India solar installations could hit 85 GW by FY30, data centres key: Equirus
Synopsis
Key Takeaways
India's annual solar installations could surge from approximately 50 GW in FY27 to nearly 85 GW by FY30, driven by emerging demand from data centres, green hydrogen, and round-the-clock power needs, according to a report released on 29 June by Equirus Securities. The projection marks a significant acceleration in the country's renewable energy trajectory.
Pipeline and Execution Outlook
India's utility solar sector currently holds a robust multi-year pipeline, with 145 GW of signed power purchase agreements (PPAs) and 68 GW of pending awards underpinning sustained execution demand. The country has accumulated a 2.5-year utility solar pipeline, with 215 GW of Letters of Award (LOA) secured between FY18 and FY26.
Of these, 75 GW has already been executed, leaving a balance pipeline of 70 GW — comprising 58 GW of solar and 12 GW of wind — against annual utility installations running at around 21 GW.
Unsigned PPAs and Signing Probability
Around 58 GW of unsigned solar PPAs remain outstanding. Of these, 73% are plain solar or hybrid projects, with approximately 43 GW falling under plain solar and hybrid tenders where the probability of signing is considered low. However, 15 GW of Round-The-Clock (RTC), Firm and Dispatchable Renewable Energy (FDRE), and Solar+Battery Energy Storage Systems (BESS) projects carry a high signing probability, the Equirus report noted.
Data Centres and AI Driving Incremental Demand
The report identified data centres as a structural new demand driver. India has approved over 300 data centre projects, with AWS, Microsoft, and Google each committing ₹2–3 lakh crore in investments. AI inference workloads require round-the-clock power, making Solar+BESS the most cost-effective solution at scale, according to Equirus.
Each 100 MW data centre would require approximately 250 MW of solar, 150 MW of wind, and nearly 450 MWh of battery energy storage to operate entirely on renewable power. Data centres, green hydrogen, and night-time connectivity could collectively add 15–20 GW of incremental solar demand annually from FY29 onwards.
Green Hydrogen and BESS Growth
India's National Green Hydrogen Mission targets 5 million tonnes of annual green hydrogen production by 2030. The Equirus report estimates that every 1 million tonne of hydrogen output would require approximately 20 GW of dedicated solar capacity — adding a substantial layer to long-term solar demand.
On the storage front, India's BESS-based demand is projected to rise sharply from 34.7 GWh during 2022–2027 to 236.2 GWh during 2027–2032. This growth is being propelled by renewable integration requirements, grid stability mandates, and improving project economics.
Structural Winners: Integrated IPPs
The report identified a decisive shift in new tenders toward firm power formats — specifically BESS and FDRE/RTC structures — as electricity distribution companies (DISCOMs) pivot away from intermittent supply toward power available during both solar and non-solar hours. Integrated independent power producers (IPPs) with storage and firm supply capability are positioned as the structural winners of this re-tendering cycle, Equirus concluded.
With policy momentum, large-scale tech investment, and a maturing project pipeline converging, India's solar sector appears set for a step-change in annual capacity additions through the end of the decade.