... oil-immersed voltage transformer 1).oil type 2),single phase 3).Rated volateg: 33kv oil-immersed voltage transformer . It is used for electric energy metering ,voltage ... 50Hz or 60Hz and rated 35kv and or blelow .Reted voltage ratio : 35000/100VAccracy class: 0.2, 0.5, 1, 6PRated ... /110/√3/110/37515025010033000/√3√/110/√3/110/330601002X500 33kv oil-immersed voltage transformer