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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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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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

Language(s)

English - Italian

Published date

01-01-2008

Superseded date

23-12-2022

Superseded by

CEI EN IEC 61557-7:2022

$20.19
Including GST where applicable
Summarise this standard

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Superseded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
Supersedes

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

⚠

A newer version of this standard is available.

View Current Edition
$20.19
Including GST where applicable