BS EN IEC 61557-4:2021-TC

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. Resistance of earth connection and equipotential bonding.

STANDARD published on 22.3.2022

The information about the standard:

Designation standards: BS EN IEC 61557-4:2021-TC
Publication date standards: 22.3.2022
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: British technical standard
Category: Technical standards BS