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IEC 61850-7-1 Ed. 2.1 en:2020
M00000916
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IEC 61850-7-1 Ed. 2.1 en:2020 Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 08/31/2020
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IEC 61850-7-1:2020 introduces the modelling methods, communication principles, and information models that are used in the various parts of the IEC 61850-7 series. The purpose is to provide - from a conceptual point of view - assistance to understand the basic modelling concepts and description methods for:- substation-specific information models for power utility automation systems,
- device functions used for power utility automation purposes, and
- communication systems to provide interoperability within power utility facilities. Compared to the first edition, this second edition introduces:
- the model for statistical and historical statistical data,
- the concepts of proxies, gateways, LD hierarchy and LN inputs,
- the model for time synchronisation,
- the concepts behind different testing facilities,
- the extended logging function. It also clarifies certain items.