Summary (English):
    This part of IEC 61347 specifies particular safety requirements for electronic step-down convertors for use on d.c. supplies up to 250 V or a.c. supplies up to 1 000 V at 50 Hz or 60 Hz and rated output voltage  50 V r.m.s. at a frequency deviating from the supply frequency or  50  V unsmoothed d.c. between conductors or between any conductor and earth, associated with tungsten-halogen lamps as specified in IEC 60357 and other filament lamps.
This consolidated version consists of the first edition (2000),
its amendment 1 (2005) and its amendment 2 (2006). Therefore, no   
need to order amendments in addition to this publication.