NF EN 60921:2005现行
Ballasts For Tubular Fluorescent Lamps - Performance Requirements
出版：Association Francaise de Normalisation
专家解读视频
Provides performance requirements for ballasts, excluding resistance types, for use on a.c. supplies up to 1000 V at 50 Hz or 60 Hz, associated with tubular fluorescent lamps with pre-heated cathodes operated with or without a starter or starting device and having rated wattages, dimensions and characteristics as specified in IEC 60081 and 60901. Applies to complete ballasts and their component parts such as resistors, transformers and capacitors.
Indice de classement: C71-231 PR NF EN 60921 May 2002 (06/2002)
DIN EN 60921 (2007-01) - Identical
NBN EN 60921:2005 - Identical
SN EN 60921:2004 - Identical
UNE EN 60921:2006 - Identical
SS EN 60921:2005 - Identical
I.S. EN 60921:2005 - Identical
IEC 60921 Ed. 2.1 - Identical
BS EN 60921:2004 - Identical
DIN EN 60921:2007 - Identical
