Synchronous speed of a three-phase AC motor:
2p | f | p | ||||
---|---|---|---|---|---|---|
50Hz | 60Hz | 100Hz | 200Hz | 400Hz | ||
2 | 3000 | 3600 | 6000 | 12000 | 24000 | 1 |
4 | 1500 | 1800 | 3000 | 6000 | 12000 | 2 |
6 | 1000 | 1200 | 2000 | 4000 | 8000 | 3 |
8 | 750 | 900 | 1500 | 3000 | 6000 | 4 |
10 | 600 | 720 | 1200 | 2400 | 4800 | 5 |
12 | 500 | 600 | 1000 | 2000 | 4000 | 6 |