GB/T 22383-2017 Rigid gas-insulated transmission lines for rated voltage of 72.5 kV and above

GB/T 22383-2008 Rigid,gas-insulated transmisson lines for rated voltage of 72.5 kV and above

GB/T 2900.20-2016 Electrotechnical terminology—High-voltage switchgear and controlgear GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 7674-2008 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards IEC 60229:2007 GB/T 2421.1-2008 Environmental testing for electric and electronic products—General and guidance GB/T 2900.83-2008 Electrotechnical terminology—Electrical and magnetic devices GB/T 7354-2003 Partial discharge measurements GB/T 7354-2018 High-voltage test techniques—Partial discharge measurements GB/T 8905-1996 The guide for processing and measuring SF6 gas in power apparatus GB/T 8905-2012 The guide for management and measuring SF6 gas in electrical equipment GB 12022-1989 Sulphur hexafluoride for industrial use GB/T 12022-2006 Sulphur hexafluoride for industrial use GB/T 12022-2014 Industrial sulfur hexafluoride GB/T 16927.1-1997 High-voltage test techniques Part 1:General test requirements GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 28537-2012 Use and handling of sulphur hexafluoride (SF6) in high-voltage switchgear and controlgear GB/T 12022-2025 Industrial sulphur hexafluoride

IEC 62271-204:2011