• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of DKE/UK 521.3

IEC 34C/682/NP 2005-03-04 Lamp controlgear - Part 1: Ballasts for fluorescent lamps - Performance requirements - Method of measurement to determine energy consumption and performance of ballasts lamp circuits. More  Comment 
IEC 34C/669/CD 2004-08-27 IEC 60925 Ed. 2 - D.C. supplied electronic ballasts for tubular fluorescent lamps - Performance requirements More  Comment 
IEC 34C/593/NP 2003-05-23 Digital control interface for electronic lamp controlgear More  Comment 
IEC 34C/581/CD 2002-11-15 Amendment 1 to IEC 61047 Ed 1.2 D.C. or A.C.-supplied electronic step-down convertors for filament lamps - Performance requirements (revised proposal) More  Comment 
IEC 34C/375/FDIS 1996-08-02 Draft IEC 922 (2nd edtition): Auxiliaries for lamps - Ballasts for discharge lamps (excluding tubular fluorescent lamps) - General and safety requirements More  Comment 
IEC 34C/333/CDV 1995-07-28 Draft IEC 922 (2nd edtition): Auxiliaries for lamps - Ballasts for discharge lamps (excluding tubular fluorescent lamps) - General and safety requirements More  Comment 
IEC 34C/921/RR Review report on IEC 60925 Ed.1: D.C. supplied electronic ballasts for tubular fluorescent lamps - Performance requirements More  Comment 
IEC 34C/922/RR Review report on IEC 61347 Part 2-4, 2-5 and 2-6 (Withdrawal) More  Comment 

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