Nanjing Electric has won the bid for the State Grid Longdong–Shandong Ultra-High-Voltage DC Transmission Project.
Release date:
2023-08-24 14:36
Source:
7 month 27 On [date], State Grid Corporation of China released… 2023 Announcement of Winning Bids for the 54th Procurement Batch of the Year (Fourth Material Tender for Ultra-High Voltage Projects): Nanjing Electric Insulator Co., Ltd., a subsidiary of Nanjing Electric Technology Group, has been awarded the contract in State Grid’s Longdong project. - Shandong ± 800 Glass insulators awarded for the kilovolt ultra-high-voltage direct-current transmission line project. 24 More than ten thousand units—this marks the fourth UHV project that Nanjing Electric has won this year. With this, since… 2011 Since [year], Nanjing Electric has cumulatively won bids for… 32 The UHV project.
State Grid Longdong - Shandong ± 800 The ±800 kV ultra-high-voltage direct-current transmission line project is a key initiative under the national “14th Five-Year Plan” for power development and represents the country’s first UHV transmission project integrating wind, solar, thermal, and energy storage. The project originates at the Longdong Converter Station in Xifeng District, Qingyang City, Gansu Province, and terminates at the Tai’an West Converter Station in Dongping County, Tai’an City, Shandong Province. Its designed transmission capacity is… 800 ten thousand kilowatts, with a total line length of 926 kilometers, with a total investment of approximately 200 hundred million yuan. The route passes through Gansu Province (Qingyang City), Shaanxi Province (Yan’an City), Shanxi Province (Linfen City, Changzhi City), Hebei Province (Handan City), and Shandong Province (Liaocheng City, Jinan City, Tai’an City), totaling… 5 Province, 8 a prefecture-level city, 30 A district or county.
Longdong - Shandong ± 800 The kilovolt ultra-high-voltage direct current project was… 2023 year 2 month 28 It was approved by the National Development and Reform Commission on [date]. 2023 year 7 month 29 Officially commenced construction on [date], Expected to be 2024 year 12 The project will be commissioned this month, at which point it will facilitate the transmission and consumption of high-quality wind and solar power from Gansu, boost economic development in the Longdong revolutionary old‑base area and surrounding regions, and meet the growing load demand in southwestern and northwestern Shandong within the receiving‑end Shandong power grid. To create favorable conditions for achieving more extensive optimal allocation of power resources, It can provide Shandong with more than each year. 360 billion kilowatt-hours of electricity, reducing carbon dioxide emissions by approximately 1490 Ten thousand tons—this is of great significance for consolidating the achievements of poverty alleviation and advancing the clean, low-carbon transformation of the energy sector.
Nanjing Electric is in Longdong - Shandong ±800 The winning bid for the kilovolt ultra-high-voltage direct current project is for DC bell-type equipment. 550 QianNiu glass insulators, quantity: 24 More than ten thousand pieces. According to the tender documents, the delivery deadline is… 2023 year 12 Month to 2024 year 7 month 31 On [date], the delivery locations are Linfen and Changzhi in Shanxi Province, and Handan in Hebei Province.

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