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ITU-T K.123 (08/2022)

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电信设施电气设备的电磁兼容性要求

ITU-T K.123建议书描述了安装在电信设施中的电气系统的辐射和传导发射要求。本建议范围内的电气系统包括逆变器驱动的电气设备，包括电信系统、个人电脑、显示器、打印机、维护机器人和安全系统（包括监控摄像机）运行所需的空调。这此设备的电气系统包括电源转换装置和电子电路，可能会产生传导和辐射电磁干扰，并导致附近电信系统的性能下降。

Citation:	https://handle.itu.int/11.1002/1000/15040
Series title:	K series: Protection against interference
Approval date:	2022-08-13
Provisional name:	K.efaci
Approval process:	AAP
Status:	In force
Maintenance responsibility:	ITU-T Study Group 5
Further details:	Patent statement(s) Development history [7 related work items in progress]

EditionsRelated Supplement(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
3.1	K.123 (2022) Cor. 1 (10/2022)	In force	here	-	here
3	K.123 (08/2022)	In force	here	here	here
2	K.123 (07/2019)	Superseded	here	here	here
1	K.123 (12/2016)	Superseded	here	here	here


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
K Suppl. 3 (10/2015)	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
K Suppl. 8 (11/2017)	Resistibility analysis of 5G systems	In force	here	here	here
K Suppl. 9 (05/2019)	5G technology and human exposure to radiofrequency electromagnetic fields	In force	here	here	here
K Suppl. 10 (11/2017)	Analysis of electromagnetic compatibility aspects and definition of requirements for 5G mobile systems	In force	here	here	here
K Suppl. 13 (12/2021)	Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use	In force	here	here	here
K Suppl. 14 (09/2019)	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
K Suppl. 16 (10/2022)	Electromagnetic field compliance assessments for 5G wireless networks	In force	here	here	here
K Suppl. 19 (09/2019)	Electromagnetic field (EMF) strength inside underground railway trains	In force	here	here	here
K Suppl. 29 (07/2022)	Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology	In force	here	here	here

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