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PRODUCTS // WEG // W22 IE2 motor Cast Iron Frame High Efficiency


Since January 2015, IE2 motors placed onto the EU/EEA and rated at 7.5kW or above, must be used with a VSD unless their design falls outside of the scope of the EU Regulation or their final use will be outside of EU/EEA.


 Three-phase, multivoltage, IP55, TEFC; 

  • High efficiency - complying with IE2 efficiency levels according to IEC60034-30; 
  • Output: 0,12 up to 500kW; 
  • Number of Poles: 2, 4, 6 and 8; 
  • Frames: 63 up to 355A/B; 
  • Mounting: B3T; 
  • Voltage: 220-240/380-415V  /  380-415/660V; 
  • Class “F” insulation (DeltaT=80K); 
  • Continuous duty: S1; 
  • Design N; 
  • WISE® (WEG Insulation System Evolution) insulation system - Suitable for inverter duty applications*; 
  • Thermistors (1 per phase) for frames 160M to 355A/B; 
  • Ambient temperature: 40°C, at 1000 m.a.s.l.; 
  • Squirrel cage rotor / Aluminium die cast; 
  • V'Ring seal for frames 63 to 200L and for frames 225S/M to 355A/B; 
  • Stainless steel nameplate AISI 316; 
  • Fan Covers: steel made for frames 63 to 132M/L and cast iron made for frames 160M to 355A/B; 
  • Regreasing nipple for frames 225S/M to 355A/B; 
  • Metric threaded cable entries on the terminal box; 
  • Color: RAL 5009 - Blue. 

*For additional details about Inverter operation, please contact our technical support.
*Special Insulation for voltage above 575V 


  • Frequency: 60 Hz
  • Other voltages
  • Design H
  • Class “H” insulation;
    • Thermostats or RTD-PT 100 on winings and bearings
    Thermal protection:
  • Degree of Protection: IP56, IP65, IP66, IPW56, IPW65 or IPW66
  • Bearing seals:
    • Lip seal
    • Oil seal
    • Labyrinth taconite seal and W3seal
  • Additional terminal box
  • Space heaters
  • Fans: Aluminum, Cast Iron and
  • Drip cover for vertical applications
  • Double shaft end
  • Encoder
  • Cable glands in plastic and brass;
  • Blower kit (TEBC)
  • Roller bearings

More options available, on request.

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