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

    More information
  • Climate change Standards and specifications support climate targets

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

    More information

Projects of IEC/SC 17C

IEC 17C/557/CDV 2012-06-08 IEC 62271-201 Ed. 2.0: High-voltage switchgear and controlgear - Part 201: AC solid-insulated enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV More  Comment 
IEC 17C/551/CDV 2012-05-11 IEC 62271-202 Ed. 2: High-voltage switchgear and controlgear - Part 202: High-voltage/low-voltage prefabricated substation More  Comment 
IEC 17C/566/CDV 2012-01-27 IEC 62271-211 Ed.1: High-voltage switchgear and controlgear - Part 211: Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV More  Comment 
IEC 17C/533/CD 2011-09-30 IEC 62271-201 Ed. 2.0: High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV More  Comment 
IEC 17C/528/CD 2011-09-09 IEC 62271-202 Ed. 2.0: High-voltage switchgear and controlgear - Part 202: High-voltage/low-voltage prefabricated substation More  Comment 
IEC 17C/505/NP 2011-01-07 PNW 17C-505: Guidance for the extension of validity of type tests More  Comment 
IEC 17C/487/CD 2010-07-23 IEC 62271-207 Ed. 2.0: High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV More  Comment 
IEC 17C/466/DC 2009-11-13 Request for Comments from AHG2: "Conformity assessment for ranges of MV switchgear assemblies" More  Comment 
IEC 17C/468/CDV 2009-09-18 IEC 62271-203 Ed.2: High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV More  Comment 
IEC 17C/471/CDV 2009-06-12 IEC 62271-204 Ed. 1: High-voltage switchgear and controlgear - Part 204: Rigid high-voltage, gas-insulated transmission lines for rated voltages of 72,5 kV and above More  Comment 

TOP