... 1,Protect function:Overload,phase failuer,block,three phase current unbalance,under-voltahe etc.2,Error display:With phase A,phaseB,phaseCworking power ... overload display(when the mo tor working current exceed the rated operating current,the protector inside circuit will deliver a 2S ... 1,User should select the protector with correct corrent accrding to the ratdc current of the motor.2,For fist ...