Southern Hami–Zhengzhou UHVDC
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The Southern Hami–Zhengzhou UHVDC is an ultra high-voltage direct current power transmission line from the north-west to central China.
Quick Facts Hami–Zhengzhou UHVDC Transmission Project, Location ...
Hami–Zhengzhou UHVDC Transmission Project | |
---|---|
Location | |
Country | China |
Province | Yunnan, Guangdong |
General direction | west-east |
From | Hami, Xinjiang |
Passes through | Xinjiang, Gansu, Shaanxi, Ningxia, Shanxi and Henan provinces |
To | Zhengzhou, Henan |
Ownership information | |
Owner | State Grid Corporation of China |
Operator | Northwest China Grid Company |
Construction information | |
Manufacturer of substations | ABB |
Construction started | 2012 |
Commissioned | January 2014 |
Technical information | |
Type | overhead transmission line |
Type of current | Ultra HVDC |
Total length | 2,210 km (1,370 mi) |
Power rating | 8,000 MW |
DC voltage | ±800 kV |
No. of poles | 2 |
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