ITU K.71:2007
ITU K.71:2007 Protection Of Customer Antenna Installations Gives information to network operators on when antennas may be installed in, or on, a customer building without performing a building-specific risk assessment.
Table of Contents
1Scope2References
3Definitions
3.1Termsdefinedelsewhere
3.2TermsdefinedinthisRecommendation
4Abbreviationsandacronyms
5Referenceconfiguration
6Protectionneedagainstlightning
7Siteclassification
7.1Antennainstalledwithin,orattachedto,the
building
7.2Antennainstallednearthebuilding
8Methodsofprotection
8.1General
8.2Contactwiththemains
8.3Directlightningstrikeprotection
9Protectionrequirements
9.1General
9.2Antennainstalledwithin,orattachedto,thebuilding
9.3Antennainstalledneartothebuilding
9.4Earthingandbonding
9.5Selectionanddimensioningofthesurgeprotection
devices(SPDs)
10Responsibilities
AnnexA-Directlightningtothestructure:equipotential
bondingofashieldedcableattheentranceof
thestructure
AppendixI-Antennaonbuildingsusedasairtermination
oftheLPS
AppendixII-Genericriskassessment
II.1Sitewitharoofantennadeemedtobelowrisk
II.2Riskcalculations
AppendixIII-Example:Antennainstallednearabuilding
III.1General
III.2Buildingcharacteristics
III.3Characteristicsoftheservices
III.4Characteristicsoftheinternalsystems
III.5Zonesdefinitioninthestructure
III.6Expecteddangerouseventstothestructure
III.7Riskassessmentfortheunprotectedstructure
III.8Selectedprotectionmeasures
III.9Riskassessmentrelatedtotheprotectedstructure
III.10SPDs