GB/T 45568-2025 Active National standards

GB/T 45568-2025 Information specifications of relay protection

GB/T 45568-2025 Information specifications of relay protection

Publish Date: 2025-04-25 Implement Date: 2025-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: GB/T 45568-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Relay protection and automatic devices
ICS Name: The transmission grid and the distribution grid
Publish Date: 2025-04-25
Implement Date: 2025-08-01
Pages: 16 pages

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.

Development Information

Word Count: 21 Thousand words Pages: 16 pages

Referenced Standards

GB 14285-1993 Technical code for relaying protection and security automatic equipment GB/T 14285-2006 Technical code for relaying protection and security automatic equipment GB/T 14285-2023 Technical code for relaying protection and security automatic equipment GB/T 14598.24-2017 Measuring relays and protection equipment—Part 24:Common format for transient data exchange(COMTRADE) for power systems GB/T 21711.1-2008 Electromechanical elementary relays—Part 1:General and safety requirements GB/T 21711.1-2023 Electromechanical elementary relays—Part 1:General and safety requirements GB/T 32890-2016 Data model of protective relays based on IEC 61850 GB/T 34122-2017 Technical specification for configuration of relaying protection and security automatic equipment of AC 220 kV~750 kV grid DL/Z 860.1-2018 DL/Z 860.1-2018 Electric power automation communication networks and systems Part 1: General introduction DL/Z 860.1-2004 Substation communication networks and systems - Part 1: General introduction DL/Z 860.2-2006 Substation communication networks and systems - Part 2: Terminology DL/T 860.3-2004 Communication networks and systems in substations-Part 3:General requirements DL/T 860.4-2018 Electric power automation communication networks and systems - Part 4: Systems and project management DL/T 860.4-2004 Substation communication networks and systems - Part 4: System and project management DL/T 860.6-2012 DL/T 860.6-2012 Electric Power Enterprise Automation Communication Network and System Part 6: Communication Configuration Description Language Related to Intelligent Electronic Devices in Substation DL/T 860.6-2008 Substation communication network and system - Part 6: Communication configuration description language related to intelligent electronic devices in substation DL/T 860.10-2018 Part 10 of the guidelines for electric power automation communication networks and systems: Conformance testing DL/T 860.10-2006 Substation communication networks and systems - Part 10: Conformance testing DL/T 860.71-2014 Power automation communication networks and systems - Part 7-1: Basic communication architecture principles and models DL/T 860.71-2006 Substation communication networks and systems - Part 7-1: Basic communication architecture and models for substation and feeder equipment DL/T 860.72-2013 Power automation communication networks and systems - Part 7-2: Basic information and communication structure - Abstract communication service interface (ACSI) DL/T 860.72-2004 Substation communication networks and systems - Part 7-2: Basic communication structure for substation and feeder equipment - Abstract communication service interface (ACSI) DL/T 860.73-2013 Power automation communication networks and systems - Part 7-3: Basic communication structure for public data classes DL/T 860.73-2004 Substation communication networks and systems - Part 7-3: Basic communication structure for substation and feeder equipment - Public data classes DL/T 860.74-2014 Electric power automation communication networks and systems - Part 7-4: Basic communication structure compatible logical node classes and data classes DL/T 860.74-2006 Substation communication networks and systems - Part 7-4: Basic communication structure for substation and feeder equipment - Compatibility of logical node classes and data classes DL/T 860.81-2016 DL/T 860.81-2016 Electricity automation communication network and system Part 8-1: Specific communication service mapping (SCSM) - Mapping to MMS (ISO 9506-1 and ISO 9506-2) and ISO/IEC 8802-3 DL/T 860.81-2006 Substation Communication Network and System Part 8-1: Mapping of Specific Communication Services (SCSM) to MMS (ISO 9506-1 and ISO 9506-2) and ISO/IEC 8802-3 DL/T 860.91-2006 Substation communication networks and systems - Part 9-1: Mapping of specific communication services (SCSM) on a unidirectional multipoint point-to-point serial communication link for sampled values DL/T 860.92-2016 Electric power automation communication networks and systems - Part 9-2: Specific communication service mapping (SCSM) - Sampling values based on ISO/IEC 8802-3 DL/T 860.92-2006 Substation communication networks and systems - Part 9-2: Mapping of specific communication services mapping (SCSM) to ISO/IEC 8802-3 to sample values only DL/T 860.801-2016 Electric power automation communication networks and systems - Part 80-1: Application guidelines for exchanging information based on CDC data model using DL/T 634.5101 or DL/T 634.5104 switching system DL/T 860.901-2014 Power automation communication network and system Part 901: Application of DL/T 860 in inter-substation communication. (Note: English translation provided) DL/T 860.904-2018 Power automation communication networks and systems - Part 90-4: Network engineering guidelines DL/T 860.7410-2016 Power Automation Communication Networks and Systems Part 7-410: Basic Communication Architecture for Monitoring and Control of Hydropower Plants DL/T 860.7420-2012 Electricity enterprise automation communication network and system Part 7-420: Basic communication structure Distributed energy logic nodes DL/Z 860.7510-2016 Power Automation Communication Networks and Systems Part 7-510: Basic Communication Architecture, Hydropower Plant Modeling Principles and Application Guidelines DL/T 2765-2024 DL/T 2765-2024 Code Specification for Logic Model of Power Transmission and Transformation Engineering

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