GB/T 24840-2018 Active National standards

GB/T 24840-2018 Technical specification for bushings of 1 000 kV AC system

GB/T 24840-2018 Technical specification for bushings of 1 000 kV AC system

Publish Date: 2018-07-13 Implement Date: 2019-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 24840-2018
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Power transmission and transformation equipment
ICS Name: The integrated transmission and distribution network
Publish Date: 2018-07-13
Implement Date: 2019-02-01
Pages: 24 pages

Scope

This standard specifies the technical performance requirements for bushings used in 1,000 kV AC systems, including individual testing, type testing, and on-site acceptance testing.
This standard applies to bushings with a voltage rating of 1,000 kV used in transformer-type equipment and gas-insulated metal-enclosed switchgear equipment in 1,000 kV AC systems. Bushings used in other equipment can be referenced for use.

Development Information

Word Count: 40 Thousand words Pages: 24 pages

Replace the following standards

Referenced Standards

GB/T 2423.23-2013 Environmental testing—Part 2:Test methods—Test Q:Sealing GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000 V GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 21429-2008 Composite insulators-Hollow insulators for use in outdoor and indoor electrical equipment—Definitions,test methods,acceptance criteria and design recommendations GB/T 23752-2009 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000V GB/T 2900.5-2002 Electrotechnical terminology—Insulating solids, liquids and gases GB/T 2900.5-2013 Electrotechnical terminology—Electrical insulating solids,liquids and gases GB/T 2900.8-1995 Electrotechnical terminology—Insulator GB/T 2900.8-2009 Electrotechnical terminology—Insulators GB/T 26218.1-2010 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 1:Definitions,information and general principles GB/T 26218.2-2010 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 26218.3-2011 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 3:Composite insulators for a.c.systems GB/T 26218.4-2019 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4:Insulators for d.c. systems DL/T 1277-2013 1100kV AC Hollow Composite Insulator Technical Specification DL/T 1408-2015 1000kV AC system for oil-SF6 insulator technical specification

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