VDE 0712-11:2007现行
Ballasts For Tubular Fluorescent Lamps - Performance Requirements
出版：Verband Deutscher Elektrotechniker
专家解读视频
2007 [01/01/2007]2005 [01/04/2005]93 AMD 2 97 [01/06/1997]93 [01/04/1993]DRAFT AMD 2 92 [01/02/1992]DRAFT AMD 1 W/DDRAFT 87 W/D
DIN EN 60921 (2007-01) - Identical
IEC 60921 Ed. 2.1 - Identical
DIN IEC 60921 : DRAFT AMD 100 2004 - Corresponds
DIN EN 60921 : 2007 - Corresponds
EN 60921 : 2004 AMD 1 2006 - Identical
DIN EN 60921 : 2007 - Identical
IEC 60921 : 2.1 - Identical
