... Micro Computer Programed Control technology used2. Wide input voltage3. High efficiency : ≥ 90%4. Protection against over voltage , low voltage , overload , over temperature ... ,PC-SVC-5000VA Technology Servo Motor Control+Micro Computer Programed Control Display LED/LCD Input/Output ... Protection Over voltage,Low voltage,Overload,Over temperature,Delay time Input voltage AC150~270VOutput voltage ...