Empowering Eco-Friendly Factories: Xiamen Lefor Leads With Cutting-Edge Industrial and Commercial Energy Storage Systems
In response to the “Carbon Neutral” strategy, Xiamen Lefor Energy Storage Technology Co., Ltd. has leveraged its expertise in industrial and commercial energy storage to optimize the use of idle factory rooftops at its base in Xiamen, constructing an 11.7MW distributed photovoltaic (PV) station. This initiative in developing rooftop solar projects not only aims at reducing carbon emissions but also supports the establishment of a “zero-carbon factory.” The installation includes thirty-four 320kW and five 250kW string inverters. Recently, this rooftop project successfully connected to the grid, with all equipment operating flawlessly.
The project features a 320kW inverter compatible with mainstream high-power modules, achieving a peak efficiency of 99.04%. Each MPPT (Maximum Power Point Tracking) channel can handle a maximum input current of 40A. The field installation team cleverly employed a wiring method where one MPPT channel manages two strings, further showcasing Lefor’s capacity in deploying effective industrial and commercial energy storage solutions. Designed to endure tough environments up to 50°C without derating, the system ensures stable output, enhancing power generation efficiency and increasing client profitability. During the hottest months, the solar plant not only beautifies but also absorbs excess heat, thereby lowering indoor temperatures, achieving significant energy efficiency and environmental benefits, all while maintaining an aesthetic appeal.
Moreover, Lefor’s robust expertise in industrial and commercial energy storage system design is well-displayed through the adoption of a 1500V high-voltage system in the rooftop solar project. This design choice enhances system efficiency, reduces costs, and improves reliability through several benefits optimized for industrial and commercial energy storage:
- Reduced Cable Loss: A higher voltage system reduces the required current for the same power transmission, thus minimizing cable losses and boosting overall efficiency.
- Lower Installation Costs: The reduced current also decreases the size and number of necessary cables, lowering installation costs. Fewer cables mean fewer connection points, simplifying maintenance.
- Enhanced System Reliability: Fewer connection points and less cabling also mean fewer potential failure points, enhancing the reliability of the energy storage system.
- Optimized Footprint: The higher voltage system enables more power output on limited rooftop spaces, an essential advantage for urban industrial and commercial settings.

These strategic advantages position Xiamen Lefor Energy Storage Technology Co., Ltd. as a leader in executing small to medium-sized rooftop PV projects, demonstrating its role as a trusted provider of industrial and commercial energy storage solutions. With the company’s support, its rooftop installations merge a “blue ocean” of opportunities with the clear sky, continuously fueling the facility with green energy. This approach not only promotes lower energy consumption and carbon emissions but also reduces the electricity cost and enhances the proportion of consumed green power.
Moving forward, Xiamen Lefor will continue to propel innovations in industrial and commercial energy storage, focusing on the development, iteration, and upgrade of products, thereby delivering superior services and solutions to an international clientele.