NF EN 61557-7 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
14-01-2023
12-01-2013
AVANT-PROPOS
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Exigences
5 Marquages et instructions de fonctionnement
5.1 Marquage
5.2 Instructions de fonctionnement
6 Essais
Annexe A (normative) Illustrations des essais mécaniques
Annexe ZA (normative) Références normatives à d'autres
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