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

高原用换流站电气设备抗震技术第1部分：抗震试验及评价导则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 23, 2023

Implementation date

December 1, 2023

Scope

GB/T 42558.1-2023 is the English-translated version of 高原用换流站电气设备抗震技术第1部分：抗震试验及评价导则.

GB/T 42558.1-2023 is the Chinese standard "Seismic techniques of electrical equipment in converter station on plateau—Part 1:Directives for seismic test and evaluation".

Its scope clause reads: This document stipulates the voltage level of ±400kV~±1100kV in plateau areas for new construction, reconstruction and expansion of AC/DC equipment in converter stations General requirements and evaluation principles of seismic tests: This document is applicable to AC/DC converter stations with an altitude of 1000m to 5000m and below, and seismic fortification intensity of 7 degrees and above equipment: 500kV~1000kV substation AC equipment can be implemented as a reference:. Its clauses include terms and definitions.

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Document preview — GB/T 42558.1-2023

National Standard of the People's Republic of China

ICS: 29.020
Classification: K 40

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Seismic test
5 Requirements for seismic test evaluation
Appendix B (informative) Seismic Test Cases of Electrical Equipment in UHV Converter Station
Appendix C (Normative) Equipment Electrical Test Requirements

1 Scope

This document stipulates the voltage level of ±400kV~±1100kV in plateau areas for new construction, reconstruction and expansion of AC/DC equipment in converter stations

General requirements and evaluation principles of seismic tests:

This document is applicable to AC/DC converter stations with an altitude of 1000m to 5000m and below, and seismic fortification intensity of 7 degrees and above equipment:

500kV~1000kV substation AC equipment can be implemented as a reference:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:

GB/T 311:1 Insulation coordination - Part 1: Definitions, principles and rules

GB/T 1984-2014 High Voltage AC Circuit Breakers

GB/T 1985-2014 High Voltage AC Disconnectors and Grounding Switches

GB/T 8287:1-2008 Indoor and outdoor post insulators for users of systems with a nominal voltage higher than 1000V - Part 1: Porcelain or glass

Insulator Test

GB/T 11022-2020 Common technical requirements for high-voltage AC switchgear and control equipment standards

GB/T 11804-2005 Terminology of environmental conditions for electrical and electronic products

GB/T 13540-2009 Seismic requirements for high-voltage switchgear and control equipment

GB/T 16927:1-2011 High Voltage Test Technology Part 1: General Definitions and Test Requirements

GB/T 19749:1-2016 Coupling capacitors and capacitive voltage dividers Part 1: General

GB/T 20990:1-2020 Thyristor valve for high voltage direct current transmission Part 1: Electrical test

GB/T 20993-2012 DC filter capacitors and neutral bus impact capacitors for HVDC transmission systems

GB/T 22383-2017 Rigid gas insulated transmission lines with rated voltage of 72:5kV and above

GB/T 22389-2008 Guidelines for Gapless Metal Oxide Surge Arresters in HVDC Converter Stations

GB/T 22674-2008 Bushing for DC system

GB/T 25091-2010 High Voltage DC Isolating Switches and Earthing Switches

GB/T 25307-2010 High Voltage DC Bypass Switches

GB/T 25309-2010 High Voltage DC Transfer Switches

GB/T 26216:1-2019 DC current measuring device for HVDC transmission system Part 1: Electronic DC current measurement device

GB/T 26217-2019 DC voltage measuring device for HVDC transmission system

GB 50260-2013 Code for Seismic Design of Power Facilities

3 Terms and Definitions

GB/T 11804-2005, GB 50260-2013 and the following terms and definitions apply to this document:

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 28 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 311.1

Cited by

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