SINEXCEL Unveils High-Capacity Energy Storage System for European Grid Stability
Event summary
- SINEXCEL launched the StellaON 1250K/1575K PCS at Intersolar Europe 2026, integrating Infineon devices to enhance utility-scale energy storage in Europe.
- The system features omni-adaptability, operating reliably at 55°C with a 98.5% full-load efficiency and 0.6% round-trip efficiency gain.
- StellaON supports grid-forming capabilities, including PQ, VF, VSG, and SVG modes, and can handle 1.5x overload for 60 seconds.
- The company has secured over 500 MW of orders in 1H 2026, with deployments across Europe, Asia-Pacific, and Africa.
The big picture
SINEXCEL's StellaON launch addresses Europe's growing need for resilient, efficient energy storage solutions amid increasing renewable integration. The system's ability to operate in extreme conditions and comply with stringent grid codes positions it as a key player in the utility-scale storage market. With over 500 MW of orders secured in the first half of 2026, SINEXCEL is poised to capitalize on the continent's shift towards decentralized energy systems.
What we're watching
- Market Expansion
- Whether SINEXCEL can sustain its rapid order growth beyond Europe into Asia-Pacific and Africa.
- Regulatory Compliance
- The pace at which StellaON achieves certifications in Spain and the U.S., critical for global market penetration.
- Operational Efficiency
- How the self-cleaning design and high MTBF will impact long-term operational costs and uptime.
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