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