• 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 IEC/SC 3C

Document number Begin Title Comment
IEC 3C/953/FDIS 2002-06-14 IEC 60417: Graphical symbol for use on small transformers 5949 Pr: Perturbation attenuation isolating transformer, short-circuit proof More  Comment 
IEC 3C/956/FDIS 2002-06-14 IEC 60417: Graphical symbol for use on small transformers 5952 Pr: Small reactor, overload proof More  Comment 
IEC 3C/1247/FDIS 2002-06-07 ISO 80416-4: Basic principles for graphical symbols for use on equipment - Part 4: Guidelines for the adaptation of graphical symbols for use on screens and displays (icons) More  Comment 
IEC 3C/1100/FDIS 2002-05-24 IEC 60417: Grahical symbols for correlated colour temperature - 5552 / 02: Colour temperature, natural light More  Comment 
IEC 3C/901/FDIS 2002-03-01 IEC 60417: Graphical symbol for use on arc welding equipment - 5939 Pr: Power supply type of electric device More  Comment 
IEC 3C/902/FDIS 2002-03-01 IEC 60417: Graphical symbol for use on arc welding equipment - 5940 Pr: Electric motor, general More  Comment 
IEC 3C/900/FDIS 2002-02-22 IEC 60417: Graphical symbol for 5938 Pr: Communication, infrared More  Comment 
IEC 3C/858/FDIS 2001-12-07 Graphical symbol 5574/01: Water tap, open More  Comment 
IEC 3C/859/FDIS 2001-12-07 Graphical symbol 5582/01: Suitable for use in a bath or shower More  Comment 
IEC 3C/856/FDIS 2001-11-30 Graphical symbol for cardiac pacemaker/defibrillator More  Comment 

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