Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
NORMA vydána dne 1.2.2017
Designation standards: UNE-EN 50122-1:2011/A3:2017
Note: Změna
Publication date standards: 1.2.2017
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE