This series motors are designed and manufactured into flameproof type and the flameproof property conform 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 Standards IEC79-1, BS4683 and EN50018.The explosion protection marks are ExdI, ExdIIAT4, ExdIIBT4, they are safe to use in the locations where there are explosive mixtures of gas and vapor air.
Operating conditions
Ambient temperature: -15℃≤θ≤40℃
Altitude: Not exceeding 1000meters
Frame: 80~355
Output(KW): 0.55~315
Rated voltage(V): 220/380, 380/660, etc.
Rated frequency(HZ): 50/60
Connection: Y star-connection for 3kw and below
△ Delta-connection for 4kw and above
Duty/Rating: Continuous (S1)
Insulation class: Class F
Protection class: IP55
Mounting type: B3, B5, B35, V1, etc.