IEC 61557-7-ed.3.0/Amd.1

Amendment 1 - 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

NORMA vydána dne 25.8.2023

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The information about the standard:

Designation standards: IEC 61557-7-ed.3.0/Amd.1
Note: Změna
Publication date standards: 25.8.2023
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Kategorie: Technické normy IEC