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Wuling Undertakes Xianghongdian Hydropower Plant A-Class Maintenance


(2019-11-01) Click:858

An A-class maintenance of the Xianghongdian Pumped Storage Hydropower Plant started on October 12, 2019. This project was entrusted by the State Grid Xinyuan Company to Wuling Power Engineering Co.,Ltd.(hereinafter referred to as "the engineering company"), a subsidiary of Wuling.
The engineering company embraces a peak period of maintenance tasks recently. Seven external clients it serves, including Heimifeng (1,200 MW), Changzhou (675MW), and Taoyuan (270MW) hydropower plants, started or are about to start A-class maintenance respectively.
Based on years of practice and advancement,the engineering company has made breakthroughs in hydropower maintenance technology. The Xianghongdian Hydropower Plant has a pole changing and adjustable speed pumped storage power unit which features very rare and complicated structure in China. The maintenance task, with 485 standard and 9 renovation items, should be completed within 45 days. The items include treatment for the defects such as stator inclining, thrust bearing pad overheat, and guide vane water leakage; technical supervision and coordination; and, secondary device maintenance.
The engineering company has undertaken the tasks of installation, commissioning, maintenance, and technical supervision for Wuling’s 12 hydropower plants, 16 wind and photovoltaic power plants. Based on its technical and management superiorities, it has been constantly improving its service, and expanding its business from Wuling to hydropower and renewable energy projects across China. The external business contract value leapfrogged from 10 million CNY in 2011, to 63.22 million CNY in 2019. The annual average capacity of its power unit maintenance service reached 2.95 GWh excluding Wuling. Its clients spread across 12 provinces, in addition to Hunan. A "Wuling Maintenance" brand has been shaped.

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