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XGN80-12~40.5KV gas insulated switchgear, XGN55-27.5kV gas insulated switchgear


XGN80-12~40.5KV gas insulated switchgear, XGN55-27.5kV gas insulated switchgear

XGN80-12~40.5KV gas insulated switchgear, XGN55-27.5kV gas insulated switchgear

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XGN80-12~40.5KV gas insulated switchgear, XGN55-27.5kV gas insulated switchgear
Details description

Product features



Technical parameters

Parameter name Unit XGN80-12 XGN80-24 XGN55-27.5 XGN80-40.5
Rated working voltage kV 12 24 27.5
Rated power frequency
Withstand voltage
Alternately and oppositely kV 42 65 95 95
Isolation fracture 48 79 118 118
Lightning strikes
Withstand voltage
Alternately and oppositely kV 75 125 200 185
Isolation fracture 85 145 220 215
Rated frequency Hz 50/60 50/60 50/60 50/60
Rated short-circuit breaking current kA 40 3L5 31.5 315
Rated short-time withstand current kA 40 3L5 31.5 315
Rated peak withstand current kA 100 80 80 80
Short-term withstand current duration s 4 4 4 4
Rated current A 3150 3150 3150 3150
Breaker mechanical life times 20000 20000 20000 20000
Rated inflation pressure (gauge pressure, 20℃) MPa 0.03 0.03 0.03 0.05
Type of insulating gas   SF6 SF6 SF6 SF6
Annual leak rate   ≤0.1% ≤0.1% ≤0.1% ≤0.1%
Zero gauge pressure 5min power frequency withstand voltage kV 42 65 95 95
Moisture content of insulating gas (20℃) ppm ≤250 ≤250 ≤250 ≤250
Protection level Air box   IP67
Other enclosures   IP4X, P42
Internal fault arc tolerance test   Up to 31.5kA, 1s
Seismic test   Seismic level: AG5
Dimensions: width× depth× height mm 600/800 x 1400/1500 x 2400


Performance examples

Industry: Export Project

Countries: Ethiopia, Japan, Sudan, Myanmar, Ghana, Malaysia, South Sudan, Senegal


Industry: High-speed rail

Countries: Wuhan Railway Bureau, Wuxiang Line, Datong West Section Daqin Line, Beijing-Kowloon Line, Changzhou Section of Intercity Railway, Hangzhou-Haizhou Intercity Railway, Hangzhou-Linzhou Intercity Railway, Hangzhou-Shaoxing Intercity Railway, Sichuan-Tibet Railway


Industry: Metro

Countries: Shenzhen Metro, Changsha Metro, Wuhan Tram, Nanning Metro, Changsha Metro, Foshan Metro, Shijiazhuang Metro, Hefei Metro, Xi'an Metro, Chengdu Metro, Jinhua-Yiwu-Dongyang Rail Transit, Nanjing Metro, Nantong Metro, Taiyuan Metro , Chongqing Metro, Changzhutan Intercity


Industry: Other power plants (wind power, hydropower, photovoltaics, etc.)

Countries: Sepangshan Power Plant in Jianchuan County, Dali Prefecture, Yunnan Province, Hami Wind Power Plant in Xinjiang, Weng'an 110kV Yinzhan Substation in Duyun, Guizhou, Naqu High Altitude Test Wind Power Plant in Tibet, Shuicheng Shunchang Substation, Huaneng Dajiucaiping Wind Power Plant, Guizhou Shitouzhai Wind Farm, Yunnan Jianchuanshan Wind Farm, Kongzhaopu Wind Farm, Tibet Bianba Hydropower Station, Heishui Zhier 35kV Substation, Heishui Musu 35kV Substation, Xuancheng Qinxi 220kV Substation, Duimen Liangzi Wind Power in Malong County, Yunnan Province Changzhou Longchang New Energy Zouqu Photovoltaic, Ningxia Datang International Hongsibao 100MW Wind Farm, Changzhou Youze Hezhong Photoelectric, Huaneng Fuyuanjing Wind Power 48MW Project, Lingyuan City, Liaoning Province 40MWp Photovoltaic, Ganzi Photovoltaic, Guizhou Nayong Dalanba Wind farm, Jinzhou Linghai Wind Farm, Youneng Xibaqian Wind Farm, Basu Bangda 30MWP Muguang Complementary Photovoltaic, China Resources Guangxi Cangwu Liubao Phase I 50MW Wind Power, Puge Wuke Liangzi Wind Farm 130MW, Qianzhi Changjimu Lei Laojunmiao Wind Farm 150MW, Longhua Wind Farm Expansion, Nanchuan Phase II Wind Power, Jiangsu Shunfeng Photoelectric, Wujin Qianhuang Decentralized Wind Power, Xingyi City Niutupo Photovoltaic Power Plant


Industry: Petrochemical

Country: Tianjin Soda Plant, Qinghai Salt Lake Haina Chemical Industry, Tianjin Bohai Chemical Industry, Tianjin Bohua Chemical Industry


Industry: Steel

Country: Jiuquan Iron and Steel, Zhongtian Iron and Steel, Zhongxin Iron and Steel, Delong


Industry: Other industries

Country: Huainan Mining, Jiangsu Xinyu Heavy Industry, Huapeng Project, Guizhou Long March Medium Voltage, Daocheng Yading Airport, Jiangsu Shangneng Xinte Transformer, Shandong Taikai Substation, Aba Mewo Project, Credit Heavy Industry Technology, Xintiandi Electric, Shanghai International Centralized control data platform, the expansion of Dunhuang Airport in Gansu, Suyi Industry, Gezhouba Group Power Butterfly Transformation, Guishui Transformation, Guangxi Guidong Power 220KV Litou Transformation, Xi'an Xidian Power, Nanxiashu Station Commercial Development, Xuancheng Power Supply Company Wangxi Phase II of the transformation, the underground comprehensive pipe gallery in the downtown area of ​​Guangzhou, the 110KV vehicle-mounted mobile substation in Guilin, Xi'an Aikesaibo Electric, Anhui Zhongtian Textile, Guangxi Guangneng Engineering, China Resources Guangxi Nanning Xixiang, Qingdao Triide Guandaopo 10KV opening and closing station, Ningchang Plastics, Shanying International, Yancheng Yaolaisi, Shijiazhuang Kelin Electric, Nanjing Shangcai Technology, Shandong Electric Power Equipment





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