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Grupo Cobra

Featured Projects

Electrification of Madrid Subway


Detailed description:

Electrification at 1,500VDC and power distribution in METROSUR, section: Leganes 6 - Mostoles 1. Replacement of conventional catenary by rigid catenary, line 6 of the subway. Electrification at 1,500VDC in Canillejas garages and line 7. Electrification at 1,500VDC and modifications in overhead line of line 10.  Renovation of electrical installations in the tunnel of line 2, section Ventas - Banco de España. Modification and revamping of electrical interlock and remote control to renovate the installations. Replacement of existing catenary by rigid catenary, line 2. Installations in the tunnel of line 2 - section Banco de España- Santo Domingo. Replacement and new installation of fiber optic high signals and renovation of pipelines and power circuits. Renovation of installation due to consolidation of the tunnel in line 2: section Sto. Domingo - Cuatro Caminos