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