Detailed Product Description

Application scope: this series exhaust blowers are developed on built-in motor structure which is recommended by MT/T753 "Fundamental Types and Parameters for Explosion-proof Exhaust blowers for Small Coal Mine Ground", working as major ventilators for small coal mines, the flame-proof motor of the exhaust blower is installed in the separated cavity of flow channel, which keeps the motor separated from gas flow in the channel. The blades and protection ring are made of material which is approved by safety test of metal frictional spark to ensure the safe production under coal well. The performance of safety conforms to the standard of GB3836.1-2000 electric equipment for using in the explosive gas environment, Part 1: general requirements and GB3836.2-2000 electrical equipment for using in the explosive gas environment general equipment, part 2: flame-proof "d". The flame-proof mark is "ExdI".

Specifications:
1) Rated voltage: 3,000V, 3,300V, 6,000V
2) Rated frequency: 50Hz
3) Pr