SC 121A

Low-voltage switchgear and controlgear

 
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SC 121A Working Documents since 2019-12-05

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

Of interest to

Committees

121A/401/RVN

Result of Voting on 121A/381/NP - PNW 121A-381: Low-voltage switchgear and controlgear – Part 10: Semiconductor circuit-breakers

2020-11-27 U
TC 23
SC 23E
TC 64
121A/402/INF

Report of comments on 121A/389/DC:  Request for validation of change request C00087 to IEC 62683-1

2020-11-27 N/A
121A/366A/RVC

Revised Result of Voting on 121A/338/CDV - 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

2020-11-20 Y
SC 23E
SC 121B
121A/395/RQ

Result of Questionnaire on 121A/387/Q: Nomination for Convenor of SC 121A/WG 19

2020-11-13 N/A
121A/396/INF

Report of comments on 121A/386/DC: Request for validation of change request C00100 to IEC 62683-1

2020-11-13 N/A
121A/397/DC

Document for comment: Future project for maintenance of publication IEC 60947-4-1 Ed.4: Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2020-11-13 2021-01-15 N/A
121A/398/DC

Document for comment: Future project for maintenance of publication IEC 60947-4-1 Ed.4: Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2020-11-13 2021-01-15 N/A
121A/399/DC

Document for comment: Future project for maintenance of publication IEC 60947-5-7 Ed.1: Low-voltage switchgear and controlgear - Part 5-7: Control circuit devices and switching elements - Requirements for proximity devices with analogue output

2020-11-13 2021-01-08 N/A
121A/400/DC

Document of comment: Maintenance of the publication IEC 60947-5-5: Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function

2020-11-13 2021-01-08 N/A
121A/392/RVD

Result of Voting on 121A/384/FDIS - IEC 60947-6-2 ED3: Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)

2020-11-06 Y
TC 64
121A/394/Q

Questionnaire to National Committees concerning SC121A publications SD update

2020-11-06 2021-01-01 N/A
121A/393/Q

 This document, 121A/393/Q, has been withdrawn.

2020-10-30 N/A
121A/367A/INF

Revised results of 121A/349/DC: Future project IEC 62683-2-2: Low-voltage switchgear and controlgear – Product data and properties for information exchange – Engineering data – Part 2-2: Switchgear amnd controlgear assembly objects for building information modelling

2020-10-16 N/A
TC 3
TC 22
TC 23
TC 121
121A/361A/RVC

Revised Result of Voting on 121A/334/CDV - IEC 60947-6-1 ED3: Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

2020-10-09 Y
SC 23K
121A/387A/Q

Nomination of a Convenor for SC 121A/WG 19: Internal arc-fault detection and combined mitigation devices

2020-10-09 2020-11-06 N/A Report of Comments
121A/391/CC

Compilation of Comments on 121A/341/CD - IEC TS 60947-7-5 ED1: Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors

2020-10-09 N
121A/388/DC

Document for comment of SC 121A: Request for validation of Change Request C00088 to IEC 62683-1

2020-10-02 2020-11-20 N/A Report of Comments
121A/389/DC

Document for comment: Request for validation of Change Request C00087 to IEC 62683-1

2020-10-02 2020-11-20 N/A Report of Comments
121A/390/Q

Questionnaire to National Committees concerning SC121A convenors mandate extensions

2020-10-02 2020-12-11 N/A
121A/386/DC

Document for comment: Request for validation of Change Request C00100 to IEC 62683-1

2020-09-25 2020-11-06 N/A Report of Comments
121A/387/Q

Replaced by 121A/387A/Q

2020-09-25 2020-11-06 N/A Report of Comments
121A/382A/NP

Revised PNW 121A-382 ED1: Electrical accessories – Residual current monitors (RCMs) – Part 2: RCMs for industrial applications up to 1000 V AC

2020-09-11 2020-11-27 U Voting Result
TC 23
SC 23E
TC 64
121A/384/FDIS

IEC 60947-6-2 ED3: Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)

2020-09-11 2020-10-23 Y Voting Result
TC 64
121A/385/INF

Results of 121A/373/DC: Evaluation of change request C00100 to IEC 62683DB of SC 121A

2020-09-11 N/A
121A/382/NP

Replaced by 121A/382A/NP

2020-09-04 2020-11-27 U Voting Result
TC 23
SC 23E
TC 64
121A/383/INF

Presentations to be tabled during next IEC SC121A Plenary Meeting on October 8th, 2020 for NC experts information (second and last batch)

2020-09-04 N/A
121A/370/CDV

IEC 60947-8 ED2: Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines

2020-08-28 2020-11-20 Y Voting Result
TC 2
121A/374/INF

Report of comments of 121A/364/DC: Request for validation of change request C00098 to IEC 62683-1

2020-08-28 N/A
121A/375/RQ

Results of 121A/363/Q: Questionnaire to National Committees concerning the revision of title and tasks of future SC121A/WG21 (actually MT7)

2020-08-28 N/A
121A/376/INF

Results of comments on 121A/351/DC: Evaluation of change request C00087 to IEC 62683-1

2020-08-28 N/A
TC 3
121A/377/INF

Results of comments of 121A/352/DC: Evaluation of Change Request C00088 to IEC 62683 DB

2020-08-28 N/A
TC 3
121A/378/AC

Appointment of a secretary and an assistant secretary

2020-08-28 N/A
121A/379/INF

Outcomes of SC121A/ AG 4 task Force on “Hybrid switching” in preparation to next SC 121A plenary meeting

2020-08-28 N/A
121A/380/INF

Presentations to be tabled during next IEC SC121A Plenary Meeting on October 8th, 2020 for NC experts information (first batch)

2020-08-28 N/A
121A/381/NP

PNW 121A-381: Low-voltage switchgear and controlgear – Part 10: Semiconductor circuit-breakers

2020-08-28 2020-11-20 U Voting Result
TC 23
SC 23E
TC 64
121A/371/RQ

Reply to questionnaire to National Committees concerning organization of SC121A 2020 Plenary Meeting in Frankfurt-am-Main (DE)

2020-07-10 N/A
121A/372/DA

Draft agenda for next SC121A plenary meeting to be held on 2020-10-08 in DKE main office (Stresemannallee 15, Frankfurt-am-Main, Germany). Opening time: 9:00 a.m., closing time: 5:00 p.m.

2020-07-10 N/A
121A/373/DC

Evaluation of change request C00100 to IEC 62683DB of SC 121A

2020-07-10 2020-09-04 N/A Report of Comments
121A/369/RVD

Result of Voting on 121A/358/FDIS - IEC 60947-5-8 ED2: Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

2020-06-26 Y
TC 44
121A/303A/RVC

Revised Result of Voting on 121A/270/CDV - IEC 60947-6-2 ED3: Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control and protective switching devices (or equipment) (CPS)

2020-06-19 Y
TC 64
121A/368/RVD

Result of Voting on 121A/357/FDIS - 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

2020-06-12 Y
121A/367/INF

Replaced by 121A/367A/INF

2020-06-05 N/A
TC 3
TC 22
TC 23
TC 121
121A/365/INF

Result 121A/347/DC: Request for Validation of change request C00089 to IEC 62683-1

2020-05-29 N/A
TC 3
TC 94
TC 121
121A/366/RVC

Result of Voting on 121A/338/CDV - 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

2020-05-29 Y
SC 23E
SC 121B
121A/360/RVD

Result of Voting on 121A/353/FDIS - IEC 60947-4-2 ED4: Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters

2020-05-22 Y
SC 22G
121A/364/DC

Document for comment: Request for validation of change request C00098 to IEC 62683-1

2020-05-22 2020-07-17 N/A Report of Comments
121A/361/RVC

Result of Voting on 121A/334/CDV - IEC 60947-6-1 ED3: Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

2020-05-15 Y
SC 23K
121A/362/INF

Comments received on 121A/348/DC: Evaluation of change request C00098 to IEC 62683-1

2020-05-15 N/A
121A/363/Q

Questionnaire to National Committees concerning the revision of title and tasks of future SC121A/WG21 (actually MT7)

2020-05-15 2020-08-07 N/A Report of Comments
121A/358/FDIS

IEC 60947-5-8 ED2: Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

2020-05-01 2020-06-12 Y Voting Result
TC 44
121A/359/Q

Questionnaire to national committees concerning organization of SC 121A 2020 plenary meeting in Frankfurt-am-Main (DE).

2020-05-01 2020-06-12 N/A Report of Comments
121A/357/FDIS

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

2020-04-24 2020-06-05 Y Voting Result
121A/354/RVD

Result of Voting on 121A/340/FDIS - IEC 60947-3 ED4: Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

2020-04-03 Y
SC 23H
121A/356/CC

Compilation of Comments on 121A/333/CD - IEC 60947-2 ED6: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2020-04-03 Y
SC 23E
121A/353/FDIS

IEC 60947-4-2 ED4: Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters

2020-03-27 2020-05-08 Y Voting Result
SC 22G
121A/355/RQ

Report of 121A/343/Q: National Committees to questionnaire concerning the publication of CORR2 to IEC 60947-5-1 ED4

2020-03-27 N/A
121A/338(F)/CDV

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

2020-03-20 Y Voting Result
SC 23E
SC 121B
121A/351/DC

Document for comment: Evaluation of change request C00087 to IEC 62683-1

2020-03-20 2020-05-22 N/A Report of Comments
TC 3
TC 44
TC 65
121A/352/DC

Document for comment: Evaluation of Change Request C00088 to IEC 62683 DB

2020-03-20 2020-05-22 N/A Report of Comments
TC 3
121A/329A/RVC

Revised Result of Voting on 121A/307/CDV - 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

2020-03-13 Y
121A/344/RVD

Result of Voting on 121A/337/FDIS - IEC 60947-1 ED6: Low-voltage switchgear and controlgear - Part 1: General rules

2020-03-06 Y
TC 18
SC 23E
SC 121B
121A/346/AC

Appointment of an assistant secretary

2020-03-06 N/A
121A/349/DC

Future project IEC 62683-2-2: Low-voltage switchgear and controlgear – Product data and properties for information exchange – Engineering data – Part 2-2: Switchgear and controlgear assembly objects for building information modelling

2020-03-06 2020-05-29 N/A Report of Comments
TC 3
TC 22
TC 23
TC 121
121A/350/INF

Report on 121A/319/DC: IEC CDD 62683-1 (Low-voltage switchgear and controlgear - Product data and properties for information exchange - Part 1: Catalogue data)

2020-03-06 N/A
TC 3
121A/338/CDV

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

2020-02-28 2020-05-22 Y Voting Result
SC 23E
SC 121B
121A/345/CC

Compilation of Comments on 121A/330/CD - IEC 60947-5-1 ED5: Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices

2020-02-28 Y
TC 44
TC 94
121A/347/DC

Document for comment: Request for validation of change request C00089 to IEC 62683-1

2020-02-28 2020-04-24 N/A Report of Comments
TC 3
TC 94
TC 121
121A/348/DC

Document for comment: Evaluation of change request C00098 to IEC 62683-1

2020-02-28 2020-04-24 N/A Report of Comments
TC 3
TC 121
121A/334(F)/CDV

IEC 60947-6-1 ED3: Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

2020-02-14 2020-05-01 Y Voting Result
SC 23K
121A/314A/CC

Revised Compilation of Comments on 121A/294/CD - IEC 60947-8 ED2: Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines

2020-02-07 Y
TC 2
121A/334/CDV

IEC 60947-6-1 ED3: Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

2020-02-07 2020-05-01 Y Voting Result
SC 23K
121A/340/FDIS

IEC 60947-3 ED4: Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units

2020-02-07 2020-03-20 Y Voting Result
SC 23H
121A/341/CD

IEC TS 60947-7-5 ED1: Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors

2020-02-07 2020-05-01 N Report of Comments
121A/342/RVDISH

Result of Voting on 121A/336/DISH - IEC 60947-4-1/ISH1 ED4: Interpretation Sheet 1 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2020-02-07 E
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/343/Q

Questionnaire to National Committees concerning the publication of CORR2 to IEC 60947-5-1 ED4

2020-02-07 2020-03-20 N/A Report of Comments
121A/249A/CC

Revised Compilation of Comments on 121A/236/CD - IEC TS 60947-7-5 ED1: Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors

2020-01-17 N
121A/337/FDIS

IEC 60947-1 ED6: Low-voltage switchgear and controlgear - Part 1: General rules

2020-01-10 2020-02-21 Y Voting Result
TC 18
SC 23E
SC 121B
121A/339/AC

Call for nominations for Chair of SC 121A: Low-voltage switchgear and controlgear

2020-01-10 2020-04-03 N/A Report of Comments
121A/305A/CC

Compilation of Comments on 121A/279/CD - 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

2019-12-20 Y
SC 23E
SC 121B
121A/312A/INF

Resolution of comments received on 121A/283/DC: Future project for maintenance of publication IEC 60947-4-1 ED4 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2019-12-20 N/A
TC 31
121A/325A/INF

Resolution of comments received on 121A/315/DC: Project for publication of ISH1 on IEC 60947-4-1 ED4 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2019-12-20 N/A
121A/331A/RVDTS

Result of Voting on 121A/321/DTS - IEC TS 63208 ED1: Low-voltage switchgear and controlgear – Security aspects

2019-12-20 N
SC 22G
TC 44
TC 57
TC 65
SC 65E
SC 121B
121A/332/RR

Review report on IEC 60947-2 Ed.5: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2019-12-20 Y
SC 23E
121A/333/CD

IEC 60947-2 ED6: Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

2019-12-20 2020-03-13 Y Report of Comments
SC 23E
121A/335/RVC

Result of Voting on 121A/277/CDV - IEC 60947-5-8 ED2: Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

2019-12-20 Y
TC 44
121A/336/DISH

IEC 60947-4-1/ISH1 ED4: Interpretation Sheet 1 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

2019-12-20 2020-01-31 E Voting Result
TC 2
SC 23E
TC 31
TC 61
SC 121B
121A/323A/CC

Compilation of Comments on 121A/308/CD - IEC 60947-6-1 ED3: Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

2019-12-06 Y
SC 23K