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22/30439450 DC:2022
BS EN 61643-21. Low voltage surge protective devices Part 21. Surge connected to telecommunications and signalling networks. Performance requirements testing methods
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Summary
Overcurrent protection;Surge limiters;Lightning protection;Telecommunication systems;Circuits;Communication networks;Overvoltage protection;Electrical equipment;Electrical testing;Mechanical testing;Low voltage;Type testing;Rated voltage;Electrical protection equipment;Environmental testing;Surge protection
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/30/2022 |
| Page Count | 84 |
| Themes | Surge protection |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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31/05/2013
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31/05/2013
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, Under review
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