
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. General requirements.
STANDARD published on 16.2.2022
Designation standards: BS EN IEC 61557-1:2021
Publication date standards: 16.2.2022
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 99071 7 Status: Definitive