Item Type: Automatic Voltage Regulator_x000D_ Model: SX440_x000D_ Material: ABS_x000D_ Detection and Voltage Input: 190-264VAC single phase 2 wire. _x000D_ Magnetic Field Output: Maximum 90V DC at voltage 207 AC input. _x000D_ Current: Continuous 4A, discontinuous 6A within 10 seconds. _x000D_ Voltage Regulation Rate: 1%._x000D_ Working Temperature: -40~+70_x000D_ Maximum Humidity: Up To 95%_x000D_ Storage Temperature: -55~+80_x000D_ Load: 10_x000D_ AVR Response: 20ms_x000D_ Voltage Regulation Accuracy: 1%RMS, engine speed variation within 4%. 1Volt Regulator: Ensuring stable working under 190-264V AC input, the single phase 2 wire AVR enables easier voltage adjustment. 2Better Control: Control and voltage sensing circuits have independent terminals, allowing excitation power from the stator winding or from the auxiliary winding for direct applications. 3High in Safety: The AVR circuit includes underspeed and loss of sense protection to ensure safe, reliable control on generator. 4Good in Design: With SMT process and semi conductor, the automatic voltage regulator has 90V DC maximum magnetic field output. 5Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly completed.1 x_x000D_ _x000D_ Automatic Voltage Regulator 1 x User Manual