NF EN 61557-6
Electrical safety in low voltage distribution systems up to 1 kV A.C. and 1,5 kV D.C. Equipment for testing, measuring of monitoring of protective measures. Part 6 : residual current devices (RCD) in TT, TN and IT systems.
La présente partie de la EN 61557 définit les prescriptions applicables aux appareils de mesure destinés à contrôler l''efficacité des mesures de protection lors d''une coupure par les dispositifs différentiels résiduels (DDR) dans les réseaux TT, TN et IT.
La présente partie de la EN 61557 définit les prescriptions applicables aux appareils de mesure destinés à contrôler l''efficacité des mesures de protection lors d''une coupure par les dispositifs différentiels résiduels (DDR) dans les réseaux TT, TN et IT.
Le présent document définit les exigences applicables aux appareils de mesure destinés à tester l''efficacité des mesures de protection lors d''une coupure régulière des disjoncteurs à courant différentiel résiduel (DCR) dans les réseaux TT, TN et IT. Le présent document entre dans le champ d''application de la Directive Basse Tension n° 2006/95/CE du 12/12/2006.
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