... current unbalance,under-voltahe etc.2,Error display:With phase A,phaseB,phaseCworking power indicating(any one ... a 2S-14S delay,the overload indicating lamp on),switch off the motor working power supply(ZDS- ... For Attention 1,User should select the protector with correct corrent accrding to the ratdc current of ... power supply of the potector shoud be same with the control circuit power supply of the ...