| 防止使用金属导体的电信线路受到直接雷击放电 |
ITU-T K.90建议书提供了为遵守电信人员（如户外作业）在功率频率（DC、50 Hz和60 Hz）情况下人体暴露于电磁场（EMF）的安全规定而采用的评估技术和指南。该建议书没有设定安全限值，建议书旨在提供确定在工作现场采取任何谨慎措施所需要的技术和程序。
该建议书包括包含EMFACDC程序的电子附件。 |
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| Citation: |
https://handle.itu.int/11.1002/1000/11633 |
| Series title: |
K series: Protection against interference |
| Approval date: |
2012-05-29 |
| Provisional name: | K.mag |
| Approval process: | AAP |
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Status: |
Superseded |
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Maintenance responsibility: |
ITU-T Study Group 5 |
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Further details: |
Patent statement(s)
Development history
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ITU-T Supplement
|
Title
|
Status
|
Summary
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Table of contents
|
Download
|
|
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
|
In force
|
here
|
here
|
here
|
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K Suppl. 8 (11/2017)
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Resistibility analysis of 5G systems
|
In force
|
here
|
here
|
here
|
|
K Suppl. 9 (05/2019)
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5G technology and human exposure to radiofrequency electromagnetic fields
|
In force
|
here
|
here
|
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
|
In force
|
here
|
here
|
here
|
|
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
|
In force
|
here
|
here
|
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
|
In force
|
here
|
here
|
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
|
here
|
here
|
here
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K Suppl. 19 (09/2019)
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Electromagnetic field (EMF) strength inside underground railway trains
|
In force
|
here
|
here
|
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
|
here
|
here
|
here
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| Title |
Approved on |
Download |
|
Mitigation measures for telecommunication installations – Chapter 10
|
2006
|
here
|
|
Mitigation measures for telecommunication installations
|
2004
|
here
|
|
Earthing and bonding
|
2003
|
here
|
|
Guide to the use of ITU-T Publications produced by Study Group 5 aimed at achieving Electromagnetic Compatibility and Safety
|
2002
|
here
|
|
Earthing of telecommunication installations
|
1976
|
here
|
|
