This three-phase fully automatic compensated power voltage stabilizer is a product specially designed for stable power supply. It is suitable for scenarios that require stable voltage, such as industrial production lines, medical equipment, communication base stations, and large commercial buildings. The voltage regulator can automatically monitor voltage fluctuations and adjust the voltage in real time through compensation technology to ensure continuous and stable operation of the equipment. It has the characteristics of high efficiency, reliability and energy saving, which can improve the working efficiency of equipment, extend the service life of equipment and ensure the stability of power supply.