Outdoor Commercial & Industrial Energy Storage Cabinet (Liquid-Cooled)-241/261kWh
Nxten Outdoor Commercial & Industrial Energy Storage Cabinet (Liquid-Cooled) is an advanced energy storage solution featuring lithium iron phosphate (LFP) battery cells, intelligent liquid cooling, and a three-tier BMS architecture, specifically engineered for high-altitude grid-scale applications.
Typical Applications:
1. Grid-Side Energy Storage
· Peak Shaving & Frequency Regulation
· Renewable Energy Integration
2. Commercial & Industrial (C&I)
· Energy Arbitrage
· Backup Power
3. High-Altitude & Harsh Environments
· Highland Microgrids (≥4,000m)
· Extreme Temperature Operation
4. Off-Grid & Backup Solutions
· Island/Mining Power
· Telecom Base Stations
5. PV-Storage-Charging Integration
· EV Charging Stations
01. Compact & Modular Design
02. Intelligent Thermal Management
03. Multi-Layer Safety Protection
04. Smart Cloud-Based Management

| Category | Specification | Technical Highlights |
| Basic lnfo | ||
| Model Number | SMT-ESS-CUBE241/261 | 20ft containerized design (40ft HC compatible) |
| DC Side | ||
| Cell Type | LFP 314Ah(ESS-grade) | Energy density ≥160Wh/kg, Cycle life ≥10,000 cycles @100%DoD |
| Configuration | 1P260S (261kWh)/ 1P240S (241kWh) | Nominal voltage: 832V(260S)/ 768V(240S) |
| Operating Voltage | 650-949V/600-876V | 10%-100%SOC range (BMS protection thresholds) |
| C-Rate | 0.5C (157A continuous) | 1C peak for 30 minutes |
| AC Side | ||
| Rated Power | 125kW | 137kW overload capacity(1 hour) |
| THD | <3% | Complies with IEEE 519-2022 |
| Grid Voltage | 380V/400V±15% | LVRT compliant |
| Core Performance | ||
| System Efficiency | ≥92% (DC-AC) | Includes PCS loss, MPPT efficiency≥99% |
| Cycle Life | ≥10,000 cycles @100%DoD | End-of-life at 80% capacity retention |
| Cooling System | Liquid-cooled | ±2℃ cell-level temperature control |
| Fire Protection | Dual-level (system+PACK) | Aerosol+gas detection (NFPA 855 compliant) |
| Environmental | ||
| Operating Temp | -20℃~55℃ | Low-temp heating (activates below -20℃) |
| Altitude | ≤4000m (3%derating per 500m>2000m) | Forced derating above 3000m |
| IP Rating | IP54(cabinet)/IP67(battery) | PACK-level temporary immersion protection |
| Physical | ||
| Dimensions(mm) | 1400×1385×2420 | 200mm side maintenance clearance |
| Weight | ≈3200kg (261kWh version) | Includes coolant and brackets |