... , IT industry, computers and labs3) For others which need frequency conversion power supplyTechnical characteristics: Output power500VA200KVACircuit modeIGBT/PWM inverter typeOutput phaseSingle-phaseOutput ... %Waveform distortion±1.5%(impedance load)Response time2msRead outputVoltage , Current, Power, Frequency, LED digitalProtections functionOver voltage, over load, over temperature Short, over ...