GB/T 46895-2025 Active National standards

GB/T 46895-2025 Test method for artificial transient short-circuit of high voltage transmission line

GB/T 46895-2025 Test method for artificial transient short-circuit of high voltage transmission line

Publish Date: 2025-12-31 Implement Date: 2026-07-01 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 46895-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electricity

ICS Name: \nTransmission lines and distribution lines

Publish Date: 2025-12-31

Implement Date: 2026-07-01

Pages: 24 pages

Scope

This document specifies the test classification, test conditions, and test records for manual instantaneous short-circuit tests on high-voltage transmission lines, and describes the test methods for single-pole DC transmission lines, single-phase AC transmission lines, and two- and three-phase AC transmission lines.
This document is applicable to short-circuit tests on AC transmission lines with voltages of 35 kV and above, as well as DC transmission lines with voltages of ±100 kV and above.

Development Information

Word Count: 31 Thousand words Pages: 24 pages

Referenced Standards

GB/T 2900.1-1992 Electrotechnical terminology—Fundamental terms GB/T 2900.1-2008 Electrotechnical terminology—Fundamental terms GB/T 2900.73-2008 Electrotechnical terminology—Earthing and protection against electric shock GB/T 2900.73-2025 Electrotechnical terminology—Part 73:Earthing and protection against electric shock 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 15544.1-2013 Short-circuit current calculation in three-phase a.c.systems—Part 1:Calculation of currents GB/T 15544.1-2023 Short-circuit current calculation in three-phase a.c. systems—Part 1:Calculation of currents GB 26859-2011 Safety code of electric power industry—Part of electric lines GB 38755-2019 Code on security and stability for power system

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