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IEC / Two Speed

» Home » Products & Services » Electric Motors » IEC / Two Speed » W21 - Cast Iron Frame - Independent Winding 6/4 Pole - Constant Torque


 
W21 - Cast Iron Frame - Independent Winding 6/4 Pole - Constant Torque
 
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W21 - Cast Iron Frame - Independent Winding 6/4 Pole - Constant Torque

Premium efficiency cast iron frame IP55 two windings 6/4 pole constant torque motor.




Typical Applications
  • Pumps
  • Fans
  • Crushers
  • Conveyor belts
  • Mills
  • Centrifugal machines
  • Presses
  • Elevators
  • Packaging equipment
  • Grinders and others
Standard Features
  • Single voltage - Self ventilated (TEFC)
  • Output: 0.12 up to 330kW
  • Frames: 63 up to 355M/L
  • Class “F” insulation (ΔT = 80K)
  • Continuous duty: S1
  • Design N
  • Ambient temperature: 40 °C, at 1000 m.a.s.l
  • Squirrel cage rotor/Aluminium die cast
  • V’Ring on both endshields
  • Stainless steel nameplate AISI 316
  • Dimensions according to IEC-72
  • Performance characteristics according to IEC 34
  • Regreasing nipple from frame 225S/M and above
  • Metric threaded cable entries on the terminal box
  • Thermistors (1 per phase) fitted in frame 160M and above
  • Suitable for inverter duty applications
  • Color: RAL 5009

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

    Optional Available
    • Degree of Protection: IP56, IP65 or IP66
    • Bearing seals:
      • Lip seal
      • Oil seal
      • Labyrinth taconite seal and W3seal for frames 90S and above
    • Thermal protection:
      • Thermistors: frame 132M and below
      • Thermostats
      • RTD-PT 100
    • Space heaters
    • Design H
    • Class “H” insulation
    • Roller bearings for frame 160M and above

    More options available, on request




     


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