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15 July 2015

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Hunan Pioneers China's First Wind Deflection Prevention Project for 1,000-kV Power Line

2025-12-19 Download Print

Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line. 

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line.

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line. 

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line.

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line. 

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line. 

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line. 

As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily)


Electrical workers install barrier insulators to prevent wind deflection on a 100-meter-high high-voltage tower along the Nanyang-Jingmen-Changsha 1,000kv transmission line in Gaoqiao Town, Changsha County on December 17. The State Grid Hunan Ultra-high Voltage Transmission Company conducted line maintenance during its scheduled power outage period on that day. They innovated to install wind deflection insulators, significantly enhancing wind resistance capacity of the line. 


As China's first specialized initiative to prevent wind deflection on a 1,000kv ultra-high voltage transmission line, it marks a significant technological breakthrough in improving the wind resistance capacity of ultra-high voltage lines. (Photo/Tong Di and Chen Juan, Hunan Daily) 


This article is from the Hunan Provincial Government www.enghunan.gov.cn. 

Translator: Pang Yuehui

Chinese source: hunantoday