GB 21455-2019
ActiveMinimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
房间空气调节器能效限定值及能效等级
Application Summary AI generated
GB 21455-2019 sets mandatory minimum energy efficiency values and defines energy efficiency grades (1 to 5) for room air conditioners sold in China. It applies to residential and small commercial split-type, multi-split, and window air conditioners with a cooling capacity up to 14,000 watts. This standard is used by manufacturers for product design and labeling, and by regulators for market surveillance and energy conservation compliance.
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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.