
ALL-IN-ONE BESS Cabinet
C261-2H
C261L-A-EU 125 kW / 261 kWh | 0.5 C
- Liquid cooling system, long battery life, and high system efficiency.
- Compact all-in-one design with higher energy density, easy installation, and transportation.
- Operation in a wide temperature range (-30 °C to 55 °C). Reliable cold start and operation in arctic conditions.
- Multi-layer safety, explosion protection, and multi-dimensional early warning for thermal runaway with acoustic and visual alarms and fire suppression system.
- Low noise and environmentally friendly: 570 dB
- Intelligent operation and maintenance, multi-level electrical protection in the system, integrated cloud-edge design with convenient remote maintenance.
| Battery Data | ||
|---|---|---|
| Module Nominal Energy (kWh) | 52.2496 | |
| Battery Configuration | 1P52S | |
| Number of Packs | 5 | |
| Nominal Rack Energy (kWh) | 261.248 | |
| Nominal Voltage (V) | 832 | |
| Operating Voltage Range (V) | 670-949 | |
| Max. Charge/Discharge Current (A) | 188 | |
| Max. Charge/Discharge Power (kW) | 137.5 | |
| Cycle | 8000 at 25 °C ±2 °C, 0.5 C, 95% DOD, 70% EOL | |
| AC Output Data (Grid Connection) | ||
| Nominal Output Power (kW) | 125 | |
| Nominal Apparent Power (kVA) | 125 | |
| Nominal Apparent Output Power to Grid (kVA) | 137.5 | |
| Nominal Apparent Power from Grid (kVA) | 125 | |
| Max. Apparent Power (kVA) | 137.5 | |
| Nominal Output Voltage (V) | 400.3L/N/PE | |
| Output Voltage Range (V) | 340-440 | |
| Nominal Grid Frequency (Hz) | 50/60 | |
| Max. AC Output Current (A) | 198.5 | |
| Max. Output Short Circuit Current (A) | 360 | |
| Max. Output AC Current (A) | 198.5 | |
| Nominal Output Current (A) | 180.4 | |
| Power Factor | -1~+1 | |
| Max. Total Harmonic Distortion | <2 | |
| Efficiency | ||
| System Efficiency | 89 | |
| Protection Level | IP55 (battery cabinet) | |
| Anti-corrosion Protection | C4 (C5 optional) | |
| Fire Protection | Aerosol / water | |
| General Data | ||
| Operating Temperature Range (°C) | -30~+55 | |
| Power Derating Temperature (°C) | 45 | |
| Storage Temperature (°C) | -20~+45 (1 month) 0~+35 (1 year) | |
| Relative Humidity | 0~95 | |
| Max. Operating Altitude (m) | 4000 (>2000 power derating) | |
| Cooling Method | Intelligent liquid cooling | |
| User Interface | WLAN+APP | |
| Communication Method | WiFi/LAN | |
| Communication Protocol | Modbus TCP | |
| Weight (kg) | 2560 | |
| Dimensions (W x H x D mm) | 990*2300*1320 | |
| Noise Level (dB) | ≤70 | |
| Topology | Non-isolated | |
| Audio and Visual Alarm | Optional | |
| Explosion Venting Function | Standard | |
| Diesel Generator Communication Interface | Standard | |