... S11 Series Distribution Transformer(Laminated Core)/Technical DataTypeRated capacity(Kva)Voltage combinationConnection symbolNo-load Loss(KW)Load Loss(KW)No-load Current(%)Short-circuit ... *820The products include S9, S11, SZ9,SFZ9,SSZ9,SFSZ9,S10,SFZ11 and SFSZ11 series oil-immersed transformer ,with voltage class 10--110KV ...