SS EN 60921:2005现行

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.

2ED 1992 along with its amendment is still active. (06/2005)

UNE EN 60921:2006 - Identical

NF EN 60921:2005 - Identical

I.S. EN 60921:2005 - Identical

IEC 60921 Ed. 2.1 - Identical

BS EN 60921:2004 - Identical

DIN EN 60921 (2007-01) - Identical

NBN EN 60921:2005 - Identical

SN EN 60921:2004 - Identical

DIN EN 60921:2007 - Identical