Riding Sunbeams, BES Co-op & Network Rail – powering railways
Project: Commercial
Location: Aldershot, Hampshire
Sector: Transport
Service: Ground mount solar
Date: 2019
Client
Network Rail owns, operates and develops Britain’s railway infrastructure.
Challenge
Network Rail is the largest non-regulated electricity consumer the in UK consuming over 1% of the UK electricity. Reducing long-term costs along with lowering carbon is a key target for the future of rail transport.
Solution
Consultation
We worked with a consortium of companies that undertook the development and research work to allow renewable energy to be directly connected to the UK’s rail traction systems. The project was funded by Transport for London and Innovate UK. Riding Sunbeams lead the project and are now leading a consortium to develop ten multi-megawatt community-owned solar farms around the South East.
Detailed design
- A temporary ground mount solution was specified to give the flexibility for the system to be moved at a later date.
- Due to buried cables, it was not possible to dig the ground, therefore, a tub and ballast system was used.
- Three different solar inverters were selected to test how they integrated into the unique electrical system.
- Monitoring systems were used to report on the integration of the solar pv system into the rail network.
Installation and handover
Our commercial solar team installed the system quickly and efficiently.
Technologies
Inverters: Solis, Fronius and Solar Edge
Panels: JA Solar
Mounting kit: Renusol
Results
This research project showed that it’s possible to use solar panels to directly power the railways. This is the world’s first project of this kind and has opened up the huge potential to decarbonise rail travel even further.
A press event was arranged for the turning on ceremony with senior members of Network Rail, Riding Sunbeams, BES Co-op and Ecogen Energy. The project received worldwide press coverage.