This graph shows the power curves, including losses, of two Portescap motors with different number of poles operating continuously in air at 25 °C. The four-pole motor, a torque-optimized 22ECT60 (red), quickly loses torque capabilities as speed incre
Figure 6. This graph shows the power curves, including losses, of two Portescap motors with different number of poles operating continuously in air at 25 °C. The four-pole motor, a torque-optimized 22ECT60 (red), quickly loses torque capabilities as speed incre