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 (4)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

IEC 61439-1 ED3

Low-voltage switchgear and controlgear assemblies - Part 1: General rules

121B/40/CDV 2014-04 TFDIS
  • TFDIS
  • Translation of FDIS

2017-03

DECFDIS
  • DECFDIS
  • FDIS at Editing Check

2017-05

MT 2 T.W.Mennell 2017-11
IEC 61439-2 ED3

Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

121B/41/CDV 2014-04 AFDIS
  • AFDIS
  • Approved for FDIS

2016-06

TFDIS
  • TFDIS
  • Translation of FDIS

2017-02

MT 2 T.W.Mennell 2017-07
IEC 61439-7 ED1

Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electrical vehicles charging stations

121B/58/CDV 2015-07 CCDV
  • CCDV
  • Draft circulated as CDV

2017-04

PRVC
  • PRVC
  • Preparation of RVC

2017-07

MT 8 M. Gavazzeni 2018-06
IEC TS 63107 ED1

Integration of arcing fault mitigation devices into power switchgear and controlgear assemblies (PSC-ASSEMBLIES) according to IEC 61439-2

121B/52/NP 2017-01 ACD
  • ACD
  • Approved for CD

2017-01

CD
  • CD
  • Draft circulated as CD

2017-11

PT 63107 Martin Isberg 2020-03