Working Voltage: 220/380Vac ±15% 50/60Hz
◆ Main Circuit Working Voltage: 50~660Vac ±15% 50/60Hz
Voltage Adjustment Range: 0 ~ Full Scale Voltage
◆ Current Adjustment Range: 0 ~ Full Scale Current
◆ Display Method: LCD screen with Chinese menu or touch screen display
Phase Shift Range: 0~178° Output Resolution Adjustment: 1/4000 Stability Accuracy: Better than ±1%



































