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Wincle Energy Pte. Ltd.
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261kWh Commercial BESS Cabinet with 125kW Hybrid Inverter (PV Integration)

261kWh Commercial BESS Cabinet with 125kW Hybrid Inverter (PV Integration)

Brand Name Wenergy
Model Number Stars CL261
Minimum Order Quantity Negotiable
Price Negotiable
Payment Terms L/C,T/T
Rated Energy 261kWh
Maximum Energy Efficiency ≥90%
Operating Temperature -30℃~55℃(Derated above 45℃)
Operating Humidity 0%~95%RH (non-condensing)
Depth of Discharge(DOD) 100%
Auxiliary Power Supply Self-powered/External-powered
Detailed Product Description
261kWh Liquid Cooling Energy Storage Cabinet
The Wenergy 261kWh Liquid-Cooled Battery Energy Storage System (BESS) delivers stable and efficient power support for commercial applications. This advanced liquid cooling energy storage system provides superior thermal management, extended battery lifespan, and consistent performance under demanding conditions. By storing excess energy during off-peak hours and discharging during peak demand, the system reduces electricity costs, enhances energy efficiency, and improves overall power reliability.
High Efficiency & Savings
  • 261 kWh capacity with 90% RTE efficiency
  • 125 kW fast response charge/discharge capability
  • Wide DC voltage range: 728~936 V
Safety & Reliability
  • IP55-rated enclosure with advanced liquid cooling
  • Automatic coolant replenishment
  • Multi-layer safety protection including thermal runaway prevention, fire protection, aerosol suppression, and real-time alerts
Durable & Modular Design
  • Plug & play installation requiring no civil works
  • 8,000+ cycles for extended operational life
  • Reliable performance in extreme temperatures (-30°C to 55°C)
Smart Integration
  • All-in-one system integrating battery, BMS, AC-DC converter, thermal and fire protection
  • Supports Modbus, IEC104, and MQTT protocols for seamless integration
Application Scenarios
The 261kWh liquid-cooled battery energy storage system provides commercial and industrial users with efficient, intelligent energy management solutions across multiple applications.
  • Commercial Peak Shaving: Store energy during off-peak hours and discharge during peak demand to lower electricity costs and improve efficiency.
  • Virtual Power Plant (VPP) Integration: Enable energy aggregation and smart grid interaction for flexible, intelligent power management.
  • Critical Backup Power: Provide reliable backup power for data centers, hospitals, and other critical facilities during outages.
  • Three-Phase Load Balancing: Stabilize power supply, reduce voltage fluctuations, and ensure steady industrial operations.
Technical Specifications
ModelStars CL261
System Parameters
Rated Energy261kWh
Maximum Energy Efficiency≥90%
Operating Temperature-30℃~55℃ (Derated above 45℃)
Operating Humidity0%~95%RH (non-condensing)
Depth of Discharge (DOD)100%
Auxiliary Power SupplySelf-powered/External-powered
Noise Level≤75dB
Maximum Cycle Life≥8000
Maximum Operating Altitude4000m (Derated above 2000m)
Thermal ManagementIntelligent Liquid Cooling (with Automatic Refill)
Safety FeaturesPack/Module Aerosol + Module Water Mist + Top Vent + Active Alert
Protection RatingIP55
Communication InterfaceLAN/RS485
Communication ProtocolModbus/IEC104/MQTT
Wiring MethodThree-phase four-wire
Connection TypeOn-Grid / Off Grid
Standards & CertificationsUN38.3, 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 Power125kW
Rated Voltage400V (-15%~+15%)
Rated Grid Frequency50Hz
Power Factor-1~1
DC Parameters
Cell TypeLFP 3.2V/314Ah
DC Voltage Operating Range728~936V
DC ProtectionContactor + FUSE
Mechanical Parameters
Cabinet Dimensions (W*D*H)1015*1350*2270mm
Weight≤2500kg
Installation MethodFloor-mounted
Product Tags: 261kWh Battery Energy Storage System   Liquid Cooling BESS   125kW Power Output Energy Storage Cabinet  
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