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

SC 121A

Low-voltage switchgear and controlgear

 
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SC 121A Work programme (19)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

IEC 60947-1 ED6

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

121A/223/CDV 2016-10 AFDIS
  • AFDIS
  • Approved for FDIS

2018-10

TFDIS
  • TFDIS
  • Translation of FDIS

2019-04

MT 5 Karl Hiereth 2019-12
IEC 60947-2/AMD1 ED5

Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

121A/177/CDV 2016-11 TFDIS
  • TFDIS
  • Translation of FDIS

2018-11

DECFDIS
  • DECFDIS
  • FDIS at Editing Check

2019-01

MT 9 Jean-Pierre Nereau 2019-07
IEC 60947-3 ED4

Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

121A/248/CDV 2017-01 CCDV
  • CCDV
  • Draft circulated as CDV

2018-11

PRVC
  • PRVC
  • Preparation of RVC

2019-02

MT 6 Thomas W. Mennell 2020-01
IEC 60947-4-2 ED4

Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters

121A/201/CD 2017-06 TCDV
  • TCDV
  • Translation of CDV

2018-11

CCDV
  • CCDV
  • Draft circulated as CDV

2018-12

WG 2 Philippe JUHEL 2020-02
IEC 60947-4-3 ED3

Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters – Semiconductor controllers and semiconductor contactors for non-motor loads

121A/240/CD 2018-03 ACDV
  • ACDV
  • Approved for CDV

2018-12

TCDV
  • TCDV
  • Translation of CDV

2019-03

WG 2 Philippe JUHEL 2020-09
IEC 60947-5-2 ED4

Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

121A/215/CDV 2016-11 AFDIS
  • AFDIS
  • Approved for FDIS

2018-08

TFDIS
  • TFDIS
  • Translation of FDIS

2018-12

WG 3 Volker Schaber 2019-09
IEC 60947-5-4/AMD1 ED2

Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

121A/222/CDV 2017-11 TFDIS
  • TFDIS
  • Translation of FDIS

2018-12

DECFDIS
  • DECFDIS
  • FDIS at Editing Check

2019-02

WG 3 Eric DOMONT 2019-08
IEC 60947-5-8/AMD1 ED1

Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

121A/175/CD 2016-12 ACDV
  • ACDV
  • Approved for CDV

2018-02

TCDV
  • TCDV
  • Translation of CDV

2018-12

WG 3 Ikuo Maeda 2020-03
IEC 60947-6-1 ED3

Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

121A/232/CD 2017-12 ACDV
  • ACDV
  • Approved for CDV

2018-09

TCDV
  • TCDV
  • Translation of CDV

2019-03

MT 18 Neil Czarnecki 2020-05
IEC 60947-6-2 ED3

Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)

121A/190/CD 2017-10 TCDV
  • TCDV
  • Translation of CDV

2018-12

CCDV
  • CCDV
  • Draft circulated as CDV

2019-02

WG 2 Philippe JUHEL 2020-03
IEC 60947-7-4 ED2

Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors

121A/255/FDIS


2017-03 BPUB
  • BPUB
  • Being published

2018-12

PPUB
  • PPUB
  • Publication published

2019-01

MT 8 Axel Bauer 2019-01
IEC TS 60947-7-5 ED1

Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors

121A/236/CD 2017-03 ADTS
  • ADTS
  • Approved for DTS

2018-10

TDTS
  • TDTS
  • Translation of DTS

2019-01

PT 60947-7-5 Axel Bauer 2020-02
IEC 60947-9-1 ED1

Low-voltage switchgear and controlgear - Part 9-1: Active arc-fault mitigation systems - Arc quenching devices

121A/254/FDIS


2016-06 BPUB
  • BPUB
  • Being published

2018-12

PPUB
  • PPUB
  • Publication published

2019-01

PT 60947-9-1 J-P. Nereau 2019-01
IEC 60947-9-2 ED1

Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices

121A/193/CD 2017-06 ACD
  • ACD
  • Approved for CD

2018-03

2CD
  • 2CD

2018-12

WG 19 Eric Bettega 2020-04
IEC 62026-1 ED3

Low-voltage switchgear and controlgear - Controller-device interfaces (CDIs) - Part 1: General rules

121A/221/CDV 2017-11 AFDIS
  • AFDIS
  • Approved for FDIS

2018-09

TFDIS
  • TFDIS
  • Translation of FDIS

2018-11

WG 3 Iain Lindsay 2019-08
IEC 62026-2/AMD1 ED2

Low-voltage switchgear and controlgear - Controller-device interfaces (CDIs) - Part 2: Actuator sensor interface (AS-i)

121A/226/CDV 2017-11 PRVC
  • PRVC
  • Preparation of RVC

2018-09

2018-12

WG 3 Silvio Förtsch 2019-08
IEC TR 63201 ED1

Low-voltage switchgear and controlgear - Guidance for the development of embedded software

121A/256/DTR

2018-05 PRVDTR
  • PRVDTR
  • Preparation of RVDTR document

2018-12

2019-03

Philippe JUHEL 2019-08
IEC TS 63208 ED1

Low-voltage switchgear and controlgear – Security aspects

121A/253/CD 2018-07 CD
  • CD
  • Draft circulated as CD

2018-10

PCC
  • PCC
  • Preparation of CC document

2019-01

PT 63208 Philippe JUHEL 2021-02
IEC TR 63216 ED1

Low-voltage switchgear and controlgear - Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies

121A/243/CD 2018-09 PCC
  • PCC
  • Preparation of CC document

2018-12

2019-01

Philippe JUHEL 2020-05