IEC 61557-2-ed.3.0

Annotation of standard text IEC 61557-2-ed.3.0 :

IEC 61557-2:2019 specifies the requirements applicable to equipment for measuring the insulation resistance of equipment and installations in the de-energized state IEC 61557-2:2019 cancels and replaces the second edition published in 2007. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) addition of requirements as regards measurement category; b) addition of new requirements for operating instructions; c) alignment of the structure with that of the the whole IEC 61557 series. LIEC 61557-2:2019 specifie les exigences applicables aux appareils destines a mesurer la resistance disolement dappareils et dinstallations hors tension. LIEC 61557-2:2019 annule et remplace la deuxieme edition parue en 2007. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition anterieure: a) ajout dune exigence relative a la categorie de mesure; b) ajout de nouvelles exigences relatives aux instructions de fonctionnement; c) alignement de la structure sur lensemble de la serie IEC 61557.