
BALLASTS FOR TUBULAR FLUORESCENT LAMPS - PERFORMANCE REQUIREMENTS
出版:International Electrotechnical Committee

专家解读视频
Specifies performance requirements for ballasts excluding resistance types for use on a.c. supplies up to 1000 V at 50 ot 60 Hz, associated with tubular fluorescent lamps with preheated cathodes operated with or without a starter switch and having rated wattages, dimensions and characteristics as specified in Publication 81. It complies with complete ballasts and their component parts such as resistors, transformers and capacitors.
GOST R IEC 60921 : 2011 - Identical
DS EN 60921 : 2005 AMD 1 2006 - Identical
NEN 10921 : 91 AMD 2 1995 - Identical
UNE EN 60921 : 2006 - Identical
NEN EN IEC 60921 : 2005 AMD 1 2006 - Identical
PN EN 60921 : 2005 AMD 1 2006 - Identical
SANS 60921 : 2.01ED 2006(R2011) - Identical
CEI 34-4 : 2ED 1989 - Identical
VDE 0712-11 : 2007 - Identical
I.S. EN 60921:2005 - Identical
AS 2643-1991 - Similar to
SN EN 60921 : 2004 AMD 1 2006 - Identical
DIN EN 60921 : 2007 - Identical
NF EN 60921 : 2005 AMD 1 2006 - Identical
BS EN 60921 : 2004 - Identical