Features Safe to Use: Overvoltage and low speed defend functions ensure safe and reliable operation, providing peace of mind during generator use. Fine Workmanship: Well-made with adjustable voltage range, high voltage stability, and stable ABS material, ensuring long-lasting performance and adaptability to various settings. Easy Operation: Simple and reliable setting method makes operation convenient and user-friendly. Ideal Replacement: Easy to install, making it an ideal replacement for old or damaged voltage regulation boards, saving time and effort on maintenance. Long-lasting Durability: Made from premium ABS material, ensuring resistance to deformation and excellent durability for extended working hours. Specification: Item Type: Voltage Regulator Model: AS440 Material: ABS Input: Voltage: 100-264VAC Frequency: 50 to 60Hz Number of Phases: Single Phase Output: Voltage: Maximum 82VDC at 200VAC Input Current: 4A Continuously, 7.5A Maximum Intermittently (10 Seconds) Voltage Regulation Rate: ±1%. Surroundings: Working Temperature: -40 to +70℃ Maximum Humidity: Up to 95% Storage Temperature: -55 to +80℃ Package List: 1 x Voltage Regulator 1 x Manual Package List 1 x Voltage Regulator 1 x Manual