GB/T 4214.20-2025
ActiveTest method for noise of household and similar electrical appliances—Part 20：Particular requirements for room air conditioners
家用和类似用途电器噪声测试方法 第20部分：房间空气调节器的特殊要求
Application Summary AI generated
This standard specifies the particular requirements for measuring airborne noise emitted by room air conditioners, including split, window, and portable types. It is applied in laboratory testing and product certification contexts to ensure consistent and comparable noise level declarations for household and similar air conditioning units. The standard is used by manufacturers, testing laboratories, and regulatory bodies to evaluate and limit the acoustic impact of these appliances in residential and commercial indoor environments.
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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.