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GB/T 20626.3-2022: Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requirement of lighting, pollution, condensation
Status: Valid GB/T 20626.3: Evolution and historical versions
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| GB/T 20626.3-2022 | English | 339 |
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Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requirement of lighting, pollution, condensation
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GB/T 20626.3-2022
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| GB/T 20626.3-2006 | English | 519 |
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Specific environmental condition -- Electric and electronic products for plateau -- Part 3: Protection requirement of lightning, pollution, condensation
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GB/T 20626.3-2006
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Basic data | Standard ID | GB/T 20626.3-2022 (GB/T20626.3-2022) | | Description (Translated English) | Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requirement of lighting, pollution, condensation | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K04 | | Classification of International Standard | 29.020 | | Word Count Estimation | 18,159 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Older Standard (superseded by this standard) | GB/T 20626.3-2006 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 20626.3-2022: Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requirement of lighting, pollution, condensation
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Specific environmental condition -- Electric and electronic products for plateau -- Part 3.Protection requirement of lighting, pollution, condensation
ICS 29.020
CCSK04
National Standards of People's Republic of China
Replacing GB/T 20626.3-2006
Special environmental conditions Plateau electrical and electronic products
Part 3.Protection requirements for lightning, contamination and condensation
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface III
Introduction V
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Plateau environmental condition parameters and standard atmospheric conditions 3
5 Technical Requirements 4
6 Lightning, condensation and pollution protection test 5
7 Packaging, transportation and storage 6
Appendix A (Informative) Anti-Pollution Flashover Measures in Operation of Insulators 7
Reference 8
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document is part 3 of GB/T 20626 "Highland Electrical and Electronic Products under Special Environmental Conditions". GB/T 20626 has been released
the following parts.
--- Part 1.General technical requirements;
--- Part 2.Specifications for selection and inspection;
--- Part 3.Protection requirements for lightning, contamination and condensation.
This document replaces GB/T 20626.3-2006 "Plateau electrical and electronic products under special environmental conditions - Part 3.Lightning, pollution, condensation
Compared with GB/T 20626.3-2006, except for structural adjustment and editorial changes, the main technical changes are as follows.
--- Changed the description of the scope (see Chapter 1, Chapter 1 of the.2006 edition);
--- Deleted GB/T 2900.8 and GB/T 2900.19 in terms and definitions; changed "3.8 strong minefield" in terms and definitions
(See Chapter 3, Chapter 3 of the.2006 edition);
--- Incorporate the content of "Standard Atmospheric Conditions" into Chapter 4, and change the chapter title to "Plateau Environmental Conditions Parameters and Standard Atmospheric Conditions"
(See Chapter 4, Chapters 4 and 5 of the.2006 edition);
--- Change "maximum 10min precipitation" in Table 1 to 30mm (see Table 1, Table A.1 of the.2006 edition);
--- Change "requirements" to "technical requirements" (see Chapter 5, Chapter 6 of the.2006 edition);
--- Changed the provisions of "basic requirements" (see 5.1, 6.1 of the.2006 edition);
--- Changed the content of "Lightning damage area classification of power system" (see 5.2.1, 6.2.1 of the.2006 edition);
--- Changed the provisions of "High Voltage Protection Requirements" (see 5.2.2.1, 6.2.2.1 of the.2006 edition);
--- Changed the content of severity classification and protection requirements in "Condensation and Contamination" (see 5.3, 6.3 of the.2006 edition);
---Modified the content of test conditions, test methods, test classification and test results judgment in "Lightning, condensation and pollution protection test"
(See Chapter 6, Chapter 7 of the.2006 edition);
--- Changed the provisions of "packaging" (see 7.1, 8.1 of the.2006 edition);
--- Deleted "Buildings for storage equipment shall comply with the provisions of GB 50057" (see 8.3 of the.2006 edition);
--- Changed the language description of Appendix A, and added "adding additional climbing parts" in the "reinforced insulation" measures (see Appendix A,.2006 edition of the
Appendix B).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Electrical Equipment Industry Association.
This document is under the jurisdiction of the National Standardization Technical Committee of Plateau Electrical Products Environmental Technology (SAC/TC330).
This document is drafted by. Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Kunming Electrical Appliance Research Institute, Yunnan Agricultural University, Yun
China Southern Power Grid Co., Ltd., Wuxi Sunan Test Equipment Co., Ltd., Shanghai Xilong Technology Co., Ltd., Shanghai Jiaotong University, Guangxi University
Xue, CRRC Yongji Motor Co., Ltd., Ningxia Licheng Electric Group Co., Ltd., Yunnan Power Grid Co., Ltd. Pu'er Power Supply Bureau, Shenzhen Electric
Scientific Research Institute, China Southern Power Grid Co., Ltd. Ultra-high Voltage Transmission Company Guiyang Bureau, Chongqing University, Southwest Petroleum University, Anhui Senyuan Power
Equipment Co., Ltd., Kunming High Altitude Electrical Appliance Testing Co., Ltd., Guizhou Institute of Technology, Yunnan Duobao Cable Group Co., Ltd., Yunnan Power Grid
Co., Ltd. Baoshan Power Supply Bureau, Chongqing Puers Technology Co., Ltd., Yunnan Power Grid Co., Ltd. Chuxiong Power Supply Bureau, Yunnan Power Grid Co., Ltd.
Limited liability company Zhaotong Power Supply Bureau, China Energy Construction Group Jiangsu Electric Power Design Institute Co., Ltd., State Grid Henan Electric Power Company Electric Power Science
Research Institute, Electric Power Research Institute of Guangdong Power Grid Corporation, Kunming Bureau of Ultra-high Voltage Transmission Company of China Southern Power Grid Co., Ltd., State Grid Sichuan
Provincial Electric Power Company Chengdu Power Supply Company, Yunnan Huajin Technology Co., Ltd., Henan Jiuyu Enpai Power Technology Co., Ltd.
The main drafters of this document. Peng Qingjun, Cai Xiaobin, Zhou Fangrong, Li Jing, Zhou Qiongfang, Zhao Xianping, Rong Qi, Wang Jing, Jia Lianhua, Zhao Ronghao,
Ma Yi, Li Hong, Zhao Lei, Zou Lifeng, Ni Yangyi, Qian Guochao, Sun Bo, Bao Longxin, Wang Ke, Gao Bo, Wang Zhixin, Zhou Xingmei, Zhang Yiyi, Wang Jufeng,
Liu Jiefeng, Xu Congqian, Qu Bin, Xu Zhi, He Peng, Xiao Minying, Lv Gang, Zhang Zhijin, Zhang Anan, Wu Xiqiu, Li Wei, Jiang Lusi, Sun Lixiong, Jiang Yi,
Tan Jianwen, Dong Junxian, Zeng Qingyao, Zhao Xinyu, Yang Xiaohui, Zhou Yuan, Liu Jinsong, Guo Fei, Zou Dexu, Wang Shan, Zhu Longchang, Ma Lun.
The previous versions of the documents replaced by this document are as follows.
---First published in.2006 as GB/T 20626.3-2006;
---This is the first revision.
Introduction
GB/T 20626 "Plateau Electrical and Electronic Products under Special Environmental Conditions" is proposed to consist of 3 parts.
--- Part 1.General technical requirements. The purpose is to specify the plateau environmental condition parameters of electrical and electronic products under high-voltage environmental conditions
and standard atmospheric conditions, technical requirements, testing, marking, packaging, transportation and storage.
--- Part 2.Selection and inspection specifications. The purpose is to specify the selection requirements and inspection regulations of electrical and electronic products under plateau environmental conditions.
specification, labelling, packaging, transportation and storage.
--- Part 3.Protection requirements for lightning, contamination and condensation. The purpose is to specify the lightning,
Contamination and condensation protection requirements.
Special environmental conditions Plateau electrical and electronic products
Part 3.Protection requirements for lightning, contamination and condensation
1 Scope
This document specifies the lightning, pollution and condensation protection requirements for electrical and electronic products under plateau environment conditions.
This document is applicable to high and low voltage electrical and electronic products used in plateau areas from 1000m to 5000m above sea level.
Piezoelectric appliances and low-voltage switchgear and control equipment are suitable for plateau areas above.2000m to 5000m above sea level.
This document does not apply to communications products.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 191-2008 Graphical signs of packaging, storage and transportation
GB/T 311.1-2012 Insulation coordination - Part 1.Definitions, principles and rules
GB/T 311.2-2013 Insulation Coordination Part 2.Guidelines for Use
GB/T 311.3-2017 Insulation coordination - Part 3.Insulation coordination procedures for HVDC converter stations
GB/T 2900.1 Basic terminology of electrical terminology
GB/T 2900.18-2008 Electrical terminology low-voltage electrical appliances
GB/T 4585 Artificial contamination test of high voltage insulators for AC systems
GB/T 4798.1 Environmental condition classification Environmental parameter group classification and its severity classification Part 1.Storage
GB/T 4798.2-2021 Environmental condition classification Environmental parameter group classification and its severity classification Part 2.Transportation and
loading and unloading
GB/T 11022-2020 Common technical requirements for high-voltage AC switchgear and control equipment standards
GB/T 16927.1 High Voltage Test Technology Part 1.General Definitions and Test Requirements
GB/T 16935.1-2008 Insulation coordination of equipment in low-voltage systems - Part 1.Principles, requirements and tests
GB/T 16935.5-2008 Insulation coordination of equipment in low-voltage systems - Part 5.Clearance and creepage not exceeding 2mm
How to determine distance
GB/T 17627 High-voltage test technical definition, test and procedural requirements, test equipment for low-voltage electrical equipment
GB/T 20625-2006 Terminology for special environmental conditions
GB/T 26218.2-2010 Selection and dimensioning of high-voltage insulators used in dirty conditions - Part 2.For AC systems
Porcelain and glass insulators
GB/T 50064 Design specification for overvoltage protection and insulation coordination of AC electrical installations
GB/T 50065 Grounding Design Specification for AC Electrical Installations
DL/T 436-2005 Technical Guidelines for High Voltage DC Overhead Transmission Lines
DL/T 437-2012 Technical Guidelines for High Voltage DC Grounding Electrodes
DL/T 1533-2016 Minefield Distribution Map Drawing Method of Power System
DL5497-2015 Technical specification for the design of high-voltage direct current overhead transmission lines
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