Features Protection Function The automatic voltage regulator module of the generator has a surge protection function and a low speed protection function. Induction Input Voltage Our automatic generator voltage regulator is used for generator voltage regulation, induction input voltage 90 to 520VAC, single phase, 2-wire, frequency 50 or 60Hz. Stability and Impedance The generator's automatic voltage regulator module has high voltage stability and impedance of at least 15Ω. ABS Material This automatic voltage regulator board for generators is made of ABS material with excellent workmanship, safe and practical. Current The automatic voltage regulator module of the generator has a current of 4A continuous and 10A intermittent for 10 seconds. Specification: Item Type: Generator Automatic Voltage Regulator Model: EA440T. Material: ABS Induction input voltage: 90-520VAC, single phase, 2 wires, frequency 50-60Hz Output voltage: maximum 90 VDC at 207 VAC Current: Continuous 4A, Intermittent 10A, Continuous 10s Impedance: at least 15Ω Voltage regulation: <±1% (4% for motor control). Package list: 1 x automatic voltage regulator board. 1 x user manual (English language Package List 1 x Automatic Voltage Regulator Board 1 x Manual