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QuietTorque™ 45.0 Liquid Cooled Electric Motor - 72Volt


The dual power head motor is engineered by Electric Yacht to the specifications of your boat and built and warrantied by Electric Yacht. The systems are liquid cooled providing for high sustained output, ideal for hybrid applications. Typical battery size is 400Ah+ at 72Vdc. 


  • Motor type: 2 PMAC Brushless
  • Voltage: 72Vdc (nominal)
  • Max. Input Power: 45 kW
  • Cont. Input Power: 38 kW
  • Weight: 195 pounds
  • Frame: Anodized Aluminum
  • *Permanent magnet Alternating Current

Standard Features

  • Motor Mounts Adjustable to current engine stringers
  • Throttle Anodized Al waterproof throttle with key & neutral lock
  • System Monitor digital display
    • State of Charge (SOC)
    • Voltage, Current, Power and motor RPM
    • Time to Discharge (TTD)
    • Programmable regeneration, battery type battery size and max power
    • Program throttle RH or LH propeller rotation
  • Shaft coupler 4” flange (Hurth/Borg Warner)
  • 2 x Two position 500A GigaVac power switch
  • 2 x 500amp TE Connectivity vacuum relays
  • Fuse Class-T fuse & holder

QuietTorque 45.0 Liquid Cooled Electric Motor datasheet