TDGC,TSGC Series of Contacts Regulator (Variac) 1.Phase no.:1P/3P 2.CE CCC 3.Transformer MCB ELCB MCCB etc ... 0~250V),three-phase(0~430V),with the features of no waveform distortion,small volume,light weight,high efficiency,convenient use ... ,reliable performance and so onMain Technical DataPhase no.: Single-phase,three-phase Input voltage: Single-phase 220V, three ...