GB/T 33348-2024 Active National standards

GB/T 33348-2024 Voltage sourced converter valves for high-voltage direct current power transmission—Electrical testing

GB/T 33348-2024 Voltage sourced converter valves for high-voltage direct current power transmission—Electrical testing

Publish Date: 2024-05-28 Implement Date: 2024-12-01 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 33348-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Power semiconductor devices and components

ICS Name: Rectifiers, converters, and regulated power supplies

Publish Date: 2024-05-28

Implement Date: 2024-12-01

Pages: 44 pages

Scope

This document specifies the electrical type tests, product tests, and special tests for dynamic brake valves used in high-voltage direct current (HVDC) overvoltage limitation.
This document applies to three-phase bridge-type voltage source converters (VSC) in high-voltage direct current transmission systems or back-to-back systems. This document is limited to electrical type tests, product tests, and special tests.
The tests specified in this document are based on air-insulated valves. For other types of valves, the test requirements and acceptance criteria shall be agreed upon by the buyer and the seller.

Development Information

Word Count: 75 Thousand words Pages: 44 pages

Replace the following standards

GB/T 33348-2016 Voltage sourced converter valves for high-voltage direct current powertransmission—Electrical testing

Referenced Standards

GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing IEC 60071(所有部分) IEC 60270 ISO/IEC 17025 GB/T 16927.1-1997 High-voltage test techniques Part 1:General test requirements GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 16927.2-1997 High-voltage test techniques Part 2:Measuring systems GB/T 16927.2-2013 High-voltage test techniques—Part 2:Measuring systems GB/T 16927.3-2010 High voltage test techniques—Part 3:Definitions and requirements for on-site testing GB/T 16927.4-2014 High voltage and high current test techniques—Part 4: Definitions and requirements for test currents and measuring systems GB/T 34118-2017 Terminology for voltage-sourced converters(VSC) for high voltage direct current(HVDC) systems

Adopt standards

IEC 62501:2017

Related Standards

GB 7228-1987 Abolished

GB 7228-1987 Measuring and calculating method on efficiency of rectifiers and their consumers energy-conversion efficiency in electro-chemical industry

Publish Date: 1987-02-03

GB/T 13422-1992 Replaced

GB/T 13422-1992 Power semiconductor converters Electrical test methods

Publish Date: 1992-04-13

GB/T 3859.1-1993 Replaced

GB/T 3859.1-1993 Semiconductor convertors—Specification of basic requirements

Publish Date: 1993-12-27

GB/T 3859.2-1993 Replaced

GB/T 3859.2-1993 Semiconductor convertors—Application guide

Publish Date: 1993-12-27

GB/T 3859.3-1993 Replaced

GB/T 3859.3-1993 Semiconductor convertors—Transformers and reactors

Publish Date: 1993-12-27

GB/T 16859-1997 Active

GB/T 16859-1997 Terminal markings for valve device stacks and assemblies and for power convertor equipment

Publish Date: 1997-06-11