IE3 motors are today the mandatory efficiency class for mains-operated motors in many parts of the world. We can supply the entire range of asynchronous motors from stock and equip them with the required options on request.

Our product range for
IE3 Premium Efficiency


Power0.75 - 375 kW / from 01.07.2021 on up to 1.000 kW
Speed:3000 / 1500 / 1000 / (750) rpm
Frame size80 - 355
Voltage230/400 V, 400/690 V, 500 V
Frequency50 / 60 Hz
Protection classIP55
Efficiency classIE3 (Premium Efficiency)
Insulation classF/B
ColorRAL 7030 (stone grey)
MountingIM B3, IM B35, IM B5, IM B14, IM B34
Type of coolingIC 411 self-cooled, IC 416 forced-air cooling
Coolant temperatureStandard: -20 °C to +40 °C
Installation altitude1000 m above sea level
Housing materialup to frame size 132 – aluminum
from frame size 160 – cast iron
Direction of rotationclockwise / counter-clockwise
Data Sheets