GB/T 21231.1-2018
ActiveAcoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement
声学 小型通风装置辐射的空气噪声和引起的结构振动的测量 第1部分：空气噪声测量
Application Summary AI generated
This standard specifies methods for measuring the airborne noise emitted by small air-moving devices, such as fans and blowers used in electronics cooling. It is applied in laboratory testing environments to evaluate and compare noise levels of components for computers, telecommunications equipment, and household appliances. The standard ensures consistent measurement procedures for manufacturers and quality control engineers.
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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.