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EDM453 Drive Controller Unit for DC Motors

EDM-453 Microstepping Drive


The EDM-453 microstepping drive provides substantial benefits for increased system resolution, low noise and smooth motion. The power stage is designed to suit low electrical time constant motors and achieve high dynamic performance.

Product Highlights

  • Resolution switch from 1/2 up to 1/64 microsteps
  • High angular resolution in static and dynamic
  • Smooth operation, low noise
  • Boost mode for higher torque / acceleration output
  • Stand-by mode for optimized heat management
  • Chopper control mode selectable between regenerative and freewheeling
  • Clock frequency up to 150 kHz
  • All inputs opto-isolated
  • Short circuit and overtemperature protection

Customization Available

  • Please contact us for more information on the EDM-453 or custom drive solutions


  • Reduce Design Time. Select Your Motor Online


Part Number EDM-453
Feedback Type None
Ambient Operating Temperature Range (°C) 0 to +50
Ambient Operating Temperature Range (°F) +32 to +122
Boost / Standby Current Variation ±30% (up to max current)
Chopper Frequency (kHz) 40
Clock Frequency, Max (kHz) 150
Feedback Type None
Motor Pairings Stepper motors
Permissible Body Temperature (°C) 70
Permissible Body Temperature (°F) 158
Phase Current EDM-453.00, Max (A) 3
Phase Current EDM-453.01, Max (A) 1.5
Power Supply Voltage (VDC) 12 to 45
Document Document Type Language File Type
EDM-453 Specification Page Specification Page
Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) Brochure