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