Sungrow Integrates Onsemi Tech for Energy Efficiency
The PowerTitan 3.0 energy storage platform adopts silicon-carbide technology to boost power conversion capabilities.
Updated on Oct. 20, 2026 in Energy
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Sungrow has integrated onsemi silicon-carbide power module technology into its PowerTitan 3.0 energy storage platform. This new architecture supports power-conversion units rated up to 450 kW and achieves peak conversion efficiency exceeding 99.3%.
Why it matters
The integration aims to improve system economics and energy availability for grid delivery while enhancing thermal performance and overload capabilities. This design change helps manage heavy load demands more effectively for utility-scale energy storage providers.
The platform utilizes SiC MOSFETs for high-frequency switching alongside silicon power devices. It employs three-level inverter topologies for grid-connected batteries to reach efficiency levels exceeding 99.3%.
The players
Sungrow
Sungrow is a global supplier of power supply equipment and energy storage systems for solar and wind energy projects.
onsemi
onsemi is a semiconductor supplier focused on power and sensing technologies for automotive and industrial markets.
The details
By adopting silicon-carbide technology, the PowerTitan 3.0 platform delivers a 0.4% efficiency boost compared to previous models. In a standard 100-MW system, this performance improvement results in over 475 MWh of saved energy every year.
Timeline
October 20, 2026: The announcement details were published.
The Big Picture
The integration of silicon-carbide (SiC) power MOSFETs signals a paradigm shift toward high-frequency, low-loss power electronics in utility-scale energy storage. This move replaces conventional silicon components, allowing manufacturers to overcome long-standing thermal and efficiency ceilings.
This technological advancement could lead to lower operational costs for large-scale energy grid managers by reducing wasted power. Improved efficiency at the inverter level means more usable electricity stored and delivered to the consumer.
The takeaway
The adoption of silicon-carbide modules highlights the growing importance of component-level upgrades to enhance total system output. Operators should prioritize platforms that leverage high-frequency switching to optimize energy savings over the lifecycle of a storage installation.
Further reading
For more on evolving power management tech, visit the Energy section.
Source note: This article includes information reported by Electronic Design.
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