{"id":4038,"date":"2025-06-12T21:03:07","date_gmt":"2025-06-12T13:03:07","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=4038"},"modified":"2025-06-12T21:03:18","modified_gmt":"2025-06-12T13:03:18","slug":"factory-plant-explosion-proof-lamps-with-the-use-and-maintenance-of-guidance","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/cs\/knowledge\/explosion-proof-products-knowledge\/factory-plant-explosion-proof-lamps-with-the-use-and-maintenance-of-guidance\/","title":{"rendered":"Tov\u00e1rn\u00ed z\u00e1vod nev\u00fdbu\u0161n\u00e9 lampy s pou\u017eit\u00edm a \u00fadr\u017ebou veden\u00ed"},"content":{"rendered":"
<\/div><\/div>\n\n\n\n

Tov\u00e1rn\u00ed z\u00e1vod nev\u00fdbu\u0161n\u00e9 lampy s pou\u017eit\u00edm a \u00fadr\u017ebou veden\u00ed<\/strong><\/h1>\n\n\n\n
\"\"<\/a><\/figure><\/div>\n\n\n\n

Podle p\u0159\u00edslu\u0161n\u00fdch informac\u00ed zp\u016fsobilo elektrick\u00e9 za\u0159\u00edzen\u00ed 60% v\u00fdbuch zp\u016fsoben\u00fd osv\u011btlen\u00edm, co\u017e je zp\u016fsobeno p\u0159enosn\u00fdmi lampami a sv\u00edtilnami ve v\u00edce ne\u017e 80% nehody. Zd\u00e1 se, \u017ee pou\u017e\u00edv\u00e1n\u00ed nev\u00fdbu\u0161n\u00fdch lamp a sv\u00edtilen v tov\u00e1rn\u00e1ch m\u00e1 v\u00fdznamn\u00fd vliv na bezpe\u010dn\u00fd provoz petrochemick\u00fdch v\u00fdrobn\u00edch za\u0159\u00edzen\u00ed. Podle technick\u00e9ho n\u00e1vrhu, konstrukce a b\u011b\u017en\u00e9ho pou\u017e\u00edv\u00e1n\u00ed, \u00fadr\u017eby nev\u00fdbu\u0161n\u00e9ho osv\u011btlen\u00ed zku\u0161enosti, pou\u017eit\u00ed nev\u00fdbu\u0161n\u00e9ho osv\u011btlen\u00ed a \u00fadr\u017eby n\u011bkolik kl\u00ed\u010dov\u00fdch bod\u016f pro jednoduch\u00e9 vysv\u011btlen\u00ed.<\/p>\n\n\n\n

1. klasifikace nev\u00fdbu\u0161n\u00fdch sv\u011btel a sv\u00edtilen <\/strong><\/h2>\n\n\n\n

nev\u00fdbu\u0161n\u00e9 lampy a sv\u00edtilny se obecn\u011b klasifikuj\u00ed podle v\u00fdb\u011bru sv\u011bteln\u00e9ho zdroje, typu nev\u00fdbu\u0161n\u00e9 konstrukce a pou\u017eit\u00ed. Klasifikace nev\u00fdbu\u0161n\u00fdch \u017e\u00e1rovek, nev\u00fdbu\u0161n\u00fdch vysokotlak\u00fdch rtu\u0165ov\u00fdch v\u00fdbojek, nev\u00fdbu\u0161n\u00fdch n\u00edzkotlak\u00fdch z\u00e1\u0159ivek, v\u00fdbojek se sm\u00ed\u0161en\u00fdm zdrojem sv\u011btla atd.; klasifikace nev\u00fdbu\u0161n\u00fdch konstruk\u010dn\u00edch typ\u016f nev\u00fdbu\u0161n\u00fdch v\u00fdbojek a sv\u00edtilen, bezpe\u010dnostn\u00edch v\u00fdbojek a sv\u00edtilen, kompozitn\u00edch v\u00fdbojek a sv\u00edtilen atd.; klasifikace podle zp\u016fsobu pou\u017eit\u00ed pevn\u00fdch nev\u00fdbu\u0161n\u00fdch v\u00fdbojek a sv\u00edtilen a p\u0159enosn\u00fdch nev\u00fdbu\u0161n\u00fdch v\u00fdbojek a sv\u00edtilen.<\/p>\n\n\n\n

2. V\u00fdb\u011br nev\u00fdbu\u0161n\u00fdch sv\u00edtidel a luceren <\/strong><\/strong><\/h2>\n\n\n\n

V\u00fdb\u011br nev\u00fdbu\u0161n\u00fdch sv\u011bteln\u00fdch zdroj\u016f a sv\u00edtilen. P\u0159esto\u017ee st\u00e1le existuje v\u00edce \u017e\u00e1rovek na vyhozen\u00ed, ale kv\u016fli n\u00edzk\u00e9 sv\u011bteln\u00e9 \u00fa\u010dinnosti a krat\u0161\u00ed \u017eivotnosti jsou postupn\u011b nahrazov\u00e1ny jin\u00fdmi sv\u011bteln\u00fdmi zdroji. Jedn\u00edm z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch jsou z\u00e1\u0159ivky s jednou z\u00e1str\u010dkou bez start\u00e9ru a samo\u010dinn\u00e9 vysokotlak\u00e9 rtu\u0165ov\u00e9 v\u00fdbojky a vysokotlak\u00e9 sod\u00edkov\u00e9 v\u00fdbojky.<\/p>\n\n\n\n

2.1 Nev\u00fdbu\u0161n\u00e1 z\u00e1\u0159ivka <\/strong><\/strong><\/h3>\n\n\n\n

Z\u00e1\u0159ivka s jednou z\u00e1str\u010dkou bez start\u00e9ru je druh plynov\u00e9 v\u00fdbojky se studenou katodou, principem vyza\u0159ov\u00e1n\u00ed sv\u011btla je pou\u017eit\u00ed elektrod mezi v\u00fdboji atom\u016f rtuti k produkci ultrafialov\u00e9ho z\u00e1\u0159en\u00ed, kter\u00e9 excituje fluorescen\u010dn\u00ed materi\u00e1l uvnit\u0159 trubice a vyza\u0159uje sv\u011btlo.<\/p>\n\n\n\n

Tato z\u00e1\u0159ivka m\u00e1 vysokou sv\u011btelnou \u00fa\u010dinnost (asi 3kr\u00e1t vy\u0161\u0161\u00ed ne\u017e \u017e\u00e1rovky), dlouhou \u017eivotnost, startuje bez start\u00e9ru (obvykle je ve st\u011bn\u011b z\u00e1\u0159ivky vodiv\u00e1 vrstva, tzv. \u017ehavic\u00ed vrstva, z\u00e1\u0159ivky se na ni spol\u00e9haj\u00ed, \u017ee dokon\u010d\u00ed \u017ehaven\u00ed; p\u0159i prasknut\u00ed z\u00e1\u0159ivky se zni\u010d\u00ed i \u017ehav\u00edc\u00ed vrstva, z\u00e1\u0159ivka zhasne), teplota katody je n\u00edzk\u00e1 (asi 200 \u2103 nebo tak n\u011bjak), jedn\u00e1 se o bezpe\u010dn\u00fd a praktick\u00fd zdroj sv\u011btla, je velmi vhodn\u00fd pro v\u00fdrobu sv\u00edtidel typu Safety-boosting Lighting.<\/p>\n\n\n\n

2.2 Nev\u00fdbu\u0161n\u00e1 vysokotlak\u00e1 rtu\u0165ov\u00e1 v\u00fdbojka <\/strong><\/strong><\/h3>\n\n\n\n

Vysokotlak\u00e1 rtu\u0165ov\u00e1 v\u00fdbojka s vlastn\u00edm z\u00e1t\u011b\u017eov\u00fdm syst\u00e9mem je pou\u017eit\u00ed vysokotlak\u00e9ho rtu\u0165ov\u00e9ho v\u00fdboje, jako\u017e i \u017e\u00e1rovky a z\u00e1\u0159ivky se t\u0159emi druhy materi\u00e1l\u016f vyza\u0159uj\u00edc\u00edch sv\u011btlo hybridn\u00edho sv\u011bteln\u00e9ho zdroje. Jej\u00edmi v\u00fdhodami jsou vysok\u00fd jas, jednoduch\u00e1 konstrukce a rychl\u00fd start. <\/p>\n\n\n\n

Zm\u011bnil p\u0159edchoz\u00ed vysokotlak\u00e9 rtu\u0165ov\u00e9 v\u00fdbojky je t\u0159eba p\u0159idat nedostatky p\u0159ed\u0159adn\u00edku, pou\u017eit\u00ed wolframov\u00e9ho vl\u00e1kna hr\u00e1t roli p\u0159i omezov\u00e1n\u00ed proudu, ale tak\u00e9 zlep\u0161it barvu sv\u011btla. Nev\u00fdhodou je krat\u0161\u00ed \u017eivotnost ne\u017e u b\u011b\u017en\u00fdch vysokotlak\u00fdch rtu\u0165ov\u00fdch z\u00e1\u0159ivek. Vysokotlak\u00e1 sod\u00edkov\u00e1 v\u00fdbojka je vysokotlak\u00e1 sod\u00edkov\u00e1 v\u00fdbojka s vysokou sv\u011btelnou \u00fa\u010dinnost\u00ed, n\u00edzkou spot\u0159ebou energie, propustnost\u00ed mlhy, dlouhou \u017eivotnost\u00ed a dal\u0161\u00edmi v\u00fdhodami.<\/p>\n\n\n\n

Autorsk\u00e1 v\u00fdrobn\u00ed jednotka se nyn\u00ed pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm v z\u00e1\u0159ivk\u00e1ch s jednou z\u00e1str\u010dkou bez start\u00e9ru a v samo\u010dinn\u00fdch vysokotlak\u00fdch rtu\u0165ov\u00fdch v\u00fdbojk\u00e1ch. P\u016fvodn\u00ed pevn\u00e9 nev\u00fdbu\u0161n\u00e9 \u017e\u00e1rovky, aby byly spln\u011bny p\u0159edpisy o minim\u00e1ln\u00ed vzd\u00e1lenosti mezi \u017e\u00e1rovkou a pr\u016fhledn\u00fdm krytem, uzn\u00e1van\u00e9 p\u0159\u00edslu\u0161n\u00fdmi jednotkami, jsou pou\u017e\u00edv\u00e1ny p\u016fvodn\u00ed z\u00e1\u0159ivky a sv\u00edtidla se samonab\u00edjec\u00edmi vysokotlak\u00fdmi rtu\u0165ov\u00fdmi \u017e\u00e1rovkami, kter\u00e9 nahrazuj\u00ed \u017e\u00e1rovky.<\/p>\n\n\n\n

2.3 nev\u00fdbu\u0161n\u00e1 vysokotlak\u00e1 sod\u00edkov\u00e1 v\u00fdbojka <\/strong><\/strong><\/h3>\n\n\n\n

vysokotlak\u00e9 sod\u00edkov\u00e9 v\u00fdbojky maj\u00ed ur\u010dit\u00fd \u00fasporn\u00fd \u00fa\u010dinek, ale kv\u016fli \u0161patn\u00e9mu pod\u00e1n\u00ed barev je zpravidla nepou\u017e\u00edv\u00e1me ve v\u00fdrobn\u00edch jednotk\u00e1ch, ale pouze v silni\u010dn\u00edm osv\u011btlen\u00ed. N\u011bkdy lze za \u00fa\u010delem zlep\u0161en\u00ed vysokotlak\u00e9 rtu\u0165ov\u00e9 v\u00fdbojky vyd\u00e1van\u00e9 p\u0159\u00edmou b\u00edlou barvou sv\u011btla ve v\u00fdrobn\u00ed jednotce tak\u00e9 sm\u00edchat s n\u011bkter\u00fdmi vysokotlak\u00fdmi sod\u00edkov\u00fdmi v\u00fdbojkami. Pro pot\u0159ebu dobr\u00e9ho barevn\u00e9ho pod\u00e1n\u00ed m\u00edst s vysokou intenzitou osv\u011btlen\u00ed (nap\u0159. velk\u00e9 jednotky za\u0159\u00edzen\u00ed pro \u00fadr\u017ebu na m\u00edst\u011b) lze zvolit nev\u00fdbu\u0161n\u00e9 reflektory, sv\u011bteln\u00fd zdroj se obvykle pou\u017e\u00edv\u00e1 s halogenidov\u00fdmi v\u00fdbojkami, jmenovit\u00fd v\u00fdkon m\u016f\u017ee dosahovat v\u00edce ne\u017e 1000 W.<\/p>\n\n\n\n

V\u00fdb\u011br nev\u00fdbu\u0161n\u00fdch sv\u00edtidel a sv\u00edtilen <\/strong><\/strong><\/h3>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 konstrukce nev\u00fdbu\u0161n\u00fdch sv\u011btel a sv\u00edtilen typu podle prost\u0159ed\u00ed s v\u00fdbu\u0161n\u00fdmi plyny na region\u00e1ln\u00ed \u00farovni a rozsahu rozhodnut\u00ed, jako je rozsah 1 oblasti mus\u00ed b\u00fdt pou\u017eity v nev\u00fdbu\u0161n\u00fdch sv\u011btlech a sv\u00edtiln\u00e1ch; 2 oblast pevn\u00fdch sv\u011btel a sv\u00edtilen m\u016f\u017ee b\u00fdt pou\u017eita k izolaci v\u00fdbuchu a zv\u00fd\u0161en\u00ed bezpe\u010dnosti typu mobiln\u00edch sv\u011btel a sv\u00edtilen mus\u00ed b\u00fdt pou\u017eita v nev\u00fdbu\u0161n\u00e9m typu.<\/p>\n\n\n\n

Vybran\u00e9 nev\u00fdbu\u0161n\u00e9 lampy a sv\u00edtilny by nem\u011bly b\u00fdt ni\u017e\u0161\u00ed ne\u017e \u00farove\u0148 nebo skupina prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu v\u00fdbu\u0161n\u00e9 sm\u011bsi. Sou\u010dasn\u011b je t\u0159eba vz\u00edt v \u00favahu vliv prost\u0159ed\u00ed na nev\u00fdbu\u0161n\u00e9 lampy a sv\u00edtilny, m\u011bly by spl\u0148ovat po\u017eadavky na okoln\u00ed teplotu, vlhkost vzduchu, korozivn\u00ed nebo zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky a dal\u0161\u00ed po\u017eadavky r\u016fzn\u00fdch prost\u0159ed\u00ed.<\/p>\n\n\n\n

Podle r\u016fzn\u00fdch po\u017eadavk\u016f na \u017eivotn\u00ed prost\u0159ed\u00ed zvolte \u00farove\u0148 ochrany lamp a sv\u00edtilen a \u00farove\u0148 koroze. Zejm\u00e9na za p\u0159\u00edtomnosti korozivn\u00edch plyn\u016f v prost\u0159ed\u00ed s v\u00fdbu\u0161n\u00fdmi plyny je z\u00e1sadn\u00ed volba sv\u011bteln\u00fdch zdroj\u016f a sv\u00edtilen s odpov\u00eddaj\u00edc\u00edmi antikorozn\u00edmi vlastnostmi.<\/p>\n\n\n\n

D\u0159\u00edve se pro osv\u011btlen\u00ed m\u00edst s nebezpe\u010d\u00edm v\u00fdbuchu v petrochemick\u00fdch podnic\u00edch pou\u017e\u00edvala p\u0159edev\u0161\u00edm sv\u00edtidla neho\u0159lav\u00e9ho typu. S roz\u0161\u00ed\u0159en\u00fdm pou\u017e\u00edv\u00e1n\u00edm elektrick\u00fdch za\u0159\u00edzen\u00ed se zv\u00fd\u0161enou bezpe\u010dnost\u00ed v m\u00edstech s nebezpe\u010d\u00edm v\u00fdbuchu z\u00f3ny 2 se st\u00e1le \u010dast\u011bji pou\u017e\u00edvaj\u00ed tak\u00e9 sv\u00edtidla se zv\u00fd\u0161enou bezpe\u010dnost\u00ed a kompozitn\u00ed sv\u00edtidla. Zv\u00fd\u0161en\u00ed bezpe\u010dnosti sv\u00edtidel a sv\u00edtilen v ur\u010dit\u00e9m nev\u00fdbu\u0161n\u00e9m proveden\u00ed na z\u00e1klad\u011b stejn\u00fdch jako nev\u00fdbu\u0161n\u00fdch sv\u00edtidel a sv\u00edtilen ve srovn\u00e1n\u00ed s n\u00edzkou hmotnost\u00ed, n\u00edzkou cenou, snadnou instalac\u00ed a \u00fadr\u017ebou, dlouhou \u017eivotnost\u00ed a dal\u0161\u00edmi v\u00fdhodami.<\/p>\n\n\n\n

V petrochemick\u00e9m pr\u016fmyslu je nej\u010dast\u011bj\u0161\u00edm pou\u017eit\u00edm kompozitn\u00edch elektrick\u00fdch za\u0159\u00edzen\u00ed zv\u00fd\u0161en\u00ed bezpe\u010dnosti nev\u00fdbu\u0161n\u00e9ho kompozitn\u00edho nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed, obecn\u011b nev\u00fdbu\u0161n\u00fdmi sou\u010d\u00e1stmi, zv\u00fd\u0161en\u00edm bezpe\u010dnosti typu svorek a zv\u00fd\u0161en\u00edm bezpe\u010dnosti pl\u00e1\u0161t\u011b t\u0159\u00ed \u010d\u00e1st\u00ed, kter\u00fd m\u00e1 jak nev\u00fdbu\u0161n\u00fd bezpe\u010dnostn\u00ed v\u00fdkon, ale m\u00e1 tak\u00e9 v\u00fdhody typu zv\u00fd\u0161en\u00e9 bezpe\u010dnosti.<\/p>\n\n\n\n

3. \u00dadr\u017eba a gener\u00e1ln\u00ed opravy nev\u00fdbu\u0161n\u00fdch sv\u00edtilen a sv\u00edtilen <\/strong><\/strong><\/h2>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 sv\u011btla a sv\u00edtilny v instalaci p\u0159ed v\u00fdrobn\u00edm \u0161t\u00edtkem a specifikacemi v\u00fdrobku zkontrolujte: nev\u00fdbu\u0161n\u00fd typ, kategorii, \u00farove\u0148, skupinu; \u00farove\u0148 ochrany pl\u00e1\u0161t\u011b; instalaci a instalaci po\u017eadovan\u00fdch spojovac\u00edch prvk\u016f. Nev\u00fdbu\u0161n\u00e1 sv\u011btla a sv\u00edtilny by m\u011bly b\u00fdt instalov\u00e1ny tak, aby bylo zaji\u0161t\u011bno, \u017ee jsou pevn\u011b upevn\u011bny, upev\u0148ovac\u00ed \u0161rouby nesm\u00ed b\u00fdt sv\u00e9voln\u011b vym\u011bn\u011bny, pru\u017en\u00e9 podlo\u017eky by m\u011bly b\u00fdt kompletn\u00ed.<\/p>\n\n\n\n

Prachot\u011bsn\u00e1 a vodot\u011bsn\u00e1 t\u011bsn\u011bn\u00ed by m\u011bla b\u00fdt p\u0159i instalaci um\u00edst\u011bna tak, jak jsou. P\u0159\u00edvod kabelu, kabel a t\u011bsnic\u00ed podlo\u017eka mus\u00ed t\u011bsn\u011b p\u0159il\u00e9hat, \u010d\u00e1st kabelu by m\u011bla b\u00fdt kulat\u00e1 a povrch pl\u00e1\u0161t\u011b by nem\u011bl b\u00fdt nerovn\u00fd a jin\u00e9 vady. P\u0159ebyte\u010dn\u00fd kabelov\u00fd vstup mus\u00ed b\u00fdt ut\u011bsn\u011bn podle nev\u00fdbu\u0161n\u00e9ho typu a kompresn\u00ed matice mus\u00ed b\u00fdt dota\u017eena, aby byl vstup ut\u011bsn\u011bn.<\/p>\n\n\n\n

P\u0159i ka\u017edodenn\u00edch oprav\u00e1ch a \u00fadr\u017eb\u011b je t\u0159eba v\u011bnovat pozornost n\u00e1sleduj\u00edc\u00edm bod\u016fm.<\/p>\n\n\n\n

(1) nev\u00fdbu\u0161n\u00e9 lampy a sv\u00edtilny by m\u011bly b\u00fdt schopny automaticky odpojit p\u0159\u00edvod energie p\u0159ed otev\u0159en\u00edm. Kv\u016fli slo\u017eitosti nastaven\u00ed blokovac\u00edch za\u0159\u00edzen\u00ed to v\u0161ak nen\u00ed snadn\u00e9 realizovat, tak\u017ee v\u011bt\u0161ina lamp a sv\u00edtilen m\u00e1 pouze v pl\u00e1\u0161ti zjevn\u00e9 m\u00edsto pro nastaven\u00ed \u201czak\u00e1z\u00e1no otev\u00edrat s elekt\u0159inou\u201d a dal\u0161\u00ed slova v\u00fdstra\u017en\u00e9ho n\u00e1pisu.<\/p>\n\n\n\n

A proto\u017ee povrchov\u00e1 teplota \u017e\u00e1rovky po v\u00fdpadku proudu je st\u00e1le velmi vysok\u00e1, nap\u0159\u00edklad p\u0159i okam\u017eit\u00e9m otev\u0159en\u00ed st\u00ednidla st\u00e1le hroz\u00ed riziko vzn\u00edcen\u00ed v\u00fdbu\u0161n\u00fdch plynn\u00fdch sm\u011bs\u00ed (t\u00fdk\u00e1 se p\u0159edev\u0161\u00edm struktury nev\u00fdbu\u0161nosti), tak\u017ee \u017e\u00e1rovky, vysokotlak\u00e9 rtu\u0165ov\u00e9 v\u00fdbojky, vysokotlak\u00e9 sod\u00edkov\u00e9 v\u00fdbojky, tyto \u017e\u00e1rovky maj\u00ed vysokou povrchovou teplotu sv\u011btla, ale tak\u00e9 rychle otev\u0159ete kryt lamp a sv\u00edtilen, abyste tomuto bodu v\u011bnovali pozornost. Pou\u017e\u00edv\u00e1m v\u00edce jednotek nev\u00fdbu\u0161n\u00fdch z\u00e1\u0159ivek s mechanismem blokov\u00e1n\u00ed nap\u00e1jen\u00ed otev\u0159en\u00e9ho krytu pro \u00fadr\u017eb\u00e1\u0159sk\u00e9 pr\u00e1ce poskytuje pohodln\u00e9 a bezpe\u010dn\u00e9. Vzhledem k tomu, \u017ee z\u00e1\u0159ivky pro studen\u00e9 sv\u011bteln\u00e9 zdroje a sv\u00edtilny, nen\u00ed na povrchu vysok\u00e1 teplota, lze nap\u00e1jen\u00ed otev\u0159\u00edt ihned po krytu.<\/p>\n\n\n\n

(2) p\u0159i v\u00fdm\u011bn\u011b \u017e\u00e1rovek (trubic), nev\u00fdbu\u0161n\u00fdch sv\u00edtidel a sv\u00edtilen by m\u011bl b\u00fdt povrch nev\u00fdbu\u0161n\u00e9ho spoje \u0159\u00e1dn\u011b chr\u00e1n\u011bn p\u0159ed po\u0161kozen\u00edm; po vy\u010di\u0161t\u011bn\u00ed by m\u011bl b\u00fdt nev\u00fdbu\u0161n\u00fd povrch pota\u017een fosf\u00e1tovac\u00ed pastou nebo olejem proti rzi 204-1, je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no nat\u00edrat jin\u00fdmi barvami; nev\u00fdbu\u0161n\u00fd povrch nesm\u00ed m\u00edt vrstvu koroze, jako je drobn\u011bj\u0161\u00ed koroze, nem\u011bl by b\u00fdt \u010di\u0161t\u011bn fenom\u00e9nem saprofyl\u00f3zy. <\/p>\n\n\n\n

Pou\u017e\u00edv\u00e1 se pro prachot\u011bsn\u00e9, vodot\u011bsn\u00e9 s t\u011bsnic\u00edm krou\u017ekem mus\u00ed zajistit, \u017ee neporu\u0161en\u00e9, to je velmi d\u016fle\u017eit\u00e9 pro zv\u00fd\u0161en\u00ed bezpe\u010dnosti lampy a sv\u00edtilny. Pokud je t\u011bsnic\u00ed krou\u017eek v\u00e1\u017en\u011b po\u0161kozen, se stejn\u00fdmi specifikacemi, t\u011bsnic\u00ed krou\u017eek ze stejn\u00e9ho materi\u00e1lu vym\u011bnit, v p\u0159\u00edpad\u011b pot\u0159eby vym\u011bnit celou lampu. Kontrola a \u00fadr\u017eba by m\u011bla v\u011bnovat pozornost tomu, zda je st\u00edn\u00edtko neporu\u0161en\u00e9, nap\u0159\u00edklad praskl\u00e9 by m\u011blo b\u00fdt okam\u017eit\u011b vym\u011bn\u011bno.<\/p>\n\n\n\n

(3) p\u0159enosn\u00e9 lampy a sv\u00edtilny jsou rozd\u011bleny na dva druhy nap\u00e1jen\u00ed ze s\u00edt\u011b a p\u0159in\u00e1\u0161ej\u00ed vlastn\u00ed nap\u00e1jen\u00ed. Lampy a sv\u00edtilny nap\u00e1jen\u00e9 ze s\u00edt\u011b, z nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b (krabice) nebo nev\u00fdbu\u0161n\u00e9 z\u00e1str\u010dky k lamp\u00e1m a sv\u00edtiln\u00e1m by se m\u011bl pou\u017e\u00edt mezi gumov\u00fd kabel, zemn\u00ed nebo nulov\u00e9 j\u00e1dro by m\u011blo b\u00fdt ve stejn\u00e9m pl\u00e1\u0161ti; kabel by m\u011bl b\u00fdt pou\u017eit pro hlavn\u00ed j\u00e1dro minim\u00e1ln\u00edho p\u0159\u00edpustn\u00e9ho pr\u016f\u0159ezu 25 (mm\u00b2) YC, YCW t\u011b\u017ek\u00e9ho gumov\u00e9ho kabelu. Zde je t\u0159eba zd\u016fraznit zejm\u00e9na jeden bod: p\u0159enosn\u00e9 lampy a sv\u00edtilny kabelu neumo\u017e\u0148uj\u00ed mezikusy.<\/p>\n\n\n\n

P\u0159i takov\u00e9 nehod\u011b se vyskytla jednotka: no\u010dn\u00ed oprava etylenov\u00fdch p\u0159e\u010derp\u00e1vac\u00edch \u010derpadel, p\u0159ipojen\u00e1 k do\u010dasn\u00fdm nev\u00fdbu\u0161n\u00fdm sv\u00edtidl\u016fm dv\u011bma, s nev\u00fdbu\u0161n\u00fdm ozna\u010den\u00edm pro IIC T4. Kdy\u017e pracovn\u00edk sv\u00edtidel zvedl lampy v bl\u00edzkosti t\u011blesa \u010derpadla, aby se pod\u00edval, vzn\u00edtil se z t\u011blesa \u010derpadla unikaj\u00edc\u00ed plynn\u00fd ethylen, kter\u00fd bude jedn\u00edm z pop\u00e1lenin obli\u010deje. Po kontrole nev\u00fdbu\u0161nosti sv\u00edtidel a lamp je norm\u00e1ln\u00ed, probl\u00e9m je ve sv\u00edtidlech a lamp\u00e1ch na kabelu.<\/p>\n\n\n\n

P\u016fvodn\u011b, 1,5 m od lamp a sv\u00edtilen, je kabelov\u00fd konektor, zabalen\u00fd do izola\u010dn\u00ed l\u00e1tky, vedouc\u00ed lampy a sv\u00edtilny kabel vle\u010den\u00fd na zemi, vystaven\u00ed j\u00e1dra kabelu, kdy\u017e kle\u0161t\u011b zvedl lampy a sv\u00edtilny oza\u0159ovac\u00ed \u010derpadlo t\u011blo, vystaven\u00e9 j\u00e1dro se dotkl za\u0159\u00edzen\u00ed z\u00e1kladny dr\u00e1\u017eky na oceli, a pak na zem do ohn\u011b, vzn\u00edcen\u00ed ethylenov\u00e9 sm\u011bsi plynu.<\/p>\n\n\n\n

Tato nehoda odhalila mezery v \u0159\u00edzen\u00ed nev\u00fdbu\u0161n\u00e9 bezpe\u010dnosti. Po nehod\u011b byly v\u0161echny p\u0159enosn\u00e9 lampy a jejich kabely pe\u010dliv\u011b zkontrolov\u00e1ny, \u010d\u00edm\u017e se eliminovala mo\u017enost podobn\u00fdch nehod.<\/p>\n\n\n\n

Tato nehoda ukazuje, \u017ee v \u0159\u00edzen\u00ed bezpe\u010dnosti odoln\u00e9 proti v\u00fdbuchu nesm\u00ed b\u00fdt n\u00e1hoda, v p\u0159\u00edsn\u00e9m souladu s p\u0159\u00edslu\u0161n\u00fdmi p\u0159edpisy a po\u017eadavky, aby se v\u0161e, co d\u011blat.<\/p>\n\n\n\n

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<\/p>","protected":false},"excerpt":{"rendered":"

Factory plant explosion\u00a0proof lamps with the use and maintenance of guidance According to the relevant information, caused by electrical equipment, 60% of the explosion caused by lighting caused by the accident, which is caused by portable lamps and lanterns in more than 80% of the accident. It seems that the use of explosion-proof lamps and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2374,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","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":""},"class_list":["post-4038","page","type-page","status-publish","hentry"],"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":"Factory plant explosion\u00a0proof lamps with the use and maintenance of guidance According to the relevant information, caused by electrical equipment, 60% of the explosion caused by lighting caused by the accident, which is caused by portable lamps and lanterns in more than 80% of the accident. It seems that the use of explosion-proof lamps and…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/4038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"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=4038"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/4038\/revisions"}],"predecessor-version":[{"id":4040,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/4038\/revisions\/4040"}],"up":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/pages\/2374"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=4038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}