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CEI EN 61557-7 : 2008

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

Available format(s)

Hardcopy , PDF

Superseded date

12-23-2022

Language(s)

English - Italian

Published date

01-01-2008

1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Annex A (normative) - Illustrations for
        mechanical tests
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Describes the requirements for measuring equipment applied to testing the phase sequence in three-phase distribution systems.

Committee
CT 85/66
DevelopmentNote
Classificazione CEI 85-27 (09/2001) To be read in conjunction with CEI EN 61557-1. (07/2005)
DocumentType
Standard
Pages
20
PublisherName
Comitato Elettrotecnico Italiano
Status
Superseded
SupersededBy

Standards Relationship
IEC 61557-7:2007 Identical
EN 61557-7:2007 Identical

IEC 61557-1:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
EN 61557-1:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
IEC TR 61010-3-031:2003 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 3-031: Conformity verification report for IEC 61010-031:2002 - Safety requirements for hand-held probe assemblies for electrical test and measurement

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