... ,ISO,IEC 2.High efficiency,low loss,low noise 4.Long lifetime 5.Top10 in China SC(B)10 Dry-Type Electrical TransformerPrimary voltage(kV ... ):6,6.3,10Tapping rang:±5%,±2×2.5%Secondary voltage(kV):0.4Connection type ... :Yyn0,Dyn11Capacity(kVA)No-load loss(W)Load loss(W)Impedance voltage(%)No-load current(%)Noise(db)DimensionL ...