Features Induction Input Voltage: Our generator automatic voltage regulator is used for generator voltage regulation, induction input voltage 90 to 520VAC, single phase 2 wire, frequency 50 or 60Hz. Protection Function: The generator automatic voltage regulator module has overvoltage protection function and low speed protection function. Stability and Impedance: The generator automatic voltage regulator module has high voltage stability and minimum 15Ω impedance. Current: The generator automatic voltage regulator module has a current of 4A continuously and 10A intermittently for 10s. ABS Material: This generator automatic voltage regulator board is made of ABS material with excellent craftsmanship, safe and practical. 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: <±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