GB/T 24845-2018
Specification of metal-oxide surge arresters without gaps for 1 000 kV a.c. system (English Version)

Standard No.
GB/T 24845-2018
Language
Chinese, Available in English version
Release Date
2018
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24845-2018
Replace
GB/Z 24845-2009
Scope
This standard specifies the operating conditions, technical requirements, inspection rules, test methods, packaging and transportation of gapless metal oxide arresters for 1 000 kV AC systems. This standard is applicable to porcelain-sleeved gapless metal oxide surge arresters for power stations (referred to as "surge arresters") and gas-insulated metal-enclosed gapless metal oxide surge arresters (referred to as "GIS surge arresters") designed to limit overvoltages in 1 000 kV AC systems. .

GB/T 24845-2018 Referenced Document

  • GB 50150 Electric equipment installation engineering-standard for hand-over test of electric equipment
  • GB 50260-2013 Code for seismic design of electrical installations
  • GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
  • GB/T 11023 Test method of SF6 gas tightness for high—voltage switchgear*2018-12-28 Update
  • GB/T 11032-2010 Metal-oxide surge arresters without gaps for a.c. systems
  • GB/T 12022 Industrial sulfur hexafluoride
  • GB/T 13540-1992 Anti-seismic characteristic test for high-voltage switchgear
  • GB/T 16927.1 High-voltage test techniques.Part 1:General definitions and test requirements
  • GB/T 191 Packaging.Pictorial marking for handling of goods
  • GB/T 26218.1 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions.Part 1:Definitions,information and general principles
  • GB/T 26218.2 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions.Part 2:Ceramic and glass insulators for a.c.systems
  • GB/T 7354 High-voltage test techniques—Partial discharge measurements*2018-09-17 Update
  • GB/T 7674 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above*2020-11-19 Update
  • GB/T 8905 The guide for management and measuring SF<下标6> gas in electrical equipment
  • IEC 60099-4:2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
  • JB/T 10492 Monitoring devices for metal-oxide surge arresters

GB/T 24845-2018 history

  • 2018 GB/T 24845-2018 Specification of metal-oxide surge arresters without gaps for 1 000 kV a.c. system
  • 2009 GB/Z 24845-2009 Specification of metal-oxide surge arresters without gaps for 1000kV AC system

GB/T 24845-2018 Specification of metal-oxide surge arresters without gaps for 1 000 kV a.c. system has been changed from GB/Z 24845-2009 Specification of metal-oxide surge arresters without gaps for 1000kV AC system.




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