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IEC General Purpose

» Home » Products & Services » Electric Motors » IEC General Purpose » W21 - Cast Iron Frame - Standard Efficiency - IE1 - Amb Temp 50°C


 
W21 - Cast Iron Frame - Standard Efficiency - IE1 - Amb Temp 50°C
 
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W21 - Cast Iron Frame - Standard Efficiency - IE1 - Amb Temp 50°C

Since January 2015, IE1 motors placed onto the EU/EEA and rated at 7.5kW or above is allowed only if their design falls outside of the scope of the EU Regulation or their final installation will be outside of the EU/EEA.




Typical Applications
  • Pumps
  • Fans
  • Crushers
  • Conveyors
  • Machine tools
  • Milling applications
  • Centrifugal machines
  • Presses
  • Elevators
  • Looms
  • Grinders
  • Woodworking
  • Cooling
  • Packaging equipment
  • Other severe duty applications
Standard Features
  • Three-phase, multivoltage, IP55, TEFC
  • Output: 0.12 up to 315 kW
  • Frames: 63 up to 355M/L
  • Voltage: 220-240/380-415V (up to 100L) / 380-415/660V (from 112M and up)
  • Class “F” insulation (>ΔT = 80K)
  • Continuous duty: S1
  • Design N
  • Ambient temperature: 50 °C, at 1000 m.a.s.l
  • Squirrel cage rotor/Aluminium die cast
  • V’Ring on both endshields
  • Stainless steel nameplate
  • 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
  • Class “H” insulation
  • Roller bearings for frame 160M and above

More options available, on request




 


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