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

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Scope

This document specifies the overall requirements for connecting microgrid to power
system, technical requirements such as active power, reactive voltage, operational
adaptability, safety, power quality, operation mode switching, relay protection, electric
energy metering, communication and information, as well as grid-connected testing.
This document applies to the connection, commissioning, and operation of newly built,
renovated (expanded) grid-connected microgrids connected to the power grid at voltage
levels of 35 kV and below.

Basic Data

Standard ID	GB/T 33589-2026 (GB/T33589-2026)
Description (Translated English)	Technical requirements for connecting microgrid to power system
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	F12
Classification of International Standard	29.020
Word Count Estimation	14,148
Date of Issue	2026-04-30
Date of Implementation	2026-11-01
Older Standard (superseded by this standard)	GB/T 33589-2017
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration