GB/T 33589-2026 Pending National standards

GB/T 33589-2026 Technical requirements for connecting microgrid to power system

GB/T 33589-2026 Technical requirements for connecting microgrid to power system

Publish Date: 2026-04-30 Implement Date: 2026-11-01 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 33589-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Solar energy

ICS Name: Comprehensive Electrical Engineering

Publish Date: 2026-04-30

Implement Date: 2026-11-01

Pages: 16 pages

Scope

This document stipulates the general requirements for the microgrid's access to the power system, including active power, reactive voltage, operational adaptability, safety, power quality, operation mode switching, relay protection, power metering, communication and information, as well as the content of grid connection testing.
This document applies to the access, commissioning, and operation of new and modified (expanded) grid-connected microgrids that are connected to the grid at voltage levels of 35 kV and below.

Development Information

Word Count: 15 Thousand words Pages: 16 pages

Replace the following standards

GB/T 33589-2017 Technical requirements for connecting microgrid to power system

Referenced Standards

GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 2894-2025 Safety colours and safety signs GB/T 12325-2003 Power quality—Admissible deviation of supply voltage GB/T 12325-2008 Power quality—Deviation of supply voltage GB 12326-2000 Power quality-Voltage fluctuation and flicker GB/T 12326-2008 Power quality—Voltage fluctuation and flicker GB 14050-1993 Types and safety technical requirements of system earthing GB 14050-2008 Types and safety technical requirements of system earthing 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 14549-1993 Quality of electric energy supply—Harmonics in public supply network GB/T 15543-1995 Quality of electric energy supply—Admissible three-phase voltage unbalance factor GB/T 15543-2008 Power quality—Three-phase voltage unbalance GB/T 15945-1995 Quality of electric energy supply—Permissible deviation of frequency for power system GB/T 15945-2008 Power quality—Frequency deviation for power system GB/T 19862-2005 General requirements for monitoring equipments of power quality GB/T 19862-2016 General requirements for monitoring equipment of power quality GB/T 19862-2025 General requirements for monitoring equipment of power quality GB/T 22239-2008 Information security technology—Baseline for classified protection of information system security GB/T 22239-2019 Information security technology—Baseline for classified protection of cybersecurity GB/T 24337-2009 Power quality—Interharmonics in public supply network GB/T 33593-2017 Technical requirements for grid connection of distributed resources GB/T 33982-2017 Technical specification for grid connection protection of distributed resources GB/T 34129-2017 Specification for test of microgrid connected to distribution network GB/T 36572-2018 Guidelines of cyber security protection for electric power system supervision and control GB/T 36274-2018 Technical specification for energy management system of microgrids GB/T 38953-2020 Technical requirements for relay protection of microgrid 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

Related Standards

GB/T 2681-1981 Abolished

GB/T 2681-1981 Colors of insulated conductors used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 2682-1981 Abolished

GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 3926-1983 Replaced

GB/T 3926-1983 Rated voltage for medium frequency equipment

Publish Date: 1983-11-11

GB/T 4064-1983 Abolished

GB/T 4064-1983 General guide for designing of electrical equipment to satisfy safety requirements

Publish Date: 1983-12-22

GB/T 4776-1984 Replaced

GB/T 4776-1984 Electrical safety terminology

Publish Date: 1984-11-30

GB/T 5080.4-1985 Active

GB/T 5080.4-1985 Equipment reliability testing—Procedure for point estimates and confidence intervals from reliability determination tests(Exponental distribution)

Publish Date: 1985-04-17