1、Volt Regulator: Ensuring stable working under 190-264V AC input, the single phase 2 wire AVR enables easier voltage adjustment. 2、Better Control: Control and voltage sensing circuits have independent terminals, allowing excitation power from the stator winding or from the auxiliary winding for direct applications. 3、High in Safety: The AVR circuit includes underspeed and loss of sense protection to ensure safe, reliable control on generator. 4、Good in Design: With SMT process and semi conductor, the automatic voltage regulator has 90V DC maximum magnetic field output. 5、Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly completed. Item Type: Automatic Voltage Regulator Model: SX440 Material: ABS Current: Continuous 4A, discontinuous 6A within 10 seconds. Working Temperature: -40~+70℃ Maximum Humidity: Up To 95% Storage Temperature: -55~+80℃ Load: 10Ω AVR Response: 20ms 1 x Automatic Voltage Regulator 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.