GB 7228-1987
Abolished
DB52/T 1117-2016
Abolished
Guizhou ProvinceLocal standards
DB52/T 1117-2016 240V power supply system using a constant frequency DC power supply
DB52/T 1117-2016 240V power supply system using a constant frequency DC power supply
Basic Information
Standard Code:
DB52/T 1117-2016
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Communications power supply equipment
ICS Name:
Rectifiers, converters, and regulated power supplies
Publish Date:
2016-04-01
Implement Date:
2016-10-01
Development Information
Related Standards
GB/T 13422-1992
Replaced
GB/T 13422-1992 Power semiconductor converters Electrical test methods
GB/T 3859.1-1993
Replaced
GB/T 3859.1-1993 Semiconductor convertors—Specification of basic requirements
GB/T 3859.2-1993
Replaced
GB/T 3859.2-1993 Semiconductor convertors—Application guide
GB/T 3859.3-1993
Replaced
GB/T 3859.3-1993 Semiconductor convertors—Transformers and reactors
GB/T 16859-1997
Active