Name: China's largest 500kV substation undergoes inspection during the May Day holiday
Uploaded: 2026-05-07T23:02:02+08:00
Duration: 35 s
Description: During the May Day holiday, electric workers in Suzhou, Jiangsu Province, inspected China's largest 500-kilovolt substation. The inspection covered multiple majors, including operation, maintenance and relay protection. Put into operation in December

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During the May Day holiday, electric workers in Suzhou, Jiangsu Province, inspected China's largest 500-kilovolt substation. The inspection covered multiple majors, including operation, maintenance and relay protection. Put into operation in December 2010, the Changshu 500kV substation was a key hub for absorbing clean hydropower from Baihetan. After the inspection, its reliability improved, ensuring power supply for the Yangtze River Delta in summer.

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