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 Working Documents since 2013-09-20

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121B/21A/INF

Revised report on SC 121B liaison with TC 44: Safety of machinery - Electrotechnical aspects, for the meeting of IEC/SC 121B to be held in Pretoria (SA) on 29th September - 3rd October 2014
2014-09-19
121B/22/DC

Draft for comments for a future standard: IEC 61439-x: Assemblies for PV installations
2014-09-122014-11-14
121B/23/INF

Report from IEC 121B WG 8: Development of IEC 61439-7 Ed.1
2014-09-12
121B/21/INF

This document has been replaced by 121B/21A/INF
2014-09-05
121B/15A/DA

Revised draft agenda for the meeting to be held in Pretoria, South Africa, on 2014-10-01, (starting afternoon) to (approximate finishing time: 18:00)
2014-08-29
121B/20/PW

Programme of work of the SC 121B as recordes by the IEC Central Office in its database
2014-08-29
121B/19/INF

Considerations of the Italian National Committee on 121B/16/RVN: Low-voltage switchgear and controlgear assemblies - Part 8: Assemblies for machinery (cabinets, boards or panels)
2014-08-15
121B/16/RVN

Result of voting on 121B/5A/NP: PNW 121B-5: Low-voltage switchgear and controlgear assemblies - Part 8: Assemblies for machinery (cabinets, boards or panels)
2014-08-01?
121B/17/CC

Compilation of comments on 121B/9/CD: IEC 61439-1 Ed.3: Low-voltage switchgear and controlgear assemblies - Part 1: General rules
2014-08-01yes
121B/18/CC

Compilation of comments on 121B/12/CD: IEC 61439-2 Ed.3: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
2014-08-01yes
121B/15/DA

Draft agenda for the meeting to be held in Pretoria, South Africa, on 2014-10-01, (starting afternoon) to (approximate finishing time: 18:00)
2014-07-04
121B/14/RVC

Result of voting on 121B/4/DTR: IEC/TR 61641 Ed.3: Enclosed low-voltage switchgear and controlgear assemblies - Guide for testing under conditions of arcing due to internal faults
2014-06-06no
121B/13/RVC

Result of voting on 17D/492/CDV: IEC 61439-5 Ed.2: Low-voltage switchgear and controlgear assemblies - Part 5: Assemblies for power distribution in public networks
2014-05-23yes
121B/7/INF

Review of comments received on 17D/474/DC: Proposal for maintenance of IEC 61439-1: Low-voltage switchgear and controlgear assemblies - Part 1: General Rules
2014-04-18
121B/8/RR

Review report on IEC 61439-1 Ed.2: Low-voltage switchgear and controlgear assemblies - Part 1: General rules
2014-04-18yes
121B/9/CD

IEC 61439-1 Ed.3: Low-voltage switchgear and controlgear assemblies - Part 1: General rules
2014-04-182014-07-18yesReport of Comments
TC 44
121B/10/INF

Review of comments received on 17D/475/DC: Proposal for maintenance of IEC 61439-2: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
2014-04-18
121B/11/RR

Review report on IEC 61439-2 Ed.2: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
2014-04-18yes
121B/12/CD

IEC 61439-2 Ed.3: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
2014-04-182014-07-18yesReport of Comments
TC 44
121B/5A/NP

PNW 121B-5: Low-voltage switchgear and controlgear assemblies - Part 8: Assemblies for machinery (cabinets, boards or panels)
2014-03-212014-06-20?Voting Result
121B/6/INF

Comments received on 17D/498/DC: Proposal from the GB National Committee for an additional (normative) annex to IEC 61439-6
2014-03-21
121B/5/NP

This document has been replaced by 121B/5A/NP
2014-03-14?
121B/4/DTR

IEC/TR 61641 Ed.3: Enclosed low-voltage switchgear and controlgear assemblies - Guide for testing under conditions of arcing due to internal faults
2014-02-142014-04-18noVoting Result
121B/1/AC

Establishment and secretariat of IEC SC 121B
2014-01-17
121B/2/RQ

Answers to the questionnaire on 17D/496/Q: Nomination of a new convenor of SC 121B/MT 3 (SC 17D/MT 12 before restructuring of the TC): Maintenance team in charge of IEC 61439-6: Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems
2014-01-17
121B/3/RQ

Answers to the questionnaire on 17D/497/Q: Nomination of a new convenor of SC 121B/WG 8 (SC 17D/WG 17 before restructuring of the TC): Working group in charge of IEC 61439-7: Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicles charging stations
2014-01-17