Your browser is no longer supported

To get the best experience with www.aeso.ca, we suggest using a newer version of Internet Explorer/Edge, or using another supported browser such as Google Chrome.

ETS users may continue to log in using Internet Explorer 9 using the upper right hand link marked ETS Login.

    View all documents

    Section 502.3 - Interconnected Electric System Protection Requirements

    Document history

    • Current Sep. 1, 2018

      Current effective document for Section 502.3

      Download (274 KB)
    • Archive Aug. 30, 2016

      Previous effective document August 31, 2016 - August 31, 2018.

      Download (274 KB)
    • Archive Mar. 27, 2015

      Previous effective document March 27, 2015 - August 29, 2016

      Download (279 KB)
    • Archive Dec. 31, 2012

      Previous effective document December 31, 2012 - March 26, 2015.

      Download (343 KB)
    • Archive Dec. 1, 2004

      Protection Standard

      Download (570 KB)

    Related Documents and Pages

    Section 502.3 - Interconnected Electric System Protection Requirements