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2.5MW/5MWh-2h
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6.7MW/13.4MWh-2h
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2.5MW/5MWh-2h Immersion Liquid-Cooled ESS
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2.5MW/5MWh-2h<br> Immersion Liquid-Cooled ESS 2.5MW/5MWh-2h<br> Immersion Liquid-Cooled ESS

2.5MW/5MWh-2h
Immersion Liquid-Cooled ESS

Product Advantages Product Advantages
Flexible Solutions

· Centralized energy storage solution with higher powerdensity

· Modular design of battery cabinets enables easy and efficient post-operation maintenance

Safe and Reliable

· PACK-level immersion liquid cooling safety solution significantly enhances energy storage system safety performance
· Supports intelligent detection for multiple system faults, as well as thermal runaway detection and protection functions

Grid-friendly

· The product features primary frequency regulation andinertia support functions, flexibly meeting the operational demands of the power grid

· Supports the IEC 61850 protocol and rapid power response capability

Intelligent & High-Efficiency

· Highly efficient and intelligent liquid cooling temperature equalization control with a temperature difference of less than 2°C
· Three-level topology with a maximum conversion efficiency of 99%

Technical Specifications Technical Specifications
Model 2.5MW/5MWh
DC-side
Cell type 3.2V/314Ah
System Battery Configuration 416S1Px12
Battery Rated Capacity 5016kWh
Battery Voltage Range 1040V-1498V
The AC-side PCS parameters
AC-Side Rated Power 2500kVA
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 2750kVA
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) 10800x2690x3640mm
PCS&Transformer Weight 17T
Battery Container Weight 54T
IP Level/Corrosion-proof Grade IP54/C3 (C5 Optional)
Operating Temperature Range -20°C~50°C (>45°C Derating)
Operating Humidity Range 0%~95% (Non-condensing)
Max. Operating Altitude 5000m (Derated Above 4000m)
Cooling Method Immersion Liquid Cooling
Converter Cooling Method Intelligent Air Cooling
Fire Protection System Electrical Compartment Aerosol & Full Cabinet Water Fire Suppression
System Communication Interface LAN、 Fiber Optic
External System Communication Protocol Modbus TCP、IEC61850
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