GB/T 42558.5-2026 Active National standards

GB/T 42558.5-2026 Seismic techniques of electrical equipment in converter station on plateau—Part 5:Directives for equipment maintenance

GB/T 42558.5-2026 Seismic techniques of electrical equipment in converter station on plateau—Part 5:Directives for equipment maintenance

Publish Date: 2026-01-28 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 44.00

Out of stock

Basic Information

Standard Code: GB/T 42558.5-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Power transmission and transformation equipment

ICS Name: Comprehensive Electrical Engineering

Publish Date: 2026-01-28

Implement Date: 2026-05-01

Pages: 20 pages

Scope

This document specifies the categories and requirements for the operation and maintenance of electrical equipment in converter stations in plateau areas, including daily operation and maintenance, post-earthquake operation and maintenance, condition assessment, and the handling of assessment results.
This document applies to the operation and maintenance of electrical equipment in converter stations located in areas with voltage levels of ±400 kV and above, altitudes of 1,000 m to 5,000 m, and seismic fortification intensities of 6 to 9 degrees.
The seismic operation and maintenance of electrical equipment in other substations/converter stations should be implemented in accordance with this document.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Same series standard

GB/T 42558.6-2026 Seismic techniques of electrical equipment in converter station on plateau—Part 6:Technical specification for seismic monitoring system

Referenced Standards

GB 7674-1997 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above GB/T 7674-2008 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above GB/T 7674-2020 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above 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/T 11804-1989 Terms of environmental conditions for electric and electronic products GB/T 11804-2005 Environmental condition for electric and electronic products—Terminologies GB/T 14527-1993 Compound damping isolator and compound damper GB/T 14527-2007 Compound damping isolator and compound damper GB/T 14527-2021 Compound dampling isolator and compound damper GB/T 42558.1-2023 Seismic techniques of electrical equipment in converter station on plateau—part 1:Directives for seismic test and evaluation GB/T 42558.2-2024 Seismic techniques of electrical equipment in converter station on plateau—Part 2:Specification for seismic design GB/T 42558.3-2024 Seismic techniques of electrical equipment in converter station on plateau—Part 3:Specification for design of energy dissipation and isolation GB/T 44380-2024 Terminology for electric equipment condition based maintenance GB 50147-2010 Code for construction and acceptance of high-voltage electric equipment installation engineering GB 50150-2016 Electric equipment installation engineering - standard for hand-over test of electric equipment GB 50260-2013 Code for seismic design of electrical installations GB 50556-2010 Code for aseismic design of electrical facilities in industrial plants DL/T 273-2012 "Prevention Test Regulations for ±800kV Ultra-High Voltage DC Equipment" DL/T 274-2012 "±800kV high voltage DC equipment commissioning test" DL/T 274-2024 "Technical specification for handover test of equipment used in ±800kV high voltage direct current transmission" DL/T 348-2019 Flow station equipment inspection guidelines DL/T 348-2010 Flow station equipment inspection guidelines DL/T 596-1996 Electric equipment preventive testing regulations DL/T 722-2014 Guidelines for analyzing and evaluating the dissolved gases in transformer oil DL/T 722-2000 Guidelines for analyzing and evaluating the dissolved gases in transformer oil DL/T 911-2016 Frequency response analysis method for power transformer winding deformation DL/T 911-2004 Frequency response analysis method for power transformer winding deformation DL/T 2452-2021 The construction, operation, and maintenance specifications for post insulators used in AC/DC systems

Related Standards

GB/T 2681-1981 Abolished

GB/T 2681-1981 Colors of insulated conductors used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 2682-1981 Abolished

GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 3926-1983 Replaced

GB/T 3926-1983 Rated voltage for medium frequency equipment

Publish Date: 1983-11-11

GB/T 4064-1983 Abolished

GB/T 4064-1983 General guide for designing of electrical equipment to satisfy safety requirements

Publish Date: 1983-12-22

GB/T 4776-1984 Replaced

GB/T 4776-1984 Electrical safety terminology

Publish Date: 1984-11-30

GB/T 5080.4-1985 Active

GB/T 5080.4-1985 Equipment reliability testing—Procedure for point estimates and confidence intervals from reliability determination tests(Exponental distribution)

Publish Date: 1985-04-17