
Lamp Controlgear Part 2-7: Particular Requirements for D.c. Supplied Electronic Ballasts for Emergency Lighting
出版:National Standards Authority of Ireland

专家解读视频
Covers particular safety requirements for d.c. supplied electronic ballasts for maintained and non-maintained emergency lighting purposes. Also includes specific requirements for ballasts and control units for luminaires for emergency lighting as specified by I.S. EN 60598-2-22.
SS EN 61347-2-7 Ed. 2 (2007) - Identical
SS EN 61347-2-7:2001 - Identical
UNE EN 61347-2-7:2007 - Identical
IEC 61347-2-7 Ed. 2.0 - Identical
NF EN 61347-2-7:2007 - Identical
DIN EN 61347-2-7 (2007-06) - Identical
BS EN 61347-2-7:2006 - Identical
SN EN 61347-2-7:2001 - Identical