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Projects of IEC/SC 17C

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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

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