Regulating precision: 0.25%, 0.5%, 1% Output current: 1-100A Output power: 300-10 KW Output voltage: 30-200V Inspection: single phase or multi phase Protection: protection for current, voltage, time, and frequency AVR(automatic voltage regulator) are used as a voltage regulator for generators, then the output of generators is precise. Regulating precision: 0.25%, 0.5%, 1% Our product are used in home,ship,and army, you can obtain details from /avr-index.htm