HPM120 220 VAC Servo Motor

HPM120 120 VAC Servo Motor

120 mm, 4 kW customizable motors for servo applications

  • NdFeB magnets
  • Smooth, low-cogging motion
  • Power range: 4 kW
  • IP65 protection
  • Industry-standard feedback
  • CE and RoHS compliant
Availability: 300000 in stock SKU: HPM120-03-120-01 Category:
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Parameter Units HPM120-03-120-01
Rated Power kW 4
Rated Voltage V 120 (AC)
Continous Stall Torque  Nm 12.7
Max Torque  Nm 38.1
Rated Speed/ Max.Speed rpm 3000/5000
Rated Current A(peak) 30
Max. Current A(peak) 90
Back EMF Constant, Ke V(peak)/Krpm 42.4
Torque Constant, Kt Nm/A(peak) 0.42
Moment Of Inertia x10-4 kg*m2 8.5
Number of Poles # 10
Mass kg 10.2
Length mm
Feedback Options -01: Optical encoder (2500 line)
Operating Environment Temperature: 0-40° C; Humidity 95% RH, Non-condensing
Storage Environment Temperature: -20-65° C; Humidity 95% RH, Non-condensing
Insulation Rating Class F (155°C Winding Temperature)
Protection Class IP65
Duty Cycle Continuous


HPM120 120 VAC Dimensions

HPM120 120 VAC Dimensions


Orbex offers a variety of customizable features to improve motor efficiency, meet custom voltage requirements and reduce package size.

Custom Options

  • Windings
  • Holding brakes
  • Feedback options
  • Gear reducers
  • Connectors
  • Shaft and mounting


Industrial Robot


Machine Tools

Machine Tools


Download HPM120 120 VAC Models and Drawings