Electric traction substations and associated auto-transformer substations on the Madrid-Zaragoza-Barcelona French border high-speed railway line

Design, construction and maintenance of three traction substations and associated auto-transformer centres for the Lleida-Barcelona section of the Madrid-Zaragoza-Barcelona-French border high-speed railway line.

The scope of the works consists of the assembly of 3 single-phase-single-phase transformer substations of electric traction (400/25 kV.) solution 2 x 25 kV., 2 x 60 MVA. The assembly of the 13 intermediate Autotransformer Substations (50/25 kV.), 2 x 15 MVA. The assembly of the 3 final or neutral zone Autotransformer Substations (50/25 kV.), 2 x 15 MVA.

It also includes the supply and stockpiling of the basic equipment for the construction of 5 traction substations 400/25 kV, 20 intermediate and 4 final Autotransformer Substations.