{"id":2126,"date":"2025-03-02T15:03:24","date_gmt":"2025-03-02T07:03:24","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2126"},"modified":"2025-12-27T20:10:47","modified_gmt":"2025-12-27T12:10:47","slug":"explosion-proof-junction-box-knowledge","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/cs\/explosion-proof-equipment\/explosion-proof-junction-box-knowledge\/","title":{"rendered":"Znalosti o nev\u00fdbu\u0161n\u00fdch rozvodn\u00fdch sk\u0159\u00edn\u00edch"},"content":{"rendered":"

Kompletn\u00ed pr\u016fvodce rozvodn\u00fdmi sk\u0159\u00edn\u011bmi odoln\u00fdmi proti v\u00fdbuchu: P\u0159\u00edru\u010dka: Principy, instalace, kontrola a pr\u016fmyslov\u00e9 aplikace<\/strong><\/h1>\n\n\n\n

Obsah<\/h2>\n\n\n\n

1. Co je to nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148?<\/a><\/p>\n\n\n\n

2. Funkce nev\u00fdbu\u0161n\u00fdch rozvodn\u00fdch sk\u0159\u00edn\u00ed<\/a><\/p>\n\n\n\n

3. Vlastnosti produktu a rozsah pou\u017eit\u00ed<\/a><\/p>\n\n\n\n

4. Podrobn\u00e9 kroky zapojen\u00ed<\/a><\/p>\n\n\n\n

5. \u00davahy p\u0159ed instalac\u00ed<\/a><\/p>\n\n\n\n

6. Body kontroly ucp\u00e1n\u00ed<\/a><\/p>\n\n\n\n

7. Sc\u00e9n\u00e1\u0159e pr\u016fmyslov\u00fdch aplikac\u00ed<\/a><\/p>\n\n\n\n

8. Pr\u016fvodce v\u00fdb\u011brem<\/a><\/p>\n\n\n\n

9. \u00dadr\u017eba a p\u00e9\u010de<\/a><\/p>\n\n\n\n

10. \u010casto kladen\u00e9 ot\u00e1zky<\/a><\/p>\n\n\n\n

Co je to nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148?<\/strong><\/h2>\n\n\n\n
\"\"<\/a><\/figure><\/div>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 spojovac\u00ed sk\u0159\u00ed\u0148ka je druh nev\u00fdbu\u0161n\u00fdch a siln\u011b t\u011bsn\u00edc\u00edch konektor\u016f pro pokl\u00e1dku obvod\u016f. Ze vzhledu uzav\u0159en\u00e9 krabice. Kdy\u017e j\u00ed proch\u00e1z\u00ed kabel, matka z\u00e1mku dovnit\u0159 a ven, spojen\u00ed, \u010d\u00edm\u017e se \u00fa\u010dinn\u011b zamez\u00ed jevu, \u017ee se ve spojen\u00ed objev\u00ed jiskry. A jeho pl\u00e1\u0161\u0165 se obvykle pou\u017e\u00edv\u00e1 hlin\u00edkov\u00e1 slitina k v\u00fdrob\u011b, z\u00e1rove\u0148 aby byl lep\u0161\u00ed s po\u017e\u00e1rn\u00ed odolnost\u00ed a odolnost\u00ed proti korozi, \u010dasto tak\u00e9 v jeho povrchu k n\u00e1st\u0159iku n\u011bkter\u00fdch.<\/p>\n\n\n\n

\u00daloha nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b<\/strong><\/strong><\/h2>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148 je zpravidla vyrobena z kovu. Jej\u00edm \u00fakolem je pracovat v prost\u0159ed\u00ed ho\u0159lav\u00fdch a v\u00fdbu\u0161n\u00fdch plyn\u016f, i kdy\u017e se v krabici objev\u00ed jiskry v obvodu nebo je krabice tak\u00e9 prostoupena n\u011bkter\u00fdmi v\u00fdbu\u0161n\u00fdmi plyny, v jiskr\u00e1ch za p\u016fsoben\u00ed mal\u00e9ho rozsahu deflagrace, krabice m\u016f\u017ee tento typ situace vydr\u017eet, aby se zabr\u00e1nilo zkratu rozvodn\u00e9 krabice v d\u016fsledku zkratu veden\u00ed zp\u016fsoben\u00e9ho jiskrami na m\u00edst\u011b nebezpe\u010dn\u00fdch oblast\u00ed.<\/p>\n\n\n\n

Vlastnosti produktu Nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka<\/strong><\/strong><\/h2>\n\n\n\n

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

\u25cf V\u00fdbu\u0161n\u00e9 prost\u0159ed\u00ed z\u00f3ny 1 a 2;<\/p>\n\n\n\n

\u25cf prost\u0159ed\u00ed s ho\u0159lav\u00fdm prachem v z\u00f3n\u00e1ch 20, 21 a 22;<\/p>\n\n\n\n

\u25cf Vhodn\u00e9 pro prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu t\u0159\u00eddy iia, iib, iic;<\/p>\n\n\n\n

\u25cf Pro okoln\u00ed teploty T1-T4.<\/p>\n\n\n\n

Funk\u010dn\u00ed vlastnosti nev\u00fdbu\u0161n\u00fdch rozvodn\u00fdch sk\u0159\u00edn\u00ed<\/h3>\n\n\n\n

Neho\u0159lav\u00fd typ t\u0159\u00eddy odolnosti proti v\u00fdbuchu, lze bezpe\u010dn\u011b pou\u017e\u00edvat na r\u016fzn\u00fdch ho\u0159lav\u00fdch a v\u00fdbu\u0161n\u00fdch m\u00edstech s nebezpe\u010d\u00edm v\u00fdbuchu.<\/p>\n\n\n\n

Jak zapojit nev\u00fdbu\u0161nou rozvodnou krabici<\/strong><\/strong><\/h2>\n\n\n\n

1. Ot\u0159ete vn\u011bj\u0161\u00ed stranu rozvodn\u00e9 sk\u0159\u00edn\u011b a odstra\u0148te izolaci z \u010d\u00e1sti kabelov\u00e9ho vodi\u010de.<\/p>\n\n\n\n

2. Odstra\u0148te v\u00fdvodku, veden\u00ed kabelu, t\u011bsnic\u00ed krou\u017eek a kryt rozvodn\u00e9 sk\u0159\u00edn\u011b.<\/p>\n\n\n\n

3, v\u00fdstupn\u00ed v\u00fdvodka, veden\u00ed kabelu, t\u011bsnic\u00ed krou\u017eek na kabelu a pot\u00e9 vodi\u010d j\u00e1dra kabelu a vodi\u010d uzem\u0148ovac\u00edho j\u00e1dra byly p\u0159ipojeny ke svorce a uzem\u0148ovac\u00edmu \u0161roubu a v\u011bnujte pozornost tomu, aby hol\u00e1 \u010d\u00e1st vodi\u010de nebyla vystavena v p\u0159\u00ed\u010fov\u00e9 podlo\u017ece venku.<\/p>\n\n\n\n

4. Nainstalujte t\u011bsnic\u00ed krou\u017eek, veden\u00ed kabelu, v\u00fdstupn\u00ed desku a kryt rozvodn\u00e9 sk\u0159\u00edn\u011b.<\/p>\n\n\n\n

5, p\u0159i demont\u00e1\u017ei a instalaci je t\u0159eba db\u00e1t na ochranu nev\u00fdbu\u0161n\u00e9ho povrchu, aby nedo\u0161lo k jeho po\u0161kozen\u00ed.<\/p>\n\n\n\n

6 mus\u00ed m\u00edt kabel p\u0159irozen\u00fd p\u0159esah mezi rozvodnou sk\u0159\u00edn\u00ed a nevibra\u010dn\u00ed pevnou kartou, tj. d\u00e9lka kabelu mezi nev\u00fdbu\u0161nou rozvodnou sk\u0159\u00edn\u00ed a nevibra\u010dn\u00ed pevnou kartou mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e jeho vzd\u00e1lenost od veden\u00ed.<\/p>\n\n\n\n

Bezpe\u010dnostn\u00ed opat\u0159en\u00ed<\/strong><\/h2>\n\n\n\n

1, p\u0159ed instalac\u00ed bychom m\u011bli zkontrolovat, zda technick\u00e9 parametry vyzna\u010den\u00e9 na nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edni spl\u0148uj\u00ed n\u00e1rodn\u00ed nev\u00fdbu\u0161n\u00e9 normy a zda parametry vyzna\u010den\u00e9 na \u0161t\u00edtku odpov\u00eddaj\u00ed skute\u010dn\u00e9mu pou\u017eit\u00ed v dan\u00e9 situaci.<\/p>\n\n\n\n

2, p\u0159ed instalac\u00ed mus\u00ed pe\u010dliv\u011b zkontrolovat v\u0161echny v\u00fdztu\u017en\u00e9 sou\u010d\u00e1sti v nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edni, aby zjistil, zda nen\u00ed voln\u00fd firmware, pokud zjist\u00ed, \u017ee je nutn\u00e9 ut\u00e1hnout, pokud nem\u016f\u017eete ut\u00e1hnout, pak pozastavte instalaci rozvodn\u00e9 sk\u0159\u00edn\u011b.<\/p>\n\n\n\n

3, p\u0159i p\u0159ipojov\u00e1n\u00ed vodi\u010d\u016f a kabel\u016f mus\u00edte pou\u017e\u00edt t\u011bsn\u011bn\u00ed, kovov\u00e9 podlo\u017eky a pou\u017e\u00edt kompresn\u00ed matice k lisov\u00e1n\u00ed, abyste zajistili, \u017ee t\u011bsn\u011bn\u00ed a spojovac\u00ed kabely jsou pevn\u00e9, nepou\u017e\u00edvejte spojovac\u00ed port, mus\u00edte pou\u017e\u00edt t\u011bsn\u011bn\u00ed, kovov\u00e1 t\u011bsn\u011bn\u00ed k ut\u011bsn\u011bn\u00ed.<\/p>\n\n\n\n

4, p\u0159i \u00fadr\u017eb\u011b nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b mus\u00edte nejprve nap\u00e1jet otvory v otvoru otvoru pro \u00fadr\u017ebu, neotv\u00edrejte otvor otvoru nelze nab\u00edjet.<\/p>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka blokuje inspek\u010dn\u00ed z\u00e1le\u017eitosti<\/strong><\/strong><\/h2>\n\n\n\n

1. Pod\u00edvejte se na nev\u00fdbu\u0161nou rozvodnou sk\u0159\u00ed\u0148ku, zda je na n\u00ed koroze, zda jsou na n\u00ed n\u00e1pisy \u201cEx\u201d odoln\u00e9 proti v\u00fdbuchu, zda jsou v\u0161echny \u0161rouby v\u00edka nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00ed\u0148ky kompletn\u00ed, zda nen\u00ed t\u0159eba v\u0161echny doplnit.<\/p>\n\n\n\n

2. Ot\u00e1\u010dejte v\u0161emi \u0161rouby na krytu nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b ve sm\u011bru a proti sm\u011bru hodinov\u00fdch ru\u010di\u010dek, abyste zjistili, zda nejsou uvoln\u011bn\u00e9; pokud jsou uvoln\u011bn\u00e9, ut\u00e1hn\u011bte je pomoc\u00ed n\u00e1stroje.<\/p>\n\n\n\n

3. Pod\u00edvejte se na detektor \u00faniku potrub\u00ed nev\u00fdbu\u0161n\u00e9ho propojovac\u00edho boxu vyhrazen\u00e9ho pro \u00fast\u00ed linky, zda je kovov\u00e1 z\u00e1str\u010dka, pokud nen\u00ed z\u00e1str\u010dka, je t\u0159eba nainstalovat kovovou z\u00e1str\u010dku nebo izola\u010dn\u00ed t\u011bsnic\u00ed bl\u00e1to pro do\u010dasn\u00e9 blokov\u00e1n\u00ed, blokov\u00e1n\u00ed by m\u011blo b\u00fdt t\u011bsn\u00e9, nem\u016f\u017ee b\u00fdt \u017e\u00e1dn\u00e1 mezera.<\/p>\n\n\n\n

4. Ru\u010dn\u011b ot\u00e1\u010dejte z\u00e1str\u010dkou ve sm\u011bru a proti sm\u011bru hodinov\u00fdch ru\u010di\u010dek, abyste zjistili, zda nen\u00ed uvoln\u011bn\u00e1, a pokud je uvoln\u011bn\u00e1, ut\u00e1hn\u011bte ji n\u00e1strojem. Nelze pou\u017e\u00edt plastov\u00fd kryt proti prachu z v\u00fdroby m\u00edsto kovov\u00e9 z\u00e1tky vyhrazen\u00e9ho otvoru pro vodi\u010d.<\/p>\n\n\n\n

5. Oto\u010dte v\u0161echny nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b na obou konc\u00edch ochrann\u00e9ho potrub\u00ed \u00fast\u00ed z\u00e1vitov\u00e9 spojen\u00ed je voln\u00e9, pokud je voln\u00e9, pou\u017eijte n\u00e1stroje k uta\u017een\u00ed.<\/p>\n\n\n\n

6. Pod\u00edvejte se na nev\u00fdbu\u0161nou spojovac\u00ed sk\u0159\u00ed\u0148ku na obou konc\u00edch ochrany z\u00e1vit\u016f \u00fast\u00ed trubky bez koroze, \u00fa\u010dinn\u00e9 zapojen\u00ed z\u00e1vitov\u00e9ho spoje nen\u00ed men\u0161\u00ed ne\u017e 6 dr\u00e1t\u016f. V z\u00e1vitech by m\u011bl b\u00fdt nanesen v\u00fdkonov\u00fd kompozitn\u00ed tuk nebo vodiv\u00e9 antikorozn\u00ed mazivo. Nesm\u00ed b\u00fdt na z\u00e1vity namot\u00e1na konopn\u00e1 nebo izola\u010dn\u00ed p\u00e1ska a jin\u00e9 n\u00e1t\u011bry.<\/p>\n\n\n\n

7. Nev\u00fdbu\u0161n\u00fd kryt rozvodn\u00e9 sk\u0159\u00edn\u011b, abyste zjistili, zda vstup a v\u00fdstup maj\u00ed nev\u00fdbu\u0161n\u00fd t\u011bsnic\u00ed krou\u017eek, pokud ne, je t\u0159eba jej nainstalovat, nebo na vstupu a v\u00fdstupu do\u010dasn\u011b s izola\u010dn\u00edm t\u011bsnic\u00edm bl\u00e1tem pro zablokov\u00e1n\u00ed.<\/p>\n\n\n\n

8. Pokud nen\u00ed kovov\u00e9 t\u011bsn\u011bn\u00ed, je nutn\u00e9 nastavit kovov\u00e9 t\u011bsn\u011bn\u00ed nebo do\u010dasn\u00e9 ut\u011bsn\u011bn\u00ed izola\u010dn\u00edm t\u011bsnic\u00edm bl\u00e1tem. T\u011bsn\u011bn\u00ed by m\u011blo b\u00fdt t\u011bsn\u00e9, bez mezer.<\/p>\n\n\n\n

Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro instalaci nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b<\/strong><\/strong><\/h2>\n\n\n\n

1. P\u0159ed instalac\u00ed je t\u0159eba zkontrolovat, zda technick\u00e9 \u00fadaje na v\u00fdrobn\u00edm \u0161t\u00edtku odpov\u00eddaj\u00ed skute\u010dn\u00e9mu pou\u017eit\u00ed; zkontrolovat, zda jsou v\u0161echny upev\u0148ovac\u00ed prvky voln\u00e9, pokud jsou voln\u00e9, je t\u0159eba je dot\u00e1hnout; uzemn\u011bn\u00ed rozvodn\u00e9 sk\u0159\u00edn\u011b uvnit\u0159 i vn\u011b mus\u00ed b\u00fdt dobr\u00e9 a spolehliv\u00e9; instalace kabelu p\u0159es t\u011bsnic\u00ed krou\u017eek, kovov\u00e1 t\u011bsn\u011bn\u00ed, s kompresn\u00ed matic\u00ed, aby se zajistilo, \u017ee t\u011bsn\u011bn\u00ed a kabel nebudou voln\u00e9, nepou\u017e\u00edvejte k\u0159i\u017eovatku \u00fast\u00ed aplikace t\u011bsn\u011bn\u00ed a kovov\u00fdch t\u011bsn\u011bn\u00ed, kter\u00e9 maj\u00ed b\u00fdt zablokov\u00e1ny; \u00fadr\u017eba a kontrola mus\u00ed p\u0159ed otev\u0159en\u00edm krytu odpojit nap\u00e1jen\u00ed. K zablokov\u00e1n\u00ed je t\u0159eba pou\u017e\u00edt t\u011bsnic\u00ed krou\u017eek a kovov\u00e9 t\u011bsn\u011bn\u00ed; kryt lze otev\u0159\u00edt a\u017e po odpojen\u00ed nap\u00e1jen\u00ed p\u0159i \u00fadr\u017eb\u011b a kontrole.<\/p>\n\n\n\n

2. Instala\u010dn\u00ed opat\u0159en\u00ed sko\u0159epina uvnit\u0159 i vn\u011b z\u0159\u00edzen\u00ed uzem\u0148ovac\u00edho za\u0159\u00edzen\u00ed, instalace mus\u00ed b\u00fdt bl\u00edzko zem\u011b; instalace na m\u00edst\u011b nem\u016f\u017ee p\u0159ekro\u010dit pokyny k pou\u017eit\u00ed po\u017eadavk\u016f na m\u00edst\u011b, nem\u016f\u017ee samostatn\u011b demontovat a vym\u011bnit \u010d\u00e1sti zbo\u017e\u00ed; m\u011bl by dodr\u017eovat normu \u201cvypnut\u00ed nap\u00e1jen\u00ed pro otev\u0159en\u00ed krytu stolu\u201d; podle pr\u016fm\u011bru dov\u00e1\u017een\u00e9ho kabelov\u00e9ho veden\u00ed zvolit vhodn\u00fd jmenovit\u00fd pr\u016fm\u011br t\u011bsnic\u00edho krou\u017eku Specifikace, na m\u00edst\u011b by m\u011bla b\u00fdt sto\u010dena, aby se ut\u00e1hla up\u00ednac\u00ed matice, instala\u010dn\u00ed p\u0159\u00edru\u010dka nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b, aby se kabel ut\u011bsnil, nedov\u00e1\u017eejte z\u00e1suvku kabelov\u00e9ho veden\u00ed by m\u011bla b\u00fdt provedena z\u00e1tka \u00faniku.<\/p>\n\n\n\n

Sc\u00e9n\u00e1\u0159e pr\u016fmyslov\u00fdch aplikac\u00ed<\/h2>\n\n\n\n

Petrochemick\u00fd pr\u016fmysl<\/h3>\n\n\n\n

V rafineri\u00edch a chemick\u00fdch provozech se nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b pou\u017e\u00edvaj\u00ed k p\u0159ipojen\u00ed r\u016fzn\u00fdch p\u0159\u00edstroj\u016f, senzor\u016f a \u0159\u00eddic\u00edch syst\u00e9m\u016f, \u010d\u00edm\u017e se zaji\u0161\u0165uje bezpe\u010dn\u00fd provoz v prost\u0159ed\u00ed ho\u0159lav\u00fdch plyn\u016f.<\/p>\n\n\n\n

Farmaceutick\u00fd pr\u016fmysl<\/h3>\n\n\n\n

Ve farmaceutick\u00fdch d\u00edln\u00e1ch s ho\u0159lav\u00fdmi l\u00e1tkami, jako je alkohol a rozpou\u0161t\u011bdla, chr\u00e1n\u00ed nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b m\u00edsta elektrick\u00e9ho p\u0159ipojen\u00ed, aby jiskry nezp\u016fsobily nehodu.<\/p>\n\n\n\n

Zpracov\u00e1n\u00ed a skladov\u00e1n\u00ed potravin<\/h3>\n\n\n\n

V m\u00edstech s nebezpe\u010d\u00edm v\u00fdbuchu prachu, jako jsou ml\u00fdny na mouku a s\u00fdpky, zabra\u0148uj\u00ed nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b vniknut\u00ed prachu do elektrick\u00fdch p\u0159\u00edpojek a zp\u016fsoben\u00ed v\u00fdbuchu.<\/p>\n\n\n\n

T\u011b\u017eebn\u00ed pr\u016fmysl<\/h3>\n\n\n\n

V podzemn\u00edch pracovi\u0161t\u00edch, jako jsou uheln\u00e9 doly, se nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b pou\u017e\u00edvaj\u00ed pro elektrick\u00e9 p\u0159\u00edpojky v osv\u011btlen\u00ed, ventilaci, odvod\u0148ovac\u00edch syst\u00e9mech atd.<\/p>\n\n\n\n

V\u00fdroba barev a n\u00e1t\u011br\u016f<\/h3>\n\n\n\n

V prost\u0159ed\u00ed s t\u011bkav\u00fdmi rozpou\u0161t\u011bdly zaji\u0161\u0165uj\u00ed nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b bezpe\u010dn\u00fd provoz elektrick\u00fdch syst\u00e9m\u016f.<\/p>\n\n\n\n

Pr\u016fvodce v\u00fdb\u011brem<\/h2>\n\n\n\n

V\u00fdb\u011br materi\u00e1lu<\/h3>\n\n\n\n
    \n
  • Hlin\u00edkov\u00e1 slitina:<\/strong> Lehk\u00e9, dob\u0159e odoln\u00e9 proti korozi, vhodn\u00e9 do v\u011bt\u0161iny prost\u0159ed\u00ed.<\/li>\n\n\n\n
  • Nerezov\u00e1 ocel:<\/strong> Siln\u011bj\u0161\u00ed odolnost proti korozi, vhodn\u00e9 do mo\u0159sk\u00e9ho nebo vysoce korozivn\u00edho prost\u0159ed\u00ed.<\/li>\n\n\n\n
  • Technick\u00e9 plasty:<\/strong> Pro ur\u010dit\u00e9 specifick\u00e9 t\u0159\u00eddy nev\u00fdbu\u0161nosti a korozivn\u00ed prost\u0159ed\u00ed.<\/li>\n<\/ul>\n\n\n\n

    V\u00fdb\u011br \u00farovn\u011b ochrany<\/h3>\n\n\n\n
      \n
    • IP65:<\/strong> Prachot\u011bsn\u00e9 a chr\u00e1n\u011bn\u00e9 proti proudu vody, vhodn\u00e9 do venkovn\u00edho prost\u0159ed\u00ed.<\/li>\n\n\n\n
    • IP66:<\/strong> Chr\u00e1n\u011bno proti siln\u00fdm proud\u016fm vody, vhodn\u00e9 do prost\u0159ed\u00ed, kter\u00e9 m\u016f\u017ee b\u00fdt om\u00fdv\u00e1no vodou.<\/li>\n\n\n\n
    • IP67:<\/strong> Chr\u00e1n\u011bno proti do\u010dasn\u00e9mu pono\u0159en\u00ed, vhodn\u00e9 do prost\u0159ed\u00ed, kter\u00e9 m\u016f\u017ee b\u00fdt do\u010dasn\u011b pono\u0159eno.<\/li>\n<\/ul>\n\n\n\n

      V\u00fdb\u011br velikosti<\/h3>\n\n\n\n

      Zvolte vhodnou velikost rozvodn\u00e9 sk\u0159\u00edn\u011b podle po\u010dtu kabel\u016f, jejich pr\u016fm\u011br\u016f a zp\u016fsob\u016f p\u0159ipojen\u00ed a zajist\u011bte dostate\u010dn\u00fd prostor pro bezpe\u010dn\u00e9 p\u0159ipojen\u00ed.<\/p>\n\n\n\n

      Certifika\u010dn\u00ed standardy<\/h3>\n\n\n\n

      Ujist\u011bte se, \u017ee v\u00fdrobek m\u00e1 p\u0159\u00edslu\u0161n\u00e9 certifik\u00e1ty nev\u00fdbu\u0161nosti, jako nap\u0159.:<\/p>\n\n\n\n

        \n
      • ATEX (Evropa)<\/li>\n\n\n\n
      • IECEx (mezin\u00e1rodn\u00ed)<\/li>\n\n\n\n
      • UL (Spojen\u00e9 st\u00e1ty)<\/li>\n\n\n\n
      • GB (\u010c\u00edna)<\/li>\n<\/ul>\n\n\n\n

        \u00dadr\u017eba a p\u00e9\u010de<\/h2>\n\n\n\n

        Pl\u00e1n pravideln\u00fdch kontrol<\/h3>\n\n\n\n
          \n
        1. M\u011bs\u00ed\u010dn\u00ed kontrola:<\/strong> Vizu\u00e1ln\u00ed kontrola, kontrola uta\u017een\u00ed \u0161roub\u016f.<\/li>\n\n\n\n
        2. \u010ctvrtletn\u00ed kontrola:<\/strong> Kontrola celistvosti t\u011bsn\u011bn\u00ed, test spojitosti uzemn\u011bn\u00ed.<\/li>\n\n\n\n
        3. Ro\u010dn\u00ed kontrola:<\/strong> Kompletn\u00ed demont\u00e1\u017en\u00ed kontrola, vnit\u0159n\u00ed \u010di\u0161t\u011bn\u00ed, kontrola integrity v\u0161ech sou\u010d\u00e1st\u00ed.<\/li>\n<\/ol>\n\n\n\n

          \u0158e\u0161en\u00ed b\u011b\u017en\u00fdch probl\u00e9m\u016f<\/h3>\n\n\n\n
            \n
          • St\u00e1rnut\u00ed pe\u010det\u00ed:<\/strong> Vym\u011b\u0148te je neprodlen\u011b, aby byla zaji\u0161t\u011bna t\u011bsnost.<\/li>\n\n\n\n
          • Koroze \u0161roub\u016f:<\/strong> Pou\u017e\u00edvejte antikorozn\u00ed \u0161rouby nebo je pravideln\u011b vym\u011b\u0148ujte.<\/li>\n\n\n\n
          • Vnit\u0159n\u00ed vlhkost:<\/strong> Zkontrolujte t\u011bsnost, v p\u0159\u00edpad\u011b pot\u0159eby p\u0159idejte vysou\u0161edlo.<\/li>\n<\/ul>\n\n\n\n

            \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n

            Ot\u00e1zka: Jak\u00fd je rozd\u00edl mezi nev\u00fdbu\u0161nou rozvodnou sk\u0159\u00edn\u00ed a b\u011b\u017enou rozvodnou sk\u0159\u00edn\u00ed?<\/strong>
            Odpov\u011b\u010f: Nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b maj\u00ed siln\u011bj\u0161\u00ed t\u011bsn\u011bn\u00ed a konstruk\u010dn\u00ed pevnost, jsou schopny odolat mal\u00fdm vnit\u0159n\u00edm v\u00fdbuch\u016fm bez vlivu na vn\u011bj\u0161\u00ed prost\u0159ed\u00ed, zat\u00edmco b\u011b\u017en\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b tuto schopnost nemaj\u00ed.<\/p>\n\n\n\n

            Ot\u00e1zka: Jak zjistit, zda je nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148 st\u00e1le bezpe\u010dn\u00e1?<\/strong>
            Odpov\u011b\u010f: Pravideln\u011b kontrolujte, zda je ozna\u010den\u00ed nev\u00fdbu\u0161nosti z\u0159eteln\u00e9, zda jsou v\u0161echny spojovac\u00ed prvky kompletn\u00ed a t\u011bsn\u00e9, zda jsou t\u011bsn\u011bn\u00ed neporu\u0161en\u00e1 a nezastaral\u00e1 a zda je uzemn\u011bn\u00ed v po\u0159\u00e1dku.<\/p>\n\n\n\n

            Ot\u00e1zka: Jak\u00e9 zkou\u0161ky se vy\u017eaduj\u00ed po instalaci nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b?<\/strong>
            Odpov\u011b\u010f: M\u011bly by b\u00fdt provedeny zkou\u0161ky zemn\u00edho odporu, zkou\u0161ky izola\u010dn\u00edho odporu a zkou\u0161ky t\u011bsnosti, aby se zajistilo, \u017ee v\u0161echny parametry spl\u0148uj\u00ed po\u017eadavky.<\/p>\n\n\n\n

            Ot\u00e1zka: Jak\u00e1 je \u017eivotnost nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b?<\/strong>
            Odpov\u011b\u010f: Za norm\u00e1ln\u00edch podm\u00ednek m\u016f\u017ee spr\u00e1vn\u011b instalovan\u00e1 a udr\u017eovan\u00e1 nev\u00fdbu\u0161n\u00e1 rozvodn\u00e1 sk\u0159\u00ed\u0148ka vydr\u017eet 10-15 let, ale konkr\u00e9tn\u00ed \u017eivotnost z\u00e1vis\u00ed na prost\u0159ed\u00ed pou\u017eit\u00ed a podm\u00ednk\u00e1ch \u00fadr\u017eby.<\/p>\n\n\n\n

            Ot\u00e1zka: Lze nev\u00fdbu\u0161n\u00e9 rozvodn\u00e9 sk\u0159\u00edn\u011b upravovat sv\u00e9pomoc\u00ed?<\/strong>
            Odpov\u011b\u010f: Rozhodn\u011b ne. Jak\u00e1koli \u00faprava m\u016f\u017ee ohrozit jeho nev\u00fdbu\u0161nost. Ve\u0161ker\u00e9 pr\u00e1ce mus\u00ed prov\u00e1d\u011bt odborn\u00edci podle pokyn\u016f v\u00fdrobce.<\/p>\n\n\n\n

            P\u0159\u00edslu\u0161n\u00e9 odkazy na normy:<\/strong>\u00a0GB 3836, IEC 60079, ATEX 2014\/34\/EU<\/p>\n\n\n\n

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

            Complete Guide to Explosion Proof Junction Boxes: Principles, Installation, Inspection & Industry Applications Contents 1. What is an Explosion Proof Junction Boxes? 2. Functions of Explosion Proof Junction Boxes 3. Product Features and Application Scope 4. Detailed Wiring Steps 5. Pre-installation Considerations 6. Blockage Inspection Points 7. Industry Application Scenarios 8. Selection Guide 9. Maintenance […]<\/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-2126","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":"Complete Guide to Explosion Proof Junction Boxes: Principles, Installation, Inspection & Industry Applications Contents 1. What is an Explosion Proof Junction Boxes? 2. Functions of Explosion Proof Junction Boxes 3. Product Features and Application Scope 4. Detailed Wiring Steps 5. Pre-installation Considerations 6. Blockage Inspection Points 7. Industry Application Scenarios 8. Selection Guide 9. Maintenance…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2126","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=2126"}],"version-history":[{"count":3,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2126\/revisions"}],"predecessor-version":[{"id":4402,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2126\/revisions\/4402"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}