IEC 61557-1:2019/AMD1:2024

Amendment 1 - 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 1: General requirements

Circulation Date: 2024-10
Edition: 3.0
Language: EN-FR - bilingual english/french
Seitenzahl: 5 VDE Artno.: 254429