Consider:
The 2018 version was specifically updated to align with the new arrester classifications introduced in IEC 60099-4:2014 . Key Technical Areas Covered iec 600995 pdf patched
It includes new annexes for estimating cumulative charges and energies during complex line switching events. Consider: The 2018 version was specifically updated to
Guidance for series and parallel gapped structures rated 52 kV and less. iec 600995 pdf patched
For those interested in accessing the IEC 60099-5 PDF patched, several resources are available:
This standard provides the technical framework for selecting and coordinating surge arresters to protect electrical insulation from lightning and switching overvoltages. It specifically applies to: