ESSOutdoor Floor Cabinet
SIE IONIX · C&I STORAGE
SIE-ESS250
250 kWh
Commercial & industrial storage in a single cabinet.
Specifications
| Chemistry | LFP 314 Ah prismatic |
| Configuration | 4 packs (series-parallel) |
| Nominal voltage | ~208 V DC |
| Capacity | 250 kWh |
| Cycle life | ≥6,000 cycles @ 90% DoD (25°C) |
| Design life | ≥20 years |
| Operating DoD | 90–95% |
| Self-discharge | <3% / month |
| Cooling | Natural convection + fan-assisted |
| BMS | Integrated SI-BMS |
| Protection | IP54 |
| Operating temp | −20°C to +55°C |
| Dimensions | 1,800 × 1,200 × 800 mm |
| Certifications | IEC 62619, BIS (target) |