NEN-EN 50311
Railway applications - Rolling stock - D.C. supplied electronic ballasts for lighting fluorescent lamps
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 July 2003 |
| Status: | inactive |
| Page Count: | 41 |
| ICS Code (Other standards related to lamps): | 29.140.99 |
scope:
Specifies the performance and constructional requirements, and associated tests, for d.c. supplied electronic ballasts used to supply fluorescent lamps for lighting on railway rolling stock. Its requirements replace those of EN 60925 for all railway rolling stock applications and precise and complete those of EN 60924 for the specific needs of railway rolling stock applications. Applies to electronic ballasts: - supplying pre-heated cathode fluorescent lamps without integrated starters, tubular or single capped, according to EN 60081 and EN 60901 respectively; - having a single and non adjustable luminous flux level.
Document History
NEN-EN 50311
July 1, 2003
Railway applications - Rolling stock - D.C. supplied electronic ballasts for lighting fluorescent lamps
Specifies the performance and constructional requirements, and associated tests, for d.c. supplied electronic ballasts used to supply fluorescent lamps for lighting on railway rolling stock. Its...
September 1, 1999
Railway applications - D.C. supplied electronic ballasts for lighting fluorescent lamps for rolling stock
Specifies the performance and constructional requirements, and associated tests, for d.c. supplied electronic ballasts used to supply fluorescent lamps for lighting on railway rolling stock. Its...