An rarraba maharan wutar lantarki da ke hana fashewar kura zuwa maki uku masu hana fashewa: IIA, IIB, da IIC. Sun dace da muhallin da iskar gas mai ƙonewa ko tururi ke haɗuwa da iska, rarrabuwa zuwa ƙungiyoyin zafin jiki T1 zuwa T4.
Matsayin Yanayin | Rarraba Gas | Gas na wakilci | Mafi qarancin Ignition Spark Energy |
---|---|---|---|
Karkashin The Mine | I | Methane | 0.280mJ |
Masana'antu A Waje Ma'adanan | IIA | Propane | 0.180mJ |
IIB | Ethylene | 0.060mJ | |
IIC | Hydrogen | 0.019mJ |
An ƙara raba waɗannan masu ɗaukar wutar lantarki zuwa nau'ikan Class B da Class C, typically utilized in Zones 1 kuma 2. The applicable zafin jiki range for these hoists spans from T1 to T6, with T6 being the safest in terms of explosion-proof safety.