THDC India’s 53.9 MW Solar Tender Advances Karnataka’s Green Shift

Posted Date:

August 12, 2025

THDC India’s 53.9 MW Solar Project Accelerates Karnataka’s Renewable Transition

THDC India Limited has launched a significant opportunity for solar developers through a 53.9 MWac (72.8 MWp) PV project at KPCL’s thermal facility in Karnataka. This strategic initiative bridges conventional and renewable power infrastructure while leveraging Karnataka’s growing renewable energy investment landscape.

The Strategic Advantage of Co-Located Solar

Developing solar capacity alongside existing thermal plants offers multiple benefits:

Pre-established grid connections reduce implementation risks
Minimizes land acquisition challenges
Capitalizes on existing power evacuation infrastructure

Technical Specifications and Output

The project will incorporate bifacial modules with 21% efficiency (comparable to Longi Hi-MO 5), generating sufficient electricity for approximately 38,000 households annually. The 1.35 DC-AC ratio indicates smart selection of hybrid inverter technologies, potentially incorporating solutions from leading manufacturers like SMA or Huawei.

Tender Timeline and Key Requirements

Bidding occurs in three phases:

Technical proposals due by November 15
Financial bids submission by December 10
Tier-1 panel supplier mandate with tracker system flexibility

Notably, THDC will prioritize bidders offering local operation and maintenance teams, aligning with India’s push for solar power growth.

Karnataka’s Renewable Energy Landscape

With 8 GW of existing solar capacity, this project supports the state’s ambitious 24% Renewable Purchase Obligation target by 2025. The initiative builds on lessons from previous grid integration challenges, including Hescom’s renewable adaptation experiences.

Opportunities for Solar Developers

Competitive bidding should account for:

Updated ALMM list compliance
Current module pricing at $0.21/W
Projected tariffs around ₹2.80/kWh

The 15-month commissioning deadline presents logistical challenges but aligns with execution-driven solar profitability benchmarks in India’s rapidly evolving renewable sector.