QDTB® Transformer

QD-ESS-C20-1250-2500

Liquid-Cooled · energy-storage-containers

QD-ESS-C20-1250-2500 | QDTB®

1.25 MW / 2.5 MWh liquid-cooled 20-ft high-cube energy storage container. Half-populated configuration of the 5 MWh platform (6 clusters of 1P416S), 2508 kWh at 1331.2 Vdc, sharing the same LiFePO4 cells, liquid-cooling and fire-suppression architecture for lighter-load peak-shaving and C&I applications.

Key parameters

Rated Power
1250 kW
Rated Energy
2508 kWh
Rated Voltage
1331.2 V
Cooling
Liquid cooling, 30 kW chiller
Fire Suppression
Perfluorohexanone (Novec 1230) + water

Detailed Technical Specifications

Rated Power1250 kW
Rated Energy2508 kWh
Rated Voltage1331.2 V
CoolingLiquid cooling, 30 kW chiller
Fire SuppressionPerfluorohexanone (Novec 1230) + water

Product Drawing

energy-storage-containers - QD-ESS-C20-1250-2500

20-ft Container LayoutBattery clusters12 × 1P416SBattery clusters12 × 1P416SChiller60 kWFireNovec + waterPDUSteel–rockwool–steel, IP54, 6058 × 2438 × 2896 mm
Container Single-LineBattery clustersDCPCSACMVGridClusters → PCS → step-up transformer → MV grid
Round-Trip Efficiency vs Cycles90%+CyclesRTE (%)Round-trip efficiency holds over life

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

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All specifications and dimensions can be customized upon request