Hitachi Energy Wins Queensland Syncon Project to Strengthen Grid Stability
Hitachi Energy has been awarded a contract by Powerlink Queensland to deliver a major system strength project in Central Queensland, aimed at improving grid stability and reliability.
The project involves the supply and installation of four synchronous condensers (syncons), which play a key role in stabilising voltage and maintaining secure grid operation as energy systems evolve.
The initiative forms part of a broader programme to reinforce the transmission network under the Queensland Energy Roadmap, as the state increases its share of renewable energy generation.
Synchronous condensers are increasingly important as traditional power generation sources are replaced by renewable energy. They help maintain system strength, enabling the grid to remain stable during faults or sudden changes in supply and demand.
Under the contract, Hitachi Energy will design, integrate, install and commission the systems, while its partner Baker Hughes will supply the condenser machines. Each unit will provide +161 MVAr of reactive power and include flywheel technology to support grid inertia equivalent to 1,442 MW.
Commenting on the project, Powerlink Interim Chief Executive Darryl Rowell said:
“Hitachi Energy were successful after a competitive global tender process,” adding that the agreement “further strengthens our relationship as trusted partners to help deliver Queensland’s Energy Roadmap and continue providing a reliable and sustainable energy future for Queenslanders.”
From Hitachi Energy, Managing Director in Australia Bernard Norton stated:
“As our energy landscape evolves, Queensland communities will benefit from a resilient, stable and reliable grid.”
He added that the systems will “reinforce the network, maintain voltage stability and inertia and support the State’s reliable grid operations.”
The project reflects a broader shift in energy infrastructure, where technologies that support grid stability are becoming as critical as generation capacity itself. As renewable energy penetration increases, maintaining voltage control and system strength is essential to ensure reliable electricity supply.
More broadly, projects like this highlight how grid infrastructure is evolving to support the energy transition. Investment in synchronous condenser technology is increasingly seen as foundational, enabling networks to integrate renewable energy at scale while maintaining operational security.
Source: hitachienergy.com