This series motors are designed and manufactured into flameproof type and the flameproof property conforms to China National Standards:

GB3836.1-2000 Electrical apparatus for explosive gas atmospheres
General requirements

GB3836.2-2000 Electrical apparatus for explosive gas atmospheres
Flameproof enclosure'd'

And standards IEC79-1, BS4683 AND EN50018. The explosion protection marks aare ExdI, ExdIIAT4, ExdIIBT4, ExdIICT4, they are safe to use in the locations where there are explosive mixtures of gas and vaporair.

Frame size(mm): 80 to 400
Output(kw): 0.55 to 600
voltage: 220~1140V
mouting type: IM B3,B35,B5

Ex mark: ExdI, ExdIIAT4, ExdIIBT4, ExdIICT4