3 phase oil immersion power transformer 1.voltage transformer 30-2500KVA 2.S9,SCB 35KV,10KV,11KV/415V,400V 3.100% capacity Oil Immersed ... 35KV,36KV3)Rated LV: 0.4kV,0.415KV,0.38KV4)Phase No. :single or three;5)Rated frequency: 50Hzor 60 Hz ... .com/product-gs/558915500/3_Phase_Dry_Type_Indoor_Power.html 10KV 400V Step Down 3 Phase Oil Immersion Power Transformer