SCOPE OF WORK

Brief Scope of Work & Salient Technical Features of

132/33/0.433 kV Substation Package

For Talaipalli Coal Mining Project

“Salient Technical Features of the Equipment/System/Services covered in the IFB No. 40056820 Dated 13.05.2016 is mentioned below. These Salient Technical Features are mentioned only to facilitate the prospective bidders to prima-facie understand the requirements under the tender and shall not in any way limit or alter the scope of work and technical features/specification of the Equipment / Systems / Services covered in the Bidding documents. Detailed provisions in regard of scope of work and technical features / specification of Equipment / Systems / Services, contained in the Bidding Documents shall be final and binding.”

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The scope of work comprises of execution of 132/33/0.433 kV Substation works at Talaipalli Coal Mining Project along with associated Electrical, Mechanical & Civil Works on Turnkey basis. The scope of work shall comprise, but not be limited to the design, engineering, manufacture, Type testing and inspection at manufacturer’s works, packing, supply, transportation, transit insurance, delivery to site including custom clearance/port clearance (if required), receipt & unloading, handling & storage, Insurance, In-plant transportation, erection including associated civil, structural and architectural works, Testing & commissioning of the complete equipment/ system and works of plant and furnishing of maintenance equipments and necessary Tools and Tackles and supply of Mandatory Spares as per specifications and scope defined in the bidding documents No. CS-7014-204-09 for 132/33/0.433 kV Substation Package for Talaipalli Coal Mining Project.

The 132/33/0.433 kV Substation shall be air-insulated type, shall employ double bus switching scheme and shall have 2 (two) nos. 132 kV Line bays, 3 (three) nos. 132/33 kV Transformer bays and 1(one) no. Bus-coupler bay. The package includes 3 (three) nos. 132/33 kV Transformers, 132 kV Circuit Breakers, Isolators, CTs, CVTs, LAs, Post Insulators, 33kV Indoor Switchgear Panels, 2 (two) nos. 33/0.433 kV Auxiliary Service Transformers, LT Switchgear, HT (33 kV) and LT Power and Control Cables, Substation Automation System, Earthing & Lightning protection, Illumination, Air-conditioning and Ventilation, DC system, Fire Detection and Fire Fighting system etc. and a 33 kV Transmission line of approximately 4 (four) KM of route length. The scope shall also include manufacture/fabrication, supply and erection of structural steel for the complete works with its associated civil works.

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