... immersed transformers Rated Power: 30~31500kVA Rated HV: 6,6.3,10,11,15,20,35kV Rated LV: 220,380,400,415 ... transformer's anti-lightning impulse capability.Oil-Immersed Transformer LV winding: LV winding is manufactured with high quality foil conductor, so ... Oil-Immersed Transformer Accessories: The transformer is equipped with HV & LV bushings, oil drain valve, earthing bolt, lifting board, rating ...