All-in-One Liquid-Cooled ESS Cabinet | ECO-E233LS | Sunergy Technology

 

Product Overview

The ECO-E233LS is a state-of-the-art liquid-cooled Energy Storage System (ESS) cabinet, featuring advanced cabinet-level liquid cooling technology and temperature balancing strategy. This ensures a cell temperature difference of less than 3°C, enhancing battery life and operational consistency. With a modular design and high energy density, this cabinet improves the economy, safety, and ease of installation for ESS projects.


Key Features

  • Compact Design
    Small footprint of 1.4m² for easy transportation and fast installation.

  • High Integration
    Provides 233kWh energy capacity in one cabinet with exceptional durability.

  • Efficient Cooling
    Advanced liquid cooling with optimal in-PACK duct design, ensuring low energy consumption and high efficiency.

  • Long Cycle Life
    Over 8,000 charge-discharge cycles for extended battery system lifespan.

  • Flexible Expansion
    Modular design allows seamless parallel expansion for growing energy demands.

  • Ultimate Safety
    In-PACK fire warning and protection using aerosol technology, preventing heat diffusion and runaway.


Technical Specifications

Category Specification
DC Side
Cell Type LFP 280Ah
PACK 46.592kWh/1P25S
Battery System 233.96kWh/1P260S
Voltage Range 728–936Vdc
PACK Ingress Rating IP65
AC Side
Rated Power 100kW
Maximum Power 110kW
THDi ≤3%
DC Ratio <0.5%pin
Nominal Voltage 400Vac/3P+N+PE
Power Factor -1 lagging to +1 leading
Nominal Frequency 50Hz/60Hz
General
System Efficiency ≥90%
Charge/Discharge Rate 0.5P
Depth of Discharge (DoD) 95% (at 25°C)
SOC Accuracy ≤3%
Cycle Life ≥8,000 cycles
Switching Time <100ms
Connectivity Ethernet / RS485
Ingress Rating IP55
Cooling Active liquid cooling
Operating Temperature -25°C to 55°C
Humidity 5–95% RH, non-condensing
Noise ≤75dB
Altitude ≤2,000m (derating above 2,000m)
Fire Safety Aerosol
Dimensions (WDH) 1,0501,3502,400 (mm)
Weight 2,570kg
Compliance UN38.3, IEC62477, IEC61000, IEC62619, IEC63056, UL9540A, EN50549

Applications

The ECO-E233LS is designed for:

  • Industrial energy storage systems
  • Renewable energy integration for solar and wind power
  • Backup power for data centers and critical infrastructure
  • Scalable grid applications and off-grid energy storage

Discover the ECO-E233LS, the ultimate solution for sustainable, efficient, and safe energy storage.