BESS
EPCS125-AM - Air-cooled BESS
Grid-connected and off-grid battery energy storage system
About the EPCS125-AM - Air-cooled BESS
The EPCS125-AM-(F) is an air-cooled battery energy storage system built around the EPCS125-AM power conversion system.
It supports grid-connected and off-grid operation for applications that require flexible energy storage and live-cable fault finding capability.
Technical Data
| DC SIDE | ||
|---|---|---|
| Operating voltage range | 615–950 V | |
| Maximum current | 203 A | |
| AC SIDE — GRID-CONNECTED | ||
| Rated voltage | 230/400 V, 3W+PE or 3W+N+PE | |
| Rated output power | 125 kW | Pending — brochure states 105 kW |
| Maximum apparent power | 138 kVA | |
| Rated frequency | 50/60 Hz (±5) | |
| Current distortion | <2% at rated power | |
| Overload capability | 110% continuous (rated conditions) | |
| Maximum efficiency | 98.5% | Pending — brochure states 88% |
| AC SIDE — OFF-GRID | ||
| Rated output voltage | 230/400 V | |
| Voltage harmonics | <3% (linear load) | |
| SYSTEM | ||
| Usable capacity range | Up to 241 kWh | Pending — datasheet suggests 261 kWh |
| Cooling | Intelligent forced-air | |
| Operating temperature | −30 °C to 55 °C | Derating above 45 °C |
| Altitude | 4000 m (derating above 2000 m) | |
| Protection functions | AC overcurrent / overvoltage / short-circuit, anti-islanding, DC reverse-polarity | |
Figures marked pending are under confirmation with our engineering team following a brochure/datasheet reconciliation; the published site will carry the confirmed set only. Certification listings are deliberately limited to completed type tests.
