... 3.Power Transformers 4.IP20 IP23 5.IEC ISO 1,15kV, S11 ,3 phase oil immersion power transformer 2, aluminum or ... :The three-phase oil-immersed distributing transformer applies new type insulating structure and makes short-circuit resistances strong. The iron core ... : 30~2500kVA2)Rated HV: 6KV,6.3KV, 10KV, 10.5KV,11KV,15KV,20KV,22KV,33KV 35KV,36KV3)Rated LV: 0.4kV,0 ...