1,10kV, S9 ,3 phase oil immersion power transformer 2,high efficiency,low loss 3,Low losses ... of the product:The three-phase oil-immersed distributing transformer applies new type insulating structure and makes short- ... data:1) Rated Power: 30~2500kVA2)Rated HV: 6KV,6.3KV, 10KV, 10.5KV,11KV,15KV,20KV,22KV,33KV ... )Cooling type: oil nature, oil cooling 10kV, S9 ,3 phase oil immersion power transformer