Environment control system (ecs) and tunnel ventilation system (tvs) of underground stations for delhi mass rapid transport system project phase-3 – lot 4 (igd airport to janakpuri west station).
Sterling and Wilson Limited and Isolux Ingenieria SA, Spain came together to bid for ECS & TVS work for DMRC Phase III. The project was divided in four lots and bids were invited in December 2012. Sterling-Isolux consortium successfully bagged the fourth lot worth Rs. 196.78 crores in June 2013.
Lot 4 covers the work for underground portion of Line-8 from IGD airport to Janak Puri West which includes the work of 5 underground stations at IGD airport, Palam, Dashrathpuri, Dabri Mor & Janak Puri West and works on associated tunnel sections of 10.19 Km. An intermediate shaft is also included in the scope.
The scope of work includes ECS (Environmental Control System) and TVS (Tunnel Ventilation System) along with associated Electrical works, BMS for stations and interfacing with OCC SCADA.
- ECS – Environmental Control System/Station air conditioning & ventilation
- TVS – Tunnel Ventilation System
- BMS – Building Management System and Scada
- Electrical Works
The work includes manufacture, verification of design, delivery to site, installation, testing, including integrated testing and commissioning, technical support and documentation for a complete integrated Environment Control System (ECS) including all Chillers, AHUs, Pumps, Cooling towers, ECS fans, Dampers, Ducts, Pipes, Valves, Fire paint and insulation etc.
The Works includes design verification, manufacture, delivery, installation, testing, commissioning, technical support and documentation for a complete, integrated Tunnel Ventilation System, including Tunnel ventilation fans, Tunnel booster fans, Track way exhaust fans, tunnel ventilation dampers, sound attenuators, compressed air piping, and ducts etc.
The Works includes design verification, manufacture, delivery, installation, testing, commissioning, technical support and documentation for a complete, integrated Building Management System for (including TVS SCADA work) to fully integrate control, monitoring, and supervision Environmental Control Systems, Low Voltage Power & Distribution System, Fire Alarm System, Hydraulic System (Seepage, Sewage, Bore Well Pumps etc.), and other nominated Building Services Systems and interface with Tunnel Ventilation System SCADA at the station level as well as at the OCC level, including all PLC Equipment, CPU’s, Modules, Sub Modules, Power Supplies, Local Control Panels, PC Work Stations, Printers, Local Area Network (LAN), Ethernet Hubs and Switches, Cable containment and wiring systems. The scope also includes Linear Heat Sensing Cable to be laid along the tunnels and chainage sign boards for tunnels.
The Works includes design verification, manufacture, delivery, installation, testing, commissioning, technical support and documentation for a complete, integrated Electrical Works for ECS & BMS equipments including Electrical Panels, Switchboards, Soft Starters, LSZH and FS cables, end terminations, cable trays, earthing and gas flooding system.
Delhi Mass Rapid Transport System Project Phase-3 – Lot 4
Delhi (IGD Airport, Palam, Dabri Mor, Dashrathpuri & Janakpuri West)
Scope of Work
Environment Control System (Ecs) And Tunnel Ventilation System (Tvs), Related Electricals And Bms , Scada