International
Electrotechnical
Commission
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
SC 17A |
High-voltage switchgear and controlgear |
Detail
Committee | Working Groups | Project Leader | Current Status | Frcst Pub Date | Stability Date |
|---|---|---|---|---|---|
| SC 17A | MERGED |
History
Stage | Document | Downloads | Decision Date | Target Date | ||
|---|---|---|---|---|---|---|
| PNW | 1990-09-01 | |||||
| ANW | 1991-01-30 | |||||
| PWI | 1995-08-23 | |||||
| MERGED | 1999-10-22 | |||||
Project
IEC 60420 am1 Ed. 2.0
Amendment to IEC 420 - TRV values for TD 4 and 5
Remark:
- Postponed. - Waiting for CIGRE study.
Associated Documents:
17A/566/RM
114 kB