A few national libraries and university libraries in developed countries maintain “reading rooms” where you can view IEC standards on-screen for free, but you cannot download or print the PDF. Check with your local engineering library.
IEC 60099-5 is part of the IEC 60099 series on surge protective devices (SPDs). Part 5 specifically addresses selection, installation, and application guidance for SPDs used in low-voltage power distribution systems (normally up to 1 000 V AC or 1 500 V DC). It provides practical requirements and recommendations for coordinating SPDs with system protection, earthing, cabling, and environmental conditions so SPDs perform reliably and safely. iec 600995 pdf
The IEC issues standards under the auspices of the IEC Central Office in Geneva. Their document numbering system is as follows: A few national libraries and university libraries in
There is no document with the number 600995. Typing that into the IEC Webstore or official search engines returns zero results. The most probable reasons for the error include: There is no document with the number 600995