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: SX440-A Detection and power input: voltage 190-264VAC single-phase two-line, to be bonded to copper sheet selection Magnetic field output: maximum 90VDC at input voltage of 207VAC Current: continuous 4A, non-continuous 10A within 10 seconds Voltage regulation accuracy: 1%RMS (engine speed variation within 4%) Glass resistance operating temperature: -55~350 Package List: 1* Automatic Voltage Regulator