GB/T 4980-2025
ActiveDetermination of sound level for noise emitted by displacement compressors
容积式压缩机噪声的测定
Application Summary AI generated
This standard specifies the engineering and survey methods for measuring the sound pressure and sound power levels of displacement compressors, including reciprocating, rotary, and screw types. It is applied in manufacturing quality control, product certification, and noise compliance testing for industrial compressors used in refrigeration, air compression, and gas processing systems. The standard ensures consistent noise evaluation across different compressor designs and operating conditions.
Related Standards
GB/T 4980-2003
Determination of sound level for noise emitted by displacement compressors
GB/T 7777-2003
Measurement and evaluation of mechanical vibration of displacement compressors
GB/T 18429-2001
Hermetic scroll refrigerant compressors
GB/T 10079-2001
Single-stage reciprocating refrigerant compressors
GB/T 3853-1998
Displacement compressor--Acceptance tests
GB/T 16941-1997
Compressors for the process industry--Turbo types--Specifications and data sheets for their design and construction
GB/T 4975-1995
Displacement compressors vocabulary--General
GB/T 10891-1989
Safety requirements for air handling units
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.