... HV: 6,6.3,10,11,15,33,35kV Rated LV: 220,380,400,415,433V Oil-Immersed Transformer Description:Oil-Immersed Transformer Special Features:Low ... for core production, thus to effectively reduce no-load loss and no-load current.Oil-Immersed Transformer HV winding: HV winding is manufactured with ... plate is selected as material and no vertical joins on the tank wall.All sealing flanges are products of ...