STA-HT 125/261
liquid cooled energy storage integrated system
The Sunways STA-HT 125/261 is a liquid-cooled all-in-one energy storage integrated system designed for commercial and industrial energy storage applications. It integrates battery, PCS, BMS and EMS into one compact system, providing a reliable solution for PV storage, peak shaving, backup power, VPP connectivity and smart energy management.
Key Features
Ultimate Safety Protection
Multi-level disconnection and a 3-tier intelligent fire protection system help ensure safe and reliable operation, fully compliant with GB, UL and IEC standards.
Smart & Profitable Energy Management
Integrated BMS/EMS supports VPP connectivity, real-time dispatch and flexible operation modes to optimize energy use and improve project returns.
Cost-Optimized & Long-Life Design
Highly integrated system design reduces deployment costs, while LFP battery cells support up to 15 years of system lifespan.
Key Parameters
| Item | STA-HT 125/261 |
|---|---|
| Battery Type | Lithium Iron Phosphate (LFP) |
| Rated Capacity | 261kWh |
| Rated Power | 125kW |
| Rated Voltage | 832V |
| Voltage Range | 728–936V |
| IP Rating | IP55 |
| Cooling Method | Liquid-cooled |
| Cycle Life | 8,000 cycles |
| Fire Extinguishing Agent | Aerosol |
