W21 – Cast Iron Frame – High Efficiency – IE2

Typical Applications

  • Pumps
  • Fans
  • Crushers
  • Conveyors
  • Machine tools
  • Milling applications
  • Centrifugal machines
  • Presses
  • Elevators
  • Looms
  • Grinders
  • Woodworking
  • Cooling
  • Packaging equipment
  • Other severe duty applications

 

Enquiry Now

Category:

Description

Standard Features

Three-phase, multivoltage, IP55, TEFC

  • Output: 0.12 up to 330 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: 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.

 

Brochure
Download PDF

Technical Articles
Download PDF

Technical Manual
Download PDF

Reviews

There are no reviews yet.

Be the first to review “W21 – Cast Iron Frame – High Efficiency – IE2”

Your email address will not be published. Required fields are marked *