All-in-one ESS Cabinet

289kWh Stars Series Cabinet ESS

Stars Series 289kWh Cabinet ESS features high-density 314Ah LFP cells and an all-in-one cabinet design for maximum energy integration. Ideal for C&I, renewables, and EV charging, it delivers >89% efficiency, multi-layer safety, and reliable performance in harsh or high-altitude environments.


Details

Applications

Commercial & Industrial (C&I) Energy Management

Peak shaving, demand charge reduction, and backup power for factories, data centers, and retail facilities.

Renewable Integration

Stabilizing solar/wind power output and providing ancillary services for microgrids.

Critical Infrastructure

Uninterruptible power supply (UPS) for hospitals, telecom towers, and remote sites requiring high-altitude operation (up to 4,500m with derating).

EV Charging Buffering

Mitigating grid strain at high-power charging stations.

 

Key Highlights

Robust Safety Architecture
Four-tier protection system:

  • Cell Level: BMS with AI-driven health monitoring and thermal runaway early warning.
  • Pack Level: Aerosol fire suppression in each battery pack (144g dose, ≤12s spray time) .
  • System Level: Perfluorohexanone fire extinguishing + 5-stage electrical protection (overvoltage/overcurrent/short circuit) .
  • Application Level: Explosion-proof pressure relief channels for personnel safety.

 

High-Efficiency Modular Design

  • Scalable Cluster: 6x 48S battery packs in series (921.6V, 289.3kWh) with parallel expansion capability .
  • Thermal Management: Liquid cooling system (8kW capacity) ensures -30°C~55°C operation, >89% cycle efficiency .
  • Grid Compatibility: Three-phase four-wire design (400V±15%), supports off-grid/on-grid modes with 98.9% PCS efficiency .

 

Industrial-Grade Reliability

  • Environmental Resilience: IP54 protection, 4500m altitude tolerance (derating above 2000m), and 0~95% humidity compatibility .
  • Certification Compliance: Meets GB/T 36276 (lithium batteries), GB/T 34120 (PCS), and IEC standards for safety and electromagnetic compatibility .

 

 

Product Parameters

Model Star 289
System Parameters
Battery Type LFP 314Ah
Rated Capacity 289kWh
Cooling Type Liquid Cooling
IP Protection Level IP54
Corrosion-proof Grade C4H
Fire Protection System Perfluoro / HFC-227ea (Optional)
Noice <75dB (1m away from the System)
Dimension (1588±10)*(1380±10)*(2450±10)mm
Weight 3050±150kg
Working Temp. Range -30℃~55℃ (Derating When>45℃)
Relative Humidity Range 0~ 95 % (Non-condensing)
Communication Interface RS485 / CAN
Communication Protocol Modbus TCP
Cycle Life ≥8000
System Certification IEC 62619,IEC 60730-1,IEC 63056,IEC/EN 61000,IEC 60529,IEC 62040 or 62477, RF/EMC, UKCA (IEC 2477-1), UKCA (CE-EMC Transfer), UN 38.3
Max. Efficiency of the System >89%
Quality Guarantee ≥5 Years
EMS Built-in
Application Scenarios New Energy Generating, Distributed Generating, Micro-grid ESS, EV Charge, City ESS, Industrial & Commercial ESS, etc.
DC Battery Parameters
Rated Voltage 921.6V
Voltage Range 720 ~ 1000V
Charge & Discharge Ratio 0.5P
AC Side Parameters
Rated AC Voltage 400V
Rated Output Frequency 50/60Hz
Rated Power 125kW
Rated Current 182A
Max. AC Power 150kW (60S 25℃)
AC/DC Converter
Grid-connected Certification
GB/T 34120-2017, GB/T 34133CE, EN50549-1:2019+AC.2019-04, CEI 0-21, CEI 0-16, NRS097-21-1:2017, EN50549, C10/11:2019, EN50549-1&10, G99, VDE-AR-N 4105, VDE-AR-N 4110, VDE-AR-N 4120, UNE 217002, UNE 217001, NTS631, TOR Erzeuger, NRS 097-2-1
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