GB/T 42558.1-2023 Active National standards

GB/T 42558.1-2023 Seismic techniques of electrical equipment in converter station on plateau—part 1:Directives for seismic test and evaluation

Publish Date: 2023-05-23 Implement Date: 2023-12-01 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 42558.1-2023

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: 2023-05-23

Implement Date: 2023-12-01

Pages: 34 pages

Scope

This document specifies the general requirements and evaluation principles for the seismic testing of AC/DC equipment in new, reconstructed, and expanded converter stations with voltage levels of ±400 kV to ±1,100 kV in plateau areas.
This document is applicable to AC/DC equipment in converter stations located at altitudes of more than 1,000 m and up to 5,000 m, with a seismic fortification intensity of 7 degrees or higher.
AC equipment in 500 kV to 1,000 kV substations can be implemented in accordance with this document.

Development Information

Word Count: 68 Thousand words Pages: 34 pages

Referenced Standards

GB/T 1984-2014 High-voltage alternating-current circuit-breakers GB/T 1985-2014 High-voltage alternating-current disconnectors and earthing switches GB/T 8287.1-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1 000 V—Part 1:Test on insulators of ceramic material or glass GB/T 11022-2020 Common specifications for high-voltage alternating-current switchgear and controlgear standards GB/T 11804-2005 Environmental condition for electric and electronic products—Terminologies GB/T 13540-2009 Seismic qualification for high-voltage switchgear and controlgear GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 19749.1-2016 Coupling capacitors and capacitor dividers—Part 1:General rules GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing GB/T 20993-2012 DC filter capacitors and neutral bus surge capacitors for HVDC transmission system GB/T 22383-2017 Rigid gas-insulated transmission lines for rated voltage of 72.5 kV and above GB/T 22389-2008 Guidelines of metal oxide surge arresters without gaps for HVDC converter stations GB/T 22674-2008 Bushings for d.c.application GB/T 25091-2010 High-voltage direct-current disconnectors and earthing switches GB/T 25307-2010 High-voltage direct current by-pass switches GB/T 25309-2010 High-voltage direct current transfer switches GB/T 26216.1-2019 DC current measuring device for HVDC transmission system—Part 1:Electronic DC current measuring device GB/T 26217-2019 DC voltage measuring device for HVDC transmission system GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment GB/T 311.1-2012 Insulation co-ordination—Part 1:Definitions,principles and rules GB 50260-2013 Code for seismic design of electrical installations

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