... 10kV, 11kV, 20kV,22kV,33kV,35kV..Usage:Rectifier Transformer widely apply for electrification, traction, transmission, ... Advanced Performance.4. Reliability .ZF Oil Immersed Rectifier Transformer Item NO.RatedCapacityGroup Voltage & Tap RangeConnectionSymbolShort ... kinds of rectifier transformer:ZS Dry type rectifier transformerZSG Dry type rectifier transformerTriple split core rectifier oil immersed ...