Electro-Wind manufactures bespoke transformer for Hinkley Point C nuclear power project
03 September 2025
Electro-Wind Ltd has designed, manufactured and delivered a custom-built 500kVA 3PH 415V/690V transformer for one of the UK’s most significant infrastructure projects – the construction of Hinkley Point C nuclear power station.
Working in partnership with a leading electrical wholesaler, Electro-Wind was entrusted with supplying a highly robust IP55-rated transformer, specifically engineered for external environments and designed for installation on a raised platform. The transformer now plays a crucial role in providing temporary power to the Unit 2 reactor polar crane during the commissioning phase.
IP55-rated
One of the project’s greatest challenges was achieving the stringent IP55 protection rating, while keeping the size and weight of the unit to a minimum. Electro-Wind’s engineering team overcame this by incorporating forced air cooling, ensuring complete compliance with environmental standards, while maintaining exceptional performance and efficiency.
This specialist transformer is currently powering one of the largest land-based cranes in the world, a vital asset to the development of Hinkley Point C. Despite the project’s time-sensitive nature, Electro-Wind successfully delivered the unit within a demanding eight-week schedule, meeting all specifications precisely and on time.
The achievement highlights Electro-Wind’s reputation as a trusted UK manufacturer of innovative and cost-effective transformer solutions. Both the wholesaler and project managers at Hinkley Point C praised the quality, performance, and service provided throughout the project.
Electro-Wind Ltd remains committed to supporting the UK’s most ambitious infrastructure developments with reliable, bespoke power solutions.
For further enquiries, please contact: sales@electro-wind.co.uk


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