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GBZ40825-2021: Electrical accessories - Harmonization of general rules
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Electrical accessories - Harmonization of general rules
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GB/Z 40825-2021
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Basic data | Standard ID | GB/Z 40825-2021 (GB/Z40825-2021) | | Description (Translated English) | Electrical accessories - Harmonization of general rules | | Sector / Industry | National Standard | | Classification of Chinese Standard | K30 | | Word Count Estimation | 26,295 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GBZ40825-2021: Electrical accessories - Harmonization of general rules---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.
GB /Z 40825-2021
Electrical accessories - Harmonization of general rules
ICS 29.120.01
CCSK30
National Standardization Guiding Technical Documents of the People's Republic of China
General Coordination of Electrical Accessories
(IEC TR61916.2017, MOD)
Released on 2021-10-11
2022-05-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅰ
Introduction Ⅱ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 General requirements 2
5 Heat resistance 3
6 Screws, current-carrying parts and their connections (electrical and mechanical) 5
7 Resistance to abnormal heat and flame 8
8 Tracking resistance of insulating materials 10
9 Anti-rust performance 11
10 Mark's legibility, durability and scratch resistance 11
11 Screw-type terminals for conductor connection 12
12 Annex Standard Test Criteria 13
13 Tolerance 13
14 Mechanical strength 13
15 Appropriate size of insulation distance 13
16 Anti-ultraviolet (UV) 17
Appendix A (informative) Material selection process 19
Appendix B (informative) GWEPT temperature recommendations 21
Reference 22
Figure 1 Self-tapping locking screw 5
Figure 2 Self-cutting screw 5
Figure 3 Small part 9
Figure 4 Test piston size 12
Figure B.1 GWEPT temperature recommendation flow chart 21
Table 1 Torque corresponding to thread diameter 7
Table A.1 The minimum glow-wire ignition temperature (GWIT) of the insulating material required for the flammability classification of the selected material 20
Table A.2 The minimum glow-wire ignition temperature (GWIT) of the insulating material required by the GWFI classification of the selected material 20
Table A.3 The minimum number of arcs required for the flammability classification of the selected material 20
Table A.4 The minimum number of arcs required for the GWFI classification of the selected material 20
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"
Drafting.
The revision of this document adopts IEC TR61916.2017 "Coordination of General Provisions of Electrical Accessories".
The technical differences between this document and IEC TR61916.2017 and the reasons are as follows.
---According to the corresponding relationship between my country's Standardization Technical Committee and IEC /TC23, TC23 in the original text is revised to "SAC/TC67
And its sub-technical committee and SAC/TC189/SC1".
The following editorial changes have been made to this document.
---According to the normative references in this document, add normative references, see Chapter 2;
--- In the note of 4.2.1.2, IEC TR61916.2017 gives the "3K5 level" of IEC 60721-3-3, according to my country's GB/T 4798.3,
Amended to "3K5L level";
---According to IEC 60695-2-11, which has been transformed into my country's standard GB/T 5169.11, the order of notes in Appendix B has been adjusted.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed by the China Electrical Equipment Industry Association.
This document is under the jurisdiction of the National Electrical Accessories Standardization Technical Committee (SAC/TC67).
Drafting organizations of this document. China National Electrical Equipment Research Institute Co., Ltd., Bull Group Co., Ltd., Guangdong Huasheng Electrical Appliance Industry Co., Ltd.
Co., Ltd., Wanke Electronics (Tianjin) Co., Ltd., Ningbo Catmark Smart Kitchen Co., Ltd., Hangzhou Hongyan Electric Co., Ltd.,
Feidiao Electric Group Co., Ltd., Zhejiang Zhongxun Electronics Co., Ltd., Zhejiang Chint Construction Electric Co., Ltd., Schneider Electric (China) Co., Ltd.
The company's Shenzhen branch, Ningbo Runzhou Auto Parts Co., Ltd., Weikai Testing Technology Co., Ltd., Ningbo Ouzhi Electrical Technology Co., Ltd.
The main drafters of this document. Cai Jun, Cai Yingfeng, Xie Jizhu, Wang Fang, Xu Hongwei, Wang Fengqin, Xu Yizhong, Qu Hailiang, Zhang Mei, Gong Zhilei,
Zhu Gang, Sun Ting, Chen Rui, Zhang Weijun, Chen Xujiao.
Introduction
This document aims to coordinate all standards issued by SAC/TC67 and its sub-technical committees and SAC/TC189/SC1 to promote electrical appliances
The unification of various standard test conditions and methods in the professional field of accessories effectively improves the efficiency of the collaborative use of standards in the professional field of electrical accessories.
General Coordination of Electrical Accessories
1 Scope
This document specifies the requirements and test guidelines for electrical accessories.
This document applies to electrical accessories.
This document provides the requirements applicable to electrical accessories within the scope of SAC/TC67 and its sub-technical committees and SAC/TC189/SC1.
Guidelines for the summation test.
2 Normative references
The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB/T 2423.7 Environmental test Part 2.Test method Test Ec. Impact caused by rough operation (mainly used for equipment type
Sample) (GB/T 2423.7-2018, IEC 60068-2-31.2008, IDT)
GB/T 3956 cable conductor (GB/T 3956-2008, IEC 60228.2004, IDT)
GB/T 4207 Method for determination of tracking resistance index and comparative tracking index of solid insulating materials (GB/T 4207-2012,
IEC 60112.2009, IDT)
GB/T 5169.10-2017 Fire hazard test of electric and electronic products Part 10.Glow wire/hot wire basic test method
Hot wire device and general test method (IEC 60695-2-10.2013, IDT)
GB/T 5169.11-2017 Fire hazard test for electric and electronic products Part 11.Glow wire/hot wire basic test method
Glow wire flammability test method (GWEPT) (IEC 60695-2-11.2014, IDT)
GB/T 5169.21-2017 Fire hazard test for electric and electronic products Part 21.Abnormal hot ball pressure test method
(IEC 60695-10-2.2014, IDT)
GB/T 9797 metal covering layer nickel-chromium and copper-nickel-chromium electroplating layer (GB/T 9797-2005, ISO 1456.2003, IDT)
GB/T 9799 Metal and other inorganic coatings The treated zinc electroplating layer on steel (GB/T 9799-2011, ISO 2081.
2008, IDT)
GB/T 12599 Technical specifications and test methods for tin electroplated metal coatings (GB/T 12599-2002, ISO 2093.
1986, MOD)
GB/T 13140.1 Connecting devices for low-voltage circuits for household and similar purposes Part 1.General requirements (GB/T 13140.1-
2008, IEC 60998-1..2002, IDT)
GB/T 13140.2 Connecting devices for low-voltage circuits for household and similar purposes Part 2.Threaded clamps as independent units
Special requirements for connecting devices of tight fittings (GB/T 13140.2-2008, IEC 60998-2-1..2002, IDT)
GB/T 16422.2 Plastic laboratory light source exposure test method Part 2.Xenon arc lamp (GB/T 16422.2-2014,
ISO 4892-2.2006, IDT)
GB/T 16499 Compilation of electrical and electronic safety publications and application guide for basic safety publications and multi-professional safety publications
Rules (GB/T 16499-2017, IEC Guide104.2010, NEQ)
Test tool for testing the protection of GB/T 16842 enclosure against people and equipment (GB/T 16842-2016, IEC 61032.1997, IDT)
GB/T 16915.1 Switches for household and similar fixed electrical installations Part 1.General requirements (GB/T 16915.1-
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