UNE-EN IEC 61557-3:2022
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 (Endorsed by Asociación Española de Normalización in July of 2022.)

Standard No.

UNE-EN IEC 61557-3:2022

Release Date

2022

Published By

ES-UNE

Latest

UNE-EN IEC 61557-3:2022

UNE-EN IEC 61557-3:2022 history

• 2022 UNE-EN IEC 61557-3:2022 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 (Endorsed by Asociación Española de Normalización in July of 2022.)