CEI EN IEC 61557-7:2022
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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 7: Phase sequence
Hardcopy , PDF
19-06-2023
English
01-11-2022
This part of IEC 61557 specifies the requirements applicable to measuring equipment for testing the phase sequence in three-phase distribution systems.
Committee |
CT 85/66
|
DevelopmentNote |
New child AMD 1 2024 is added
|
DocumentType |
Standard
|
Pages |
36
|
ProductNote |
This standard also refers to IEC 60050-311 New child AMD 1 2024 is added
|
PublisherName |
Comitato Elettrotecnico Italiano
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
Standards | Relationship |
EN IEC 61557-7:2022 | Identical |
IEC 61557-7:2019 | Identical |
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