261kWh All-in-one ESS Cabinet (New)
Applications
Commercial Peak Shaving
Virtual Power Plant (VPP) Integration
Critical Backup Power
Three-Phase Load Balancing
Key Advantages
High Efficiency & Savings
- 261 kWh capacity, 90% RTE efficiency
- 125 kW fast response charge/discharge
- Wide DC voltage range: 728~936 V
Safety & Reliability
- IP55-rated enclosure with liquid cooling
- Automatic electrolyte refilling
- Multi-layer safety: thermal runaway, fire protection, aerosol suppression, real-time alerts
Durable & Modular
- Plug & play — no civil works
- 8,000+ cycles for long life
- Reliable in extreme temps (-35°C to 55°C)
Smart Integration
- All-in-one system with battery, BMS, AC-DC converter, thermal & fire protection
- Supports Modbus, IEC104, MQTT for easy integration
Product Parameters
| Model | Stars CL261 |
| System Parameters | |
| Rated Energy | 261kWh |
| Maximum Energy Efficiency | ≥90% |
| Operating Temperature | -35℃~55℃(Derated above 45℃) |
| Operating Humidity | 0%~95%RH (non-condensing) |
| Depth of Discharge(DOD） | 100% |
| Auxiliary Power Supply | Self-powered/External-powered |
| Noise Level | ≤75dB |
| Maximum Cycle Life | ≥8000 |
| Maximum Operating Altitude | 4000m(Derated above 2000m) |
| Thermal Management | Intelligent Liquid Cooling(with Automatic Refill) |
| Safety Features | Pack/Module Aerosol+Module Water Mist+Top Vent+Active Alert |
| Protection Rating | IP55 |
| Communication Interface | LAN/RS485 |
| Communication Protocol | Modbus/IEC104/MQTT |
| Wiring Method | Three-phase four-wire |
| Connection Type | On-Grid /Off Grid |
| Standards &Certifications | UN38.3,IEC/EN 62619,IEC/EN 63056,IEC 60730-1,IEC 62477,IEC62933-5-2,IEC 60529,IEC 61000-6-2,IEC 61000-6-4,New Battery Regulation 2023/1542 |
| AC Parameters | |
| Rated Charge/Discharge Power | 125kW |
| Rated Voltage | 400V(-15%~+15%) |
| Rated Grid Frequency | 50Hz |
| Power Factor | -1~1 |
| DC Parameters | |
| CellType | LFP 3.2V/314Ah |
| DC Voltage Operating Range | 728～936V |
| DC Protection | Contactor+FUSE |
| Mechanical Parameters | |
| Cabinet Dimensions(W×D×H) | 1015*1350*2270mm |
| Weight | ≤2500kg |
| Installation Method | Floor-mounted |
