50,000+
Installations
Reference Projects
Proven in Critical Power Infrastructure Worldwide
50,000+ bushings installed across railways, substations, solar farms, hydropower and industrial plants. Trusted by TBEA, XD Electric, State Grid and more.
13+
Years Operation
75%
Railway Market Share
30+
Countries
Featured projects
12 reference projects across railways, substations, solar, hydropower and industrial plants
These references show the application range of Qixing high-voltage bushings from 2015 to 2023. Click any project for full details and on-site images.
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550kV Bushings Power the World's First Industrial-Grade 550kV Rectifier Transformer
Jiangxi Transformer Science & Technology Co., Ltd. 550kV Dry-type Condenser Bushing | 17th Jun. 2026The world's first industrial-grade 550kV rectifier transformer, developed by Jiangxi Transformer Science & Technology Co., Ltd., passed all type and routine tests in a single session. The unit is equipped with Qixing 550kV dry-type condenser bushings, demonstrating insulation reliability, partial discharge control and mechanical stability under ultra-high voltage conditions. This milestone validates domestically engineered high-end bushings for critical industrial power equipment.
220kV Bushing in Operation on the Lhasa-Nyingchi Railway
Yunnan Transformer Electrical Co., Ltd. 220kV Transformer Bushing | 9th Feb. 2020High-altitude railway application — stable insulation performance under extreme conditions since 2020.
252kV Transformer Bushing in Operation at Sichuan Batang Substation (China State Grid Project)
Shandong Dachi Electric Co., Ltd. 252kV Transformer Bushing | 11th Jun. 2017500kV grid node — State Grid southwest China infrastructure, reliable transformer-side performance since 2017.
252kV Transformer Bushing in Operation at Hebei Project
Baoding Tianwei Baobian Electric Co., Ltd. 252kV Transformer Bushing | 19th Mar. 2016Major Hebei provincial power infrastructure — stringent utility-grade performance since 2016.
126kV Transformer Bushing in Operation at Hejing Yixin Photovoltaic Grid-Connected Power Station
TBEA Xinjiang Transformer Group Co. Ltd. 126kV Transformer Bushing | 7th Jan. 2016Early PV grid-connected renewable project — proven bushing reliability since 2016.
330kV Transformer Bushing for Gansu Longyuan 500MW Photovoltaic Desert Control Project
Xi'an XD Transformer Co., Ltd. 330kV Transformer Bushing | 20th Jan. 2023Large 500MW solar-plus-storage project — 330kV bushings for desert environment grid connection.
126kV GIS Bushing in Operation at Ningxia Dadi Tire Project
Pinggao Group Weihai High Voltage Apparatus Co., Ltd. 126kV GIS Bushing | 11th Apr. 2015Industrial plant power distribution — robust GIS interfaces for demanding manufacturing operations.
110kV Transformer Bushing in Operation at Yunnan Huayou Youtian Project
TBEA Xinjiang Transformer Co., Ltd. 110kV Transformer Bushing | 18th Sep. 2023Recent 2023 commissioning — 110kV transformer bushing for Yunnan industrial power application.
330kV GIS Bushing in Operation at Shaanxi Linyou 2×350MW Coal-Fired Power Plant
Xi'an XD Switchgear Electric Co., Ltd. 330kV GIS Bushing | 1st Jan. 2018Large thermal power plant — 330kV GIS bushings for switchgear and HV transmission interface.
126kV Oil-SF6 Bushing in Operation at Jiangxi Jiepai Hydropower Station
Jiangsu Yawei Transformer Co., Ltd. 126kV Oil-SF6 Bushing | 13th Apr. 2015Hydropower station — sealed Oil-SF6 bushing interfaces for long-term grid reliability since 2015.
126kV Transformer Bushing in Operation at Xinjiang Project
TBEA Xinjiang Transformer Group Co. Ltd. 126kV Transformer Bushing | 14th Mar. 2016Xinjiang power infrastructure — stable 126kV bushing operation under challenging conditions since 2016.
252kV Transformer Bushing in Operation on the Chengdu-Chongqing High-Speed Railway
TBEA Xinjiang Transformer Group Co. Ltd. 252kV Transformer Bushing | 28th Dec. 2019High-speed railway traction power — compact 252kV bushings for critical intercity rail corridor since 2019.
220kV Transformer Bushing in Operation at Wuhai Power Supply Bureau's 220kV Baoshan Substation
Hebei Jingdian Electric Power Construction Co., Ltd. 220kV Transformer Bushing | 3rd Apr. 2021Regional power supply bureau substation — 220kV bushing commissioned 2021 with ongoing reliable operation.
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