: IEC standards are copyrighted intellectual property. Unauthorized free downloads are typically hosted on "pirate" sites which may contain malware or outdated versions.
While I couldn't find a free PDF download of the standard, here are some alternatives: iec 60945 pdf free download
: Official repositories like iTeh Standards offer free multi-page "previews" that typically include the table of contents and scope, which can be enough to understand the standard's reach. : IEC standards are copyrighted intellectual property