International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 121B

Low-voltage switchgear and controlgear assemblies

 
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SC 121B Work programme (3)

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IEC 61439-1 Ed. 3.0  

Low-voltage switchgear and controlgear assemblies - Part 1: General rules
121B/40/CDV2014-04ADIS
  • ADIS
  • Approved for FDIS circulation

2016-06

DEC
  • DEC
  • Draft at Editing Check

2017-02

MT 2T.W.Mennell2017-07
IEC 61439-2 Ed. 3.0  

Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
121B/41/CDV2014-04ADIS
  • ADIS
  • Approved for FDIS circulation

2016-06

DEC
  • DEC
  • Draft at Editing Check

2017-02

MT 2T.W.Mennell2017-07
IEC 61439-7 Ed. 1.0  

Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electrical vehicles charging stations
121B/42/CD2015-072CD
  • 2CD
  • 2nd Committee Draft

2016-05

A3CD
  • A3CD
  • Approved for 3rd Committee Draft

2016-08

MT 8M. Gavazzeni2017-08