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See Chinese contents: GB/T 37155.2-2019 GB/T 37155.2-2019: Technical guidance of protection and control system on regional power grid -- Part 2: Information interface and communication
This Part of GB/T 37155 specifies the information protection communication principles and information interfaces based on IEC 61850 of protection and control system on regional power grid, as well as the requirements of interstation communication principles, communication interfaces, communication protocols and inter-station information configuration methods.
