GB 21520-2008
AbolishedMinimum allowable values of energy efficiency and energy efficiency grades for computer monitors
计算机显示器能效限定值及能效等级
Application Summary AI generated
This standard specifies the minimum allowable values of energy efficiency and the energy efficiency grades for computer monitors. It is applied in China to classify monitors into energy efficiency levels (1, 2, or 3) based on their power consumption relative to display area and luminance, with Level 3 being the mandatory minimum for market access. The standard is used by manufacturers for product design and by regulatory bodies for energy efficiency compliance testing and labeling.
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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.