Product Description

Conditions of Use 
Elevation: not applicable at an altitude of over ***0 meters 
Ambient air temperature: ambient air lowest position **5 ℃, up to *5 ℃ (coal mine) or *0 ℃ (factory) in the work environment. 
The maximum relative humidity of ambient air does not exceed *5% (when the temperature is *5 ℃) (coal mine) or the wettest month on average relative humidity of *0%, while the monthly average minimum temperature not higher than *5 ℃ (factory). 
Rated voltage: **0V 
Rated frequency: *0Hz 
Work mode: continuous duty (S1) 
Frequency Range: FM range *-pole 3 (5) ~ *0Hz, *-pole above is 3 (5) ~ **0Hz, 3 (5) ~ *0Hz constant torque speed, *0 ~ **0Hz constant power speed. 
Axial fan motor with a separate forced ventilation, ensure that the motor has a good cooling effect at different speeds runtime.