International Standards and Conformity Assessment
for all electrical, electronic and related technologies
SC 37B |
Specific components for surge arresters and surge protective devices |

Project Reference | Stage | Document Reference | Init. Date | Current Stage | Next Stage | Mod | Fcst. Publ. Date |
|---|---|---|---|---|---|---|---|
IEC 61643-311 Ed. 2.0 Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
| CDIS
| 37B/113/FDIS | 2008-06 | 2012-12 | 2013-02 | no | 2013-03 |
IEC 61643-312 Ed. 1.0 Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes | CDIS
| 37B/114/FDIS | 2008-06 | 2013-01 | 2013-03 | no | 2013-05 |
IEC 61643-321 Ed. 2.0 Low-voltage surge protective devices - Part 321: Components for surge protective devices - Test specification for avalanche breakdown diodes (ABDs) | PWI
| 2006-05 | no | 2007-06 | |||
PWI
| 2011-05 | no | |||||
IEC 61643-331 Ed. 2.0 Low-voltage surge protective devices - Part 331: Components for surge protective devices - Test specification for metal oxide varistors (MOVs) | PWI
| 2006-05 | no | 2007-06 | |||
PWI
| 2011-05 | no | |||||
IEC 61643-341 Ed. 2.0 Low-voltage surge protective devices - Part 341: Components for surge protective devices - Test specification for thyristor surge suppressors (TSSs) | PWI
| 2006-05 | no | 2007-06 | |||
PWI
| 2011-05 | no | |||||
IEC 61643-351 Ed. 1.0 Components for low-voltage surge protective devices - Part 351: Performance requirements and test circuits for lightning isolation transformers (LIT)
| ANW
| 37B/111/RVN | 2012-08 | 2012-08 | 2013-05 | no | 2016-04 |
IEC 61643-352 Ed. 1.0 Components for low-voltage surge protective devices - Part 352: Selection and application principles for lightning isolation transformers (LIT)
| ANW
| 37B/111/RVN | 2012-08 | 2012-08 | 2013-05 | no | 2016-04 |



