HPM – High Power Opto-Isolated Full Bridge 4Q Permanent Magnet DC Motor Controller with Regen (72V-144V) (400A-1000A)

Electronic Reversing
No Reversing Contactor Needed
Fast Direction Change
High Reliability and Efficiency
Low noise, No arc, No wearing, No life limit
Easy Maintenance

SKU HPM Category


Additional information

Weight 7.5 lbs
ModelNominal VoltageMax Operating VoltagePeak Current
2 Minutes
Continuous CurrentWith Regn
Kelly HPM - High Power Opto-Isolated Full Bridge 4Q Permanent Magnet DC Motor Controller with Regen


  • Opto-isolated technology achieve stability.
  • Intelligence with powerful microprocessor.
  • Synchronous rectification, ultra low drop, and fast PWM to achieve very high efficiency.
  • Electronic reversing, no reversing contactor needed, fast direction change, high reliability and efficiency, low noise, no arc, no wearing, no life limit, easy maintenance.
  • Voltage monitoring on voltage source 12V and 5V.
  • Current limit and torque control. Configurable torque mode and speed mode.
  • Low EMC.
  • LED fault code.
  • Battery protection: current cutback, warning and shutdown at configurable high and low battery voltage.
  • Rugged aluminum housing for maximum heat dissipation and harsh environment. Support fan or water cooling.
  • Rugged high current terminals, and rugged aviation connectors for small signal.
  • Thermal protection: current cut back, warning and shutdown at high temperature.
  • Configurable high pedal protection: the controller will not work if high throttle is detected at power on.
  • Brake switch is used to start regen.
  • Support three modes of regenerative braking: brake switch regen, release throttle regen, 0-5V analog signal variable regen.
  • An RS232 port allows for configuration, programming and software upgrades using the free Windows GUI with your PC.
  • Standard PC/Laptop computer is used to do programming. No special tools needed.
  • User program provided. Easy to use. No cost to customers.
  • No adjustment.

General Specifications:

  • Frequency of Operation: 16.6kHz.
  • Standby Battery Current depending on the model: usually less than 2mA.
  • 5V Sensor Supply Current: 40mA.
  • Controller logic supply voltage,Logic PWR: 8-20V
  • Controller input power, PWR: less than 10W.
  • Standard Throttle Input: 0-5 Volts(3-wire resistive pot), 1-4 Volts(hall active throttle).
  • Analog Brake and Throttle Input: 0-5 Volts.
  • Reverse Alarm, Main Contactor Coil Driver, Meter.
  • Full Power Temperature Range: 0ﹾC to 50ﹾC (controller case temperature).
  • Operating Temperature Range: -30ﹾC to 90ﹾC,100ﹾC shutdown(controller case temperature).
  • Max Battery Current :Configurable.


Kelly HPM User Manual

Kelly HPM Configuration Program

Kelly HPM Assembly Wiring Diagram

Kelly HPM Assembly Wiring Diagram (With F-N-R function)