
Ballasts for tubular fluorescent lamps - Performance requirements
出版:International Electrotechnical Committee

專家解讀視頻
This standard specifies performance requirements for ballasts, excluding resistance types, for use on a.c. supplies up to 1 000 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. It applies to complete ballasts and their component parts such as resistors, transformers and capacitors. This English-language version is derived from the original bilingual publication by leaving out all French-language pages. Missing page numbers correspond to the French-language pages.
NF EN 60921:2005 - Identical
UNE EN 60921:2006 - Identical
SS EN 60921:2005 - Identical
I.S. EN 60921:2005 - Identical
NEN 10921:1991 - Identical
JIS C 8118-2:1999 - Equivalent
ONORM OVE EN 60921:1991 - Identical
CEI EN 60921:2005 - Identical
AS 2643-1991 - Similar
SN EN 60921:2004 - Identical
DIN EN 60921 (2007-01) - Identical
VDE 0712-11:2007 - Identical
BS EN 60921:2004 - Identical
PN EN 60921:2005 - Identical
OVE/ONORM EN 60921:2007 - Identical
NEN EN IEC 60921:2005 - Identical