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GB/T 26215-2023 English PDF

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Q: Should I purchase the latest version GB/T 26215-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26215-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$449.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 26215-2023: Capacitors for snubber circuits of HVDC transmission system converter valves
Status: Valid

GB/T 26215: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26215-2023	449	Add to Cart	4 days	Capacitors for snubber circuits of HVDC transmission system converter valves	Valid
GB/T 26215-2010	599	Add to Cart	3 days	Capacitors of damping absorption circuit for HVDC transmission systems converters	Obsolete

Similar standards

GB/T 11024.4 GB/T 11024.2 GB/T 34870.1 GB/T 22582 GB/T 19749.4

Basic data

Standard ID: GB/T 26215-2023 (GB/T26215-2023)
Description (Translated English): Capacitors for snubber circuits of HVDC transmission system converter valves
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K42
Classification of International Standard: 31.060.70
Word Count Estimation: 22,254
Date of Issue: 2023-11-27
Date of Implementation: 2024-03-01
Older Standard (superseded by this standard): GB/T 26215-2010
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 26215-2023: Capacitors for snubber circuits of HVDC transmission system converter valves

---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.
ICS 31:060:70 CCSK42 National Standards of People's Republic of China Replace GB/T 26215-2010 Converter valve for high voltage direct current transmission system Capacitor for damping absorption circuit Published on 2023-11-27 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Conditions of use 4 4:1 Normal usage conditions 4 4:2 Special conditions of use 4 5 Quality requirements and testing 4 5:1 Test conditions 4 5:2 Test classification 4 5:3 Appearance inspection 5 5:4 Dimensions and weight 5 5:5 Capacitance and loss tangent (tanδ) measurement 5 5:6 Insulation resistance measurement 6 5:7 Voltage test between terminals 6 5:8 AC voltage test between terminal and shell 6 5:9 Partial discharge test between terminal and shell 6 5:10 Tightness test 7 5:11 Resonant frequency and equivalent series inductance (Lesl) measurement 7 5:12 Self-healing test 7 5:13 Impact discharge test 7 5:14 Strength test of casing and lead-out conductive screw 7 5:15 Thermal stability test 7 5:16 Durability test 8 5:17 Destruction test 9 5:18 Constant damp heat test 10 5:19 Mechanical Test 10 6 Marking of capacitor unit 10 7 Installation and Operation Guidelines 10 7:1 General 10 7:2 Selection of rated voltage 11 7:3 Operating temperature 11 7:4 Installation 11 7:5 Overvoltage11 7:6 Overcurrent11 7:7 Connector 12 7:8 Capacitor internal pressure isolation protection12 8 Environmental protection12 9 Fire protection requirements12 Appendix A (normative) Resonant frequency measurement method 13 A:1 Method 1 13 A:2 Method 2 14 A:3 Method 3 14 Reference 16

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 26215-2010 "Capacitors for converter valve damping absorption circuits in high-voltage direct current transmission systems" and is consistent with GB/T 26215- Compared with:2010, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) The content of the scope has been changed (see Chapter 1, Chapter 1 of the:2010 edition); b) "Damping capacitor", "capacitor rated voltage", "capacitor loss tangent", "insulation voltage" and "maximum peak current" have been changed Definition (see Chapter 3, Chapter 3 of the:2010 edition); c) Added "dry capacitors", "self-healing metallized dielectric capacitors", "maximum root mean square current", "maximum surge current" and "non-periodic Terms and definitions of “impulse voltage”, “resonant frequency”, “maximum operating temperature” and “equivalent series inductance of capacitor” (see Chapter 3); d) The content of the "Conditions of Use" has been changed (see Chapter 4, Chapter 4 of the:2010 edition); e) Delete the provisions for internal discharge resistance measurement in routine tests (see Chapter 6 of the:2010 edition); f) Added type tests "voltage test between terminals", "AC voltage test between terminals and shell" and "partial discharge test between terminals and shell" "Inspection" project regulations (see 5:7~5:9); g) The provisions on test grouping of type test procedures are deleted (see Chapter 6 of the:2010 edition); h) The regulations for using the bridge method in capacitance and loss tangent measurements have been changed, and the capacitance consistency regulations have been added (see 5:5,:2010 edition of Chapters 9 and 10); i) The test parameters of the voltage test between terminals have been changed (see 5:7, Chapter 12 of the:2010 edition); j) Changed the regulations on sealing test methods (see 5:10, Chapter 15 of the:2010 edition); k) Added equivalent series inductance measurement (see Section 5:11); l) Changed the chapter "Self-healing Test" (see 5:12, Chapter 17 of the:2010 edition); m) Changed "short circuit discharge test" to "impulse discharge test" (see 5:13, Chapter 18 of the:2010 edition); n) The power and frequency regulations for thermal stability testing have been changed (see 5:15, Chapter 22 of the:2010 edition); o) The regulations on temperature, test voltage, and number of discharges of the durability test have been changed (see 5:16, Chapter 20 of the:2010 edition); p) The temperature and test criteria for the destruction test have been changed (see 5:17, Chapter 21 of the:2010 edition); q) The test time regulations in the damp heat test have been changed (see 5:18, Chapter 23 of the:2010 edition); r) The mechanical test regulations have been changed and the collision test has been deleted (see 5:19, Chapter 24 of the:2010 edition); s) Changed the content that should be indicated on the mark of the capacitor unit (see Chapter 6, Chapter 25 of the:2010 edition); t) Changed the content of the installation and operation guidelines (see Chapter 7, Chapter 26 of the:2010 edition); u) The content of environmental protection has been changed (see Chapter 8, Chapter 27 of the:2010 edition); v) Added fire protection requirements (see Chapter 9); w) Added normative appendix A (see appendix A): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed by the China Electrical Equipment Industry Association: This document is under the jurisdiction of the National Power Capacitor Standardization Technical Committee (SAC/TC45): This document was drafted by: China Southern Power Grid Co:, Ltd: Extra High Voltage Transmission Company Electric Power Research Institute, Xi'an High Voltage Electrical Appliance Research Institute Co:, Ltd:, Xi'an Huachao Electric Power Group Co:, Ltd:, Anhui Tongfeng Electronics Co:, Ltd:, Xiamen Fara Electronics Co:, Ltd:, Yong Jin Capacitor Co:, Ltd:, State Grid Smart Grid Research Institute Co:, Ltd:, Shengye Electric Co:, Ltd:, China Southern Power Grid Scientific Research Institute Co:, Ltd: Responsible company, Wuhan Branch of China Electric Power Research Institute Co:, Ltd:, Xi'an Xidian Power Capacitor Co:, Ltd:, Laien Weiye (He Wall) Electronic Technology Co:, Ltd:, Guilin Power Capacitor Co:, Ltd:, Wuxi Sunking Power Capacitor Co:, Ltd:, Herong Electric Co:, Ltd: Co:, Ltd:, Shanghai Haoyue Electric Co:, Ltd:, State Grid Economic and Technology Research Institute Co:, Ltd:, Xi'an Hitachi Energy Power Capacitor Co:, Ltd: Co:, Ltd:, Chengdu Jingshan Electronic Technology Co:, Ltd:, Wuxi Electric Power Filter Co:, Ltd:, Xi'an Xidian Electric Power System Co:, Ltd:, State Grid Zhejiang Jiang Province Electric Power Co:, Ltd: Shaoxing Power Supply Company, Ningguo Yuhua Electric Co:, Ltd:, Ningbo Bicai Electronic Technology Co:, Ltd:, Anhui Feida Electric Gas Technology Co:, Ltd:, Shanghai Shanghai Electric Power Capacitor Co:, Ltd:, Nanjing Nari Relay Electric Co:, Ltd:, State Grid Electric Power Research Institute Wuhan South Rui Co:, Ltd:, Wuxi Chenrui New Energy Technology Co:, Ltd:, Anhui Yuanguang Electric Co:, Ltd:, Anhui Matt Electronics Co:, Ltd:, Guangdong Yike Electronic Technology Co:, Ltd:, Anhui Jiabao Vacuum Technology Co:, Ltd:, China Southern Power Grid Co:, Ltd: Ultra-High Voltage Transmission Company Qujing Bureau, China Southern Power Grid Co:, Ltd: Extra High Voltage Transmission Company Guiyang Bureau: The main drafters of this document: Sun Yong, Dai Yongran, Lu Wenhao, Liu Jing, Chen Rong, Tang Jinkun, He Manchao, Lu Wei, Huang Shunda, Yao Cheng, Sun Mei, Yuan Fuxing, Bao Junhua, Jia Hua, Dai Chaobo, Ni Xuefeng, Gai Bin, Zuo Qianglin, Xing Zhaozhao, Xu Fan, Li Jiantao, Huang Tao, Shen Xiaolin, Lin Wen, Wang Jiangping, Lu Shiming, Xiao Guo, Li Jin, Lin Hao, Lei Qiaoshu, Sun Xiaowu, Xu Tong, Chen Xiaoyu, Liu Shuiping, Xu Feng, Jiang Haibo, Zhao Xin, Wu Qun, Liu Daihong, Li Chong, Li Lingfei, Xiang Yanxiong, Wei Jun, Liu Lei, Zhou Chen, He Hongzhuang, Yu Guangshuan, Zhang He, Huang Caowei, Hu Zhongsheng, Wang Jialong, Tang Xuejun, Huang Chao, Yang Xiaohui, Li Liang, Zhang Xinyu, Ouyang Wenmin, Zhang Hailong, Zhang Rui, Chen Hao, Wang Jun, Fang Lilong, Geng Wanqing, Zhang Rui, Lu Gang: This document was first published in:2011 and this is the first revision: Converter valve for high voltage direct current transmission system Capacitor for damping absorption circuit

1 Scope

This document specifies the thyristor-level damping absorption circuit installed in the high-voltage direct current transmission converter valve, which plays the role of damping and voltage equalization: Conditions of use, quality requirements and testing of dry capacitor units, overvoltage, marking of capacitor units, installation and selection guidelines, environmental protection and fire protection requirements: This document is applicable to the thyristor-level damping absorption circuit installed in the high-voltage DC transmission converter valve, which plays the role of damping and voltage equalization: Dry capacitor unit: The capacitors used in the damping absorption circuit of the thyristor commutation valve of the DC ice melting device can be implemented as a reference:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 311:1 Insulation coordination Part 1: Definitions, principles and rules GB/T 2423:3 Environmental testing Part 2: Test method Test Cab: Constant humidity and heat test GB/T 2423:5 Environmental testing Part 2: Test method Test Ea and guidance: Impact GB/T 2423:10 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal) GB/T 2423:23 Environmental testing Part 2: Test methods Test Q: Sealing GB/T 2423:60 Environmental testing of electrical and electronic products Part 2: Test methods Test U: Lead-out terminals and overall installation parts strength GB/T 5169:12 Fire hazard test for electrical and electronic products Part 12: Glow wire/hot wire basic test method Ignition of materials Hot wire flammability index (GWFI) test method GB/T 5169:16 Fire hazard test for electrical and electronic products Part 16: Test flame 50W horizontal and vertical flame test method GB/T 17702-2021 Power electronic capacitors

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 capacitor elementcapacitorelement element element A component composed of a dielectric and electrodes separated by it: [Source: GB/T 2900:16-1996,3:1:1] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 26215-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 26215-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 26215-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 26215-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 26215-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26215-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.