Communication networks and systems for power utility automation - Using IEC 61850 for communication between substations and control centres1 Scope This part of IEC 61850, which is a technical report, provides a comprehensive overview of the different aspects that need to be considered while using IEC 61850 for information exchange between substations and control or maintenance centres or other system level applications. In particular, this technical report: defines use cases and communication requirements that require an information exchange between substations and control or maintenance

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