Sevcon MillipaK 4Q 24-48V 300A Motor Controller 633T43810

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The Millipak 4Q controller operates in full 4-quadrant mode allowing contactor-free operation in direction changing and regenerative braking. It operates in either torque or closed loop speed control mode.

The Millipak 4Q permits adjustable regenerative braking without the use of additional electronic circuitry and contactors.


Compact Design
Silent Operation
Torque/Speed Control
Regenerative Braking
Integrated Logic Unit
Calibrator Interface
Flash Memory
IP66 Protection
Soft start pump option 


  Battery Voltage
  Max. power output
4 kW
  Peak current (1 min.)
  Operating temperature
-30 to +40ºC (ref. SAE J1211)
  Storage temperature
-40 to +70ºC (ref. SAE J1211)
  Ingress of dust and water
95% (at 60ºC)
6 G (NAVMAT P9492 random vibration test profile)
  Switching frequency
16 kHz


Country of Manufacture Poland

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