GB/T 25083-2010 English PDF

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GB/T 25083-2010: Metal-oxide surge arresters without gaps for ±800kV UHVDC systems
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25083-2010	649	Add to Cart	5 days	Metal-oxide surge arresters without gaps for ±800kV UHVDC systems	Valid

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Basic data

Standard ID: GB/T 25083-2010 (GB/T25083-2010)
Description (Translated English): Metal-oxide surge arresters without gaps for ��800kV UHVDC systems
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K49
Classification of International Standard: 29.080.99
Word Count Estimation: 28,298
Date of Issue: 2010-09-02
Date of Implementation: 2011-02-01
Quoted Standard: GB/T 191-2008; GB/T 772-2005; GB/T 775.1-2006; GB/T 775.3-2006; GB/T 2900.12-2008; GB/T 2900.19-1994; GB/T 6553-2003; GB 11032-2000; GB/T 13498-2007; GB/T 16434-1996; GB/T 16927.1-1997; GB/T 16927.2-1997; GB/T 22389-2008; JB/T 8952-2005
Regulation (derived from): Announcement of Newly Approved National Standards No. 4 of 2010 (total 159)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the soil 800kV HVDC porcelain coat and gapless metal oxide composite jacket to avoid Xiao 's technical parameters, test methods and inspection rules for picking content. This standard applies to porcelain and composite jacket coat metal oxide surge arresters without gaps, this standard does not apply to gas-insulated gold dust enclosed metal oxide surge arresters.

GB/T 25083-2010: Metal-oxide surge arresters without gaps for ±800kV UHVDC systems

---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.
Metal-oxide surge arresters without gaps for ± 800kV UHVDC systems ICS 29.080.99 K49 National Standards of People's Republic of China Power Oxide Surge Arrester for ± 800kV DC System 2010-09-02 release 2011-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 symbols and abbreviations 2 4.1 subscript footnote 2 4.2 letter symbol 2 4.3 Abbreviations 3 4.4 Signs of arrester in the layout of DC converter station 3 5 arrester operating conditions 4 5.1 Normal operating conditions 4 5.2 Exceptional operating conditions 4 Technical requirements 5 6.1 Electrical technical requirements 5 6.2 Insulation withstand performance of arrester jacket 5 6.3 Reference voltage of arrester 5 6.4 Continuous current of arrester 5 6.5 0.75 times the surge arrestor DC reference voltage leakage current 5 6.6 Residual voltage of arrester 5 6.7 partial discharge of the arrester and radio interference voltage 5 6.8 sealing performance of arrester 6 6.9 Current distribution of multi - column arrester 6 6.10 Thermal stability of arrester 6 6.11 Energy tolerance 6 6.12 high current impact tolerance 6 6.13 action load 6 6.14 Temporary overvoltage withstand time characteristic of arrester 6 6.15 Pressure release 6 6.16 Mechanical properties of arrester 7 6.17 Earthquake Resistance 7 6.18 Anti-fouling performance of arrester 7 6.1 Appearance of arrester jacket 7 6.20 anti-corrosion properties of exposed parts 7 6.21 Thermal design and boiling water test requirements for composite jacket arrester 7 6.22 Rack and resistance to erosion of composite jacket arrester 8 Insulation resistance of insulation base Monitoring device for arrester 8 7 measuring equipment and test items 8 7.1 Measuring equipment 8 7.2 Test 8 Test Method 9 8.1 Appearance inspection of arrester jacket 9 8.2 Check the creepage distance of the arrester jacket 8.3 Continuous current test 9 8.4 Frequency reference voltage test 9 8.5 DC reference voltage test 9 8.6 0.75 times the leakage current test under the DC reference voltage 8.7 Partial discharge and radio disturbance voltage test 9 8.8 Residual pressure test 9 Energy Tolerance Test 8.10 High current impulse withstand test 8.11 Action load test 11 8.12 Temporary Overvoltage Tolerance Time Characteristic Test 16 8.13 Insulation withstand test of arrester jacket 16 8.14 Pressure release test 16 8.15 Current distribution test of multi-column arrester 16 8.16 Mechanical performance test 17 8.17 Artificial contamination test 17 8.18 Seal test 17 8.19 Thermal test and boiling water test 17 8.20 Resistance to electric trap and erosion test of composite jacket arrester 17 9 Inspection rules 18 9.1 General 18 9.2 routine test 18 9.3 Type Test 18 Acceptance test 9.5 Sampling Test 19 10 mark, packaging, shipping and warranty period 20 10.1 logo 20 10.2 Packaging 20 10.3 Technical documentation provided with the product 20 Transportation and custody 10.5 Warranty 20 Appendix A (informative) Typical UHV DC arrester Technical Data 21 Appendix B (informative) Energy stress of arrester 22

Foreword

This standard in the main technical content of reference to the International Conference on Large Power Grid Technical Report Cigre33/14.05 "high-pressure DC converter station without gap metal Oxygen surge arresters use guidelines "(CIGREPUBLICATIONNO34,1989), GB/T 22389-2008" HVDC converter station Gap Metallic Oxide Arrester Guide "and GB 11032-2000" AC-free Gap-free Metal Oxide Arrester "(eqvIEC 60099-4..1991) Line up. Appendix A and Appendix B of this standard are informative. This standard is proposed by China Electrical Equipment Industry Association. This standard is nationalized by the National Standardization Technical Committee for Lightning Arrester (SAC/TC81). The main drafting unit of this standard. Xi'an High Voltage Electric Research Institute Co., Ltd., China Southern Power Grid Technology Research Center, Machinery Industry Beijing Institute of Electrical Technology and Economics. This standard to participate in the drafting unit. State Grid Electric Power Research Institute, China Electric Power Research Institute, Beijing net-linked DC transmission project consulting Limited company, Xi'an Jiaotong University, Southwest Electric Power Design Institute, the state insulator arrester Quality Supervision and Inspection Center, Xi'an West Electric arrester limited liability Any company, Fushun Electric Porcelain Manufacturing Co., Ltd. The main drafters of this standard. Zhu Bin, Li Xiaolin, Fang Xiaoyan, Wang Baoshan, Cai Hansheng, Zhang Cuixia, Guo Jie, Nie Dingzhen, Guo Liping, He Shimou, Zhou Xiaoqin, Li Fan, Zhou Decai, Zhang Yiming, Wang Xinxia, Ye Limao, Lu Jinzhuang, Huang Ying This standard is developed for the first time. Power Oxide Surge Arrester for ± 800kV DC System

1 Scope

This standard specifies ± 800kV DC transmission with a ceramic jacket and composite jacket without metal oxide surge arresters (hereinafter referred to as lightning protection Device) technical parameters, test methods and inspection rules and so on. This standard applies to porcelain jacket and composite jacket without metal oxide surge arresters. This standard does not apply to gas-insulated metal-enclosed gold Is an oxide surge arrestor.

2 normative reference documents

The terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 191-2008 Packaging and storage icon (ISO 780..1997, MOD) Specification for high - voltage insulator porcelain pieces GB/T Insulators - Test methods - Part 1. General test methods GB/T 775.1-2006 Insulators - Test methods - Part 3. Mechanical test methods GB/T 775.3-2006 Terminology of lightning arrester, low - voltage surge protector and components GB/T 2900.12-2008 GB/T 2900.19-1994 Electrical terminology - High voltage test technology and insulation mating (neq IEC 60071-1..1993) GB/T 6553-2003 Test method for assessing electrical resistance and erosion of electrical insulating materials used in harsh environments (IEC 60587. 1984, IDT) GB 11032-2000 AC gapless metal oxide surge arresters (eqvIEC 60099-4..1999) Glossary of terms for HVDC transmission (IEC 60633..1998, IDT) GB/T 13498-2007 GB/T 16434-1996 High-voltage overhead lines and power plants, substation environmental pollution classification and external insulation selection criteria GB/T 16927.1-1997 High voltage test technology - Part 1. General test requirements (eqvIEC 60060-1. 1989) GB/T 16927.2-1997 High voltage test technology - Part 2. Measuring system (eqvIEC 60060-2..1994) Specification for non - gap metal oxide surge arresters for HVDC converter stations GB/T 22389-2008 Multi - gap metal oxide surge arresters for composite jackets for communication systems JB/T 8952-2005

3 terms and definitions

GB/T 2900.12-2008, GB/T 2900.19-1994, GB 11032-2000 and GB/T 13498-2007 And the following terms and definitions apply to this standard. 3.1 Continuous operation voltage continuousoperatingvoltage The continuous operation voltage of the DC-side arrester of the HVDC converter station is composed of the DC voltage superimposed harmonic voltage, and the AC side and the valve The continuous operation voltage of the arrester is composed of AC voltage full wave or half wave superimposed harmonic voltage. The continuous operating voltage is divided into three different Of the value. a) Maximum peak continuous operating voltage PCOV Including the highest continuous operating voltage peak for commutation overshoot. ......

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