SC 121B

Result of Questionnaire on 121B/131/Q: Nomination for Convenor of  SC 121B/MT 5

Compilation of Comments on 121B/113/CD - IEC TR 60890 ED3: A method of temperature-rise verification of low-voltages switchgear and controlgear assemblies by calculation

Appointment of a  secretary

Compilation of Comments on 121B/120/CD - IEC 62208 ED3: Empty enclosures for low-voltage switchgear and controlgear assemblies - General requirements

Nomination of a new convenor of SC 121B / MT5 (Maintenance team in charge of IEC 61439-4)

Document for comment: Future project for maintenance of publication IEC 61439-5 Ed.3: Low-voltage switchgear and controlgear assemblies – Part 5 - Assemblies for power distribution in public networks

Review report on IEC 61439-3 Ed.1: Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be operated by ordinary persons (DBO)

Revised report of comments on 121B/107/DC: Future project for maintenance of IEC 62208 ED3 - Empty enclosures for low-voltage switchgear and assemblies-General requirements

Result of Questionnaire on 121B/116/Q: Extension for Convenor of SC 121B/ MT 2, MT 4, MT 5, MT 6, MT 7 & MT 8

IEC 61439-7 ED2: Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations

IEC TR 61439-0 ED3: Low-voltage switchgear and controlgear assemblies- Part 0: Guidance to specifying assemblies

Result of Questionnaire on 121B/117/Q: Nomination for Co-Convenor of SC 121B/MT 2

Result of Questionnaire on 121B/118/Q: Nomination for Convenor of SC 121B/MT 3

IEC 62208 ED3: Empty enclosures for low-voltage switchgear and controlgear assemblies - General requirements

Review report on IEC 61439-5 Ed.2: Low-voltage switchgear and controlgear assemblies - Part 5: Assemblies for power distribution in public networks

Review report on IEC 61439-7 Ed.1: Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations

Review report on IEC 62208 Ed.2: Empty enclosures for low-voltage switchgear and controlgear assemblies - General requirements

Revised Compilation of Comments on 121B/94A/CD - IEC TR 61439-0 ED3: Low-voltage switchgear and controlgear assemblies - Part 0: Guidance to specifying assemblies

Questionnaire on stability dates extensions of SC 121B

Questionnaire to National Committees concerning SC121B convenors mandate extensions

Nomination of a new co-convenor of SC 121B/MT 2 (Maintenance team in charge of IEC 61439-1, IEC 61439-2, IEC/TR 61439-0, IEC/TR 60890, IEC/TR 61641 and IEC/TS 63107)

Nomination of a new convenor of SC 121B/MT 3 (Maintenance team in charge of IEC 61439-6)

Replaced by 121B/114A/INF

IEC TR 60890 ED3: A method of temperature-rise verification of low-voltages switchgear and controlgear assemblies by calculation

Revised Compilation of Comments on 121B/95A/CD - IEC TR 60890 ED3: A method of temperature-rise verification of low-voltages switchgear and controlgear assemblies by calculation

Result of questionnaire on 121B/108A/Q: Extension for Co-Convenor of SC 121B/MT 2

Draft agenda for next SC 121B plenary meeting to be held on 2020-10-09 in DKE main office (Stresemannallee 15, Frankfurt-am-Main, Germany). Opening time: 9:00 a.m., closing time: noon.

Results of 121B/106/Q: Questionnaire to national committees concerning organization of SC 121B 2020 plenary meeting in Frankfurt-am-Main (DE).

Extension of the term of office for Convenor of  121B: Low-voltage switchgear and controlgear assemblies

Result of Voting on 121B/104/FDIS - IEC 61439-2 ED3: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

Replaced by 121B/108A/Q

Document for comment: Future project for maintenance of IEC 62208 ED3 - Empty enclosures for low-voltage switchgear and assemblies - General requirements

Document for comment: Future project for maintenance of IEC 61439-3 Ed.2- Low-voltage switchgear and controlgear assemblies-Part 3: Distribution boards intended to be operated by ordinary persons (DBO)

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

Appointment of an assistant secretary

IEC 61439-2 ED3: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies