Modular utility-scale energy storage with fast response
supports peak shaving, load shifting, frequency regulation,
voltage control and a broad range of grid-service revenue opportunities.
SunTera Series: The full range supports fast active and reactive power response for grid services such as frequency regulation, voltage regulation and capacity support. G2 (5.01 MWh) focuses on high reliability and AI-based real-time diagnostics, while G3 (6.25 MWh) combines high efficiency with increased usable capacity. For standalone storage, both models support modular expansion and fast grid dispatch response, enhancing grid flexibility and regulation capability.

Customised BESS configurations based on required capacity, storage duration and grid-connection conditions.
Fast active and reactive power response enables energy shifting, frequency regulation, voltage support and capacity support.
Supports integration with a broad range of PCS and EMS solutions to meet regional grid codes and interconnection requirements, with proven grid-forming PCS options available.
SunTera provides short-duration power support of up to 3x for 10 seconds. Combined with proven grid-forming PCS solutions from selected partners, it delivers voltage and frequency support, synthetic inertia and short-duration power support, strengthening system stability in weak grids and networks with high renewable penetration.