GB 20943-2013
ActiveMinimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
单路输出式交流－直流和交流－交流外部电源能效限定值及节能评价值
Application Summary AI generated
This standard specifies the minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies. It is applied to external power supplies used in products such as information technology equipment, audio/video devices, and telecommunications equipment, ensuring these power adapters meet mandatory energy efficiency thresholds for market entry and voluntary energy conservation labeling in China.
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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.