GB/T 12846-1991
Active
GB/T 21420-2008
Active
National standards
GB/T 21420-2008 General requirements for light-trigged thyristors for HVDC transmission
GB/T 21420-2008 General requirements for light-trigged thyristors for HVDC transmission
Basic Information
Standard Code:
GB/T 21420-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power semiconductor devices and components
ICS Name:
Crystal thyristors
Publish Date:
2008-01-22
Implement Date:
2008-09-01
Pages:
9 pages
Scope
This standard specifies the technical requirements such as the models, dimensions, rated values, characteristics, inspection rules, markings, and order forms for optically controlled thyristors used in high-voltage direct current (HVDC) transmission systems. This standard applies to the series of optically controlled thyristors used in HVDC transmission systems that are internally integrated with BOD devices.
Development Information
Referenced Standards
Related Standards
GB/T 12847-1991
Active
GB/T 12847-1991 Blank detail specification for hydrogen thyratrons
GB/T 13066-1991
Abolished
GB/T 13066-1991 Blank detail specification for unijunction transistors
GB/T 13150-1991
Replaced
GB/T 13150-1991 Blank detail specification for bidirectional triode thyristors, ambient or case-rated, above 100A
GB/T 13151-1991
Replaced
GB/T 13151-1991 Blank detail specification for reverse blocking triode thyristors,ambient or case-rated,above 100A
GB/T 13152-1991
Abolished