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UNE-EN IEC 61557-7:2022
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 (Endorsed by Asociación Espanola de Normalización in July of 2022.)
Translate name
STANDARD published on 1.7.2022
The information about the standard:
Designation standards: UNE-EN IEC 61557-7:2022
Publication date standards: 1.7.2022
SKU: NS-1122576
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
The category - similar standards:
Power transmission and distribution networks in generalElectrical insulation in generalMeasurement of electrical and magnetic quantities
These changes apply to this standard:
UNE-EN IEC 61557-7:2022/A1:2023
Change
Show all technical information.
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.)
Change published on 1.11.2023
Selected format:Show all technical information.
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