International Standards and Conformity Assessment
for all electrical, electronic and related technologies
SC 37A |
Low-voltage surge protective devices |

Detail
Committee | Working Groups | Project Leader | Current Status | Frcst Pub Date | Stability Date |
|---|---|---|---|---|---|
| SC 37A | 04 | S. Bonnesen | PPUB |   | 2016 |
History
Stage | Document | Downloads | Decision Date | Target Date | ||||
|---|---|---|---|---|---|---|---|---|
| PNW | 1991-12-01 | |||||||
| ANW |
| 1992-04-15 | ||||||
| 1CD |
| 1995-06-09 | 1995-10-01 | |||||
| A2CD |
| 1995-10-20 | 1995-10-31 | |||||
| 2CD |
| 1996-07-12 | 1996-05-31 | |||||
| ACDV | 1996-12-13 | 1996-12-31 | ||||||
| CCDV |
| 1997-06-27 | 1997-05-31 | |||||
| NADIS |
| 1998-02-13 | 1998-02-28 | |||||
| ACDV |
| 1998-05-08 | ||||||
| CCDV |
| 1998-10-09 | 1998-10-31 | |||||
| ADIS |
| 1999-05-28 | 1999-06-30 | |||||
| DEC | 1999-11-09 | 1999-07-31 | ||||||
| ADISSB | 1999-11-16 | |||||||
| RDIS | 2000-03-16 | 2000-04-30 | ||||||
| CDIS |
| 2000-03-31 | 2000-04-15 | |||||
| APUB |
| 2000-06-20 | 2000-07-15 | |||||
| BPUB | 2000-06-21 | 2000-08-15 | ||||||
| PPUB | 2000-09-29 | 2000-08-31 | ||||||
Project
IEC 61643-21 Ed. 1.0
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Remark:
- Refer to 37A(Sweden)1. - BT(IT/NOTIFICATION)18. - Former project IEC 61644-1 Ed.1/former project 61644-21 Ed.1.0
Associated Documents:
37A/43/RM

