... 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 ... )Vector group: Dyn11, Yyn0 or others;7)Short circuit impedance: 4%, 4.5% ,6% or others in accordance ...