Electric motors and machines

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SPER, S11R, SPR

VEM SLIP-RING MOTORS

Surface cooled slip-ring motor

IP 55 – IC 411 – thermal class 155 (F) – B3

  • frame sizes 132 – 315
  • power range 4,0 kW – 250 kW
  • 230/400 V 50 Hz as standard, on request 400/690 V 50 Hz
  • mode of operation S1
  • relubrication device (NS) as standard starting from frame size IEC 200
  • insulated bearing, thermistors (TPM), 1 kpl/phase as standard starting from frame size IEC 200
  • speeds 1500, 1000, 750 1/min
  • robust, low-vibration grey-cast iron design
  • protection class IP 54 as standard, IP 55 on request
  • thermal class 155 (F) as standard, class 180 (H) available as an option
  • in belt drives NU-bearing (VL)

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