Sun-Powered Rails: Switzerland Harnesses Railway Lines for Clean Energy

By: | October 12th, 2024

Image by Sun-ways

Harnessing the Power of Railways: A Swiss Innovation
A groundbreaking development in renewable energy infrastructure is unfolding in Switzerland. The country’s Federal Office of Transport (FOT) has approved its first removable solar power plant for installation directly on a railway track. This innovative approach, led by Swiss startup Sun-Ways, aims to harness the vast potential of underutilized railway infrastructure for clean energy generation.

Initial Rejection and Overcoming Challenges
In the summer of 2023, the FOT initially rejected the project due to insufficient technical references for the technology. However, to address this setback, Sun-Ways collaborated with industrial experts to conduct an independent assessment of custom-built prototypes.

Moreover, Geste Engineering, a Swiss firm specializing in large-scale railway projects, conducted a comprehensive technical and safety analysis. Their goal was to ensure the system fully complied with the FOT’s safety standards, especially since the pilot installation will be deployed on an active railway line.

Innovative Removable Solar Panels
The removable solar panels, which are designed to be laid between the tracks like a carpet, offer several advantages. For instance, they can be installed and removed without disrupting regular train operations, ensuring minimal impact on transportation services. Additionally, the panels feature a mechanical detachment system, allowing for quick removal in case of maintenance or emergencies.

Pilot Project and Potential Global Impact
The pilot project, set to be implemented on a 100-meter section of a railway line in Neuchâtel, is expected to generate 18 kilowatts of clean electricity. This power will feed into the local grid, further contributing to the country’s renewable energy goals. If successful, the project could, pave the way for the widespread adoption of solar panels on railway tracks worldwide.

Nidhi Goyal

Nidhi is a gold medalist Post Graduate in Atmospheric and Oceanic Sciences.

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