IS/IEC 61850-5 : 2022 Communication Networks and Systems for Power Utility Automation - Part 5 Communication Requirements for Functions and Device Models
NATIONAL FOREWORD
This Indian Standard (Part 5) (First Revision) which is Identical to IEC 61850-5 : 2022 'Communication networks and systems for power utility automation - Part 5: Communication requirements for functions and device models' issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the Recommendations of the Power System Control and Associated Communication Sectional Committee and approval of the Electronics and Information Technology Division Council.
This Indian Standard was originally published in 2013 and was identical to IEC 61850-5 : 2013. The first revision of this standard aligns this Indian Standard with IEC 61850-5 : 2013 along with AMD1 : 2022 Published in 2022.
The major changes of this consolidated version with regard to the edition 2 are as follows:
a) Extensions of the requirements with some logical nodes
b) Errors and typos have been corrected
c) Harmonization of all logical node descriptions (impact on all logical node tables)
d) Re-organization of selected clause structures
e) Updating of headlines
f) Re-ordering subclauses in the chapter about performances to provide ease of reading and understanding of the requirements for the IEC 61850 series consistent and updated requirement references for the data model and communication service parts
This standard is one of the parts of series of standards on 'communication networks and systems for power utility automation'. The other parts in this series are:
Part 1 Introduction and over view
Part 2 Glossary
Part 3 General requirements
Part 4 System and project management
The text of IEC standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are however not identical to those used in Indian Standards. Attention is particularly drawn to the following:
a) Wherever the words 'International Standard' appears referring to this standard, they should be read as 'Indian Standard'; and
b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.