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SIEMENS 6SE6440-2UD21-1AA1 frequency inverter
Used in:
- Small conveyor systems
- Fan and pump control
- Laboratory and testing systems
- Automation systems
- Compact machinery
SIEMENS MICROMASTER 440 model 6SE6440-2UD21-1AA1 is a frequency inverter without filter, designed for AC motor speed control. It is suitable for constant torque applications and offers high overload capacity in a compact form.
SpecificationValueProduct Code6SE6440-2UD21-1AA1SeriesMICROMASTER 440Input Voltage3-phase, 380–480 V AC ±10%Frequency Range47–63 HzRated Power1.1 kWOverload Capacity150% – 60 sec, 200% – 3 secTorque TypeConstant and squared torqueOutput Frequency0–650 HzProtection ClassIP20Operating Temperature-10°C to +50°CDimensions (HxWxD)173 x 73 x 149 mmNet Weight1.3 kgAOP/BOPNot includedStatusSpare part (PM410)