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GB/T 2099.1-2021: Plugs and socket-outlets for household and similar purposes - Part 1: General requirements Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 2099.1: Historical versions
Similar standardsGB/T 2099.1-2021: Plugs and socket-outlets for household and similar purposes - Part 1: General requirements---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT2099.1-2021 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 29.120.30 CCS K 30 Replacing GB/T 2099.1-2008 Plugs and Socket-outlets for Household and Similar Purposes - Part 1.General Requirements (IEC 60884-1.2013, MOD) Issued on. OCTOBER 11, 2021 Implemented on. NOVEMBER 1, 2022 Issued by. State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword... 4 1 Scope... 14 2 Normative References... 15 3 Definitions... 16 4 General Requirements... 21 5 General Remarks on Tests... 22 6 Ratings... 23 7 Classification... 24 8 Marking... 26 9 Checking of Dimensions... 30 10 Protection against Electric Shock... 32 11 Provision for Earthing... 36 12 Terminals and Terminations... 38 13 Construction of Fixed Socket-outlets... 52 14 Construction of Plugs and Portable Socket-outlets... 61 15 Interlocked Socket-outlets... 70 16 Resistance to Ageing, Protection Provided by Enclosures, and Resistance to Humidity... 71 17 Insulation Resistance and Electric Strength... 75 18 Operation of Earthing Contacts... 77 19 Temperature Rise... 77 20 Breaking Capacity... 81 21 Normal Operation... 83 22 Force Necessary to Withdraw the Plug... 85 23 Flexible Cables and Their Connection... 88 24 Mechanical Strength... 95 25 Resistance to Heat... 108 26 Screws, Current-carrying Parts and Connections... 110 27 Creepage Distances, Clearances and Distances through Sealing Compound... 114 28 Resistance of Insulating Material to Abnormal Heat, to Fire and to Tracking... 115 29 Resistance to Rusting... 119 30 Additional Tests on Pins Provided with Insulating Sleeves... 119 Appendix A (normative) Safety-related Routine Tests for Factory-wired Portable Accessories (protection against electric shock and correct polarity)... 155 Appendix B (normative) Survey of Specimens Needed for Tests... 158 Appendix C (informative) Alternative Gripping Tests... 160 Appendix D (normative) Switches Incorporated in Portable Socket-outlets... 164 Appendix E (informative) Changes Planned for the Future in order to Align IEC 60884- 1 with the Requirements of IEC 60228, IEC 60998 and IEC 60999... 165 Bibliography... 187ForewordThis document was drafted in accordance with the rules provided in GB/T 1.1-2020 Directives for Standardization - Part 1.Rules for the Structure and Drafting of Standardizing Documents. This document is Part 1 of GB/T 2099 Plugs and Socket-outlets for Household and Similar Purposes. GB/T 2099 has issued the following parts. ---Part 1.General Requirements; ---Part 2.Particular Requirements. particular requirements for socket-outlets for appliances; particular requirements for converts; particular requirements for switched socket-outlets without interlock for fixed installations; particular requirements for switched socket-outlets with interlock for fixed installations; particular requirements for fused plugs; particular requirements for cord extension sets; particular requirements for plugs and socket-outlets for SELV; particular requirements for socket-outlets for information. This document serves as a replacement of GB/T 2099.1-2008 Plugs and Socket-outlets for Household and Similar Purposes - Part 1.General Requirements. In comparison with GB/T 2099.1-2008, apart from structural adjustments and editorial modifications, the main technical changes are as follows. --The ambient temperature of product use is modified (see Chapter 1; Chapter 1 of Version 2008); ---Some normative references are modified (see Chapter 2; Chapter 2 of Version 2008); ---The definitions of 3.1 plug, 3.2 socket-outlet, 3.4 portable socket-outlet, 3.16 screw- type terminal, 3.33 main part are modified; the definitions of 3.34 grommet, 3.35 entry membrane, 3.36 protecting membrane, 3.37 tool are added; in accordance with GB/T 2099.2-2012, the definition of 3.6 is modified (see Chapter 3; Chapter 3 of Version 2008); ---The torque applied to the fixing screws of terminals, covers and cover plates is added (see 5.2); ---The preferred combinations of types and ratings are modified; NOTE 1 is modified; NOTE 2 and NOTE 3 are added (see Table 1; Table 1 of Version 2008); ---6.3 of GB/T 2099.1-2008 is deleted (see 6.3 of Version 2008); ---The accessories classification in accordance with GB/T 4208-2017 is modified in 7.1.1 and 7.1.2 (see 7.1.1 and 7.1.2; 7.1.1 and 7.1.2 of Version 2008); ---The phrase “main part” is deleted from the NOTE in 7.2.4 (see 7.2.4 of Version 2008); ---The classification of plugs for Class 0 equipment is deleted (see 7.3 of Version 2008); ---The requirements for “symbols of neutral pole, earthed pole and live pole” are deleted; the requirements for the degree of protection of fixed socket-outlets are added; the requirements of marking the serial No. of this Part are added (see 8.1 of Version 2008); ---The marking requirements that screwless terminals are only suitable for connecting rigid conductors are added (see 8.3); ---The marking requirements for products with an IP code are modified (see 8.6; 8.6 of Version 2008); ---The conditions for the visual inspection of the markings are added; the test method of rubbing the markings is modified (see 8.8); ---The expression “the existing plug of the present national system” is added; the requirements for plugs for Class 0 equipment are deleted (see 9.2); ---The first paragraph of 10.1 clarifies the requirements for fixed socket-outlets, plugs when engaged and portable socket-outlets; the description of checking the “partial engagement of the plug” is deleted from the second paragraph (see 10.1; 10.1 of Version 2008); ---The “base” is modified into “main part” (see 10.2, 13.7, 17.2.1, Chapter 24, 26.1 and Table 24; 10.2, 13.7, 17.2.1, Chapter 24, 26.1 and Table 24 of Version 2008); ---“metal cover and cover plate” is modified into “accessible metal part” (see 10.2.3; 10.2.1 and 10.2.2 of Version 2008); ---The test and inspection of 10.2 is added (see 10.4); ---The design requirements for the shutters are added; shutters shall be so designed that a plug is inserted with the same movement in a socket-outlet with shutters as in a socket- outlet without shutters (see 10.5); ---In accordance with the structural characteristics of Chinese socket-outlets, the test method is deleted (see 10.6 of Version 2008); ---The requirements for the protection against electric shock of socket-outlets with or without lid are clarified; the NOTE of socket-outlets without a shutter is added (see 10.7); ---The description of additional external earthing terminals for the fixed socket-outlets is deleted (see 11.2 of Version 2008); ---The current and type of accessories are modified (see Table 3; Table 3 of Version 2008); ---“during wire insertion” is deleted after the first dash of 12.3.7, and “during the connection” is added after the second dash (see 12.3.7 of Version 2008); ---The measurement cycle of voltage drop of screwless terminals is modified in 12.3.11 b) (see 12.3.11; 12.3.11 of Version 2008); ---The requirements for the parts of socket contact assemblies are added (see 13.1); ---The material and test requirements for the socket contact are added (see 13.2); ---The structural requirements for the socket-outlets are added, and the test method for the connection and / or disconnection device of the screwless terminals is added (see 13.4); ---The situation that drain holes and small gaps are neglected provided they do not compromise the declared IP rating is clarified (see 13.9); ---“IPX4 and IPX5” is modified into “IPX4 to IPX6” (see 13.16; 13.16 of Version 2008); ---The requirements for the contacts are modified (see 13.18; 13.18 of Version 2008); ---The parameters. rated current and nominal cross-sectional areas of conductors are modified (see Table 14; Table 14 of Version 2008); ---The requirements for the pins and contacts of portable accessories are added (see 14.3); ---It is clarified that this clause is a requirement for rewireable portable socket-outlets; the requirements for phase socket-outlets are added (see 14.4); ---The material and test requirements for socket-contacts and pins are added (see 14.6); ---The requirements for components incorporated in accessories are added (see 14.22); ---The requirements for rewireable portable socket-outlets after their rear part has been fixed are added (see 14.26); ---The test conditions for accessories having a lid are modified and improved (see 16.1; 16.1 of Version 2008); ---The requirements for accessories with 6 as the first characteristic numeral are added (see 16.2.2.3); ---The method and requirements for the temperature rise test in Chapter 19 are modified (see Chapter 19; Chapter 19 of Version 2008); ---The NOTE of the dimensions of connecting cables for portable socket-outlets is added to Table 17 and Table 19 (see Table 17 and Table 19); ---Flexible cable with a larger cross-sectional area is added to the last column of Table 18 (see Table 18); ---In accordance with the characteristics of the Chinese flat pin system, the test requirements for the pull-out force of foreign plug products are deleted (see Chapter 22 of Version 2008); ---The description that non-rewireable plugs and non-rewireable portable socket-outlets shall be provided with a flexible cable comply with GB/T 5023 and GB/T 5013 is added (see 23.3); ---The description of the pendulum impact test equipment is deleted and modified into the direct reference to the content of GB/T 2423.55 (test EHA); the height of fall in Table 21 is modified (see 24.2; 24.1 of Version 2008); ---The standard of the test method of 24.3 is modified from GB/T 2423.8 into GB/T 2423.7; the drop test requirements for plugs with insulating sheath pins are added; the test requirements for the shutters are put forward (see 24.3; 24.2 of Version 2008); ---The test requirements for the shutters are put forward in 24.9 (see 24.9); ---The stipulations for the round pins for converters are deleted (see 24.10 of Version 2008); ---It is modified in the NOTE of 25.3 that the specimen shall be after the aging test (see 25.3; 25.2 of Version 2008); ---It is added that screws and nuts transmitting contact pressure shall be made of metal (see 26.1); ---The NOTE of 26.5 is modified into NOTE 1, and the IPX6 requirements are added (see 26.5; 26.5 of Version 2008); ---The footnote f is added to Table 24 (see Table 24); ---The description of the main parts is deleted from NOTE 1 of 28.1.2; the instructions for the judgment of the current-carrying parts and earthing circuit parts are added; NOTE 5 is added (see 28.1.2; 28.1.1 of Version 2008); ---The static damp heat test is performed using Variable 2 at 40 C (see 30.3; 30.2 of Version 2008); ---The clause No. in the title of Figure 15 is modified (see Figure 15; Figure 15 of Version 2008); ---The force value provided in GB/T 2099.1-2008 is deleted from Figure 16 (see Figure 16 of Version 2008); ---Figure 22 ~ Figure 25 is modified into blank (see Figure 22 ~ Figure 25); ---The NOTE of “load a” and “load b” is supplemented in Figure 41 (see Figure 41); ---In accordance with the position of plugs and pins in China, the position of the spatial arrangement of welded power cables is adjusted in Figure 44 (see Figure 44; Figure 44 of Version 2008); ---Figure 45 and Figure 46 are added (see Figure 45 and Figure 46); ---The quantity required for the test is modified in Appendix B (see Appendix B; Appendix B of Version 2008); ---The normative appendix D switches mounted on portable socket-outlets is added (see Appendix D). The issuing of the previous versions. ---Firstly issued in 1980 as GB 2099-1980; ---Firstly revised in 1996 as GB 2099.1-1996, secondly revised in 2008; ---This is the third revision.1 ScopeThis document specifies the technical requirements for the marking, electric-shock protection, structure, electrical performance and mechanical performance of plugs and socket-outlets for household and similar purposes.2 Normative ReferencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1002 Single Phase Plugs and Socket-outlets for Household and Similar Purposes - Types, Basic Parameters and Dimensions GB/T 1003 Three Phases Plugs and Socket-outlets for Household and Similar Purposes - Types, Basic Parameters and Dimensions GB/T 2423.4 Environmental Testing for Electric and Electronic Products - Part 2.Test Method - Test Db. Damp Heat, Cyclic (12 h + 12 h cycle) (GB/T 2423.4-2008, IEC 60668-2-30.2005, IDT) GB/T 2423.7 Environmental Testing - Part 2.Test Methods - Test Ec. Rough Handling Shocks, Primarily for Equipment-type Specimens (GB/T 2423.7-2018, IEC 60068-2-31.2008, IDT) GB/T 2423.55 Environmental Testing for Electric and Electronic Products - Part 2.Test Methods - Test Eh. Hammer Tests (GB/T 2423.55-2006, IEC 60068-2-75.1997, IDT) GB/T 2900.83 Electrotechnical Terminology - Electrical and Magnetic Devices (GB/T 2900.83-2008, IEC 60050-151.2001, IDT) GB/T 4207 Method for the Determination of the Proof and the Comparative Tracking Indices of Solid Insulating Materials (GB/T 4207-2012, IEC 60112.2009, IDT) GB/T 4208-2017 Degrees of Protection Provided by Enclosure (IP code) (IEC 60529.2013, IDT)3 DefinitionsThe definitions given in GB/T 2900.83 as well as the following definitions apply. 3.1 plug accessory intended for frequent use by ordinary persons, having pins designed to engage with the contacts of a socket-outlet, also incorporating means for the electrical connection and mechanical retention of one flexible cable 3.2 socket-outlet accessory intended for frequent use by ordinary persons, having socket contacts designed to engage with the pins of a plug and having terminals or terminations for the connection of cable4 General RequirementsAccessories and boxes of surface mounting accessories shall be so designed and constructed that, in normal use, their performance is reliable and safety is achieved by reducing risk to a tolerable level, as defined in GB/T 20002.4.5 General Remarks on TestsTests shall be made to prove compliance with the requirements laid down in this standard, where applicable. Unless otherwise specified, the specimens are tested as delivered and under normal conditions of use.6 RatingsIn a cord extension set, the rated current of the portable socket-outlet shall not be higher and the rated voltage shall not be less than that of the plug.7 ClassificationAccessories are classified according to the degree of protection against access to hazardous parts and against harmful effects due to the ingress of solid foreign object as described in GB/T 4208-2017.8 MarkingIf the system allows plugs of a certain IP rating to be introduced into socket-outlets having another IP rating, attention should be drawn to the fact that the resulting degree of protection of the combination plug/socket-outlet is the lower of the two.9 Checking of DimensionsAccessories and surface-type mounting boxes shall comply with the appropriate standard sheets and corresponding gauges for plug and socket-outlets systems, if any.10 Protection against Electric ShockFixed socket-outlets, plugs when engaged and portable socket-outlets shall be so designed and constructed that when they are mounted and/or wired as for normal use, live parts are not accessible, even after removal of parts which can be removed without the use of a tool. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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