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/71/CD 2014-04 TCDV
  • TCDV
  • Translation of CDV

2019-01

CCDV
  • CCDV
  • Draft circulated as CDV

2019-03

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/75/CD 2014-04 ACD
  • ACD
  • Approved for CD

2019-02

4CD
  • 4CD

2019-02

MT 2 Thomas W. Mennell 2020-03
IEC TS 63107 ED1

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

121B/83/CD 2017-01 CD
  • CD
  • Draft circulated as CD

2019-02

PCC
  • PCC
  • Preparation of CC document

2019-05

PT 63107 Martin Isberg 2020-03