... steal away.> Because the wound core transformer core is a whole, Core knock to leave and not get ... separated the silicon steel, copper and other valuable objects. Therefore, the wound core transformer with a good ... operating transformer (S7) user >S7-500 copper weight 260kg, core weight 654kg, steel weight 230kg, the oil ... price: silicon steel: 45,000 yuan / T, copper: 67, 000 yuan / T. G3-630KVA 10- ...