Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
NORMA vydaná dňa 13.4.2016
Designation standards: UNE-EN 50122-1:2011/A2:2016
Note: Zmena
Publication date standards: 13.4.2016
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE