... Voltage Regulator (stabilizer,AVR) Servo motor type AC Voltage Regulator (stabilizer,AVR)SVC-500VA, SVC-1000VA, SVC- ... the main products of our company. It consists of contact type self-coupling voltage regulator, servo motor, automatic control circuit and other ... servomotor to adjust the position of carbon brush of the self-coupling voltage regulator so as to have the output voltage ...