用户住宅的过电压防护 |
ITU-T K.66建议书:• 提供了在住宅和商业用户住处电信设备的联结和接地;• 在设备抗力要求方面参考了ITU-T K.21建议书(2008);• 建议了对接地和联结要求,以与ITU-T K.21建议书(2008)的抗力要求和IEC 60950-1及IEC 62368-1的安全要求相一致;• 建议了所有业务以及电涌保护设备(SPD)的安装的联结安装规程;• 解释了与接地和联结有关的问题,并为这些接地和联结问题提供了解决方案。这些包括:1) 改善接地和联结的方法;2) 在设备之外提供额外保护的方法;3) 特别的抗力和安全要求;• 建议了客户住处的保护责任;• 参考IEC 62305-3用于直接照明保护。本修订版ITU-T K.66建议书包括了参考文献的更新和对第6.3节的修订,以纳入更多的有关防护设备损坏的信息。包含有关特别抗力要求信息的附录四被删除;读者可参考ITU-T K.44建议书(2008年)。 |
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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K Suppl. 3 (10/2015)
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ITU-T K.20, K.21, K.45, K.82 – Additional criteria to protect telecommunication cabling during a power cross event
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In force
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here
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here
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here
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K Suppl. 8 (11/2017)
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Resistibility analysis of 5G systems
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In force
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here
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here
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here
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K Suppl. 9 (05/2019)
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5G technology and human exposure to radiofrequency electromagnetic fields
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In force
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here
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here
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here
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K Suppl. 10 (11/2017)
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Analysis of electromagnetic compatibility aspects and definition of requirements for 5G mobile systems
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In force
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here
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here
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here
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K Suppl. 13 (12/2021)
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Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use
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In force
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here
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here
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here
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K Suppl. 14 (09/2019)
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The impact of RF-EMF exposure limits stricter than the ICNIRP or IEEE guidelines on 4G and 5G mobile network deployment
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In force
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here
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here
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here
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K Suppl. 16 (10/2022)
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Electromagnetic field compliance assessments for 5G wireless networks
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In force
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here
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here
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here
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K Suppl. 19 (09/2019)
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Electromagnetic field (EMF) strength inside underground railway trains
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In force
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here
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here
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here
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K Suppl. 29 (07/2022)
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Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology
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In force
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here
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here
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here
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Title |
Approved on |
Download |
Mitigation measures for telecommunication installations – Chapter 10
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2006
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here
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Mitigation measures for telecommunication installations
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2004
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here
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Earthing and bonding
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2003
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here
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Guide to the use of ITU-T Publications produced by Study Group 5 aimed at achieving Electromagnetic Compatibility and Safety
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2002
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here
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Earthing of telecommunication installations
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1976
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here
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