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The Application of the Xinshida AS800 High-Voltage Frequency Converter at the Shanghai Laogang Renewable Energy Utilization Center in the Renewable Energy Industry
2025-08-08
The Application of the Xinshida AS800 High-Voltage Frequency Converter at the Shanghai Laogang Renewable Energy Utilization Center in the Renewable Energy Industry
Project Background
Standing proudly on the banks of the Huangpu River and along the shores of the East China Sea, the Shanghai Old Port Renewable Energy Utilization Center—Asia’s premier waste-to-energy facility—is continuously writing a grand chapter in the city’s green transformation. Here, urban household waste is transformed from decay into something miraculous, contributing the “Shanghai Wisdom” to solid-waste management in this megacity.
In this modern energy hub, which drives a green future, the twelve AS800 series high-voltage variable frequency drives supplied by Xinshida have, since being put into operation in January 2012, undergone thirteen years of rigorous testing and refinement. Throughout this period, they have consistently served as the core power source, maintaining highly efficient and stable operational performance.
Customer needs
• Consistently stable full-load efficiency
• Enhance energy conversion efficiency and reduce operational energy consumption.
• Continuous, uninterrupted operation
Xinshida Solution
The Old Port Renewable Energy Utilization Center shoulders the critical responsibility of resource recovery from waste and the supply of green energy for Shanghai. Consequently, the reliability and stability requirements for its core equipment are exceptionally stringent. Since their commissioning, these twelve high-voltage variable-frequency drives supplied by Xinshida have been entrusted with a heavy burden, operating continuously for over 90,000 hours while consistently maintaining peak performance. With a flawless record of “zero unplanned downtime,” they have powerfully ensured the precise execution of the center’s production schedule, significantly reducing customers’ operation and maintenance costs as well as the risk of production disruptions. Their enduring quality has only become more remarkable and dazzling under the dual tests of time and harsh operating conditions.



Associated products
AS800 High-Voltage Frequency Converter
Project Results
The AS800 series high-voltage variable frequency drives embody the cutting-edge industrial expertise of Xinshida. Featuring advanced vector control algorithms and a highly modular design, these drives not only ensure precise speed regulation and powerful output but also deliver a clean, grid-friendly performance—free from harmonic interference. The entire unit demonstrates exceptional operational efficiency, with full-load efficiency consistently stable above 96%. This makes the AS800 series a core technological asset that helps the Laogang Center maximize energy conversion efficiency, reduce operational energy consumption, and cut carbon emissions, serving as an indispensable “high-efficiency engine” for its commitment to green and low-carbon development.

Contact Information
Hotline: 400-820-7921
Email: market@stepelectric.com
Address: No. 1560, Siyi Road, Jiading District, Shanghai