On the other hand, the mindset of service factor is that motor output constant. And no margin to be added to speed torque. But thermal capability and cooling capability must keep temperature rise lower than normal temperature rise.
另壹方面，服務因素的心態是電機輸出常數。 並且沒有增加速度轉矩的余量。 但是熱容量和冷卻能力必須保持溫度升高低於正常溫度升高。