Products
XGN80-12~40.5KV gas insulated switchgear, XGN55-27.5kV gas insulated switchgear
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 2×27.5 |
40.5 | ||
| 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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