GB/T 21431-2023 Active National standards

GB/T 21431-2023 Technical specification for inspection of lightning protection systems of buildings

Publish Date: 2023-12-28 Implement Date: 2024-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 21431-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: \nLightning protection

Publish Date: 2023-12-28

Implement Date: 2024-07-01

Pages: 75 pages

Scope

This document specifies the inspection categories and items, inspection requirements and methods, regular inspection cycles, inspection procedures, inspection records, conclusion determination, and reports for lightning protection devices in buildings.
This document is applicable to the inspection of lightning protection devices in buildings.
This document is not applicable to:
a) railway systems;
b) vehicles, ships, aircraft, and offshore installations;
c) underground high-pressure pipelines; pipelines, power lines, and communication lines that are not connected to buildings.

Development Information

Word Count: 147 Thousand words Pages: 75 pages

Replace the following standards

GB/T 21431-2015 Technical code for inspection of lightning protection system in building

Referenced Standards

GB/T 32938-2016 Service specification for inspection of lightning protection system GB/T 18802.11-2020 Low-voltage surge protective devices (SPD)—Part 11:Surge protective devices connected to low-voltage power systems—Requirements and test methods GB 50601-2010 Code for construction and quality acceptance for lightning protection engineering of structures GB 50057-2010 Code for design protection of structures against lightning GB 50952-2013 Technical code for lightning protection engineering for rural residential areas GB 51017-2014 Technical code for lightning protection engineering of ancient buildings GB 55024-2022 Code for acceptance of construction quality ofelectrical installation in building

Related Standards

GB 14821.1-1993 Abolished

GB 14821.1-1993 Electrical installations of buildings Protection against electric shock

Publish Date: 1993-12-29

GB/T 19271.2-2005 Abolished

GB/T 19271.2-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 2:Shielding of structures, bonding inside structures and earthing

Publish Date: 2005-07-29

GB/T 19271.3-2005 Abolished

GB/T 19271.3-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 3:Requirements of surge protective devices(SPDs)

Publish Date: 2005-07-29

GB/T 19271.4-2005 Abolished

GB/T 19271.4-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 4:Protection of equipment in existing structures

Publish Date: 2005-07-29

GB/T 7327-2008 Abolished

GB/T 7327-2008 Silicon carbide surge arresters for a.c.systems

Publish Date: 2008-06-18

GB/T 33588.6-2016 Replaced

GB/T 33588.6-2016 Lightning protection system components(LPSC)—Part 6:Requirements for lightning strike counters (LSC)

Publish Date: 2016-12-13