Juwi Focuses on Repowering: Two New Juwi Wind Turbines Boost Energy Yield B a Factor of 2.5 - Number of Turbines Halved

Why It Matters

The upgrade demonstrates how repowering can dramatically increase renewable output while limiting new site footprints, accelerating Germany’s energy transition and reducing carbon intensity.

Key Takeaways

• Two 6 MW turbines replace four 1.5 MW units.
• Output rises 2.5× despite halving turbine count.
• Annual generation 30 GWh powers ~10,000 homes.
• CO₂ savings estimated at 20,000 tonnes per year.
• Juwi’s repowering portfolio now totals 443 MW capacity.

Pulse Analysis

Repowering is emerging as a cost‑effective pathway for mature wind markets to extract more energy from existing sites. By swapping older, low‑capacity machines for larger, higher‑hub‑height models, developers can achieve significant gains in capacity factor without the regulatory and community challenges of new turbine installations. Juwi’s latest project at Minfeld exemplifies this trend, leveraging Vestas V162 technology to double the farm’s power output while cutting its carbon footprint. The 169‑metre hub height and 162‑metre rotor diameter capture stronger wind speeds, translating into higher annual generation and lower levelized cost of electricity.

The Minfeld upgrade replaces four 1.5 MW turbines with two 6 MW units, delivering roughly 30 GWh of clean electricity each year—enough for 10,000 German households. This 2.5‑fold increase in output illustrates the efficiency upside of modern turbine designs, which combine larger rotors with advanced blade aerodynamics. Moreover, the project’s estimated avoidance of 20,000 tonnes of CO₂ annually underscores the environmental dividends of repowering, aligning with Germany’s 2030 climate targets and the broader EU Green Deal objectives.

For the German renewable sector, Juwi’s expanding repowering portfolio signals a shift toward optimizing existing assets rather than solely pursuing greenfield development. With over 600 turbines installed in Rhineland‑Palatinate and a market share exceeding 35 percent, Juwi is positioned to capitalize on policy incentives that favor higher‑efficiency upgrades. As the country strives to meet its 80 % renewable electricity goal by 2030, projects like Minfeld provide a scalable model for boosting generation capacity, enhancing grid stability, and reducing dependence on imported fossil fuels.