{"id":3014,"date":"2025-04-09T21:16:22","date_gmt":"2025-04-09T13:16:22","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=3014"},"modified":"2025-04-09T21:16:29","modified_gmt":"2025-04-09T13:16:29","slug":"aky-je-princip-odolnosti-proti-vybuchu","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/sk\/vedomosti\/znalosti-o-vyrobkoch-odolnych-proti-vybuchu\/aky-je-princip-odolnosti-proti-vybuchu\/","title":{"rendered":"Ak\u00fd je princ\u00edp odolnosti proti v\u00fdbuchu?"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-27bae773 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Ak\u00fd je princ\u00edp odolnosti proti v\u00fdbuchu?<\/strong><strong><\/strong><\/h2>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-da1360b5 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\/sk\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/01\/LED-explosion-proof-flood-lights.png\" alt=\"\" class=\"uag-image-1675\" width=\"1004\" height=\"308\" title=\"LED svetl\u00e1 odoln\u00e9 proti v\u00fdbuchu\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ochrana proti v\u00fdbuchu (ochrana proti v\u00fdbuchu) sa vz\u0165ahuje na schopnos\u0165 odol\u00e1va\u0165 n\u00e1razom v\u00fdbuchu a tepla bez straty norm\u00e1lnej prev\u00e1dzky sa naz\u00fdva ochrana proti v\u00fdbuchu, aby sa zabr\u00e1nilo vzniku v\u00fdbuchov, mus\u00ed sa bra\u0165 do \u00favahy z troch nevyhnutn\u00fdch podmienok, obmedzenie jednej z nevyhnutn\u00fdch podmienok na obmedzenie vzniku v\u00fdbuchov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T<\/strong><strong>tri nevyhnutn\u00e9 podmienky<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1, tri podmienky potrebn\u00e9 na sp\u00f4sobenie v\u00fdbuchu, tri podmienky s\u00fa\u010dasne - v\u00fdbuch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">zap\u00e1li\u0165 zap\u00e1li\u0165; hor\u013eav\u00e9 plyny hor\u013eavina (\u0161peci\u00e1lne l\u00e1tky m\u00f4\u017eu by\u0165 non-O podmienky horenia a v\u00fdbuchu, ako napr\u00edklad Mg v oxide uhli\u010ditom m\u00f4\u017ee prudko horie\u0165); hor\u013eav\u00e9 hor\u013eavina.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2, aby sa zabr\u00e1nilo vzniku v\u00fdbuchov, je potrebn\u00e9 zv\u00e1\u017ei\u0165 z troch nevyhnutn\u00fdch podmienok, obmedzi\u0165 jednu z nevyhnutn\u00fdch podmienok, obmedzi\u0165 vznik v\u00fdbuchov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">zabr\u00e1ni\u0165 chemick\u00fdm z\u00e1vodom, rafin\u00e9ri\u00e1m vo v\u00fdbu\u0161n\u00fdch a hor\u013eav\u00fdch l\u00e1tkach m\u00f4\u017ee sp\u00f4sobi\u0165 v\u00fdbuch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zariadenia a potrubia v d\u00f4sledku zl\u00e9ho utesnenia sp\u00f4soben\u00e9ho \u00fanikom v\u00fdbu\u0161n\u00fdch alebo hor\u013eav\u00fdch l\u00e1tok, ktor\u00e9 sa vyskytli v pr\u00edstrojovom vybaven\u00ed elektrick\u00fdch kontaktov a elektrick\u00fdch zariaden\u00ed, m\u00f4\u017eu sp\u00f4sobi\u0165 v\u00fdbuch alebo vznietenie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Odolnos\u0165 proti v\u00fdbuchu<\/strong><strong>&nbsp;opatrenia<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">(1) Vyberte vhodn\u00e9 nev\u00fdbu\u0161n\u00e9 pr\u00edstroje a nev\u00fdbu\u0161n\u00e9 elektrick\u00e9 zariadenia, \u0161tandardn\u00fa \u0161trukt\u00faru: Odolnos\u0165 proti v\u00fdbuchu, zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165, pretlak, pieskov\u00e1 n\u00e1pl\u0148, iskrovo bezpe\u010dn\u00e1 n\u00e1pl\u0148 a olejov\u00e1 n\u00e1pl\u0148.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2) V\u00fdber prisp\u00f4soben\u00fdch met\u00f3d vetrania.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(3) Zabr\u00e1ni\u0165 alebo minimalizova\u0165 mo\u017enos\u0165 \u00faniku hor\u013eav\u00fdch l\u00e1tok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(4) Nepou\u017e\u00edvajte alebo minimalizujte pou\u017e\u00edvanie elektrick\u00fdch komponentov, ktor\u00e9 s\u00fa n\u00e1chyln\u00e9 na iskrenie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(5) Udr\u017eujte inertn\u00fd stav naplnen\u00edm plynn\u00fdm dus\u00edkom.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Odolnos\u0165 proti v\u00fdbuchu<\/strong><strong>&nbsp;dizajn<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pri n\u00e1vrhu budovy by sa mali primerane ur\u010di\u0165 po\u017eiadavky na budovu:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1) po\u010det poschod\u00ed budovy. Vo v\u0161eobecnosti je vhodn\u00e9 pou\u017ei\u0165 jednopodla\u017en\u00fa budovu. Pre mus\u00ed zauja\u0165 zdola nahor alebo zhora nadol tok v\u00fdrobn\u00e9ho procesu budovy mo\u017eno pou\u017ei\u0165 len viacpodla\u017en\u00fa budovu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vo viacpodla\u017enej budove, ak je len \u010das\u0165 nev\u00fdbu\u0161nej miestnosti, mala by by\u0165 umiestnen\u00e1 pokia\u013e mo\u017eno na najvy\u0161\u0161om poschod\u00ed, nem\u00f4\u017ee by\u0165 umiestnen\u00e1 v suter\u00e9ne alebo polosuter\u00e9ne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak je proces odolnosti proti v\u00fdbuchu hore a dole a\u017e do hornej \u010dasti najvy\u0161\u0161ieho poschodia, mali by sa na ka\u017edom poschod\u00ed otvori\u0165 od\u013eah\u010dovacie otvory, plocha by nemala by\u0165 men\u0161ia ako 15% podlahovej plochy, strecha \u013eahkej strechy na od\u013eah\u010denie tlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461 \u00farove\u0148 po\u017eiarnej odolnosti. V\u00fdbuchy \u010dasto ved\u00fa k po\u017eiaru, budovy odoln\u00e9 proti v\u00fdbuchu by mali ma\u0165 vysok\u00fa \u00farove\u0148 po\u017eiarnej odolnosti: jednopodla\u017en\u00e1 budova nie menej ako dve, viacpodla\u017en\u00e1 budova by mala by\u0165 na \u00farovni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462 typ \u0161trukt\u00fary. Aby sa predi\u0161lo v\u00fdbuchu sp\u00f4soben\u00e9mu zr\u00faten\u00edm budovy, mala by sa zvoli\u0165 nev\u00fdbu\u0161n\u00e1 nosn\u00e1 kon\u0161trukcia a prija\u0165 opatrenia na zn\u00ed\u017eenie tlaku. V\u0161eobecne \u017eelezobet\u00f3nov\u00e1 kon\u0161trukcia; ak je stena hrub\u0161ia alebo plocha budovy odolnej proti v\u00fdbuchu je ve\u013emi mal\u00e1, m\u00f4\u017ee sa pou\u017ei\u0165 murovan\u00e1 stena nosnej zmie\u0161anej kon\u0161trukcie, ale mus\u00ed sa zriadi\u0165 \u013eahk\u00e1 strecha na od\u013eah\u010denie tlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2463 tvar roviny. Rovina budovy by mala by\u0165 obd\u013a\u017enikov\u00e1. \u010c\u00edm men\u0161ia je \u0161\u00edrka budovy, t\u00fdm v\u00e4\u010d\u0161\u00ed je pomer plochy vonkaj\u0161\u00edch stien k objemu, t\u00fdm je priaznivej\u0161\u00ed pre svetlo, vetranie a od\u013eah\u010denie tlaku. \u0160\u00edrka viacpodla\u017enej budovy by nemala by\u0165 v\u00e4\u010d\u0161ia ako 18 metrov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2464 Bezpe\u010dnostn\u00e9 vstupy a v\u00fdstupy. Bezpe\u010dnostn\u00e9 evakua\u010dn\u00e9 vchody a v\u00fdchody by vo v\u0161eobecnosti nemali by\u0165 menej ako dva a musia sp\u013a\u0148a\u0165 bezpe\u010dnostn\u00e9 evakua\u010dn\u00e9 vzdialenosti a evakua\u010dn\u00fa \u0161\u00edrku a \u010fal\u0161ie po\u017eiadavky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2465 Usporiadanie sekcie odolnej proti v\u00fdbuchu. Budovy musia by\u0165 len \u010diasto\u010dne nev\u00fdbu\u0161n\u00e9, nev\u00fdbu\u0161n\u00e1 \u010das\u0165 by mala by\u0165 usporiadan\u00e1 pri vonkaj\u0161ej stene, \u010do si vy\u017eaduje aspo\u0148 dve plochy vonkaj\u0161ej steny;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak je len jedna vonkaj\u0161ia plocha steny, jej plocha by mala predstavova\u0165 viac ako 25% z celkov\u00e9ho obvodu miestnosti. v\u00fdroby v\u00fdbu\u0161n\u00edn v z\u00e1vode, je vhodn\u00e9 pou\u017ei\u0165 otvoren\u00fa alebo polootvoren\u00fa budovu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Odolnos\u0165 proti v\u00fdbuchu<\/strong><strong>&nbsp;zariadenie<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Defin\u00edcia: elektrick\u00e9 zariadenie, ktor\u00e9 za stanoven\u00fdch podmienok nesp\u00f4sob\u00ed vznietenie okolit\u00e9ho v\u00fdbu\u0161n\u00e9ho prostredia.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Rozdelen\u00e9 do troch kateg\u00f3ri\u00ed:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Trieda \u2160: podzemn\u00e9 elektrick\u00e9 zariadenia uho\u013en\u00fdch ban\u00ed;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trieda \u2161: okrem uho\u013en\u00fdch ban\u00ed, podzemia, v\u0161etk\u00fdch ostatn\u00fdch elektrick\u00fdch zariaden\u00ed pre v\u00fdbu\u0161n\u00e9 prostredie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Triedu \u2161 mo\u017eno rozdeli\u0165 na triedy \u2161 A, \u2161 B, \u2161 C, ozna\u010denie \u2161 B zariadenia mo\u017eno pou\u017ei\u0165 na podmienky pou\u017e\u00edvania zariadenia \u2161 A; \u2161 C mo\u017eno pou\u017ei\u0165 na podmienky pou\u017e\u00edvania \u2161 A, \u2161 B.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trieda III: elektrick\u00e9 zariadenia pou\u017e\u00edvan\u00e9 v prostred\u00ed s v\u00fdbu\u0161n\u00fdm prachom okrem uho\u013en\u00fdch ban\u00ed<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elektrick\u00e9 zariadenia triedy III sa delia na: Trieda IIIA: hor\u013eav\u00fd prach; Trieda IIIB: nevodiv\u00fd prach; Trieda IIIC: vodiv\u00fd prach.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pozn\u00e1mka: Ozna\u010denie \u2161 C je vy\u0161\u0161ia \u00farove\u0148 odolnosti proti v\u00fdbuchu, ale neznamen\u00e1, \u017ee zariadenie m\u00e1 najlep\u0161\u00ed v\u00fdkon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Maxim\u00e1lna povrchov\u00e1 teplota: elektrick\u00e9 zariadenie v uvedenom rozsahu najnepriaznivej\u0161\u00edch prev\u00e1dzkov\u00fdch podmienok m\u00f4\u017ee sp\u00f4sobi\u0165 vznietenie okolit\u00e9ho v\u00fdbu\u0161n\u00e9ho prostredia, ak\u00e1ko\u013evek \u010das\u0165 elektrick\u00e9ho zariadenia dosiahne najvy\u0161\u0161iu teplotu. Maxim\u00e1lna povrchov\u00e1 teplota by mala by\u0165 ni\u017e\u0161ia ako teplota hor\u013eaviny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Napr\u00edklad: potom by mala by\u0165 maxim\u00e1lna povrchov\u00e1 teplota ktor\u00e9hoko\u013evek z jeho komponentov ni\u017e\u0161ia ako 100 \u2103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teplotn\u00e1 skupina: elektrick\u00e9 zariadenia do v\u00fdbu\u0161n\u00fdch prostred\u00ed sa pod\u013ea maxim\u00e1lnej povrchovej teploty delia do skup\u00edn T1-T6<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T1<\/td><td>T2<\/td><td>T3<\/td><td>T4<\/td><td>T5<\/td><td>T6<\/td><\/tr><tr><td>450 \u2103<\/td><td>300 \u2103<\/td><td>200\u2103<\/td><td>135 \u2103<\/td><td>100 \u2103<\/td><td>85\u2103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Odolnos\u0165 proti v\u00fdbuchu<\/strong><strong>&nbsp;cesta<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdbu\u0161n\u00e9 nebezpe\u010dn\u00e9 m\u00e9di\u00e1 v tov\u00e1r\u0148ach alebo bansk\u00fdch oblastiach, pod\u013ea ich z\u00e1palnej energie, minim\u00e1lnej teploty vznietenia a pr\u00edtomnosti v\u00fdbu\u0161n\u00fdch nebezpe\u010dn\u00fdch plynov na mieste \u010dasov\u00e9ho obdobia pre vedeck\u00fa klasifik\u00e1ciu a triedenie, aby sa ur\u010dilo zariadenie odoln\u00e9 proti v\u00fdbuchu na mieste V\u00fdbu\u0161ne odoln\u00e9 zna\u010dky a forma odoln\u00e1 proti v\u00fdbuchu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Vysvetlenie pojmov:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Trieda ia: pri norm\u00e1lnej prev\u00e1dzke nem\u00f4\u017ee porucha a dve poruchy zap\u00e1li\u0165 v\u00fdbu\u0161n\u00fa zmes plynov elektrick\u00e9ho zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri norm\u00e1lnej prev\u00e1dzke je bezpe\u010dnostn\u00fd faktor 2,0; pri jednej poruche je bezpe\u010dnostn\u00fd faktor 1,5; pri dvoch poruch\u00e1ch je bezpe\u010dnostn\u00fd faktor 1,0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pozn\u00e1mka: Kontakty s iskrami sa musia doplni\u0165 o nev\u00fdbu\u0161n\u00fd kryt, plynotesn\u00fd kryt alebo zdvoji\u0165, aby sa zv\u00fd\u0161il bezpe\u010dnostn\u00fd faktor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trieda ib: Elektrick\u00e9 zariadenia, ktor\u00e9 nem\u00f4\u017eu zap\u00e1li\u0165 v\u00fdbu\u0161n\u00e9 zmesi plynov po\u010das norm\u00e1lnej prev\u00e1dzky a jednej poruchy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri norm\u00e1lnej prev\u00e1dzke je bezpe\u010dnostn\u00fd faktor 2,0; v pr\u00edpade poruchy je bezpe\u010dnostn\u00fd faktor 1,5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri be\u017enej prev\u00e1dzke s\u00fa iskriv\u00e9 kontakty chr\u00e1nen\u00e9 nev\u00fdbu\u0161n\u00fdm alebo plynotesn\u00fdm krytom a existuj\u00fa opatrenia na samo\u010dinn\u00e9 zobrazenie por\u00fach a bezpe\u010dnostn\u00fd koeficient je 1,0 pre jednu poruchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EExd: znamen\u00e1 v\u00fdznam bal\u00edka v\u00fdbuchu;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IIC: vz\u0165ahuje sa na energiu vznietenia uJ,280,&gt;180,60.... .80,&lt;60; T6: znamen\u00e1 teplotn\u00fa skupinu, to znamen\u00e1, \u017ee elektrick\u00e9 zariadenie sa pod\u013ea svojej maxim\u00e1lnej povrchovej teploty del\u00ed do r\u00f4znych teplotn\u00fdch skup\u00edn. Teplotn\u00e9 skupiny plynov s\u00fa rozdelen\u00e9 pod\u013ea r\u00f4znych tepl\u00f4t vznietenia. t6 je 85 stup\u0148ov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elektrick\u00e9 zariadenie odoln\u00e9 proti v\u00fdbuchu (d): vz\u0165ahuje sa na komponenty, ktor\u00e9 m\u00f4\u017eu zap\u00e1li\u0165 v\u00fdbu\u0161n\u00fa zmes, je uzavret\u00e9 v pl\u00e1\u0161ti, pl\u00e1\u0161\u0165 m\u00f4\u017ee odola\u0165 tlaku v\u00fdbuchu vn\u00fatornej v\u00fdbu\u0161nej zmesi a zabr\u00e1ni\u0165 a okolitej v\u00fdbu\u0161nej zmesi a v\u00fdbu\u0161nej zmesi elektrick\u00e9ho zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165 elektrick\u00fdch zariaden\u00ed (e): za norm\u00e1lnych prev\u00e1dzkov\u00fdch podmienok nevytv\u00e1ra vznietenie v\u00fdbu\u0161n\u00fdch zmes\u00ed iskier alebo nebezpe\u010dn\u00fdch tepl\u00f4t a v \u0161trukt\u00fare opatren\u00ed na zv\u00fd\u0161enie stup\u0148a bezpe\u010dnosti, aby sa zabr\u00e1nilo javu vznietenia v norm\u00e1lnych a stanoven\u00fdch podmienkach pre\u0165a\u017eenia elektrick\u00fdch zariaden\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Iskrovo bezpe\u010dn\u00e9 elektrick\u00e9 zariadenie (i): Elektrick\u00e9 zariadenie, v ktorom za norm\u00e1lnej prev\u00e1dzky alebo za \u0161tandardn\u00fdch sk\u00fa\u0161obn\u00fdch podmienok nem\u00f4\u017eu iskry ani tepeln\u00e9 \u00fa\u010dinky zap\u00e1li\u0165 v\u00fdbu\u0161n\u00e9 zmesi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Neiskriace elektrick\u00e9 zariadenie (n): za norm\u00e1lnych prev\u00e1dzkov\u00fdch podmienok nevytv\u00e1ra obl\u00faky ani iskry a nevytv\u00e1ra m\u00f4\u017ee zap\u00e1li\u0165 okolit\u00fa v\u00fdbu\u0161n\u00fa zmes vysokoteplotn\u00fdch povrchov alebo sp\u00e1len\u00fdch miest a vo v\u0161eobecnosti nedoch\u00e1dza k zap\u00e1leniu poruchy elektrick\u00e9ho zariadenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Osobitn\u00fd typ (y) odoln\u00fd proti v\u00fdbuchu: elektrick\u00e9 zariadenia alebo komponenty, ktor\u00e9 pou\u017e\u00edvaj\u00fa GB3836-83 a nie s\u00fa zahrnut\u00e9 do typu odoln\u00e9ho proti v\u00fdbuchu, pr\u00edslu\u0161n\u00e9 org\u00e1ny vypracuj\u00fa do\u010dasn\u00e9 predpisy. Odoslan\u00e9 ministerstvu pr\u00e1ce a person\u00e1lu na evidenciu a ur\u010denou identifika\u010dnou jednotkou na sk\u00fa\u0161ku pod\u013ea likvid\u00e1cie \u0161peci\u00e1lneho elektrick\u00e9ho zariadenia typu \u201cs\u201d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00fdbu\u0161n\u00e1 oblas\u0165<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nebezpe\u010dn\u00e9 oblasti v\u00fdznamu regi\u00f3nu je skuto\u010dn\u00e1 existencia mo\u017enosti nebezpe\u010dn\u00fdch meran\u00ed, ktor\u00e9 zabezpe\u010duje pr\u00edslu\u0161n\u00fd typ nev\u00fdbu\u0161nosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1, Medzin\u00e1rodn\u00e1 elektrotechnick\u00e1 komisia\/Eur\u00f3pska elektrotechnick\u00e1 komisia klasifikuje nebezpe\u010dn\u00e9 oblasti do tried:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00f3na 0 (Zone 0): V\u00fdbu\u0161n\u00e9 plyny v\u017edy alebo dlhodobo; nepretr\u017eit\u00e1 pr\u00edtomnos\u0165 nebezpe\u010dn\u00fdch l\u00e1tok viac ako 1000 hod\u00edn\/rok;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00f3na 1 (Zone 1): po\u010das riadnej prev\u00e1dzky pr\u00edstroja sa m\u00f4\u017eu vyskytova\u0165 alebo existuj\u00fa hor\u013eav\u00e9 plyny; ob\u010dasn\u00e1 pr\u00edtomnos\u0165 nebezpe\u010dn\u00fdch 10 ~ 1000 hod\u00edn\/rok;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00f3na 2: Nebezpe\u010denstvo n\u00e1hodn\u00e9ho stavu existuje v oblasti 0,1~10 hod\u00edn\/rok;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010c\u00edna je rozdelen\u00e1 na nebezpe\u010dn\u00e9 oblasti a plat\u00ed pre \u0148u to ist\u00e9, \u010do je uveden\u00e9 vy\u0161\u0161ie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2, klasifik\u00e1cia v\u00fdbu\u0161n\u00fdch oblast\u00ed, medzin\u00e1rodn\u00e9 normy a americk\u00e9 normy na porovnanie<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.iecex-certs.com\/\" rel=\"nofollow noopener\" target=\"_blank\">I.E.C.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plynov\u00e1 z\u00f3na 0, z\u00f3na 1, z\u00f3na 2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prachov\u00e1 z\u00f3na 20, z\u00f3na 21, z\u00f3na 22<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.ul.com\" rel=\"nofollow noopener\" target=\"_blank\">N.E.C.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plyny Trieda I, div\u00edzia I, Trieda I, div\u00edzia I, Trieda I, div\u00edzia II<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prach Trieda II, Div\u00edzia I, Trieda II, Div\u00edzia II<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I.E.C.: Medzin\u00e1rodn\u00e1 elektrotechnick\u00e1 komisia<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">N.E.C.: N\u00e1rodn\u00fd elektrick\u00fd z\u00e1konn\u00edk, USA.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c7d898dd alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00favisiace produkty<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-66e4defc alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-a42945f9\">\n<div class=\"wp-block-uagb-image uagb-block-7296296b 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\/sk\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/Explosion-proof-high-bay-lights.png\" alt=\"\" class=\"uag-image-1495\" width=\"300\" height=\"300\" title=\"V\u00fdbu\u0161ne odoln\u00e9 vysok\u00e9 svetl\u00e1\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-4d3efde5\">\n<div class=\"wp-block-uagb-image uagb-block-c9e90797 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\/sk\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-tri-proof-lights2.png\" alt=\"\" class=\"uag-image-1132\" width=\"300\" height=\"300\" title=\"LED-tri-odoln\u00e9 svetl\u00e12\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-11c2578b\">\n<div class=\"wp-block-uagb-image uagb-block-6e8883aa 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\/sk\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/09\/LED-Explosion-Proof-Gas-Station-Light.png\" alt=\"\" class=\"uag-image-1501\" width=\"300\" height=\"300\" title=\"LED svetlo na \u010derpacej stanici odoln\u00e9 proti v\u00fdbuchu\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-548945b5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-967755d5\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/sk\/produkty\/\">Svetl\u00e1 LED odoln\u00e9 proti v\u00fdbuchu<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-9bc52fc2\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/sk\/produkty\/\">Trojit\u00e9 LED osvetlenie<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8ffa0a23\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/sk\/produkty\/\">Svetl\u00e1 \u010derpac\u00edch stan\u00edc odoln\u00e9 proti v\u00fdbuchu<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-29499fe0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-777ee1c7\">\n<div class=\"wp-block-uagb-image uagb-block-2e9a1851 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\/sk\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/10\/50W-100W-150W-200W-300W-LED-Flood-Light.jpg\" alt=\"\" class=\"uag-image-1526\" width=\"300\" height=\"300\" title=\"50W 100W 150W 200W 300W LED povod\u0148ov\u00e9 svetlo\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-af8c8683\">\n<div class=\"wp-block-uagb-image uagb-block-67947854 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\/sk\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/led-tri-proof-light.png\" alt=\"\" class=\"uag-image-1130\" width=\"300\" height=\"300\" title=\"led-tri-proof-light\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0fdfdd58\">\n<div class=\"wp-block-uagb-image uagb-block-1187d32d 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\/sk\/produkty\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2024\/07\/LED-street-light.jpg\" alt=\"\" class=\"uag-image-1145\" width=\"300\" height=\"300\" title=\"Uli\u010dn\u00e9 osvetlenie LED\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6a60882c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-f1e91a35\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/sk\/produkty\/\">LED svetl\u00e1 na zaplavenie<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-165bfa58\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/sk\/produkty\/\">LED Tri-Proof Tube Lights<\/a><\/h4>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f6096e3b\">\n<h4 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/led.amasly.com\/sk\/produkty\/\">Pouli\u010dn\u00e9 svetl\u00e1 LED<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-99c0e0a5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>What is the principle of explosion proof? Explosion protection (explosion protection) refers to the ability to resist the impact of the explosion and heat without loss of normal operation is called explosion protection, to prevent the generation of explosions must be considered from the three necessary conditions, limiting one of the necessary conditions to limit [&hellip;]<\/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-3014","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\/sk\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"What is the principle of explosion proof? Explosion protection (explosion protection) refers to the ability to resist the impact of the explosion and heat without loss of normal operation is called explosion protection, to prevent the generation of explosions must be considered from the three necessary conditions, limiting one of the necessary conditions to limit&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/pages\/3014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/types\/page"}],"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=3014"}],"version-history":[{"count":1,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/pages\/3014\/revisions"}],"predecessor-version":[{"id":3019,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/pages\/3014\/revisions\/3019"}],"up":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/pages\/2374"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media?parent=3014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}