IEC_60728-11-2016_cor1-2016.pdf

IEC 60728-11:2016/COR1:2016 1 IEC 2016 INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION LECTROTECHNIQUE INTERNATIONALE _ IEC 60728-11 Edition 4.0 2016-03 Cable networks for television signals,sound signals and interactive services Part 11:Safety IEC 60728-11 dition 4.0 2016-03 Rseaux de distribution par cbles pour signaux de tlvision,signaux de radiodiffusion sonore et services interactifs Partie 11:Scurit C O R R I G E N D U M 1 Figure 10 Flow chart for selection of the appropriate method for protecting the antenna system against atmospheric overvoltages Figure 10 Organigramme pour le choix de la mthode approprie pour protger le systme dantennes contre les surtensions atmosphriques In the flow chart of this figure replace the reference to Figure 8 by Figure 9.Dans lorganigramme de cette figure remplacer la rfrence la Figure 8 par la Figure 9.See new Figure 10 below.Voir la nouvelle Figure 10 ci-dessous.A.4 Temporary safety measures A.4 Mesures de scurit temporaires Insert,after the 3 bullets of item a),item b)before the paragraph and indent as follows:Cette correction sapplique la version anglaise seulement.b)The touch current hazard(safe let-go threshold current)defined in IEC 60990 is the level.IEC 60728-11:2016-03/COR1:2016-06(en-fr)2 IEC 60728-11:2016/COR1:2016 IEC 2016 Single dwelling installation acc.to 11.1(no LPS available)?Request for installation of an antenna system Installation in protected area of the building acc.Figure 9 possible?Installation of antenna system without earthing but with equipotential bonding acc.to 11.2.3Output 1/Solution 1LPS available?Assessment of lightningstrokea NoNoProt.volume possible by an external,isolated ATS?YesInstallation of an external,isolated ATS YesExtension of antenna mast(as ATS)and connection with existing LPS acc.to IEC 62305-3Output 3/Solution 3NoRisk tolerable?Conclusion:Installation of an LPS requiredInstallation of an LPS for the buildingLegend:LPS Lightning Protection SystemLSR Lightning Stroke RiskATS Air Termination SystemYesInstallation of antenna system with earthing and with equipotential bonding acc.to 11.2.3Output 2/Solution 2Installation in protected volume of LPS possible?NoYesInstallation of antenna systemwith equipotential bonding acc.to 11.2.2Responsibility of the LPS-installerResponsibility of theantenna installerProvisions applicable forR RT?YESNoApply appropriate provisionsYesNoFor single dwelling unit only?YesNoInstallation of antenna system without earthing and without equipotential bonding acc.to 11.1Output 4/Solution 4NoYesNot knownNot knownIEC IEC 60728-11:2016/COR1:2016 3 IEC 2016 a An assessment should be made of the risk of lightning strike R.If a definitive value of R is known(by calculation using available data)this should be compared with the tolerable risk RT to determine whether consideration should be given to the installation of an LPS or whether to proceed to output 1/solution 1.If it is impossible to determine the value of R(e.g.lack of local data)then local common practice should be used to determine a solution or,as a minimum,the option output 2/solution 2 shall be realised.Figure 10 Flow chart for selection of the appropriate method for protecting the antenna system against atmospheric overvoltages 4 IEC 60728-11:2016/COR1:2016 IEC 2016 IEC Installation rsidentielle unique selon 11.1(pas de SPF disponible)?Demande dinstallationdun systme dantennes Installation dansla zone protge du btiment selon la Figure 9possible?Installation du systme dantennes sans mise la terre mais avec quipotentialit selon 11.2.3Sortie 1/Solution 1SPF disponible?valuation du coup de foudre(voir note de pied de page a)NonNonVolume protgpossible par un ATS isol externe?OuiInstallation dun ATS isol externe OuiExtension dun mt dantenne(comme lATS)et connexion au SPF existant selonlIEC 62305-3Sortie 3/Solution 3NonRisque tolrable?Conclusion:Installation dun SPFexigeInstallation dun SPF pour le btimentLgende:SPF Systme de protection contre la foudreLSR Risque de coup de foudreATS Dispositif de captureOuiInstallation du systme dantennes avec mise la terre et quipotentialit selon 11.2.3Sortie 2/Solution 2Installation dans le volume protg de SPF possible?NonOuiInstallation du systme dantennesavec quipotentialitselon 11.2.2Responsabilit delinstallateur SPFResponsabilit de linstallateurdantennesDispositions applicables pourR RT?OuiNonAppliquer les dispositions appropriesOuiNonPour unit rsidentielle uniqueseulement?OuiNonInstallation du systme dantennes sans mise la terre et sans quipotentialit selon 11.1Sortie 4/Solution 4NonOuiInconnuInconnu IEC 60728-11:2016/COR1:2016 5 IEC 2016 a)Il convient dvaluer le risque de coup de foudre R.Si une valeur dfinitive de R est connue(au moyen dun calcul laide des donnes disponibles),il convient de la comparer avec le risque tolrable RT pour dterminer sil convient de considrer linstallation dun SPF ou sil faut passer la sortie 1/solution 1.Sil est impossible de dterminer la valeur de R(ex.:manque de donnes locale