Power Amplifier Unit (PAU)

The Power Amplifier Unit supplies DC power to an eddy current dynamometer coil. It provides a current-regulated output that is proportional to a 0 to +10 VDC or 0 to 20 mA control input. Interfaces with all existing Dyne Systems’ dynamometer controllers and most competitors’ controls.

Power Amplifier Unit Features:


  • Stand-alone operation supported
  • LCD diagnostic readouts
  • Field Current
  • Input Command
  • Power Amplifier Unit Status and Faults
  • 0 to +10 VDC or 0 to 20 mA control input

  • Dry contact and PCL-Level I/O
  • Integral safety inputs included
  • Simple setup and calibration
  • Includes control power transformer
  • Adjustable current limit Setpoint

Custom Eddy Current Dynamometer Test Stand

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