The Energy Cube 50kW/100kWh is a fully integrated commercial and industrial energy storage solution combining battery modules, BMS, PV inverter, fire protection, distribution, thermal management, and energy management systems. It enables independent microgrid operation by directly connecting PV modules or diesel generators, making it suitable for diverse applications from peak load reduction to backup power supply. The system’s compact size and flexible scalability ensure easy deployment in space-constrained environments, while the APP control platform allows for optimized operation strategies in real time.

Specifications:

Parameter	Value
Battery Type	LFP
Configuration	1P112S
Rated Capacity	280Ah
Rated Energy	100kWh
Rated Voltage	358.4V
Rated Power	50kW
Operating Voltage Range	280V – 408.8V
Max Charge/Discharge Current	100A / 100A
Cooling Method	Air cooling
Cycle Life	6000 cycles
Fire Protection	Aerosol extinguishing
Detector Type	Temperature, smoke, water leak
Max PV Input Power	75kW
Max DC Input Voltage	1000V
MPPT Voltage Range	200 – 850V
Max PV Input Current	30A × 4
Rated Output Power	50kW
Max Conversion Efficiency	98.8%
AC Output Voltage	220/380V; 230/400V; 240/415V
Grid Frequency	50/60Hz
Max Output Current	83A
Power Factor	0.8 lead to 0.8 lag
Operating Temp	-20°C to 50°C (derating above 45°C)
Dimensions (W×D×H)	1130 × 1000 × 1600 mm
Weight	~1.4t
Protection Level	IP54
Humidity	0–95%
Altitude	≤2000m (derating above 2000m)
Certifications	IEC62619, EN62477-1, IEC 63056

Typical Applications:

• Commercial and industrial peak shaving
• Backup power for offices, factories, and critical loads
• Renewable energy integration with PV systems
• Energy buffering for EV charging stations
• Microgrid deployment in remote or off-grid sites

Packing List:

• 1 × Energy Cube ESS cabinet (50kW/100kWh)
• Integrated EMS, PV inverter, BMS, cooling, and fire protection systems
• Installation manual & warranty documents

 

About Manufacturer:

WELTRUS (Hangzhou Weltrus New Energy Technology Co., Ltd.) is part of the Welfull Group, established in 1993, with an annual operating income exceeding 5.6 billion yuan. The company leverages its strong industrial and financial foundation in Zhejiang Province, China. It stands at the forefront of clean energy development with core competencies in photovoltaics, new energy vehicles, and energy storage applications. R&D & Innovation: Weltrus brings extensive R&D experience across several sectors—including energy storage, photovoltaic technology, new energy vehicle systems. This deep technical expertise drives continuous product innovation and upgrades.