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. 1 x Automatic Voltage Regulator1 x User Manual Item Type: Automatic Voltage RegulatorModel: SX440Material: ABSDetection and Voltage Input: 190-264VAC single phase 2 wire. Magnetic Field Output: Maximum 90V DC at voltage 207 AC input. Current: Continuous 4A, discontinuous 6A within 10 seconds. Voltage Regulation Rate: ±1%.Working Temperature: -40~+70℃Maximum Humidity: Up To 95%Storage Temperature: -55~+80℃Load: 10ΩAVR Response: 20msVoltage Regulation Accuracy: ﹤±1%RMS, engine speed variation within 4%.