
Tracked Changes. 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. Loop impedance.
STANDARD published on 17.10.2023
Designation standards: BS EN IEC 61557-3:2022-TC
Publication date standards: 17.10.2023
The number of pages: 39
Approximate weight : 117 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 24119 8 Status: Definitive