
Dc Or Ac Supplied Electronic Step-down Convertors For Filament Lamps - Performance Requirements
出版:Asociacion Espanola de Normalizacion

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Defines performance requirements for electronic step-down convertors for use on d.c. supplies up to 250 V and a.c. supplies up to 1000 V at 50 Hz or 60 Hz with operating frequencies deviating from the supply frequency, associated with tungsten halogen lamps as specified in IEC 60357 and other filament lamps.
1995 version along with its amendments is still active. (11/2005)
SS EN 61047 Ed. 2 (2004) - Identical
NF EN 61047:2005 - Identical
NBN EN 61047:2005 - Identical
I.S. EN 61047:2004 - Identical
IEC 61047 Ed. 2.0 - Identical
BS EN 61047:2004 - Identical
DIN EN 61047 (2005-02) - Identical
SN EN 61047:1992 - Identical
DIN EN 61047:2005 - Identical
NF EN 61047 : 2005 - Identical
BS EN 61047 : 2004 - Identical
NBN EN 61047 : 2005 - Identical
EN 61047 : 2004 - Identical
SN EN 61047 : 1992 AMD 2 2001 - Identical
I.S. EN 61047:2004 - Identical
IEC 61047 : 2.0 - Identical
DIN EN 61047 : 2005 - Identical
SN EN 61047 : 1992 AMD 2 2001 - Identical
DIN EN 61047 : 2005 - Identical
NBN EN 61047 : 2005 - Identical
NF EN 61047 : 2005 - Identical
BS EN 61047 : 2004 - Identical
I.S. EN 61047:2004 - Identical