Mechanical or digital counters register the frequency of lightning or switching events, helping asset managers track the historic stress profile of the installation. Technical Evolution: Ed. 2.0 vs. Ed. 3.0+
If you absolutely cannot afford the standard, contact the IEC’s “Access for Developing Countries” program. Some low-income nations qualify for reduced-cost or free access to certain standards. There is always a legal path – never a good reason to risk malware or copyright infringement. iec 600995 pdf