Ambient temperature:-15°C<⊖<40°C
Altitude:not exceeding 1000m
Rated voltage:380V or any voltage between 220-760v
Rated frequency:50Hz/60Hz
Protection class:IP44/IP54/IP55
Insulation class:Class F,the temperature rise of the stator winding is examined at 80k
Cooling method:IC411
Duty:S1(continuous)
Connextion:Star-connection for up to 3kw,delta-connection for 4kw and above.