... 1,10kV, S9 ,3 phase oil immersion power transformer 2,high efficiency,low loss 3,Low losses and ... Describtation of the product:The three-phase oil-immersed distributing transformer applies new type insulating structure and makes short-circuit ... ~2500kVA2)Rated HV: 6KV,6.3KV, 10KV, 10.5KV,11KV,15KV,20KV,22KV,33KV 35KV,36KV3)Rated LV: 0.4kV ... oil cooling 10kV, S9 ,3 phase oil immersion power transformer