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IEC TR 61850-90-20:2025 ED1

Communication networks and systems for power utility automation - Part 90-20: Use cases of redundancy in systems

Aug 6, 2025

General information

60.60     Aug 6, 2025

IEC

TC 57

Technical Report

33.200  

English  

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Scope

IEC TR 61850-90-20:2025, which is a technical report, describes use cases of redundancy in systems.
This document considers use cases of duplication of function and devices and covers redundancy of information flow at message level. Functional safety is out of scope of this document. To keep focus on details relevant for this document, some figures and drawings do not show electrical wiring, redundant coils, etc, where this is not important for the use case.
This document is not a guideline on the design of redundancy systems; guidance on designing redundancy systems can be found in textbooks

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IEC TR 61850-90-20:2025 ED1
60.60 Standard published
Aug 6, 2025