GB/T 34877.1-2023
ActiveIndustrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1: General overview
工业风机 标准实验室条件下风机声功率级的测定 第1部分：通用要求
Application Summary AI generated
This standard specifies the general requirements and methodologies for determining the sound power levels of industrial fans under controlled laboratory conditions. It is applied by manufacturers and testing laboratories to ensure consistent and comparable noise measurements for fan products used in ventilation, air conditioning, and industrial process systems. The standard supports compliance with noise regulations and aids in product design and procurement decisions.
Related Standards
GB/T 19411-2003
Dehumidifiers
GB/T 19412-2003
Method of measurement and rating of air conditioning system with thermal storage
GB/T 19075-2003
Industrial fans--Vocabulary and definitionsof categories
GB/T 19074-2003
Industrial fans--Mechanical safety of fans--Guarding
GB/T 14806-2003
A.C.electric ventilating fans andregulators for household and similar purposes
GB/T 1236-2000
Industrial fans--Performance testing using standardized airways
GB/T 3235-1999
Basic types sizes parameters and characteristics of fans
GB/T 17774-1999
Industrial fans--Dimensions
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.