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ZGW8-1100 UHV DC disconnector

    The development of ZGW8-1100 UHV DC disconnector and ZJN-1100 valve hall grounding switch has successfully filled the gap at home and abroad, and their technical performance has reached the international leading level. It has been put into operation in September 2019 in Changji-Guquan ± 1100kV UHV DC transmission project, the world's highest voltage level, the largest transmission capacity, the longest transmission distance and the most advanced technology.
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