GB/T 22390.5-2026 Active National standards

GB/T 22390.5-2026 Control and protection equipment of high-voltage direct current(HVDC) transmission system—Part 5:DC line fault location device

GB/T 22390.5-2026 Control and protection equipment of high-voltage direct current(HVDC) transmission system—Part 5:DC line fault location device

Publish Date: 2026-01-28 Implement Date: 2026-08-01 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 22390.5-2026

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: 2026-01-28

Implement Date: 2026-08-01

Pages: 24 pages

Scope

This document specifies the technical requirements, test methods, inspection rules, packaging, transportation, storage, marking, labeling, user manuals, completeness of supply, and quality assurance for fault location devices for DC lines of high-voltage direct current (HVDC) transmission systems.
This document applies to fault location devices for DC lines at substations of HVDC transmission systems with voltages of ±500 kV and below (hereinafter referred to as "devices").

Development Information

Word Count: 35 Thousand words Pages: 24 pages

Same series standard

GB/T 22390.6-2026 Control and protection equipment of high-voltage direct current(HVDC) transmission system—Part 6:Converter station transient fault oscillograph device

Replace the following standards

GB/T 22390.5-2008 Control and protection equipment of high-voltage direct current (HVDC) transmission system—Part 5:DC line fault location

Referenced Standards

GB/T 2887-2011 General specification for computer field GB/T 2900.49-1994 Electrotechnical terminologies—Power system protection GB/T 2900.49-2004 Electrotechnical terminology—Power system protection GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 7261-2016 Basic testing method for relaying protection and security automatic equipment GB/T 9361-2011 Safety requirements for computer field GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 11287-2000 Electrical relays—Part 21:Vibration,shock,bump and seismic tests on measuring relays and protection equipment—Section one:Vibration tests(sinusoidal) GB/T 13498-1992 Terminology for high-voltage direct current transmission GB/T 13498-2007 Terminology for high-voltage direct current(HVDC)transmission GB/T 13498-2017 Terminology for high-voltage direct current(HVDC)transmission GB/T 14537-1993 Shock and bump tests on measuring relays and protection 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 14598.26-2025 Measuring relays and protection equipment—Part 26:Electromagnetic compatibility requirements GB/T 14598.27-2025 Measuring relays and protection equipment—Part 27:Product safety requirements GB/T 17626.9-2011 Electromagnetic compatibility—Testing and measurement techniques—Pulse magnetic field immunity test GB/T 17626.10-2017 Electromagnetic compatibility—Testing and measurement techniques—Damped oscillatory magnetic field immunity test GB/T 32890-2016 Data model of protective relays based on IEC 61850 DL/T 357-2019 Transmission line wavelet fault distance measuring device technical specification NB/T 10448-2020 NB/T 10448-2020 Transmission line wave-front fault location device inspection specification

Related Standards

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