Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
NORMA vydána dne 8.3.2017
Designation standards: UNE-EN 50633:2017
Publication date standards: 8.3.2017
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE