São Paulo Subway

High and medium voltage studies, auxiliary and direct current systems with land evaluation, utility power supplies and technical-economic evaluation for substations (conventional, compact and SF 6). Market study for equipment identification, specification and equipment list, equipment arrangement drawings (in stations, tunnels and elevations) and electrical diagrams. Architectural design of the Barra Funda primary substation building, Gumercindo and Tamanduateí. 22 KV medium voltage supply and distribution system with underground pipeline, definition of operational criteria and control, control and protection system.

Electric traction power system with all third rail detailing. Study of harmonics and operational simulation.

Basic design of the electrical power system and interfaces between civil architecture and systems projects. Medium voltage network, recessed transformers, rectifiers 750 vcc and distributors; electronic and telecommunications systems between Line 1 and CCO Stations; auxiliary and mechanical systems; signaling.

Dimensioning and quantification of equipment and materials.

Layout of rectifier substations, cable routing, technical rooms and infrastructures for electrical, electronic and mechanical equipment involving seven rectifier substations along Line 1 (Blue Line): Conceição, Saúde, Santa Cruz, Ana Rosa, Liberdade, São Bento and Armenia, a substation in the Jabaquara (maneuver station) and one to the maintenance block in the same courtyard.

Digitization and generation and 2D and 3D drawings to study alternatives and find the best technical and economical solution for the passage of power cables between each rectifier substation and the permanent way. These studies and projects have taken into account accessibility, the environment and security.

Specialized engineering services for: assembly monitoring, implementation of associated enterprises and modernization of electrical, electronic, mechanical and permanent systems of Line 1 - Blue of the CMSP.

Executive and civil projects with preparation of notices and technical accompaniment for the implementation of the works of section 9, subway stations Conceição and Jabaquara.