Feature: 1. High-quality electronic component ensures stable performance. 2. The voltage is automatically adjusted to meet your needs. 3. This product is very practical generator accessories. 4. Adjust voltage with high accuracy, RMS is less than ±0.5%. 5. The Automatic Voltage Regulator (AVR) is an advanced electronic component that provides closedloop control of the generator's output voltage. Specification: 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. Package List: 1 x R448 Automatic Voltage Regulator1 x User Manual