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Detailed Specifications

Series: Three Phase Electric Motors - Aluminum Frame
Motor type: UMHA 112M-2 IE2
Poles: 2
Output: 4.0 kW / 5.5 Cv
Speed (min-1): 2895 RPM
Frequency: 50 Hz
Voltage: 400 V
Current: 7.6 A
Temperature rise Class: B
Insulation class: F
Weight: 32.5 Kg
Power factor (Cos √ò): 0.88
Efficiency 50%: 85.2 %
Efficiency 75%: 86.3 %
Efficiency 100%: 85.8 %
Noise: 83 Db(A)
Torque: 13.2 N.m
Tstarting/Tnominal: 2.3
Istarting/Inominal: 8.3
Tmaximum/Tnominal: 2.3
Bearing DE: 6306 2Z C3
Bearing NDE: 6306 2Z C3

Quick Look Specs

  • 4kW / 5.5HP Output
  • 2 Pole - 3000rpm
  • Rated for Inverter Use
  • B34¬†Foot and Face Mounted
  • Frame Size 112M
  • IP Protection: IP55
  • Class F Insulation
  • Class B Temperature Rise
  • Continuous Duty: S1

Features and Use

These 4.0kW aluminium frame 3 phase motors are designed to be both light and robust. Featuring IP55 protection and Class F Insulation, these motors are built to last. 

This motor is well suited to use on a burner fan assembly and is inverter rated. The motor can also be used on a wide variety of gas boosters.


Height Width Length Weight Shaft Diameter Shaft Length Keyway Width
286mm 220mm 390mm 32.5kg 28mm 60mm 8mm


Motor Datasheet