NTPC REL Tenders for Supply of Battery Energy Storage System at Khavda RE Park in Gujarat

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NTPC Renewable Energy Limited (NTPC REL) invites online bids from eligible bidders on Single Stage Two Envelope (i.e. Envelope-I: Techno-Commercial Bid and Envelope-II: Price Bid) basis for battery energy storage system (BESS) for solar pv based construction power at NTPC REL’s Khavda RE Park, Rann of Kutch, Gujarat.


The scope of project includes below work:

  • 1. Design, engineering, manufacturing, supply, packing and forwarding, transportation, unloading storage, installation, testing and commissioning of “Battery Energy Storage System for Solar PV Based Construction Power” for standalone application.
  • 2. Battery storage of minimum capacity 250KW, 1200 kWh till the end of 3rd year.
  • 3. PCS (with total capacity of at least 250 KW) with black start facility for bidirectional inversion/charging of Batteries and providing voltage reference for solar inverters. Coupling with Solar PV System shall be at AC output bus (ACDB which will be provided by the Owner) and the entire system shall be capable of standalone operation (off-grid) delivering power to variable loads including motors without interruption.
  • 4. Containerized storage for BESS for protection of equipment from environmental factors.
  • 5. Battery Management System (BMS) for monitoring healthiness and optimized charging of batteries and Energy Management System (EMS) for Load management, Control of PCS and Solar Inverter based on load. Remote operation of Incomer feeder of Solar PV System as well as outgoing load feeders in the 415V ACDB shall also be possible from BESS.
  • 6. Comprehensive Operation & maintenance of Battery Energy Storage System for a period of Three years from the date of commissioning of full Project capacity is also included.
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Last date and time for receipt of Techno-commercial bids and Price bids is 09.01.2023 15:00:00 (IST) and the bids will be opened on the same day at 15:30:00 (IST).

The bidder should have supplied batteries for grid interactive/off grid Battery Energy Storage System (BESS) of cumulative installed capacity of minimum 150 kW and 150kWh, out of which at least one Battery Energy Storage System (BESS) should be of minimum 50kW and 50kWh capacity. The reference battery energy storage system of minimum 50kW and 50kWh capacity must have been in successful operation for at least six (6) months prior to the date of technocommercial bid opening.

The bidder should have executed projects in the last ten (10) years as EPC Contractor in the area of Battery Energy Storage Project /Solar PV Project (Ground Mounted/RoofTop/Floating) / Wind Power Project /Sub-station or a combination of a value of INR 340 Lakhs (Indian Rupees Three Hundred and Forty Lakhs Only) or more in a single project or single work and the same must be in successful operation for at least six (6) months prior to the date of techno-commercial bid opening.

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