Delta VP3000 Series - Page 521

Chapter 8 Troubleshooting｜VP3000
512
Cause
Corrective Actions
Torque compensation is too large
Adjust the torque compensation (refer to Pr. E0-16 torque compensation gain)
until the current reduces and the motor does not stall.
Motor fan error
Check the status of the fan or replace the fan.
Unbalance three-phase
impedance of the motor
Replace the motor.