MOONS' MS23HA8L4550

High Precision Hybrid Stepper Motors. It can make a very accurate motion of small incremental step angle with 0.9°, when cooperating with the differential stepping driver, it achieves ultra precise subdivision step angle. 2 Phase - 0.9 degree step angle: Because each step moves only ½ the distance of 1.8 degree motors, these motors have higher accuracy and very smooth movement. The drive for this motor is exactly the same as the 2 phase, 1.8 degree motors. For the same speed, these motors must have a step rate that is 2 times that of a 1.8 degree motor. This higher step rate leads to less torque at high speeds. However, for many applications high speed is not needed, or higher voltage drives can be used to increase torque at high speeds. An example of a good application for 0.9 degree motors are security cameras. These motors allow the camera to be precisely moved without "camera shake" which causes the picture to vibrate. MOONS' offers small encapsulated sizes that reduce camera package size, and helps withstand the outdoor environment.

Technical data

  • NEMA 23 High Precision Hybrid Stepper Motors
  • Stepper motor, High Accuracy, High Efficiency, High Reliability
  • Frame size NEMA23(56.4mm)
  • Shaft: Single
  • Phase: 2
  • Steps/ Revolution: 400
  • Step Angle: 0.9°
  • Step Accuracy: ±5%
  • Insulation Class: B, 130℃
  • Insulation Resistance: 100 MegOhms
  • Axial Load (20,000 hours at 1000RPM ): 40N (9 Lbs.) Push
  • 130N (30 Lbs.) Pull
  • Radial Load (20,000 hours at 1000RPM ): 70N (15.5 Lbs.)At Flat Center
  • Operating Temp.: -20℃~50℃
  • IP Rating: IP 40
  • Approvals: UL Recognized File E465363, RoHS
  • Coil Type: Bi-Polar

Product specification

  • Frame Size: NEMA 23 High Precision
  • Rated current (A): 5.5
  • Holding Torque (Nm): 1.5
  • Winding Resistance (Ohm): 0.28
  • Winding Inductance (mH): 1.56
  • Detent Torque (mNm): 45
  • Rotor Intertia [gcm²]: 221
  • Length (mm): 55
  • Weight (g): 600
  • Connector: Leads
  • Motor: MS23HA8L4550
Maximilian Hausjell

Do you have questions?

Mr. Maximilian Hausjell
Phone: +49 80 92 81 89 21
E-mail: m.hausjell@ghv.de