TDGC2J And TSGC2J Voltage Regulator Frequency(Hz):50/60 Input voltage(V):110/220,220/380 Output voltage(V):0-250,0-430 ... 1. GeneralThis voltage regulator is the ... power saving product of electromechanical industry, used widely infields like voltage regulating, temperature controlling, speed adjusting, lighting change, power control ...