Abb inverter s510 with water circulation pump why the motor fever. The motor is 2 pole
Check the inverter operating power factor, straight up the motor to see if it is overheating
Whether the motor is abnormal roar, if any, you can adjust the inverter parameters in the motor carrier frequency
Running in the low frequency or other? Load it, the motor cooling mode is built-in fan or forced air cooling? Pump motor connection has not checked about, such as triangular error into a star and the like, hoping to have you help
Motor fever is normal, ah, as long as not overheating on the line
