I.S. EN 21680-1:1992废止
Acoustics - Test Code For The Measurement Of Airborne Noise Emitted By Rotating Electrical Machinery - Engineering Methods For Free-field Conditions Over A Reflecting Plane
出版：National Standards Authority of Ireland
专家解读视频
基本信息
标准编号： I.S. EN 21680-1:1992
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：26
标准简介
Covers scope and field of application, definitions, appropriate acoustic environment, instrumentation, installation and operation of the machine undergoing test, the sound pressure levels on the measurement surface, the calculation of surface sound pressure level and sound power level and the information to be recorded and reported.
等同采用的国际标准
ISO 1680-1:1986 - Identical
