The Launch of the 100MW Bramley Energy Storage Project
In a significant development for the UK's energy landscape, BW ESS and Sungrow have announced the successful commencement of commercial operations for the 100MW/331MWh Bramley battery energy storage system (BESS). This project not only marks a technological milestone but also plays a crucial role in enhancing energy security across the region. The official ceremony was held on February 17, 2025, at the project site, celebrating a pivotal point for energy storage technology in the UK.
The Bramley energy storage system is equipped with Sungrow's advanced PowerTitan 2.0 technology. This cutting-edge system is designed to address the challenges presented by the UK's growing dependence on renewable energy sources. As wind and solar power generation increase, traditional grid systems often face difficulties due to their decreasing rotational inertia. PowerTitan 2.0's grid-forming capabilities will help stabilize the grid, improving resilience in the electricity system.
A notable feature of the Bramley project is its integration with the UK grid via a 132kV electric circuit, utilizing a loop-in and loop-out Extra High Voltage (EHV) solution. This setup optimizes line protection and electricity generation safeguards, ensuring a robust connection to the national grid.
Cost Efficiency and Operational Excellence
The PowerTitan 2.0's innovative design also contributes significantly to cost efficiency. By reducing both capital expenditure (CAPEX) and operational expenditure (OPEX), this system is making energy storage more economically viable. The all-in-one AC-DC design incorporates pre-assembled battery modules alongside power conversion systems (PCS), which dramatically reduces installation time. Such features allow the Bramley project to not only meet UK electricity market regulations but also actively participate in crucial activities like grid balancing and energy trading, providing competitive advantages for stakeholders.
Safety remains a primary concern in energy storage systems. In recognition of this, Sungrow has undertaken the largest burn test for battery energy storage systems in history to ensure the utmost safety of the PowerTitan 2.0 technology. This commitment to safety is highlighted by the successful implementation of the Bramley BESS.
Impact on the Energy Sector
The CEO of BW ESS, Erik Strømsø, highlighted the importance of the Bramley project, stating, “This is a landmark moment for BW ESS' UK roll-out and a vital component of the UK's energy transition.” This sentiment is echoed by Shawn Shi, President of Sungrow Europe, who emphasizes the project's alignment with goals of sustainability and grid stability. Both leaders express pride in their partnership, noting that the Bramley BESS illustrates their shared commitment to advancing clean energy technologies.
The collaboration between Sungrow and BW ESS has been solidified further with plans for additional projects, including a commitment to a 1.4GWh PowerTitan 2.0 energy storage system for a future project at Hams Hall. This growing partnership underscores the focus on innovation and efficiency in the energy sector.
Conclusion
Sungrow, recognized globally for its sustainable power solutions, and BW ESS are propelling the energy storage field forward with the Bramley project. With over 740 GW of power electronic converters installed worldwide, Sungrow's reputation as a leader in renewable technologies is set to expand, as it works towards creating a resilient and sustainable energy future for the UK and beyond. Together, these companies are establishing new standards in the energy landscape, reaffirming the vital role of energy storage systems in a greener future.
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