GB/T 4214.9-2021
ActiveTest method for noise of household and similar electrical appliances—Particular requirements for fans
家用和类似用途电器噪声测试方法 风扇的特殊要求
Application Summary AI generated
This standard specifies the particular requirements for measuring the airborne noise emitted by electric fans, including table, stand, ceiling, and ventilation fans used in household and similar environments. It is applied in product development, quality control, and type testing to ensure consistent noise evaluation under standardized operating conditions. The standard is relevant for manufacturers, testing laboratories, and regulatory bodies assessing fan noise levels for consumer comfort and compliance.
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GB/T 14806-2003
A.C.electric ventilating fans andregulators for household and similar purposes
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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.