Electric motors and machines

Takaisin listaukseen

K21R, K22R

NON-CLASSIFIED VEM MOTORS

Surface cooled squirrel-cage motor

IP 55 – IC 411 – thermal class 155 (F) – B3
Not classified according to IEC 60034-30

  • frame sizes 63 – 355
  • power range 0,06 kW – 500 kW
  • 400/690 V 50 Hz, 460 V 60 Hz
  • mode of operation S1
  • relubrication device (NS) as standard starting from frame size IEC 180
  • insulated bearing, thermistors (TPM), 1 kpl/phase as standard starting from frame size IEC 180
  • speeds 3000, 1500, 1000, 750, 500 and 250 1/min
  • robust, low-vibration grey-cast iron design
  • protection class IP 55 as standard, higher degrees up to IP 66 on request
  • thermal class 155 (F) as standard, class 180 (H) available as an option
  • available also with winding insulation for 500 V frequency converter operation

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