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.