RAILWAY APPLICATIONS. FIXED INSTALLATIONS. PART 1: PROTECTIVE PROVISIONS RELATING TO ELECTRICAL SAFETY AND EARTHING
STANDARD published on 30.9.1999
Designation standards: UNE-EN 50122-1:1999
Note: WITHDRAWN
Publication date standards: 30.9.1999
The number of pages: 92
Approximate weight : 307 g (0.68 lbs)
Country: Spanish technical standard
Category: Technical standards UNE