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Low-voltage surge protective devices - Part 01: General Requirements and test methods
10.99 New project approved
Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods
10.99 New project approved
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
10.99 New project approved
UHV AC transmission systems - Part 102: General system design
30.99 CD approved for registration as DIS
60.60 Standard published
60.60 Standard published
60.60 Standard published
60.60 Standard published
60.60 Standard published
60.60 Standard published
60.60 Standard published
60.60 Standard published
Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
60.60 Standard published
Surge arresters - Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations
60.60 Standard published
Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods
90.93 Standard confirmed
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
60.60 Standard published
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
60.60 Standard published
Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
60.60 Standard published