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Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
60.60 Standard published
Surge arresters - Part 5: Selection and application recommendations
60.60 Standard published
Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - System voltage of 52 kV and less
60.60 Standard published
Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV
60.60 Standard published
Surge arresters - Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations
60.60 Standard published
Surge Arc Suppressor - Part 1: Surge Arc Suppressor (SAS) devices to Protect Power Line Insulation of systems > 1kV a.c.
20.99 WD approved for registration as CD
Surge Arresters - Part 11: Metal-oxide Surge Arresters to Protect Power Line Insulation
20.99 WD approved for registration as CD
Surge arresters - Part 10: Rationale for tests specified by IEC 60099:2014
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks