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)

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/80/CDV 2014-04 PRVC
  • PRVC
  • Preparation of RVC

2019-05

2019-08

MT 2 Thomas W. Mennell 2020-04
IEC 61439-2 ED3

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

121B/84/CD 2014-04 PCC
  • PCC
  • Preparation of CC

2019-06

2019-07

MT 2 Thomas W. Mennell 2020-11
IEC TS 63107 ED1

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

121B/89/DTS 2017-01 CDTS
  • CDTS
  • Draft circulated as DTS

2019-08

PRVDTS
  • PRVDTS
  • Preparation of RVDTS

2019-10

PT 63107 Martin Isberg 2020-06