Voltage adjustment rate: < 0.5% Applicable to 170~510VAC Brushless Generator Can be used in grid-connected units 12ADC High Output Current Applicable frequency 50/60 Hz Low Frequency Protection and Slow Voltage Establishment Compensation with Load Current Voltage input (X1, X2) INPUT: 180V-250Vac 45-60Hz Detection input (0V-220V) terminal input 180-250Vac. (0V-380V) terminal input 370-450Vac.50/60Hz Voltage Output (E+, E-): 90Vdc 6A (220Vac)