BS-EN-61643-21 › Low voltage surge protective devices. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods
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Surge protection, Low voltage, Electrical protection equipment, Surge limiters, Lightning protection, Telecommunication systems, Communication networks, Overvoltage protection, Overcurrent protection, Rated voltage, Type testing, Mechanical testing, Environmental testing, Electrical testing, Circuits, Electrical equipment
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BS EN 61643-21:2001:2013
Aug. 31, 2001
EN 61643-21:2001 IEC 61643-21:2000