UNE-EN IEC 61557-7:2022/A1:2023
Current
The latest, up-to-date edition.
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (Endorsed by Asociación Española de Normalización in November of 2023.)
Hardcopy , PDF
English
01-11-2023
1 ScopeReplace the NOTE by the following:NOTE Common three-phase distribution systems are depicted in IEC 61010-1:2010/AMD1:2016, Annex I.
| Committee |
CTN 82/SC 4
|
| DocumentType |
Amendment
|
| Pages |
13
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
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