SS EN 50311 Ed. 1 (2003)现行
Railway Applications - Rolling Stock - D.c. Supplied Electronic Ballasts For Lighting Fluorescent Lamps
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
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.
DIN EN 50311:2004 - Identical
NBN EN 50311:2003 - Identical
NF EN 50311:2003 - Identical
I.S. EN 50311:2003 - Identical
UNE EN 50311:2004 - Identical
EN 50311:2003 - Identical
NEN EN 50311:2003 - Identical
SN EN 50311:2003 - Identical
BS EN 50311:2003 - Identical
DIN EN 50311 (2004-01) - Identical
