GB/T 38953-2020 Active National standards

GB/T 38953-2020 Technical requirements for relay protection of microgrid

GB/T 38953-2020 Technical requirements for relay protection of microgrid

Publish Date: 2020-06-02 Implement Date: 2020-12-01 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 38953-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Relay protection and automatic devices

ICS Name: The integrated transmission and distribution network

Publish Date: 2020-06-02

Implement Date: 2020-12-01

Pages: 9 pages

Scope

This standard specifies the technical requirements that distributed power protection, electrochemical energy storage protection, transformer protection, grid-connected point protection, line protection, bus protection, and safety automatic devices for microgrids should meet.
This standard applies to grid-connected AC microgrids and independent AC microgrids with voltages of 35 kV and below.

Development Information

Word Count: 14 Thousand words Pages: 9 pages

Referenced Standards

DL/T 667 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 22387-2008 Residual current operated relay GB/T 22387-2016 Residual current operated relay GB/T 33589-2017 Technical requirements for connecting microgrid to power system GB/T 33982-2017 Technical specification for grid connection protection of distributed resources GB/T 34930-2017 Operation and control specification for microgrids connected to distribution network GB/T 36558-2018 General technical requirements for electrochemical energy storage system in power system GB/T 36558-2023 General technical requirements for electrochemical energy storage system of power system DL/T 315-2010 Low-frequency load reduction and low-frequency disconnection device for power system general technical specification DL/T 314-2010 General specifications for power system under-voltage load-shedding and separation equipment GB/T 33589-2026 Technical requirements for connecting microgrid to power system

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