Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 8: Insulation monitoring devices for IT systems
NORM herausgegeben am 1.1.2017
Designation standards: STN EN 61557-8
Classification mark: 356230
Catalog number: 122302
Publication date standards: 1.1.2017
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN