GB/T 17466.22-2022 English PDFUS$329.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17466.22-2022: Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures Status: Valid GB/T 17466.22: Historical versions
Basic dataStandard ID: GB/T 17466.22-2022 (GB/T17466.22-2022)Description (Translated English): Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K65 Word Count Estimation: 16,176 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 17466.22-2022: Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 22: Particular requirements for connecting boxes and enclosures---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. Boxes and enclosures for electrical accessories for household and similar fixed electrical installations -- Part 22.Particular requirements for connecting boxes and enclosures ICS 29.120.10 CCSK65 National Standards of People's Republic of China Replacing GB/T 17466.22-2008 Household and similar fixed electrical installations Electrical Accessory Mounting Boxes and Enclosures Part 22. Special requirements for connection boxes and enclosures (IEC 60670-22.2015, MOD) 2022-04-15 Released 2022-11-01 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 1 4 General Requirements 2 5 General notes on testing3 6 Rating 3 7 Category 3 8 Flags 3 9 size 4 10 Protection against electric shock 4 11 Ground protection 4 12 Structure 4 13 Anti-aging, anti-solid foreign matter and anti-harmful water 5 14 Insulation resistance and electrical strength5 15 Mechanical strength 5 16 Heat resistant 5 17 Creepage distances, clearances and through sealant distances 7 18 Resistance to abnormal heat and fire of insulating materials 7 19 Tracking resistance 7 20 Corrosion Resistant7 21 Electromagnetic Compatibility (EMC) 8 Appendix AA (informative) Example 9 of a connection box/housing APPENDIX BB (informative) Schematic diagram of connecting device as a basis for definition 10 Figure 101 Independent terminal device 8 Figure 102 Multi-terminal device 8 Figure AA.1 4 examples of connection boxes/housings9 Figure BB.1 Schematic diagram 10 Table 101 Relationship between rated connection capacity and test current 6 Table 102 Creepage distances, clearances and distances through sealant7 forewordThis 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 22 of GB/T 17466 "Installation Boxes and Enclosures for Electrical Accessories for Household and Similar Fixed Electrical Installations". GB/T 17466 has released the following parts. --- Part 1.General requirements; --- Part 2.Special requirements. ● Part 21.Particular requirements for mounting boxes and enclosures for suspension devices; ● Part 22.Particular requirements for connection boxes and enclosures; ● Part 23.Particular requirements for ground-mounted boxes and enclosures; ● Part 24.Particular requirements for enclosures of residential protection devices and other power-consuming electrical appliances. This document replaces GB/T 17466.22-2008 "Installation boxes and enclosures of electrical accessories for household and similar fixed electrical installations Part 22.Special requirements for connection boxes and enclosures", compared with GB/T 17466.22-2008, except for structural adjustments and editorial changes, The main technical changes are as follows. --- Changed the definition of terminals (see 3.107, 3.107 of the.2008 edition); --- Changed the general description about the test (see 5.2, 5.2 of the.2008 edition); --- Changed the rated voltage preferred value of the integral or combined connection device (see 6.1, 6.1 of the.2008 edition); --- Added the requirements for the marking of connection boxes and enclosures classified according to 7.101.1 or 7.101.2 (see 8.1). This document is modified to adopt IEC 60670-22.2015 "Installation boxes and enclosures of electrical accessories for fixed electrical installations for household and similar purposes. Part 22.Particular requirements for connecting boxes and enclosures. The technical differences between this document and IEC 60670-22.2015 and their reasons are as follows. ---Added "This document specifies the technical requirements for the marking, protection against electric shock, structure, mechanical properties and electrical properties of the connection box and shell. beg. ", to comply with the provisions of GB/T 1.1; --- Added requirements for complete clamping parts (see Chapter 4); ---Replace IEC 60999-1.1999 with the normatively cited GB/T 17464 to adapt to my country's technical conditions and improve operability Sex (see Chapter 4); --- Replaced IEC 60998 with the normatively quoted GB/T 13140 (all parts), in order to adapt to the technical conditions of our country and improve the availability operability (see Chapter 4, 5.2, 12.101, 12.102 and 16.102.3); The following editorial changes have been made to this document. --- 3.102, 3.103, 3.104, 3.105 have added corresponding specific drawing numbers in the definitions; --- Deleted the notes applicable to other countries in IEC 60670-22.2015, such as Notes to Chapter 4, Note 1 of 5.2 and Notes 2 and 6.2 Note 1 to Note 4, Note of 16.102. 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 for Electrical Accessories (SAC/TC67). This document was drafted by. Guangdong South China Home Appliance Research Institute, Ningbo Bull Electric Co., Ltd., Jiangsu Tongling Technology Co., Ltd., Zhejiang Zhilun Home Technology Co., Ltd., Xiamen Yangmai Electric Co., Ltd., Weikai Testing Technology Co., Ltd., Shanghai Kangrui Electric Co., Ltd., Zhongshan Shishi Xin Electric Co., Ltd., Zhejiang Youmo Technology Co., Ltd., Guangdong Liying Intelligent Technology Co., Ltd., Wanke Electronics (Tianjin) Co., Ltd., Zhejiang Chint Construction Electric Co., Ltd., China Electric Appliance Research Institute Co., Ltd., Guangdong Futian Electric Co., Ltd., and Yuehua Holding Group have Co., Ltd., Shenzhen Huayitong Industrial Electric Co., Ltd., Shantou Dongchen Electric Co., Ltd., Guangdong Lechao Electromechanical Technology Co., Ltd., China Quality Certification Center, Zhejiang Fangyuan Testing Group Co., Ltd., Shaanxi Fahida Electronics Co., Ltd., Yiwu Jianghao Plastic Technology Co., Ltd. Company, Guangdong Quanwei Industrial Technology Co., Ltd., Shaanxi Teny Electronics Co., Ltd., Shaanxi Juzhong Zhide Electronic Technology Co., Ltd., Guangdong Yanfei Technology Co., Ltd. The main drafters of this document. Lai Jing, Gong Guanghui, Cai Sufeng, Xiao Ganli, Chen Geng, Liu Bo, Ye Hao, Zhang Jilan, Yang Lingling, Ding Chunyan, Wang Fang, Hu Huaan, Sun Ting, Cai Jun, Liang Xiqiang, Wang Sheng, Luo Yangjun, Zhou Peng, Ding Hanhui, Shen Liang, Liu Shuiqiang, Luo Danxu, Zhang Qiusheng, Huang Qiongfang, Xu Yueping, Wang Zhewei, Quan Yongde, Li Shouying, Liu Heping. The previous versions of this document and its superseded documents are as follows. ---In.2008, it was first released as GB/T 17466.22-2008, which was incorporated into GB 13140.6-2000 "Low Voltage for Household and Similar Uses" Connecting devices for circuits - Part 2.Particular requirements for junction boxes for terminals or connecting devices (terminating and/or tapping)" content; ---This is the first revision.IntroductionGB/T 17466 aims to standardize the technical requirements for the installation boxes and enclosures of electrical accessories for household and similar fixed electrical installations. The safe use of certified products is intended to consist of the following parts. --- Part 1.General requirements. The purpose is to specify electrical accessory boxes and enclosures for household and similar fixed electrical installations. General requirements for shell structure, mechanical properties, electrical properties, etc. --- Part 21.Particular requirements for mounting boxes and enclosures for suspension devices. The purpose is to specify the mounting box for the suspension device And the technical requirements of anti-shock protection, structure, mechanical properties and electrical properties of the shell. --- Part 22.Particular requirements for connection boxes and enclosures. The purpose is to specify the protection against electric shock, structure, mechanical performance, electrical performance and other technical requirements. --- Part 23.Particular requirements for ground-mounted boxes and enclosures. The purpose is to specify the protection against electric shock of ground-mounted boxes and enclosures, Technical requirements for structure, mechanical properties, electrical properties, etc. --- Part 24.Particular requirements for enclosures of residential protection devices and other power-consuming electrical appliances. The purpose is to specify residential protective equipment Technical requirements such as protection against electric shock, structural requirements, mechanical properties, and electrical properties of enclosures and other power-consuming electrical appliances. This document can provide guidance for the production of connection box and shell products, improve the technical performance and safety and reliability of products, and protect the public electricity safety. Household and similar fixed electrical installations Electrical Accessory Mounting Boxes and Enclosures Part 22. Special requirements for connection boxes and enclosures1 ScopeThis document specifies the technical requirements for the marking, protection against electric shock, structure, mechanical properties, and electrical properties of the connection box and enclosure. This chapter of GB/T 17466.1-2019 shall apply after adding the following contents. Add after the fourth paragraph. This document applies to junction boxes for termination and/or tap.2 Normative referencesThe 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. This chapter of GB/T 17466.1-2019 shall apply after adding the following contents. GB/T 13140 (all parts) Connecting devices for household and similar low-voltage circuits [IEC 60998 (all parts)] Note. GB/T 13140.1-2008 Connecting devices for household and similar low-voltage circuits - Part 1.General requirements (IEC 60998-1.2002, IDT); GB/T 13140.2-2008 Connecting devices for household and similar low-voltage circuits - Part 2.Threaded clamping parts as independent units Particular requirements for connecting devices (IEC 60998-2-1.2002, IDT); GB/T 13140.3-2008 Connecting devices for low-voltage circuits for household and similar purposes - Part 2.As a separate unit with screwless clamping Particular requirements for connecting devices of parts (IEC 60998-2-2.2002, IDT); GB/T 13140.4-2008 Connecting devices for low-voltage circuits for household and similar purposes - Part 2.As a separate unit with piercing insulating clips Particular requirements for connecting devices for tight fittings (IEC 60998-2-3.2002, IDT); GB/T 13140.5-2008 Connecting devices for household and similar low-voltage circuits - Part 2.Particular requirements for twist-connecting devices (IEC 60998-2-4.2004, IDT). GB/T 17464 Safety requirements for threaded and unthreaded clamping parts of electrical copper conductors for connecting devices are applicable to 0.2mm2 General requirements and special requirements for clamping parts of conductors up to 35mm2 (inclusive) (GB/T 17464-2012, IEC 60999-1.1999, IDT) GB/T 20636 Safety requirements for threaded and non-threaded clamping parts of electrical copper conductors for connecting devices are applicable to 35mm2 Special requirements for conductors up to 300mm2 (GB/T 20636-2006, IEC 60999-2.2003, IDT)3 Terms and DefinitionsThis chapter of GB/T 17466.1-2019 applies to this document after adding the following terms and definitions. 3.101 connectingbox ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 17466.22-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 17466.22-2022_English as soon as possible, and keep you informed of the progress. 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