Products
Toughtek Products
ToughTek: P20, P30, P30ht, P30X, P40
oc : Over Current
Loose connection or shorted wiring
Check the wiring connections to U/T1, V/T2, W/T3 for possible short circuits or shorts to ground.
Loose motor contacts
Check for loose contacts between AC motor drive and motor.
Excessive load on motor
Check for possible excessive loading conditions at the motor.