
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
NORMA vydaná dňa 8.11.2023
Designation standards: UNE-EN 50122-1:2023
Publication date standards: 8.11.2023
The number of pages: 114
Approximate weight : 373 g (0.82 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE