• 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/K 331

IEC 22/86B/FDIS 2002-08-23 Please note that, due to strong interest from other IEC/TCs-SCs, the voting period is extended and will close on 2002-10-11 More  Comment 
IEC 22F/95A/CDV 2002-06-14 Revised IEC 60919-1 Ed.2: Performance of high-voltage direct current (HVDC) systems with line commutated converters - Par 1: Steady-state conditions More  Comment 
IEC 22E/88/CDV 2000-03-10 Low voltage power supplies, d.c. output - Part 7: Safety requirements (IEC 61204-7:2006); German version EN 61204-7:2006 More  Comment 
IEC 22B/108/CDV 1998-01-16 Amendment No. 2 to IEC 60146-1-1 (1991) regarding insulation co-ordination More  Comment 
IEC 22B/107/CDV 1997-08-22 Uninterruptible Power Systems (UPS): Electromagnetic compatibility (EMC) requirements More  Comment 
IEC 69/77/NP 1996-06-28   More  Comment 
IEC 69/75/CD 1996-05-24 Electric power equipment for electric road vehicles More  Comment 
IEC 22E/43/NP 1995-04-21 Low-voltage power supply devices, d.c. output - Performance characteristics (IEC 61204:1993, modified + A1:2001) More  Comment 
IEC 22E/125/RR IEC 60478-4: Stabilized power supplies, d.c. output. Part 4: Tests other than radio-frequency interference More  Comment 
IEC 22F/240/RR Review report on IEC 61954 Ed.2: Static VAR compensators (SVC) - Testing of thyristor valves More  Comment 

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