Product description Single phase standard power supply is suitable for power department, quality control department, research units, institution of higher learning, electric energy meter, power supply management, load control, power quality, reactive power compensation device and production of the enterprise and so on. It can be as single phase voltage source, current source and power source. Electrical parameters Electrical parameters Accuracy class 0.05, 0.1 Power supply Single phase AC 85-265V, 50 60 Hz AC Voltage output Range 57.7V 100 V 220V 380V, Switch automatically max 500V Adjustment resolution 0.01, 0.1, 1 10,