TGNPDCL Invites BESS Projects Bids For Karimnagar Battery Storage System

TGNPDCL’s BESS Projects opportunity covers turnkey installation of a 1 MW/4 MWh battery energy storage system at Karimnagar. The BESS Projects package includes battery racks, BMS, PCS, transformer, switchgear, EMS, SCADA, remote monitoring, HVAC, fire protection, cabling and civil works, followed by ten years of CAMC. Contractors must guarantee 4,000 kWh usable AC energy at the point of connection, at least 88% AC-AC efficiency and 97% annual availability. The BESS Projects contractor also funds battery augmentation required to maintain the specified annual capacity trajectory, including 3.8 MWh in Year 10. Distribution infrastructure tender participants require qualifying Indian BESS experience, 11 kV grid-tie capability and minimum turnover of Rs 3.20 crore. EMD is at least Rs 6.40 lakh and performance security is 5%. Commissioning is required within 90 days. BESS Projects submissions close at 5:00 pm on October 1, 2026. EnergylineIndia.com provides verified procurement analysis.