AC Servo Motor
Servo motors for cutoffs must meet very special requirements. For dynamic operation they need high torque and at the same time very low moment of inertia of the rotor. UNICO developed a complete motor series for cutoffs.
Example:

Nominal data
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| Power: |
146 kW |
| Speed: |
465 RPM |
| Torque: |
3000 Nm |
| Moment of inertia: |
1,75 kgm2 |
| Self-acceleration: |
171 |
Characteristics of the motor series
Housing (Strator):
- sound, welded construction
- shakeproven
- for installation on the left and right side
- protected encoder
- EMC certified
- segmented laminations
- Tandem ventilation of the end windings
- sectional copper form winding
- large terminal box
f
Rotor:
- completely steel plated
- shakeproven
- overdimensioned shaft
- segmented
- internal ventilation on both sides
- copper cage winding
- marginal losses
- low moment of intertia
- highly overloadable
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