GB/T 45568-2025 Information specifications of relay protection
GB/T 45568-2025 Information specifications of relay protection
Basic Information
Scope
This document specifies the general requirements, classification, and requirements of relay protection information, its content, information model requirements, configuration file information, human-machine interface, and the content of information retrieval.
This document is applicable to relay protection devices (hereinafter referred to as "devices") of AC 110 kV (66 kV) and above substations, and serves as an important basis for the design, manufacture, inspection, and operation of devices and related equipment. Devices of other voltage levels in substations, converter stations, and power plants may refer to this document for implementation.
Note: In this document, "relay protection" refers to relay protection-related systems and equipment.