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ITU-T K.27 (03/2015)

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电信建筑物的连接配置和接地

ITU-T K.27建议书阐述了电信建筑内金属体与接地连接间的绑定程序。本建议书阐述的绑定和接地是为了防止电击，尽量降低闪电给电信设备造成的损害，限制同一建筑内已安装电信设备之间的干扰。本建议书所考虑的金属体的示例为：设备框架、电缆屏蔽层、建筑物的金属结构、保护性接地导体、绑定的导体和接地电极。本建议书提供了绑定配置的几种可能性并讨论了其优缺点。本文还介绍了绑定和接地的理论，并将其作为程序开发的依据。

Citation:	https://handle.itu.int/11.1002/1000/12405
Series title:	K series: Protection against interference
Approval date:	2015-03-01
Provisional name:	K.A
Approval process:	AAP
Status:	In force
Maintenance responsibility:	ITU-T Study Group 5
Further details:	Patent statement(s) Development history

EditionsRelated Supplement(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
3	K.27 (03/2015)	In force	here	here	here
2	K.27 (05/1996)	Superseded	-	here	here
1	K.27 (03/1991)	Superseded	-	here	here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