IEC Cable Current Carrying Capacity Appendix

Try a search engine.

Maybe the public library.

Good luck with the free part.

Download IEC

At my work we pay a lot of money to be able to access a wide array of international engineering standards. Why would I give it away for free?

General IEC current carrying capacity information and tables can be found (for free) in many cable manufacturer's literature (generally).

Although there is no substitute to a copy of the relevant standard.

Yes, many cable manufacturers do publish portions of the IEC and other current capacity standards so they can promote the sale of their cables. That's why they are willing to publish part of these standards.

Cable manufecturer give a catalog to customer in which all the details about the cable can be find out. Some manufacturer give these info on their website. Here is one example: www.kei-ind.com/product-finder.php