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3.34MW/6.7MWh-2h <br> 3.34MW/13.4MWh-4h <br>Centralized Liquid-Cooled ESS 3.34MW/6.7MWh-2h <br> 3.34MW/13.4MWh-4h <br>Centralized Liquid-Cooled ESS

3.34MW/6.7MWh-2h
3.34MW/13.4MWh-4h
Centralized Liquid-Cooled ESS

Product Advantages Product Advantages
Flexible Solutions

· Supports multiple battery system configuration options to meet long-duration charging and discharging needs

· Modular design enables convenient and efficient maintenance operations in later stages

· Supports side-by-side and back-to-back layouts, reducing project footprint by 40%

High Reliability

· PACK-level IP67 and cabinet-level IP54 rating, resistant to harsh operating environments

· Adopts three-level fire control linkage strategy, with the whole unit reaching IP54 protection class

· Supports operation at a maximum altitude of 4000 meters

Long Lifespan

· Full system cycle life exceeding 8,000 cycles

· Multi-level energy balancing management, efficient intelligent air-cooling, and liquid-cooling systems ensure full lifecycleprotection

High Efficiency

· 314Ah large PACK design reduces levelized cost of electricity (LCOE) by over 16%

· Efficient liquid-cooling system enhances both battery lifespan and system discharge capacity

· Prefabricated containerized system delivery shortens construction time by 30%

Technical Specifications Technical Specifications
Model 3.34MW/6.7MWh 3.34MW/13.4MWh
DC-side
Cell type 3.2V/314Ah
System Battery Configuration 416S1Px16 416S1Px16x2
Battery Rated Capacity 6687.94kWh 13375.89kWh
Battery Voltage Range 1123.2V~1476.8V
The AC-side PCS parameters
AC-Side Rated Power 3450kVA
AC-Side Voltage Distortion Rate <3% (rated power)
DC Component ≤0.5% (rated power)
AC-Side Rated Voltage AC690V
Grid Voltage Range 586.5V~759V
Power Factor >99% (rated power)
Reactive Power Adjustable Range -105%~105%
Rated Grid Frequency 50Hz
Grid Frequency Range 45HZ~55Hz
Isolation Method Transformer Isolation

Transformer Parameters
Rated Power 3800kVA
Voltage Ratio 35kV/0.69kV
Transformer Connection Group Dy11
System Parameters
PCS&Transformer Dimensions (W x H x D) 6800x3100x3000mm (Dry-type Transformer)
Battery Container Dimensions (W x H x D) 8000x2896x2438mm 8000x2896x2438mm (x2)
PCS&Transformer Weight 18T
Battery Container Weight ≤54T ≤54T (x2)
IP Level/ Corrosion-proof Grade IP54/C3 (C5 Optional)
Operating Temperature Range -30°C~50°C
Operating Humidity Range 0%~95% (Non-condensing)
Max. Operating Altitude 4000m (Derated Above 3000m)
Cooling Method Liquid Cooling
Converter Cooling Method Intelligent Air Cooling
Fire Protection System Perfluorohexanone /Water
System Communication Interface LAN
External System Communication Protocol IEC61850、IEC104、 MODBUS-TCP

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