Utility scale ESS

WL-ESS-1152kW/3086kWh-400V

All-In-One ESS Containers. With the company's utility-scale storage systems, businesses and utilities can unlock the full potential of clean energy, ensuring reliable power supply.

Main Advantages

High Efficiency

-1500 V DC with a wide voltage range, supporting 400 V AC transformerless grid connection.
-Rack-level management maximizes battery utilization, improving efficiency and lifespan
Easy Transport & Installation

-Standard 20-ft high cube container and 30 tons weight, compatible with standard transport.
-Integrated AC/DC design reduces wiring and simplifies installation
Simple Operation & Maintenance

-Modular design allows maintenance without full disassembly.
-Rack-level active balancing with online SOC calibration continuously optimizes battery performanc
Safety & Reliability

-No parallel connection, no circulating current
-Active ventilation and explosion relief panels enhance fire protection.

Operating Conditions

-25℃~50℃(>45℃ derating)

Operating Temperature

Specifications

DC Parameter
Battery Capacity at DC Side (BOL)	3,086 kWh
Battery Cooling Method	Liquid Cooling
AC Parameters
Rated Capacity	8 x160 kVA (>1200 V DC derating to 90 %)
Rated Voltage	400 V AC, 3P+N
Rated Frequency	50 / 60 Hz
General Parameters
Container Size (W×D×H)	6,058 × 2,438 × 2,896 mm
Container Weight	33,000 kg
IP Level	IP 55 for Battery Room IP 66 for PCS, IP54 for Chiller
Anti-Corrosion	Default: C4, Optional: C5
Operating Temperature	-20 °C - 50 °C (>45 °C de-rating)
Fire Protection System	Aerosol, Smoke and Temperature Detector, Ventilation System with Gas Detector, Deflagration Panel, Dry Pipe Fire Sprinkler
Communication Protocol	ModbusTCP
Standard Compliance	IEC 62619	IEC 61000-6-2&4	IEC 62477-1	UN 38.3
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