For applications requiring two constant speeds, e.g. for starting and then for stationary operation, a double-speed motor is the most suitable solution.

Our product range for
double-speed motors


Power0.4 - 90 kW
Speed:3000/1500 rpm
1500/1000 rpm
150/750 rpm
Frame size80 - 280
Voltage400 V
Frequency50 Hz
Protection classIP55
Efficiency class-
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
Special optionssquared torque
Data Sheets