GB/T 42731-2023 Active National standards

GB/T 42731-2023 Technical requirements for the microgrid

GB/T 42731-2023 Technical requirements for the microgrid

Publish Date: 2023-05-23 Implement Date: 2024-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 42731-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: New energy and other
ICS Name: The transmission grid and the distribution grid
Publish Date: 2023-05-23
Implement Date: 2024-06-01
Pages: 9 pages

Scope

This document specifies the technical requirements for distributed power sources, loads, power distribution systems, relay protection and safety automatic devices, monitoring and energy management systems, communication, metering, etc. in microgrids. This document is applicable to the planning, design, construction, and operation of AC microgrids with a voltage level of 35 kV and below, and a maximum system load capacity of no more than 20 MW.

Development Information

Word Count: 19 Thousand words Pages: 9 pages

Referenced Standards

GB 156-2003 Standard voltages GB/T 156-2007 Standard voltages GB/T 156-2017 Standard voltages GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements 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 17468-1998 The guide for choice power transformers GB/T 17468-2008 The guide for choice power transformers GB/T 17468-2019 Guide for choice power transformers GB 20052-2006 The minimum allowable values of energy efficiency and the evaluating values of energy conservation for three-phase distribution transformers GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers GB 20052-2020 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers GB 20052-2024 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers GB/T 20270-2006 Information security technology—Basis security techniques requirement for network GB/T 33589-2017 Technical requirements for connecting microgrid to power system GB/T 33589-2026 Technical requirements for connecting microgrid to power system GB/T 33593-2017 Technical requirements for grid connection of distributed resources GB/T 34129-2017 Specification for test of microgrid connected to distribution network GB/T 34930-2017 Operation and control specification for microgrids connected to distribution network GB/T 36270-2018 Technical specification for monitoring and control system of microgrids GB/T 36274-2018 Technical specification for energy management system of microgrids GB/T 36572-2018 Guidelines of cyber security protection for electric power system supervision and control GB/T 38953-2020 Technical requirements for relay protection of microgrid GB 50052-2009 Code for design electric power supply systems GB 50054-2011 Code for design of low voltage electrical installations GB 50061 GB 50217-2018 Standard for design of cables of electric power engineering GB 50797 GB 51048-2014 Electricity Storage Station Design Specification (With Explanation of Provisions) GB 51096-2015 Code for design of wind farm GB/T 51308-2019 Standard for design of offshore wind farm GB/T 51341-2018 Microgrid Engineering Design Standards DL/T 448-2016 The Technical Management Regulations for Electric Energy Measurement Devices DL/T 448-2000 Technical Management Regulations for Electric Energy Metering Equipment DL/T 584-2017 DL/T 584-2017 Operating and Settings Regulations for Relay Protection Devices of 3kV-110kV Power Grid DL/T 584-2007 DL/T 584-2007 Operating Regulations for Relay Protection Devices of 3kV-110kV Power Grid DL/T 634.5101-2002 Telecommunications equipment and systems - Part 5-101: Transmission protocol specification for basic telecontrol tasks DL/T 634.5101-2022 Transmission Protocol Basic Telecontrol Tasks-Part 5-101: Devices and Systems for Remote Operations Equipment Standards for Remote Operation Equipment and Systems。 DL/T 634.5103 DL/T 634.5104-2009 Transmission equipment and systems Part 5-104: Transmission protocol specifications using IEC 60870-5-101 network access with standard transmission protocol set DL/T 634.5104-2002 Remote-control equipment and systems Part 5-104: Transmission protocols using the IEC 60870-5-101 network access subset for standard transmission protocol 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 2528-2022 Electric energy storage basic terminology DL/T 5220-2005 Code for designing over-head distribution transmission line up to 10kV

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