Feature 1 With over voltage protection function and low speed protection function, safe and reliable control of the generator. 2 Adjustable voltage range, high voltage stability, 50HZ and 60HZ are optional. 3 The potentiometer adjustment is smooth and not easy to damage. 4 High resistance precision, wide range of operating temperature, small drift stability. 5 Adopting high-quality capacitors, good consistency of parameters, high reliability.Features: With over voltage protection function and low speed protection function, safe and reliable control of the generator. Adjustable voltage range, high voltage stability, 50HZ and 60HZ are optional. The potentiometer adjustment is smooth and not easy to damage. High resistance precision, wide range of operating temperature, small drift stability. Adopting high-quality capacitors, good consistency of parameters, high reliability. Specification: Model: EA16A Test input: voltage 12090-139/240190-277VAC Power Input: voltage 95-139VAC 10% single-phase two-line Magnetic field output: maximum 63VDC; current continuous 4A, non-continuous 7A within 60 seconds and 9A within 10 seconds Voltage regulation accuracy: 1%RMS (engine speed variation within 4%) Package List: 1* Automatic Voltage Regulator