\u0159\u00edzen\u00ed pro zav\u00e1d\u011bn\u00ed kabel\u016f a jeho souvisej\u00edc\u00ed sou\u010d\u00e1sti mus\u00ed b\u00fdt pro takov\u00e9 pou\u017eit\u00ed vhodn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><u>Z\u00e1v\u011br: Tato nev\u00fdbu\u0161n\u00e1 hlava Glen pouze z d\u016fvodu absence standardn\u00edho teplotn\u00edho seskupen\u00ed nem\u016f\u017ee b\u00fdt hodnocena jako pad\u011blek.<\/u><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>What\u2019s the Difference between explosion-proof grands and ordinary grands&nbsp;? Explosion-proof glands are a kind of explosion-proof accessories used on cables with high requirements, which can be installed in the connection between explosion-proof cable ports and explosion-proof electrical equipment, play a role in introducing cables and fixing positions to achieve sealing and explosion-proof function, with superior [&hellip;]<\/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-2104","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":"What\u2019s the Difference between explosion-proof grands and ordinary grands&nbsp;? Explosion-proof glands are a kind of explosion-proof accessories used on cables with high requirements, which can be installed in the connection between explosion-proof cable ports and explosion-proof electrical equipment, play a role in introducing cables and fixing positions to achieve sealing and explosion-proof function, with superior&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2104","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=2104"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2104\/revisions"}],"predecessor-version":[{"id":2338,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2104\/revisions\/2338"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}