
Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO/DIS 20361:2018); German and English version prEN ISO 20361:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This International Standard specifies all the information necessary to carry out efficiently and under standardized conditions the determination, declaration, and verification of the airborne noise emission of liquid pumps or pump units (see 4.1). It specifies the noise measurement methods and the operating and mounting conditions that shall be used for the test.