El Teniente – Chile
Trafo Elettro has supplied n.1 cast resin transformer 2000kVA to the copper mine El Teniente, located 50 kilometers from the city of Rancagua – Chile.
Main Technical Data:
Primary voltage volt: 13800 ±2×2,5%
Secondary voltage at no load volt: 600
Vector group: Dy1
El Teniente is the largest copper mine in the world. It began to be exploited in 1904 and already has more than 3.000 kilometers of underground tunnels.