Electric motors and machines

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IE2-WU1R, IE2-WU2R

VEM IE2 INDUSTRIAL MOTORS

Surface cooled squirrel cage motor for frequence converter operation

Frequency converter operation without filter ≤ 500 V
IP 55 – IC 411 – thermal class 155 (F) – B3
IE2 efficiency classification according to IEC 60034-30; 2008

  • frame sizes 80 – 355
  • power range 0,75 kW – 355 kW
  • 400/690 V 50 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
  • bearing protection, PT100-sensors, 1 pc/phase as standard starting from frame size IEC 280
  • vibration nipples (SPM) as standard starting from frame size IEC 280
  • insulated bearing (IL) on N-end starting from frame size IEC 315
  • speeds 3000, 1500, 1000, 750 1/min
  • frame sizes 56 – 132T: Û ≤ 1,56 kV, dU/dt ≤ 3,0 kV/μs
  • frame sizes 132 – 355: Û ≤ 1,8 kV, dU/dt ≤ 5,0 kV/μs
  • 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 for efficiency class IE3

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