Selection of BESS Developers for Setting up of 7 Nos. of Standalone BESS of cumulative capacity of 1500 MWh (375 MW x 4 hrs) with complete 1.5 cycle charging/ discharging per day in Tamil Nadu for on Demand usage under TBCB under VGF Scheme.

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: Chief Engineer/NCES/Tamil Nadu Green Energy Corporation Limited (TNGECL)

Name of Work: SETTING UP OF 375 MW/1500MWH (7 PROJECTS) STANDALONE BATTERY ENERGY STORAGE SYSTEMS WITH COMPLETE 1.5 CYCLE CHARGING/ DISCHARGING IN TAMIL NADU UNDER TARIFF-BASED GLOBAL COMPETITIVE BIDDING WITH VIABILITY GAP FUNDING SUPPORTED THROUGH PSDF

Specification No: TNGECL/ CE/NCES/OT No. 8/2025-26

Note: 1. If the bidder submits the financial bid not in line with the instructions mentioned therein, then the bid shall be considered as non- responsive. 2. The quoted tariff shall be exclusive of all taxes . 3. Tariff shall be quoted as a fixed amount of Rs./MW/ Month in Indian Rupees only. Conditional proposal shall be summarily rejected. 4. In the event of any discrepancy between the values entered in figures and in words, the values entered in words only prevails 5. Tariff should be in Indian Rupees in whole numbers only(no decimal places allowed). 6. In the event of any discrepancy between the values entered towards proposed contracted capacity in this financial bid in the Electronic Form at tender portal and the one entered in Format 7.10 of the Tender Rfs, the values entered in Format 7.10 of the Tender Rfs only prevails. 7. The proposed capacity should be quoted in multiples of 25 MW (For Eg.: 25MW,50MW,75MW,.... Upto 375MW.) If the quoted capacity is not the multiples of 25MW, the capacity nearest to the multiple of 25MW of the quoted capacity will be taken.

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency Storage Capacity charge Rate per MW per Month In Figures To be entered by the Bidder in INR Proposed Capacity in MW Per Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT TOTAL AMOUNT TOTAL AMOUNT In Words

1 Selection of Battery Energy Storage System Developers for Setting up of Standalone Battery Energy Storage Systems of cumulative capacity of 1500 MWh (375 MW x 4 hrs) in Tamil Nadu for “on Demand” usage under Tariff-based Competitive Bidding. item1 1 MW Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Total in Figures 4 Construction of chamber for 100mm sluice plates item5 10 Nos

Quoted Rate in Figures Select

Quoted Rate in Words