GB/T 3794-1983
Abolished
GB 21520-2008
Replaced
National standards
force_standard
GB 21520-2008 Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors
GB 21520-2008 Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors
Basic Information
Standard Code:
GB 21520-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
yes
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2008-04-01
Implement Date:
2008-11-01
Pages:
8 pages
Scope
This standard specifies the energy efficiency limits, energy-saving evaluation values, target energy efficiency limits, test methods, and inspection rules for general-purpose computer monitors (hereinafter referred to as monitors). This standard applies to cathode ray tube display devices (hereinafter referred to as CRT monitors) and liquid crystal display devices (hereinafter referred to as LCD monitors) used in computers that operate normally under grid voltage, as well as to display devices with tuners/receivers whose primary function is computer display.
Development Information
Superseded by the following standards
Referenced Standards
GB 20943-2007 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
SJ/T 11292-2016 General Specification for Liquid Crystal Display for Computer Devices
SJ/T 11292-2003 Computer LCD Monitor General Specification
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced