Two units of 500 kV/66 kV, 510 MVA offshore GSUs with OLTC by JSHP were energized on December 30, 2025. The transformers are installed on a 525 kV offshore platform located approximately 40 km from the Guangdong shore.

JSHP’s Two 500 kV Offshore GSUs Energized in Guangdong — image 1
JSHP’s Two 500 kV Offshore GSUs Energized in Guangdong — image 2
JSHP’s Two 500 kV Offshore GSUs Energized in Guangdong — image 3
JSHP’s Two 500 kV Offshore GSUs Energized in Guangdong — image 4
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