SC 121A |
Low-voltage switchgear and controlgear |
SC 121A Work programme (8)
Project Reference |
Document Reference |
Init. Date |
Current Stage |
Next Stage |
Working Group |
Project Leader |
Fcst. Publ. Date |
|---|---|---|---|---|---|---|---|
|
PNW 121A-382 ED1
Electrical accessories – Residual current monitors (RCMs) – Part 2: RCMs for industrial applications up to 1000 V AC
|
121A/382A/NP |
PRVN
2020-11 |
2020-12 |
Catherine Körbächer | 2023-10 | ||
|
IEC 60947-2 ED6
Low-voltage switchgear and controlgear - Part 2: Circuit-breakers
|
121A/333/CD | 2019-12 |
ACD
2020-04 |
2CD
2021-02 |
MT 9 | Hervé ANGLADE | 2022-11 |
|
IEC 60947-5-1 ED5
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
|
121A/330/CD | 2019-10 |
ACD
2020-02 |
2CD
2020-05 |
WG 3 | Silvio Förtsch | 2022-08 |
|
IEC 60947-6-1 ED3
Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
|
121A/403/FDIS |
2017-12 |
PRVD
2021-01 |
2021-01 |
MT 18 | Neil Czarnecki | 2021-03 |
|
IEC TS 60947-7-5 ED1
Low-voltage switchgear and controlgear - Part 7-5: Ancillary equipment - Terminal blocks for aluminium conductors
|
121A/341/CD | 2017-03 |
TDTS
2021-01 |
CDTS
2021-03 |
PT 60947-7-5 | Axel Bauer | 2022-01 |
|
IEC 60947-8 ED2
Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines
|
121A/370/CDV | 2019-04 |
PRVC
2020-11 |
2021-02 |
WG 2 | Karl Hiereth | 2021-10 |
|
IEC 60947-9-2 ED1
Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices
|
121A/406/FDIS | 2017-06 |
CFDIS
2021-01 |
PRVD
2021-02 |
WG 19 | François CAZALS | 2021-05 |
|
IEC 60947-10 ED1
Low-voltage switchgear and controlgear – Part 10: Semiconductor Circuit-Breakers
|
121A/381/NP | 2020-11 |
ACD
2020-11 |
CD
2021-10 |
PT 60947-10 | Karl Hiereth | 2024-01 |
201 kB