GB 14821.1-1993
Abolished
DB32/T 4661-2024
Active
Jiangsu ProvinceLocal standards
DB32/T 4661-2024 110kV All-Indoor Metal Structure Substation Lightning Protection Design Specification
DB32/T 4661-2024 110kV All-Indoor Metal Structure Substation Lightning Protection Design Specification
Basic Information
Standard Code:
DB32/T 4661-2024
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
\nLightning protection
Publish Date:
2024-01-09
Implement Date:
2024-02-09
Pages:
20 pages
Scope
This document specifies the general requirements for the lightning protection design of 110 kV fully indoor metal structure substations (hereinafter referred to as "metal structure substations"), including direct lightning protection and protection against lightning electromagnetic pulses.
This document is applicable to the lightning protection design of newly built 110 kV fully indoor metal structure substations.
Development Information
Referenced Standards
GB/T 21431-2008 Technical specifications for inspection of lightning protection system in building
GB/T 21431-2015 Technical code for inspection of lightning protection system in building
GB/T 21431-2023 Technical specification for inspection of lightning protection systems of buildings
GB/T 37047-2022 Cloud-to-ground lightning density based on lightning location systems(LLS)—General principles
GB/T 50064-2014 Code for design of overvoltage protection and insulation coordination for AC electrical installations
GB/T 50065-2011 Code for design of ac electrical installations earthing
Related Standards
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
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)
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
GB/T 7327-2008
Abolished
GB/T 7327-2008 Silicon carbide surge arresters for a.c.systems
GB/T 33588.6-2016
Replaced