Prevent generator from suffering damages of voltage fluctuation or over load. Stop fluctuation of voltage, automatically maintaining generator output terminal voltage at a set value. AVR Single-phase Automatic Voltage Regulator Rectifier For 7/ 7.5/ 8KW Generator It uses an electromechanical mechanism, or passive or active electronic components. According to the design, which is used to manage one or more AC or DC voltage., Manufacturer: PokFhgur