NF EN 61347-2-7:2007被替代
Lamp Controlgear - Part 2-7: Particular Requirements For D.c. Supplied Electronic Ballasts For Emergency Lighting
出版：Association Francaise de Normalisation
专家解读视频
Specifies particular safety requirements for d.c. supplied electronic ballasts for maintained and non-maintained emergency lighting purposes. Also includes all operational requirements which are regarded as performance requirements.
Indice de classement: C71-247-7PR. (09/2002) PR NF EN 61347 2-7 March 2005 (03/2005) 2001 version is still active. (02/2007) PR NF EN 61347-2-7 October 2009. (10/2009)
SS EN 61347-2-7:2001 - Identical
UNE EN 61347-2-7:2007 - Identical
I.S. EN 61347-2-7:2007 - Identical
IEC 61347-2-7 Ed. 2.0 - Identical
DIN EN 61347-2-7 (2007-06) - Identical
BS EN 61347-2-7:2006 - Identical
SN EN 61347-2-7:2001 - Identical
SS EN 61347-2-7 Ed. 2 (2007) - Identical
BS EN 61347-2-7:2012 - Identical
I.S. EN 61347-2-7:2012 - Identical
