... -immersed Power Distributing Transformer (Electric Power Transformer) HV:11/10.5/10/6.3/6 KV LV:0.415/0.4KV ISO9001 ... : GB/1094.1-5 GB/T6451-1986Rated high-voltage: 11, 10.5, 10, 6.3, 6KV Rated low-voltage: 0.415,0 ... will save much of electricity consumption and operating cost. S9-M Oil-immersed Power Distributing Transformer(electric power transformer)