V-Bala-125kW/261kWh Liquid-cooled Energy Storage Cabinet

261 kWh integrated LFP cabinet with a 125 kW PCS and 400 V AC output

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C&I Storage

V-Bala-125kW/261kWh Liquid-cooled Energy Storage Cabinet

The V-Bala-125kW/261kWh integrates LFP batteries, PCS and EMS for commercial and industrial energy storage. Liquid cooling and multi-level fire protection support safe operation, while its integrated design allows rapid deployment and parallel expansion.

  • 261 kWh rated energy with 314 Ah LFP cells
  • 125 kW rated output and 156 kW maximum output
  • Liquid-cooled battery with cell temperature difference ≤3 °C
  • 400 V three-phase AC output and parallel expansion
  • Gas detection, emergency exhaust, aerosol and water-based fire protection
  • IP55 protection and C5 corrosion resistance
  • Modular design supports fault isolation and maintenance

Specifications

Product Model VN-261kWh-2h-IEC
Product Name V-Bala-125kW/261kWh
Cell Chemistry LFP
System Configuration 1P260S
Rated Energy 261 kWh
Cell Capacity 314 Ah
Charge-discharge Rate ≤0.5P
Rated Voltage 832 V
Rated Output Power 125 kW
Max Output Power 156 kW
AC Access Mode Three-phase four-wire, 3/N/PE
Output Voltage AC 400 V (-15% to +10%)
Power Factor -0.98 to +0.98
Operating Frequency 50/60 ± 2.5 Hz
Cooling Method Liquid cooling (battery) / air cooling (PCS)
Fire Protection System Gas detection, emergency exhaust, aerosol + water-based fire extinguishing
Operating Ambient Temperature -35 to 55 °C (derated operation above 45 °C)
Operating Ambient Humidity 0–95% (non-condensing)
Charge-discharge Switching Time <100 ms
Operating Noise ≤75 dB
Corrosion Resistance Class C5
Applicable Altitude ≤2000 m
Ingress Protection Rating IP55
Total System Weight Approx. 2700 kg
Dimensions (W × D × H) 1100 × 1350 × 2300 mm
Compliance Certifications IEC62619:2022, IEC60730, IEC62477-1, EN61000-6-2/6-4, UL9540A, IEC62933-5-2, IEC60529, UN38.3, UN3480

Specifications and models are subject to change without prior notice.

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