Aluminium Conductor Steel Reinforced is formed by several wires of aluminium and galvanized steel,stranded in concentric layers. The wire or wires which form the core are made of galvanized steel
and the external layer or layers are of aluminium.
In comparison with copper, these conductors have considerable technical and economical advantages in the installation of overhead lines. Its characteristics, and low weight, combined with its
high breaking strength, are gathered which makes it possible to have large span runs, without having to revert to excessive mechanical stresses or to heavy metallic Towers