GB/T 4208-2017 PDF EnglishUS$155.00 · In stock · Download in 9 seconds
GB/T 4208-2017: [Including 2024XG1] Degrees of protection provided by enclosure (IP code) 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 4208: Historical versions
Similar standardsGB/T 4208-2017: [Including 2024XG1] Degrees of protection provided by enclosure (IP code)---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/GBT4208-2017GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 13.260 K 09 GB/T 4208-2017 / IEC 60529.2013 Replacing GB/T 4208-2008 Degrees of protection provided by enclosures (IP code) (IEC 60529.2013, IDT) [Including Amendment 1 -- 2024XG1] Issued on: JULY 31, 2017 Implemented on: FEBRUARY 01, 2018 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China; Standardization Administration of the People’s Republic of China. Table of ContentsForeword... 3 Introduction... 5 1 Scope... 6 2 Normative references... 7 3 Terms and definitions... 7 4 Designations... 10 5 Degrees of protection against access to hazardous parts and against solid foreign objects indicated by the first characteristic numeral... 12 6 Degrees of protection against ingress of water indicated by the second characteristic numeral... 14 7 Degrees of protection against access to hazardous parts indicated by the additional letter... 17 8 Supplementary letters... 18 9 Examples of designations with the IP code... 19 10 Marking... 20 11 General requirements for tests... 20 12 Tests for protection against access to hazardous parts indicated by the first characteristic numeral... 22 13 Tests for protection against solid foreign objects indicated by the first characteristic numeral... 25 14 Tests for protection against water indicated by the second characteristic numeral... 28 15 Tests for protection against access to hazardous parts indicated by the additional letter... 35 Annex A (informative) Examples of IP coding for the verification of protection of low-voltage equipment against access to hazardous parts... 48 Annex B (informative) Contents may be specified in the relevant product standard... 53 Bibliography... 56 Amendment No. 1 of the national standard GB/T 4208-2017 Degrees of protection provided by enclosure (IP code)... 57ForewordThis Standard was drafted in accordance with the rules given GB/T 1.1-2009. This Standard replaces GB/T 4208-2008 “Degrees of protection provided by enclosures (IP code)”. Compared with GB/T 4208-2008 “Degrees of protection provided by enclosures (IP code)”, the main technical changes except for editorial modifications are as follows. - 4.1, add second characteristic numeral 9 in the arrangement of the IP code; - 4.2, add the meaning of second characteristic numeral 9; - 4.3, add the example of 3 markings, i.e., IPX5/IPX7/IPX9, on the enclosure; - Clause 6, revise the range of application when second characteristic numeral is higher than 6; - Table 8, add test means and main test conditions for the test for protection against water of second characteristic numeral 9; - 14.2.9, add test for second characteristic numeral 9.water jetting; - ADD Figure 7 -- Dimensions of sector nozzle; - ADD Figure 8 -- Dimensions of sector nozzle hole for test; - ADD Figure 9 -- Example of sector nozzle with different surface smoothness; - ADD Figure 10 -- Device to measure impact force of water jets and protection against IPX9 high-temperature/high-pressure water jets; - ADD Figure 11 -- Distribution of impact force; - ADD Figure 12 -- Test to verify IPX9 degree of protection provided by small enclosures against high-temperature/high-pressure water jets; - ADD B.25 in Annex B. This Standard uses the translation method to be identical with IEC 60529.2013 “Degrees of protection provided by enclosures (IP code)” (English version). The documents of China that are consistent with the corresponding international documents that are normative references in this Standard are as follows. - GB/T 311.2-2013 Insulation co-ordination - Part 2.Application guide (IEC 60071-2.1996, MOD) - GB/T 2900.71-2008 Electrotechnical terminology - Electrical installations (IEC 60050-826.2004, IDT) - GB/T 2900.73-2008 Electrotechnical terminology - Earthing and protection against electric shock (IEC 60050-195.1998, MOD) This Standard is proposed and shall be under the jurisdiction of National Technical Committee on Electrical Safety of Standardization Administration of China (SAC/TC 25). Main drafting organizations of this Standard. Machinery Industry Beijing Electrotechnical Institute of Economic Research, Hangzhou Zhijiang Switch Co., Ltd., Shanghai Electric Tool Research Institute, Vkan Certification &Testing Co., Ltd., Suzhou Electrical Equipment Testing Institute Co., Ltd., Shanghai Testing Institute of Electrical Equipment, Guangdong Product Quality Supervision and Inspection Institute, Dongguan Guang'an Electric Testing Center Co., Ltd., Zhejiang Chint Electric Co., Ltd., Dongguan Kexiang Test Equipment Co., Ltd., Tianshui 213 Electrical Apparatus Co., Ltd., Beijing ABB Low Voltage Electrical Apparatus Co., Ltd., Nanjing Mennekes Electric Co., Ltd., Schneider Electric (Shanghai) Co., Ltd., Beijing Top Electric Co., Ltd. Main drafters of this Standard. Guo Ting, Ma Hong, Ma Xuefeng, Pan Shunfang, Liu Gonggui, Zhang Min, Wang Aiguo, Zeng Yanhong, Ma Guifen, Yuan Xiaoxian, Chen Jianbing, Fang Fengshu, Che Hansheng, Ke Changzheng, Ni Xi, Wang Zhongdan, Liang Jun, Zhang Ping, Jin Weidong. The historical versions of the standard replaced by this Standard are as follows. - GB 4208-1984, GB 4208-1993, GB/T 4208-2008.1 ScopeThis Standard applies to the classification of degrees of protection provided by enclosures for electrical equipment with a rated voltage not exceeding 72.5 kV.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the dated edition cited applies. For undated references, the latest edition of the referenced document (including all amendments) applies. GB/T 2421.1-2008 Environmental testing - Part 1.General and guidance (IEC 60068-1.1988, IDT) GB/T 2423.37-2006 Environmental testing - Part 2.Tests - Test L. Dust and sand (IEC 60068-2-68.1994, IDT)3 Terms and definitionsFor the purpose of this document, the following terms and definitions apply. 3.1 enclosure A part providing protection of equipment against certain external influences and, in any direction, protection against direct contact. 3.2 direct contact Contact of persons or livestock with live parts. NOTE. This IEV definition is given for information.4 DesignationsThe degree of protection provided by an enclosure is indicated by the IP code.5 Degrees of protection against access to hazardous partsThe enclosure provides protection of equipment against the ingress of solid foreign objects.6 Degrees of protection against ingress of water indicated by the second characteristic numeralThe second characteristic numeral indicates the degree of protection provided by enclosures with respect to harmful effects on the equipment due to the ingress of water.7 Degrees of protection against access to hazardous partsAn enclosure shall only be designated with a stated degree of protection indicated by the additional letter if the enclosure also complies with all lower degrees of protection.8 Supplementary lettersIn the relevant product standard, supplementary information may be indicated by a supplementary letter following the second characteristic numeral or the additional letter.9 Examples of designations with the IP code9.1 IP code not using optional letters. An enclosure is tested for protection against harmful effects due to the ingress of water when all the parts of the equipment are stationary.10 MarkingThe requirements for marking shall be specified in the relevant product standard.11 General requirements for testsUnless otherwise specified in the relevant product standard, the tests should be carried out under the standard atmospheric conditions described in GB/T 2421.1-2008. 12 Tests for protection against access to hazardous parts Access probes to test the protection of persons against access to hazardous parts are given in table 6. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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