ITU K.27:1996
ITU K.27:1996 Bonding Configurations And Earthing Inside A Telecommunication Building
Table of Contents
1Introduction2Scope
3Definitions
3.1IECdefinitions
3.2Definitionsfortelecommunicationearthing
installations
4Principlesofbondingandearthing
4.1Summaryoftheory
4.2Implementationprinciples
4.3Protectionagainstelectricshock
4.4Protectionagainstlightning
4.5Functionalearthing
5Powerdistribution
5.1a.c.powerdistribution
5.2d.c.powerdistribution
6ComparisonbetweenIBNandmesh-BNinstallations
7Maintenanceofbondingnetworks
8Examplesofconnectingequipmentconfigurationsto
theCBN
AnnexA-Brieftheoryofbondingandearthingnetworks
A.1Overview
AnnexB-Examplesofbondingconfigurations
B.1Mesh-BN
B.2Mesh-IBNwithabondingmatconfiguration
B.3Starorsparsemesh-IBNwithisolationofd.c.power
return
References