HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (25 Oct 2025)

GBZ24846-2009 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/Z 24846-2009EnglishRFQ ASK 6 days [Need to translate] Preventive test standards of 1000kV AC electrical equipment Obsolete GB/Z 24846-2009

PDF similar to GBZ24846-2009


Standard similar to GBZ24846-2009

GB/T 7595   DL/T 911   DL/T 805.2   GB/T 14416   GB/T 40589   GB/T 24846   

Basic data

Standard ID GB/Z 24846-2009 (GB/Z24846-2009)
Description (Translated English) Preventive test standards of 1000kV AC electrical equipment
Sector / Industry National Standard
Classification of Chinese Standard F24
Classification of International Standard 29.240
Word Count Estimation 37,328
Date of Issue 2009-11-30
Date of Implementation 2010-05-01
Quoted Standard GB/T 261; GB/T 264; GB/T 507; GB/T 511; GB 1094.3; GB 2536; GB/T 5654; ??GB/T 6541; GB/T 7598; GB/T 7600-1987; GB/T 7601-2008; GB/T 11023; GB/T 11142; GB/T 12022; GB/T 16434; DL/T 432; DL/T 506-1992; DL/T 664-1999; DL/T 703; DL/T 916; DL/T 917; DL/T 918; DL/T 919; DL/T 920; SD 306-1989; DIN 51353-1985; SH/T 0804-2007; ASTMD 1275-2003
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 1 000 kV AC electrical equipment preventive project tests, methods and criteria, period. The technical guidance document applies to 1000 kV AC electrical equipment.

GBZ24846-2009: Preventive test standards of 1000kV AC electrical equipment

---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.
Preventive test standards of 1000kV AC electrical equipments ICS 29.240 F24 People's Republic of China national standardization of technical guidance documents 1000 犽 犞 Preventive test code for AC electrical equipment 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 Foreword Ⅲ Introduction IV 1 Scope 1 2 Normative references 1 3 Terms and definitions, symbol 2 4 General 3 5 Power Transformer and Reactor 4

6 transformer

Switchgear 17 8 casing 20 Insulator 20 10 Insulating oil and sulfur hexafluoride gas 22 Metal Oxide Arrester 12 overhead power line 25 13 Grounding device 26 Appendix A (Normative) Rated insulation level of 1000kV AC electrical equipment Appendix B (normative) on-site contamination level 28 Appendix C (Informative) Gas-insulated metal-enclosed switchgear sophisticated test methods 29 Appendix D (normative) significant difference analysis method 31 Appendix E (Informative) (Vulnerable to Environmental Impact) Aspect Ratio Analysis of Measured Values 32

Foreword

Appendix A, Appendix B and Appendix D of this guidance document are normative appendices, and Appendix C and Appendix E are informative appendices. 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 State Grid Corporation of UHV Construction, UHV AC transmission standardization Technical Committee and centralized Responsible for explaining. The main drafting of this technical guidance document. China Electric Power Research Institute. Participated in the drafting of the technical documents. State Grid operating company, North China Electric Power Research Institute Co., Ltd., Hubei Provincial Power Experimental Research Institute, Shanxi Electric Power Research Institute, Henan Electric Power Research Institute. The main drafters of this Guidance Document are Li Guangfan, Li Jinzhong, Yan Chunyu, Zhang Haiyan, Deng Chun, Jin Tao, Hu Xiaocen, Yuen Ling, Yan Dong, Han Jinhua, Lian Jianhua, Zhang Shuqi, Liu Rui, Chen Jun.

Introduction

The development of the guidance of technical documents, in order to regulate the 1000kV AC electrical equipment preventive testing and judgment guidelines provide technical guidance, To ensure the safe and reliable operation of equipment is of great significance. 1000 犽 犞 Preventive test code for AC electrical equipment

1 Scope

This Guidance Document specifies the items, cycles, methods and criteria for the preventive test of 1000kV AC electrical equipment. This guideline is applicable to 1000kV AC electrical equipment.

2 Normative references

The following documents contain provisions which, through reference in this Guidance Document, become the provisions 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. Determination of GB/T 261 flash point Pensky - Martin cup method (GB/T 261-2008, ISO 2719..2002, MOD) GB/T 264 Petroleum products - Determination of acid value GB/T 507 insulating oil breakdown voltage measurement method (GB/T 507-2002, eqv IEC 60156..1995) GB/T 511 petroleum products and additives - Determination of mechanical impurities (gravimetric method) GB 1094.3 Power Transformers Part 3. Insulation level, insulation test and external insulation air gap (GB 1094.3-2003, IEC 60076-3..2000, MOD) GB 2536 transformer oil (GB 2536-1990, eqv IEC 60296. 1982) GB/T 5654 liquid insulating materials relative permittivity, dielectric loss factor and DC resistivity measurements (GB/T 5654-2007, IEC 60247..2004, IDT) GB/T 6541 petroleum products - Determination of oil on water interfacial tension (ring method) (GB/T 6541-1986, eqv ISO 6295. 1983) Transformer oil - water soluble acid determination method GB/T 7598 operation GB/T 7600-1987 Transformer oil in operation - Determination of moisture content (coulometry) GB/T 7601-2008 Transformer oil, turbine oil moisture determination method (gas chromatography) GB/T 11023 high-voltage switchgear gas-tight test method of sulfur hexafluoride (GB/T 11023-1989, IEC 60056. 1987; 60298..1990; 60517..1990, MOD) GB/T 11142 insulating oil in the electric field and ionization effect of gassing (GB/T 11142-1989, ASTMD2300. 1981, NEQ) GB/T 12022 Industrial sulfur hexafluoride (GB/T 12022-2006, IEC 60376. 1971; IEC 60376A. 1973; IEC 60376B. 1974, MOD) GB/T 16434 high-voltage overhead lines and power plants, substation environmental classification and external insulation selection criteria DL/T 432 Measurement of Particle Pollution in Power Oil Method for on - site measurement of moisture content in sulfur hexafluoride gas insulated equipment Application guideline of infrared diagnostic technology for live equipment Determination of gas content in insulating oil of DL/T 703 by gas chromatography Sulfur hexafluoride gas - Determination of acidity Determination of sulfur hexafluoride gas density DL/T 918 Determination of hydrolysable fluoride in sulfur hexafluoride gas DL/T 919 Determination of sulfur hexafluoride gas content of mineral oil (infrared spectrometry) DL/T 920 sulfur hexafluoride gas, carbon tetrafluoride by gas chromatography