GE VERNOVA AND ESB TO MODERNIZE DUBLIN BAY POWER PLANT TO HELP BOOST EFFICIENCY AND GRID RELIABILITY
DUBLIN - Electricity Supply Board (ESB) of Ireland and GE Vernova have announced a major life extension and modernization project for the Dublin Bay power plant, aimed at enhancing performance, reliability, increasing output, and supporting Ireland’s energy transition goals in line with ESB’s Net Zero by 2040 carbon emissions strategy.
Under a new contractual service agreement, GE Vernova will implement its GT26 High Efficiency (HE) upgrade along with its SEMIPOLTM technology for Static Excitation Equipment (SEE) and Startup Frequency Converter (SFC). This life extension project is expected to be completed in 2026.
Commissioned in 2002, the Dublin Bay facility currently generates up to 415 Megawatts (MW) using a single -shaft GT26 gas turbine.
The major life extension project is expected to deliver:
· Up to 30 MW of additional power, which is the power needed to supply the equivalent of approximately approximately 30,000 Irish homes annually
· Efficiency gains of up to 1.8% at baseload, leading to 5% carbon dioxide (CO2) reduction
· Improved grid stability through advanced excitation and frequency conversion systems
· Lower carbon intensity, supporting ESB’s decarbonization strategy and enabling future use of hydrogen fuel blends.
About the GT26 HE Upgrade Introduced in 2019 to support the utilization and competitiveness of the GT26 gas turbine, this upgrade integrates advanced technology from GE Vernova’s F and H class fleets, including additive manufactured parts and innovations in aerodynamics, materials and combustion. The performance improvement that the HE solution can deliver is attributable to technology breakthroughs across every major component of the GT26 gas turbine - turbine, compressor and combustor - that helps decrease fuel costs while increasing full-load output and extend maintenance intervals.
Located mostly in Europe, Middle East, Latin America and Asia, the GT26 gas turbine fleet of more than 100 units delivers an approximate total of 37 gigawatt of power capacity and can combust up to 40 percent of hydrogen with natural gas.
About SEMIPOL™ Static Excitation and Startup frequency converter technology The Power Conversion & Storage business works with customers in utilities and industries that benefit from power stability solutions. The combination of SEMIPOL™ SEE and SFC conversion systems are crucial for generator startups in gas power plants, synchronizing the generator on the grid, and managing the effects of grid power and frequency variation. This allows for smooth startups and helps to reduce mechanical stress, extend equipment life, and lower maintenance cost. It has an installed base of over 1,000 SEE & SFC systems.