CULA BESS 418kWh Liquid Cooling Battery System

High-capacity liquid cooling battery storage system for industrial and commercial applications.

AC Data

Parameter Value
Rated AC Power (kW)100
Rated AC Current (A)144
Rated AC Voltage (V)400V, 3P+N+PE, 50/60Hz
THDi<3% (rated power)
Power Factor-1 leading to +1 lagging

Battery Energy Storage Data

Parameter Value
Single Cell TypeLFP 3.2V/314Ah
Module Combination1P525
System Combination8 modules in series
Capacity (kWh)417.99
Nominal Voltage (Vdc)1331.2
Voltage Range (Vdc)1040~1500
Charge Current157A / 0.5C
Discharge Current157A / 0.5C
Discharge Depth90% DoD
Service Life>10,000 cycles @ 80% DoD
Thermal Management ModeLiquid cooling technology
Thermal Runaway Management-1Aerosol Extinguishing or PFH
Thermal Runaway Management-2Water Immersion

General Parameters

Parameter Value
Dimensions (W×D×H) (mm)1,300 × 1,300 × 2,340
Total Weight (kg)3,650
Operation Altitude3,000m (>3,000m derating)
Noise Level @1m<75 dB(A)
IP RatingIP55
Operating Temperature-20°C to 55°C
Operating Humidity (RH)0 to 95%
Storage Conditions-20°C to 30°C, ≤95% RH, non-condensing, SoE 50% initial

System Characteristics

Parameter Value
Communication InterfaceCAN, RS485, Wi-Fi
Warranty10 Years
Certifications (pending)UL1973 / UL9540A / IEC62477-1 / IEC61000-6-2/4 / UN3536

Key Features

🌡️
Independent Temperature Control
Centralized refrigeration with temperature difference ≤3°C for the container
📦
Flexible Deployment
Integrated water cooling, fire protection, and DC control system
🏗️
Three-Level Control Architecture
General Control + Master Control + Slave Control BMS architecture
🔒
System Safety
DC 5000V withstand voltage, IP68 battery box protection
📈
Capacity Upgrade
320Ah cells recommended for capacity expansion
🛡️
Long-Term Service
10,000 cycles, 10 years continuous operation

Multiple Fire Prevention

The "3 + 2ⁿ" fire prevention and control measures include:

  • Module level fire protection + Container level fire protection
  • Gas fire protection + Water fire protection
  • Combustible gas detection + Combustible gas venting + Explosion relief
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