Surge arresters - Part 5: Selection and application recommendations

Die Norm herausgegeben am 19.1.2018

Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - System voltage of 52 kV and less
(Parafoudres - Partie 6: Parafoudres contenant des structures a eclateurs en serie et en parallele - Tension de reseau inferieure ou egale a 52 kV)

Die Norm herausgegeben am 22.5.2019

Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV
(Parafoudres - Partie 8: Parafoudres a oxyde metallique avec eclateur exterieur en serie (EGLA) pour lignes aeriennes de transmission et de distribution de reseaux a courant alternatif de plus de 1 kV)

Die Norm herausgegeben am 14.11.2017

Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV

Die Norm herausgegeben am 14.11.2017

Surge arresters - Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations
(Parafoudres - Partie 9: Parafoudres a oxyde metallique sans eclateur pour postes de conversion CCHT)

Die Norm herausgegeben am 26.6.2014

Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves
(Methodes de mesure des capacites entre electrodes des tubes electroniques)

Die Norm herausgegeben am 1.1.1962

Amendment 1 - Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves
(Amendement 1 - Methodes de mesure des capacites entre electrodes des tubes electroniques)

Änderung herausgegeben am 1.11.1969

Recommendation for commercial-purity aluminium busbar material
(Recommandations concernant l´aluminium de purete commerciale pour barres de connexion)

Die Norm herausgegeben am 1.1.1958

Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies
(Methodes de mesures applicables aux recepteurs de television - Partie 1: Considerations generales - Mesures aux domaine radiofrequences et videofrequences)

Die Norm herausgegeben am 16.4.1997

Methods of measurement on receivers for television broadcast transmissions - Part 2: Audio channels - General methods and methods for monophonic channels
(Methodes de mesures applicables aux recepteurs de television -Partie 2: Voies son - Methodes generales et methodes pour voies monophoniques)

Die Norm herausgegeben am 18.2.1997