... a rectiformer and rectifier. It is widely used in electrolysis ,electrochemical, traction, drving, DC transmission, ... in varitran or by serie regulating transformer T, Regulation by self saturating reactor B.II. Forced oil water-cooled Series rectifier transformerIII. ZS Series ... Dry-type Transformer, ZGS Pad -- Mounted, YB Series Cubicle-type Substation, Furnace Transformer, Rectifier Transformer, ...