TDGC,TSGC contact voltage regualtor, variable transformer (Variac) 1.Phase no.: 1/3 phase 2.Input voltage: 1P 220V, 3P 380V TDGC,TSGC contact voltage regualtor, variable transformer (Variac)FeautreMain Technical DataOutput voltage : Single-phase 0~250V, three- phase 0~430VFrequency: 50HzModel meansTDGC2J,TSGC2J T: Regulator D: Single phase S: Three phase D: dry self-cooled C: Contact 2: Economic ...