GB/T 20990.1-2007
AbolishedThyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing
高压直流输电晶闸管阀 第1部分:电气试验
Application Summary AI generated
This standard specifies the electrical testing requirements for thyristor valves used in high voltage direct current (HVDC) power transmission systems. It is applied by manufacturers and testing laboratories to verify the performance, reliability, and insulation capabilities of thyristor valves under operational and fault conditions. The standard ensures that these critical components meet safety and functional criteria for use in long-distance power transmission and grid interconnection projects.
Related Standards
GB/T 3859.4-2004
Semiconductor converter--Self-commutated semiconductor converters including direct d.c.converters
GB/T 17478-2004
Low-voltage power supply devices,d.c.output--Performance characteristics
GB/Z 29630-2013
Static var compensators (SVC) - System design and application guidelines
GB/Z 30424-2013
Design guidelines of thyristor valves for high voltage direct current(HVDC)power transmission
GB/Z 36281-2018
Residual current devices (RCDs) associated with additional function(s)
GB/Z 163.1-2025
High-voltage direct current (HVDC) systems—Guidance to the specification and design evaluation of AC filters—Part 1:Overview
GB/Z 163.4-2025
High-voltage direct current (HVDC) systems—Guidance to the specification and design evaluation of AC filters—Part4:Equipment
GB/T 7260.3-2003
Uninterruptiblepower systems(UPS)--Part 3:Method of specifying the performance and test requirements
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.