K21R
VEM POLE CHANGING MOTORS
Two-speed pole changing motor with two separate windings or with Dahlander-connection
- frame sizes 56 – 355
- power range
- 0,06 kW – 400 kW
- mode of operation S1
- 400 V 50 Hz
- cooling method IC 411
- constant load torque, two speeds
number of poles: 4-2, 8-2, 12-2
number of poles: 6-2, 8-4, 12-4
number of poles: 6-4, 8-6, 12-6 - squarely increasing loading torque, two speeds
number of poles: 4-2, 8-2, 12-2
number of poles: 6-2, 8-4, 12-4
number of poles: 6-4, 8-6, 12-6
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