All-liquid-cooled ESS

Integrated Fully Liquid Cooled Isolated Energy Storage System uses liquid cooling battery PACK and liquid cooling PCS design, with excellent heat dissipation. It supports long-term 1C rate charging and discharging, meeting the needs of impact load scenarios. The internal PCS high-frequency transformer isolation eliminates the need for additional isolation transformers.

All-liquid-cooled ESS
Product Features Classification
Product Features
Safe and ReliableSafe and Reliable

■ The fully liquid cooled design ensures a high level of protection, making it suitable for use in extreme environment.
■ The high frequency transformer inside the PCS is isolated, which is safe, reliable, and has a high conversion efciency.

Flexible ApplicationFlexible Application

■ Integrated cabinet design, pre-assembled before leaving the factory, simple deployment and installation.
■ Supports 1C discharge, meeting the power demand of high-power impact loads.
■ Supports hybrid diesel-storage, saving fuel costs and extending the life of diesel generators.

Efficient OperationEfficient Operation

■ Liquid cooling PACK and liquid cooled PCS design, excellent heat dissipation, low energy consumption.
■ Battery liquid cooled, low cell temperature difference, longer cycle life.
■ Use third-generation semiconductor SiC devices, high conversion efficiency.

Intelligent Operation and MaintenanceIntelligent Operation and Maintenance

■ Real-time remote status monitoring, enabling fault early warning and localization.
■ Supports setting charging and discharging strategies for different scenarios.
■ Remote fault diagnosis and upgrades, simplifying on-site operation and maintenance.

Classification
All-liquid-cooled ESS

Battery Side AC Side System

Battery Side

Cell Type Lithium Iron Phosphate (LFP) / 285Ah
Battery Configuration 2P192S
Rated Capacity 344kWh(172kWh*2)
Rated Voltage 614.4V
Voltage Range 537.6V~691 .2V
PACK Quantity 4 x 2 Strings
Charge/Discharge Current 285A (1C, actual following system control strategy)
Depth of Discharge 95%DOD


AC Side


Rated Power 350kW(175kW*2)
Rated Voltage 380Vac/400Vac
Voltage Range 260Vac~530Vao
Rated Frequency 50Hz/60Hz
Current THD <3%(50%~100%  Rated Output Power)
Power Factor >0.99(50%~100%  Rated Output Power)


System

Voltage System 380Vac, Three-phase Five-wire
Cell Cycle Life >6000 cycles
Isolation Internal Transformer High-frequency  Isolation
Off-grid Optional STS for Automatic On-grid/Off-grid Switching
Communication  Interface LAN/4G
Protection Level System IP54, Battery IP67
Operating Temperature -25℃~55℃(Derating above 45℃)
Operating Altitude ≤2000m(Derating above 2000m)
System Dimensions  (W x D x H) 2850mm*1350mm*2450mm
Fire Protection Method Combustible  Gas/Smoke  Detection/Temperature  Sensing/Aerosol
Thermal Control Method Battery Liquid Cooled, PCS Liquid Cooled
Noise  Level ≤70dB
Weight ≤6500kg
Certification Complies with GB/T 36276, GB/T 34120, GB/T 34131


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