IEC 61643-21:2012
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
- Standard No.
- IEC 61643-21:2012
- Release Date
- 2012
- Published By
- International Electrotechnical Commission (IEC)
- Status
- 2012-07
- Replace By
- IEC 61643-21:2000/AMD2:2012
- Latest
- IEC 61643-21:2000/AMD2:2012
IEC 61643-21:2012 history
- 2012 IEC 61643-21:2000/AMD2:2012 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods; Amendment 2
- 2012 IEC 61643-21:2012 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
- 2009 IEC 61643-21:2009 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
- 2008 IEC 61643-21:2000/AMD1:2008 Amendment 1 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
- 2001 IEC 61643-21:2000/COR1:2001 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks; Performance requirements and testing methods
- 2000 IEC 61643-21/COR1:2000 CORRIGENDUM 1 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods (Edition 1.0)
- 2000 IEC 61643-21:2000 Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks; Performance requirements and testing methods
