... , phase failure, rotor-locked, Asymmetry protectionFunctions:Micro processor inside, with high reliability and high anti-interference ability. Over-load, phase-loss, locked ... ~200A40A~200A20kW~100kWZHRA2-80A~400A80A~400A40kW~200kW ZHRA2 Three Phase Digital Motor Protector with overcurrent,Phase loss,rotor-locked,Asymmetry protection