1.1000VA ac automatic voltage regulator, 2.ac automatic voltage regulator, 3.Output voltage: 220V/380V 50H SERVO AUTOMATIC VOLTAGE REGULATOR/ AVR 1000VA Description:SVC automatic voltage stabilizer consists of contact voltage regulator, sampling control circuit andservomotor as well. It has excellent features, such as small waveform distortion, high efficiency,high power factor, free from the ...