On 10th September, the project “ DC relay tester” was rewarded the Second Class of 2012 Technology and Science Progress and the Patent award the First Class by China Southern Power Grid UHV Company.

This project is completed jointly by China Southern Power Grid UHV Company Guangzhou Branch and PONOVO Company. It is based on the SIMENS D DC control relays and realizes the site function tests of DC control relays which improve the DC control relay inspection and maintenance level. The equipment has been applied in Zhaoqing Substation, Baoan DC control system inspection substation. The related experts have appraised this innovation filling domestic gap and getting international level. Again, the development will encourage PONOVO to continue exploring and researching.

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