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 Espanola de Normalización in November of 2023.)
STANDARD published on 1.11.2023
Designation standards: UNE-EN IEC 61557-7:2022/A1:2023
Note: Change
Publication date standards: 1.11.2023
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE