1,10kV, S9 ,3 phase oil immersion power transformer 2,high efficiency, ... Power: 30~2500kVA2)Rated HV: 6KV,6.3KV, 10KV, 10.5KV,11KV,15KV,20KV,22KV,33KV 35KV,36KV3)Rated LV: 0.4kV ... to client needs;10)Cooling type: oil nature, oil cooling 10kV, S9 ,3 phase oil immersion power transformer