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
NORM herausgegeben am 1.11.2025
Designation standards: STN EN IEC 61557-1:2023/A1
Classification mark: 356230
Catalog number: 141199
Note: Änderung
Publication date standards: 1.11.2025
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN