Features Wide Induction Input Voltage Range: Ensure effective generator voltage regulation with an induction input voltage range of 90 to 520VAC, suitable for single phase 2 wire systems operating at 50 or 60Hz frequency. Enhanced defend Functionality: Benefit from overvoltage defend and low speed defend functions, safeguarding your generator from potential damage and ensuring reliable performance. High Voltage Stability and Low Impedance: Experience high voltage stability and a minimum 15Ω impedance, providing consistent and efficient power regulation for your generator. High Current Capacity: The module offers a continuous current of 4A and a 10A intermittent capacity for 10 seconds, ensuring optimal power supply for your equipment. stable ABS Material Construction: Crafted from stable ABS material, this regulator board guarantees safety, practicality, and long-lasting performance for your generator system. Specification: Item Type: Generator Automatic Voltage Regulator Model: EA440 T Material: ABS Induction Input Voltage: 90-520VAC Single Phase 2 Wire Frequency 50 60Hz Output Voltage: Maximum 90VDC At 207VAC Current: Continuous 4A, Intermittent 10A, Continuous 10s Impedance: Minimum 15Ω Voltage Regulation: between±1% (4% For Engine Control) Package List: 1 x Automatic Voltage Regulator Board 1 x Manual Package List 1 x Automatic Voltage Regulator Board 1 x Manual