Features Advanced Design Voltage Regulator: Ensures optimal alternator performance with its electronic 5 amp voltage regulation, improving power stability and reliability. Complete defend System: Equipped with safety measures to safeguard the machine from hazardous operating conditions, ensuring a secure and uninterrupted power supply. Wide Compatibility: Compatible with Mecc Alte alternators, suitable for both 3 phase and single phase power outputs up to 85 kVA, offering versatile application possibilities. stable ABS Housing: Constructed with ABS, providing excellent insulation, lightweight, wear resistance, and durability, ensuring prolonged product life and reliability. Simple Setting Method: Easy-to-use voltage stabilizer board with a straightforward setting process, offering stable and reliable performance for hassle- operation. Specification: Item Type: Automatic Voltage Regulator Material: ABS Model: SR7-2 Detection and Power Input: 80-270VAC Power Input: Voltage 50-270VAC (1, 2) Frequency: 50, 60Hz Magnetic Field Output: Maximum 63VDC when the voltage is 220 VAC input, the current is 6A continuously Voltage Regulation Rate: ±1% Surroundings: Working Temperature: -40-70℃ Maximum Humidity: Up to 95% Storage Temperature: -55-80℃ Package List: 1 x Automatic Voltage Regulator 1 x Accessory 1 x Instruction Package List 1 x Automatic Voltage Regulator 1 x Accessory 1 x Instruction