... whole core and coil, because a 100KVA transformer weight 400kg and 200kVA transformer weight 650kg. It is not easy to separated the ... S11-M.RL allow deviation standard: The total loss of +10%, no-load loss or load loss at +15% according to GB1094.1-1996 ... the replacement of the net operating transformer (S7) user >S7-500 copper weight 260kg, core weight 654kg, steel weight 230kg, the oil weight 270kg, ...