IEC 60099-6:2019

Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - System voltage of 52 kV and less

IEC 60099-5:2018

Surge arresters - Part 5: Selection and application recommendations

IEC 60099-5:2018 RLV

Surge arresters - Part 5: Selection and application recommendations

IEC 60099-8:2017 RLV

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

IEC 60099-8:2017

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

IEC 60099-4:2014

Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems

IEC 60099-9:2014

Surge arresters - Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations