GB/T 42009-2022 Active National standards

GB/T 42009-2022 High voltage alternating-current circuit-breakers for filter banks

Publish Date: 2022-10-12 Implement Date: 2023-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 42009-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: High-voltage switchgear

ICS Name: High-voltage switchgear and controllers

Publish Date: 2022-10-12

Implement Date: 2023-05-01

Pages: 33 pages

Scope

This document specifies the usage conditions, rated values, design and structure, testing, selection guidelines, transportation, storage, installation, operation, and maintenance requirements for circuit breakers used in outdoor AC filters (including parallel capacitors) in DC transmission systems with a frequency of 50 Hz and a rated voltage of 252 kV or higher. This document primarily targets circuit breakers used in AC filter groups that are frequently operated in engineering projects.

Development Information

Word Count: 68 Thousand words Pages: 33 pages

Referenced Standards

GB/T 1984-2014 High-voltage alternating-current circuit-breakers GB/T 4787.1-2021 Grading capacitors for high-voltage alternating current circuit-breakers—Part 1:General GB/T 7674-2020 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above GB/T 11022-2020 Common specifications for high-voltage alternating-current switchgear and controlgear standards GB/T 13540-2009 Seismic qualification for high-voltage switchgear and controlgear GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 30846-2014 High-voltage alternating current circuit-breakers with intentionally non-simultaneous pole operation GB/T 33981-2017 Standard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakers GB 50150-2016 Electric equipment installation engineering - standard for hand-over test of electric equipment

Related Standards

GB/T 14808-2001 Replaced

GB/T 14808-2001 High-voltage alternating current contactors and contactor-based motor-starters

Publish Date: 2001-11-02

GB 1984-2003 Replaced

GB 1984-2003 High-voltage alternating-current circuit-breakers

Publish Date: 2003-06-05

GB 1985-2004 Replaced

GB 1985-2004 High-voltage alternating-current disconnectors and earthing switches

Publish Date: 2004-05-14

GB/T 4473-2008 Replaced

GB/T 4473-2008 Synthetic testing of High-voltage alternating current circuit-breakers

Publish Date: 2008-06-18

GB/T 22381-2008 Replaced

GB/T 22381-2008 Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above—Fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations

Publish Date: 2008-09-19

GB/T 22382-2008 Replaced

GB/T 22382-2008 Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above

Publish Date: 2008-09-19