Motor & Pump Overheating Issue at 60 Hz – Need Insights
Motor Specs:
3-phase induction motor (440V, 60 Hz, 62A, 42 kW, 3555 RPM)
Issue:
Our pump runs fine at 50 Hz, but when switched to 60 Hz, the motor bearings overheat. The motor is coupled to the pump via a dummy shaft, and all bearings...