CULA BESS 261kWh Liquid Cooling Battery System

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

SC261L125P

Outdoor Cabinet ESS · 261kWh / 125kW

Inverter Module Data

Parameter Value
Product ModelPMA0125
Rated Power (kW)125
Active Power (kW)125
Rated Voltage (V)400
Rated Current (A)180
Voltage Range (Vac)400±15% (Subject to local standards)
Rated Frequency (Hz)50 / 60
Frequency Range (Hz)45-55 / 55-65 (Subject to local standards)
THDi (on-grid)< 3% (Rated power)
THDu (off-grid)< 3% (Linear balanced load)
Power Factor> 0.99; -1 ~ +1
Unbalanced Load Capability100% Three-phase unbalance
Off-Grid Overload Capacity≤110%: continuous; 110%~≤120%: 2min; >120%: 200ms
Grid Type3-phase 4-wire + ground (3W+N+PE)

Battery Data

Parameter Value
Cell Type3.2V / 314Ah, LFP
Module Configuration166.4V / 314Ah / 1P52S, 52.2496kWh
Rated Voltage (V)832V, 1P260S
Rated Energy (kWh)261.248
Operating Voltage Range (V)728~936
Max. Charge/Discharge Rate0.5P @ 25°C

General Data

Parameter Value
Structure TypeOutdoor Cabinet
Dimensions W×D×H (mm)1,080 × 1,445 × 2,425
Weight (kg)≈ 2,750 (Including batteries)
Operating Temperature (°C)0 ~ +45
Relative Humidity0 ~ 95% (non-condensing)
Ingress ProtectionIP54
Anti-Corrosion GradeC4M
Noise Emission (dB)< 75
Max. Operating Altitude (m)2,000 (>2,000 power derating)
CoolingTemperature-controlled intelligent liquid cooling
Air Conditioner Cooling Capacity (kW)5
Fire Protection SystemAerosol
EMS CommunicationRS485, TCP/IP

Key Strengths

Flexible Expansion
Support flexible expansion of PV capacity
📊
Intelligent Prediction
Support battery capacity and discharge time prediction
🔒
Safe & Stable
Integrated EMS function for safe and stable operation
🔌
Strong Load Adaptability
Built-in isolation transformer for strong load adaptability

Applications

Off-Grid Areas
Provide stable power for areas without grid coverage
Power Shortage Areas
Meet electricity needs in power-deficient regions
Remote Rural Areas
Provide reliable power for remote rural communities
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