Description:Useful component: This generator automatic voltage regulator module is designed to regulate the voltage. And the voltage range is adjustable.Essential part: This generator voltage regulating module has overvoltage and low rotating speed protection, which can protect the generator and is more reliable to use.High precision: This automatic voltage stabilizer module features <±1% RMS accusation, making the voltage more stable and providing good performance.Easy to install: This generator auto voltage regulating device is suitable for single phase generator and is convenient to wire and connect.Replacing old: This single phase automatic voltage regulator is safe and reliable to use and is a good choice to replace a damaged regulator.Specification:Detection and power input: Voltage 190-264V AC.Output: Voltage 90V DC current 4A continuous, intermittent current 10A for 10s at 207V AC input.Regulation accuracy: <±1% RMS (Engine speed change within 4%).Size(LxWxH): Approx. 17x14x5.5/6.69x5.51x2.17 inch.Note:There might be a bit of color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Automatic Voltage Regulator.