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Specification of metal-oxide surge arresters without gaps for 1000kV AC system
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GB/Z 24845-2009
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Basic data | Standard ID | GB/Z 24845-2009 (GB/Z24845-2009) | | Description (Translated English) | Specification of metal-oxide surge arresters without gaps for 1000kV AC system | | Sector / Industry | National Standard | | Classification of Chinese Standard | K44 | | Classification of International Standard | 29.240.10 | | Word Count Estimation | 27,296 | | Date of Issue | 2009-11-30 | | Date of Implementation | 2010-05-01 | | Quoted Standard | GB/T 191; GB 3906; GB 7674-2008; GB/T 8905; GB 11032-2000; GB/T 13540; GB/T 16434; GB/T 16927.1; GB 50150-2006; JB/T 10492; IEC 60099 -4-2006; IEC 60721-3-2; IEC 60815; GB/T 12022 | | Regulation (derived from) | ?National Standard Approval Announcement 2009 No.14 (Total No.154) | | Issuing agency(ies) | Ministry of Health of the People's Republic of China | | Summary | This standard specifies the operating conditions 1000kV AC system arrester, technical requirements, test procedures, test equipment, tests (type, routine, acceptance, regularly, sampling) and packaging and transportation and other aspects of content. The technical guidance document applies to limit overvoltage 1000kV AC system designed for seamless warm porcelain metal oxide surge arresters and surge arresters GIS with tank. | GBZ24845-2009: Specification of metal-oxide surge arresters without gaps for 1000kV AC system---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification of metal-oxide surge arresters without gaps for 1000 kV AC system
ICS 29.240.10
K44
People's Republic of China national standardization of technical guidance documents
1000 犽 犞 exchange system
Gap metal oxide surge arresters technical specifications
Posted.2009-11-30
2010-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Preface Ⅰ
Introduction Ⅱ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 logo and grading 3
5 standard rating 4
6 arrester operating conditions 4
7 technical requirements 4
8 Test Procedure 9
9 test equipment and test 9
10 type test (design test) 9
11 routine test and acceptance test 11
12 regular test 12
Sampling experiment 12
14 Gas-insulated metal-enclosed gap metal oxide surge arresters (GIS-arresters) 13
Nameplate, packaging, transport and custody 19
Appendix A (informative) Recommended voltage distribution test method 20
References 22
Foreword
Appendix A of this Guidance Document is an informative annex.
This Guidance Document is proposed by China Electricity Council.
This Guidance Document is administered by China Electricity Council.
The guidance of technical documents by the UHV AC Transmission Standardization Technical Committee, State Grid Electric Power Research Institute responsible for the interpretation.
The guidance of technical documents drafted by. State Grid Corporation, State Grid Electric Power Research Institute.
Participated in the drafting of this technical documents. Xi'an Institute of Ceramics Co., Ltd., China Electric Power Research Institute, Xi'an Jiaotong University,
Fushun Electric Porcelain Manufacturing Co., Ltd., Langfang Electric Power Research Institute Co., Ltd. Toshiba surge arresters.
The main drafters of this Guidance Document are Wang Baoshan, Chen Weijiang, Wang Weizhou, Sun Gang, Zhu Bin, Zhang Cuixia, Wang Xiaogang, Guo Jie, Tang Lin,
Wang Sen, Xiong Yi, Liu Hongtao, Ye Li Mao, Che Wenjun.
Introduction
This guidance document seeks to use IEC 60099-4..2006, its terms and definitions, test methods, inspection rules and other technical content
The amount and IEC 60099-4..2006, GB 11032-2000 and JB/T 7617-1994 and other standards. This Guidance Document is mentioned
The technical performance parameters are based on scientific research conclusions about the voltage level of 1000kV and reference to the existing designs of UHV equipment at home and abroad
Line experience in the State Grid Corporation of Jindongnan - Nanyang - Jingmen UHV AC power transmission project 1000kV MOA technical specifications
Based on the preparation, and by the manufacturer of product type test data and test results confirmed.
1000 犽 犞 exchange system
Gap metal oxide surge arresters technical specifications
1 Scope
This Guidance Document covers the operating conditions, technical requirements, and testing of gapless metal oxide surge arresters for 1000kV AC systems
Test procedures, test equipment, test (type, routine, acceptance, regular, sampling) and packaging and transportation and so on.
This Guidance Document is applicable to the porcelain caseless gap metal oxide lightning protection designed to limit the overvoltage of 1000kV AC system
Tanks and GIS tank arrester (hereinafter referred to as arrester).
2 Normative references
The following documents contain provisions which, through reference in this Guidance Document, become the terms of this Guidance Note document, all dated
Reference documents, all subsequent amendments (not including errata content), or revisions do not apply to this guidance document, however, drums
Recipients of the agreement based on this guidance document are encouraged to study whether the latest versions of these documents are applicable. All undated references
The latest version of this document applies to this guidance document.
GB/T 191 Pictorial signs (GB/T 191-2008, ISO 780..1997, MOD)
GB 3906 3.6kV ~ 40.5kV AC metal-enclosed switchgear and control equipment (GB 3906-2006, IEC 62271-
200..2003, MOD)
GB/T 7674-2008 Rated voltage 72.5kV and above gas-insulated metal-enclosed switchgear (IEC 62271-203..2003, MOD)
GB/T 8905 sulfur hexafluoride electrical equipment gas management and testing guidelines (GB/T 8905-1996, neqIEC 60480. 1974)
GB 11032-2000 AC gapless metal oxide surge arresters (eqv IEC 60099-4..1991)
GB/T 12022 industrial sulfur hexafluoride (GB/T 12022-2006, IEC 376. 1971; IEC 376A. 1973; IEC 376B.
1974, MOD)
GB/T 13540 high-voltage switchgear anti-seismic performance test
GB/T 16434 high-voltage overhead lines and power plants, substation environmental classification and external insulation selection criteria
GB/T 16927.1 high voltage test techniques - Part 1. General test requirements (GB/T 16927.1-1997, eqv
IEC 60060-1. 1989)
Electrical equipment installation engineering electrical equipment handover test standard
JB/T 10492 AC gapless metal oxide surge arresters
IEC 60099-4..2006 Metal-oxidesurgearresterswithoutgapsfora. c. systems
IEC 60721-3-2 Classification of environmental conditions
IEC 60815 Selection and dimensioning of high-voltage insulatorsintended for use inpoluted
conditions
3 Terms and definitions
GB 11032-2000, GB 7674-2008 established and the following terms and definitions apply to the guidance of technical documents.
3.1
3.1.1
The external insulation of arresters shall provide the necessary creepage distances and protect the internal components from the environment.
NOTE. Jackets can be composed of several parts to provide mechanical strength and to protect the internal components from the environment.
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