
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 3. Loop impedance.
STANDARD published on 31.7.2022
Designation standards: BS EN IEC 61557-3:2022
Publication date standards: 31.7.2022
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 99073 1 Status: Definitive