... S9 ,3 phase oil immersion power transformer 2,high efficiency,low loss 3,Low losses and Low Noise Describtation of the product:The three-phase oil-immersed ... of high-quality cold-rolled silicon-steel plate.High-voltage winding group is made up of high-quality oxygen-free copper lines and it ... ,15KV,20KV,22KV,33KV 35KV,36KV3)Rated LV: 0.4kV,0.415KV,0.38KV4)Phase No. :single or three;5)Rated frequency: ...