Electric motors and machines

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B21R, IE3-B_1R, IE3-B_2R, IE3-B_3R, IE4-series

VEM BRAKE MOTORS

Reliable brake motor for applications with repeating stops

IP 55 – IC 411 – thermal class 155 (F) – B3
IE2 efficiency classification according to IEC 60034-30; 2008

  • frame sizes 56 – 355
  • power range 0,12 kW – 500 kW
  • 400/690 V 50 Hz, 460 V 60 Hz
  • mode of operation S1/S9
  • speeds 3000, 1500, 1000, 750 1/min
  • robust, low-vibration grey-cast iron design
  • protection class IP 55 as standard, higher degrees up to IP 66 on request
  • cooling method IC 411 or IC 416
  • thermal class 155 (F) as standard, class 180 (H) available as an option
  • energy efficiency options IE4, IE3 and non-classified
  • brake types Stromag, INTORQ, KEB, Mayr, PINTSCH BUBENZER