Recently, ZTT Submarine Cable (ZTTSC) completed the factory test and delivery of 500kV AC submarine cable for the second-circuit transmission line project for Zhejiang Zhoushan Networking North Passage.
The leaders and experts from Zhejiang Electric Power affiliated to State Grid, China Electric Power Research Institute, State Grid Electric Power Research Institute, State Grid Zhejiang Electric Power Research Institute, Construction Branch of Zhejiang Electric Power of State Grid (consulting company), Zhejiang Qiming Power Group and ZTT Group witnessed the factory test.
ZTTSC achieved continuous production of the second-circuit 500kV submarine cable in 17.4 km, and the product delivery was completed in advance.
Delivery of Zhoushan second-circuit 500kV network transmission and transformation project is another milestone in continuous and stable production of large-length & ultra-high voltage submarine cable achieved by ZTTSC.
Xue Jianling , the general manager of ZTTSC, said global submarine cable was booming. ZTT would actively participate in the globalization layout of submarine cable, develop the strategy with “systematic and general contracting developments of submarine cable” under the guidance of Chinese strategy on the acceleration on the construction of the maritime power, and provide all-around supports and services in the fields of AC and DC submarine cable transmission technology, construction of offshore wind power project, system integration service as well as cooperation and development of wind power resource.