Instrument transformers - Part 20: Safety requirements of instrument transformers for high voltage applications
NORM herausgegeben am 1.5.2026
Designation standards: ČSN EN IEC 61869-20
Classification mark: 351350
Catalog number: 523612
Publication date standards: 1.5.2026
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN