R448 Automatic Voltage Regulator Automatic Generator Accessories Electric Components Item Type: R448 Automatic Voltage RegulatorR448 Automatic Voltage Regulator (AVR) is an advanced electronic component that provides closed-loop control of generator output voltage. The R448 AVR is installed as a standard configuration on the following generators: 5000 Series generator 6000 Series generator 7000 Series generator Technical Parameters: R448 AVR generator accessories Detection Input: Voltage 95-480VAC Input Power: Voltage 40-150VAC three-phase Magnetic Field Output: Maximum 160VDC when voltage 120VAC is input Power supply maximum 10A Accuracy of Pressure Regulation: <±0.5% RMS (variation of engine speed within 4%) The main function:Generator voltage regulationOver-voltage protection function Low speed protection function Adjustable voltage range High voltage stability 50HZ 60HZ adjustable