OVE EN IEC 61557-7 : 2023 01 01
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
27-11-2024
English, German
01-01-2023
This part of IEC 61557 specifies the requirements applicable to measuring equipment for testing the phase sequence in three-phase distribution systems.
Committee |
IEC/TC 85
|
DocumentType |
Standard
|
Pages |
38
|
PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
Standards | Relationship |
EN IEC 61557-7:2022 | Identical |
IEC 61557-7:2019 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.