IEC 61850-7-3 published as International Standard

The second edition of IEC 61850-7-3 Ed.2 has been published early December 2010:

Communication networks and systems for power utility automation –
Part 7-3: Basic communication structure – Common data classes

The second edition replaces the first edition, published in 2003.

The second edition:

• defines new common data classes used for new standards defining object models for other domains based on IEC 61850 and for the representation of statistical and historical data, and
• provides clarifications and corrections to the first edition of IEC 61850-7-3.

Click HERE for the preview of the standard (first 20 pages).