Application Fields
The transmission and distribution sector is a core part of the power system, covering key scenarios such as grid connection on the power generation side, power grid transmission, and distribution terminals. It must meet strict requirements, including high voltage, large current, and long-term stable operation. JINGWEI POWER’s magnet wire products provide reliable winding solutions for core equipment such as transformers, reactors, converter valves, and dry-type reactors. They are widely used in ultra-high-voltage/high-voltage transmission projects, urban distribution network upgrades, and industrial power distribution systems, ensuring efficient and safe power transmission.
Core Products
|
Product Type |
Product Features |
Applicable Equipment |
|
Continuously Transposed Conductors (CTC) |
Low eddy current loss, high mechanical strength, epoxy resin coating enhances short-circuit resistance, winding efficiency increased by over 30% |
Ultra-high voltage/high-voltage oil-immersed transformers, large-capacity dry-type transformers |
|
Mica-Tape Wrapped Wire |
Temperature resistance Class F/H/240°C, long insulation life, high dielectric strength, excellent anti-aging performance |
High-voltage reactors, traction transformers, electric locomotive transformers |
|
Paper Wrapped Wire |
High voltage withstand performance, good mechanical properties, compatible with various types of insulating paper |
Distribution transformers, power transformers, welding machine coils |
|
Film Wrapped Wire |
Moisture-proof, anti-aging, high voltage withstand, compatible with various insulating films such as polyester/polyimide |
Dry-type air-core reactors, converter valve reactors |
Product Advantages
Wide voltage adaptation range
Supports ultra-high voltage levels from 110 kV to 1100 kV, meeting the needs of different transmission and distribution scenarios.
Precise loss control
Optimizes conductor structure and insulation processes to reduce eddy current and circulating current losses, improving equipment operating efficiency by 5%–8%.
Strong stability
Certified to authoritative standards such as ISO 9001 and IEC 60317, it operates reliably in environments ranging from -40℃ to 240℃, with a service life of more than 25 years.
Customization capability
Conductor cross-sections and wrapping methods can be customized according to equipment structure to meet the design requirements of special transformers/reactors.
Cooperation Cases
It provides customized magnet wire solutions for globally well-known transmission and distribution equipment manufacturers such as Schneider Electric, SIEMENS, and TOSHIBA. The products are used in supporting equipment for many domestic ultra-high-voltage transmission lines, as well as power grid upgrade projects in Europe and Southeast Asia. The cumulative supply has exceeded 5,000 tons, with zero fault feedback during equipment operation.
①Mengxinan ②Yuheng-Weifang ③Ningdong-Shandong
④Haminan-Zhengzhou ⑤Jinping-Sunan ⑥Xiangjiaba-Shanghai
⑦Xiluodu-Zhejiang ⑧Lingzhou-Shaoxing ⑨Ruzhadu-Guangzhou
⑩Ximeng-Shandong ⑪Jindongnan-Jingmen ⑫Zhalute-Qingzhou
⑬Ximeng-Taizhou ⑭Changji-Guquan ⑮Shanghaimiao-Linyi
⑯Dongguan ⑰Zhangbei-Beijing ⑱Wudongde
⑲Qiaoxiang-Fengcheng ⑳Qishan-Rongjiang ㉑Wuhan-Shanbei
㉒Jinbei-Jinzhong ㉓Sichuannan ㉔Yunnan Renhe-Baiyi
㉕Hunanbinzhou ㉖Baihetan ㉗Shanxi -Jinzhong
㉘Jinmen-Wuhan ㉙Longdong-Shandong ±800kV
㉚Jinshang-Hubei ±800kV ㉛Ningxia-Hunan ±800kV
㉜Hami-Chongqing ±800kV ㉝Zhangbei-Shengli 1000kV
㉞Aba-Chengdu East 1000kV ㉟Tianjin South 1000kV
㊱Chuanyu 1000kV ㊲Tongliang 1000kV ㊳Xinxiang Lunan Line
㊴Nanchong 500kV ㊵Shaanxi Northern-Anhui +800kV
㊶Liaoning Lizhou ㊷Xianghe Qukou Line ㊸Hangzhou Jiande Line
㊹Datong- Tianjin1000kV ㊺Baota Mountain ±800kV