This combo is ideal for CNC machines, diamond machines, laser machines. Standard NEMA23 frame size with 10Kgcm holding torque. Works best with RMCS-1120 a 2-phase Low Voltage AC Servo Drive. Rated for 200W AC servo applications up to 2000RPM. It is operated through a Modbus Master Devices like Arduino, PLC and HMI.


  • Holding Torque: 10KG-cm
  • 200W AC servo performance with FOC AC drive RMCS-1120

Motor Specifications

  • Step Angle : 1.8 Degree, 50 pole
  • Configuration: 4 wire bipolar stepper motor, 2-phase AC
  • Rated Voltage: 3.2V
  • Phase current: 2.8Amp
  • Resistance/phase: 0.4ohm
  • Inductance/Phase: 1.2mH
  • Rotor inertia: 280gcm2
  • Encoder Resolution(CPR) = 1000
  • Insulation Class: Class B
  • Length (L): 70mm
  • Shaft Dia : 8mm
  • Shaft Length : 20mm
  • Shipping Weight: 1050grams

AC Servo Drive Specifications:

  • Supply Voltage: 12 to 50V
  • Max Current per phase: 7A
  • Ambient Temperature : 0-70°C
  • Holding Torque Range:
  • Motor Frames: NEMA 23,34
  • Encoder Lines: 500-2500

Power and Motor Terminal Assignments

Encoder Input Pins

Pulse and Direction Inputs

RS 485 Pins