... three phase voltage regulatorApplicationTDGC2, TSGC2, TDGC2J, TSGC2J series voltage regulator without a waveform distortion, small size, light weight, high ... control, dimming, power control and other purposes.It is widely used in chemical, metallurgy, instrumentation, electrical and mechanical manufacturing, ... control purposes, it is an ideal AC voltage regulator power supply. three phase voltage ...