Frequency(Hz):50/60 Input voltage(V):110/220,220/380 Output voltage(V):0-250,0-430 Features:1) Special auto transformer, which is connected in different forms2) Its output voltage can be regulated smoothly and continuously form zero to themaximum value3) The provision of an indicating meter is made for the models TDGC0.2, 0.25, 0.5/0.5(M). All the models find popular applications in industries, ...