Overhead Conductors for HVDC lines:
|
No. |
Year |
Voltage |
Conductor (kcmil) |
Quantity (pounds) |
Remark |
|
1 |
2009 |
±800KV |
ACSR 1431 |
13,440,000 |
Span length: 5600F |
|
2 |
2009 |
±800KV |
AACSR 1431 |
2,688,000 |
Span length: 5685F |
|
3 |
2009 |
±800KV |
AACSR 1272 |
1,075,200 |
Span length: 6730F |
|
4 |
2010 |
±600KV |
ACSR 2156 |
17,920,000 |
Big cross section area |
|
5 |
2011-2012 |
+-400kV |
ACSR 900 |
5,888,960 |
High Altitude 17,332 ft, -55℃ to +60 ℃ |
Overhead Conductors for 1000kV AC
line in 2008
AACSR 985, 1,008,000 lbs with 4000 ft span
April 12, 2008. ZTT
commissioned first 1000kV OPGW project.
June 15, 2008. ZTT commissioned first 10kV OPPC project in China.
October 24, 2003. ZTT
celebrated 100,000 kilometers OPGW production.