DIN EN 50311 (2004-01)被替代
Railway Applications - Rolling Stock - D.c. Supplied Electronic Ballasts For Lighting Fluorescent Lamps
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
Defines 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.
Supersedes DIN EN 60925. (05/2012)
I.S. EN 50311:2003 - Identical
NF EN 50311:2003 - Identical
NBN EN 50311:2003 - Identical
BS EN 50311:2003 - Identical
SN EN 50311:2003 - Identical
VDE 0115-450:2004 - Identical
UNE EN 50311:2004 - Identical
EN 50311:2003 - Identical
NEN EN 50311:2003 - Identical
SS EN 50311 Ed. 1 (2003) - Identical
