GB 4943.22-2019 English PDFUS$419.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 4943.22-2019: Information technology equipment -- Safety -- Part 22: Equipment to be installed outdoor Status: Valid
Basic dataStandard ID: GB 4943.22-2019 (GB4943.22-2019)Description (Translated English): Information technology equipment -- Safety -- Part 22: Equipment to be installed outdoor Sector / Industry: National Standard Classification of Chinese Standard: L09 Classification of International Standard: 35.020 Word Count Estimation: 21,287 Date of Issue: 2019-12-31 Date of Implementation: 2020-07-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB 4943.22-2019: Information technology equipment -- Safety -- Part 22: Equipment to be installed outdoor---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. Information technology equipment--Safety--Part 22. Equipment to be installed outdoor ICS 35.020 L09 National Standards of People's Republic of China Information Technology Equipment Security Part 22. Outdoor installation equipment Part 22. Equipmenttobeinstaledoutdoor (IEC 60950-22..2005, MOD) 2019-12-31 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Administration ContentsForeword III 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 Conditions for outdoor equipment 2 4.1 Ambient air temperature 2 4.2 AC grid power supply 2 4.3 Ground potential rise 3 5 Marking and description 3 6 Protection against electric shock in outdoor locations 3 6.1 Voltage limits for personnel accessible in outdoor locations3 6.2 Current-limiting circuits in outdoor locations3 7 Wiring terminals connected to external conductors 3 8 Structural requirements for outdoor enclosures 4 8.1 Basic requirements 4 8.2 Resistance to UV radiation 4 8.3 Anti-corrosion 5 8.4 Bottom of fire protection enclosure 5 8.5 Seal 5 9 Protection of equipment in outdoor enclosures 6 9.1 Moisture protection 6 9.2 Protection from plants and insect pests 7 9.3 Protection against excessive dust 7 10 Mechanical strength of the housing 7 10.1 Basic requirements 7 10.2 Impact test 7 11 Outdoor equipment with vented battery 7 Appendix A (Normative) Water-saturated sulfur dioxide gas (see 8.3.2 and 8.3.3) 8 Appendix B (Normative) Water spray test (see 9.1) 9 Appendix C (Normative Appendix) UV light condition test (see 8.2) 12 Appendix D (Normative) Seal test (see 8.5) 13 Appendix E (Informative) Basic Principles 15 References 17ForewordThe entire technical content of this part of GB 4943 is mandatory. GB 4943 Information Technology Equipment Security is intended to be divided into the following sections. --- Part 1. General requirements; --- Part 21. remote feed; --- Part 22. outdoor installation equipment; --- Part 23. Large data storage devices. This section is Part 22 of GB 4943. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This part uses the redrafting method to modify and adopt IEC 60950-22..2005 "Information Technology Equipment Safety Part 22. Outdoor Installation device". The technical differences between this part and IEC 60950-22..2005 and their causes are as follows. --- Regarding the normative references, this section has made adjustments with technical differences to adapt to China's technical conditions and the situation of adjustment. The situation is reflected in Chapter 2 "Regulatory Reference Documents", and the specific adjustments are as follows. ● Replace ISO 180 with GB/T 1843-2008 equivalent to the international standard; ● Replaced ISO 1817..2005 with GB/T 1690-2010 that adopted the international standard; ● Replace IEC 60068-2-11. 1981 with GB/T 2423.17-2008 equivalent to the international standard; ● Replace IEC 60529 with GB/T 4208-2017 equivalent to the international standard; ● Replace IEC 60950-1..2005 with GB 4943.1-2011 which adopts the international standard; ● Replace ISO 178 with GB/T 9341-2008 equivalent to the international standard; ● Replace ISO 4892-1 with GB/T 16422.1-2006 equivalent to the international standard; ● GB/T 16422.2-2014 equivalent to the international standard is used instead of ISO 4892-2; ● GB/T 16422.4-2014 equivalent to the international standard is used instead of ISO 4892-4; ● GB/T 16895 (all parts) adopting international standards instead of IEC 60364 (all parts), each part of the two standards The degree of consistency between them is as follows. ▲ GB/T 16895.5-2012 Low-voltage electrical installations Part 4-43. Safety protection overcurrent protection (IEC 60364- 4-43..2008, IDT); ● GB/T 1040 (all parts) using international standards instead of ISO 527 (all parts); ● GB/T 1043 (all parts) adopting international standards instead of ISO 179 (all parts); ● Replace IEC 61643 (all parts) with GB/T 18802 (all parts) using international standards. --- 10.2 of IEC 60950-22..2005 stipulates that "the test temperature when the minimum ambient temperature is not specified is -33 ℃", this section To "If no minimum ambient temperature is specified, the following temperature shall be used. -50 ° C The zone adopts -33 ℃ ". And increase the low temperature treatment time to 24h, increase the maximum time between low temperature treatment and impact test The interval is 2min. --- 4.1 of IEC 60950-22..2005 stipulates "minimum ambient temperature. -33 ° C", this section is changed to "minimum ambient temperature. cold Zone. -50 ° C, other areas. -33 ° C. "And added" Note 4. See GB/T 4797.1 for cold zones. " The following editorial changes have been made in this section. --- According to the requirements of GB/T 1.1-2009, the chapter on scope has been rewritten. This section is proposed and managed by the Ministry of Industry and Information Technology of the People's Republic of China. This section was drafted by. China Electronics Technology Standardization Institute, Shenzhen Saixi Information Technology Co., Ltd., Inspur Financial Information Technology Co., Ltd. Co., Ltd., Shenzhen Skyworth Digital Technology Co., Ltd. The main drafters of this section. Wang Xin, Li Zheng, Xi Shucun, Li Ting, Zhang Jiazhong, Li Zhidong, Song Wenping. Information Technology Equipment Security Part 22. Outdoor installation equipment1 Scope1.1 Applicable equipment This section of GB 4943 specifies additional safety requirements for information technology equipment intended for installation in outdoor locations. This section applies to information technology equipment intended to be installed in outdoor locations.It also applies to the use of indoor information technology equipment in outdoor locations. The empty case provided at the time of use. 1.2 Additional requirements Each installation can have special requirements. Some examples are given in 4.2. In addition, protection against direct lightning strikes on outdoor equipment Requirements are not included in this section. See IEC 61024-1 for information on this.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 1040 (all parts) Determination of tensile properties of plastics [ISO 527 (all parts)] GB/T 1043 (all parts) Determination of impact properties of simply supported plastic beams [ISO 179 (all parts)] GB/T 1690-2010 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber (ISO 1817..2005, MOD) GB/T 1843-2008 Determination of impact strength of plastic cantilever beams (ISO 180..2000, IDT) GB/T 2423.17-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Ka. Salt spray (IEC 60068- 2-11. 1981, IDT) GB/T 4208-2017 enclosure protection level (IP code) (IEC 60529..2013, IDT) GB 4943.1-2011 Information Technology Equipment Safety Part 1. General Requirements (IEC 60950-1..2005, MOD) GB/T 9341-2008 Determination of flexural properties of plastics (ISO 178..2001, IDT) GB/T 16422.1-2006 Plastic laboratory light source exposure test methods-Part 1. General (ISO 4892-1..1999, IDT) GB/T 16422.2-2014 Plastic laboratory light source exposure test methods-Part 2. Xenon arc lamps (ISO 4892-2..2006, IDT) GB/T 16422.4-2014 Plastic laboratory light source exposure test methods-Part 4. Open carbon arc lamps (ISO 4892-4. (2004, IDT) GB/T 16895 (all parts) Low-voltage electrical installations [IEC 60364 (all parts)] GB/T 16895.5-2012 Low-voltage electrical installations Part 4-43. Safety protection overcurrent protection (IEC 60364-4-43. (2008, IDT) GB/T 18802 (all parts) Low voltage surge protector [IEC 61643 (all parts)] ISO 3231 Resistance to Wet Air with Sulfur Dioxide for Paints and Varnishes (Paintsandvarnishes-Determinationof resistancetohumidatmospheres containingsulfurdioxide) ISO 4628-3 Evaluation of degradation of paint and varnish coatings. Number and size of defects and expression of consistent changes in appearance brightness. Method 3. 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