Re: Nema 23 Motor Driver Options

Peter Boreland


I have the Oriental nema 17 400 step motor. These are being used to directly drive the end of the worm. I need the higher torque of the nema23 to make this work well and achieve higher slew rates.

The motors are from stepperonline. 

Electrical Specification

  • Manufacturer Part Number: 23HM22-2804S
  • Motor Type: Bipolar Stepper
  • Step Angle: 0.9 deg
  • Holding Torque: 1.26Nm(
  • Rated Current/phase: 2.8A
  • Phase Resistance: 0.9ohms
  • Inductance: 4.5mH ± 20%(1KHz)


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