Description
The Maryland Transit Administration is seeking a qualified contractor to replace and reconfigure power distribution equipment (transformers, automatic and manual transfer switches, switchboards, and panelboards) in the Train Control and Communication (TC&C) rooms at seven Metro stations, a blowdown pit, a yard tower, and a portal. The work includes a site survey, preliminary and final design reviews, detailed engineering, removal of existing equipment, installation of new infrastructure (conduits, raceways, wiring, tags, labeling), integration with the Automatic Train Supervision system, commissioning, testing, as‑built documentation, manuals, training, and warranty support. The contract is firm‑fixed‑price, valued between $1 M and $2.5 M, with a performance period of 1095 calendar days (approximately three years).
• Replace existing transformers, ATS, MTS, switchboards, and panelboards.
• Perform site surveys and produce Preliminary Design Review (PDR) and Final Design Review (FDR).
• Size conductors, raceways, and breakers; develop detailed installation and layout plans.
• Remove old wiring/equipment and install new wiring, conduit, rack mounts, and related hardware.
• Install wire tags, identification labels, and integrate new ATSs with MTA’s Automatic Train Supervision system.
• Provide commissioning, acceptance testing, as‑built drawings, operation manuals, training, and spare parts.
• Manage disposal of demolished materials and ensure compliance with safety, QA/QC, and Build America/Buy America requirements.