GB/T 9068-2025
ActiveDetermination of sound power levels of refrigeration and air-conditioning equipment—Sound pressure methods
制冷与空调设备噪声声功率级的测定 声压法
Application Summary AI generated
This standard specifies sound pressure methods for determining the sound power levels of refrigeration and air-conditioning equipment. It is applied in laboratory and field testing contexts to measure and compare noise emissions from products such as chillers, air handlers, and condensing units. The standard is used by manufacturers, testing laboratories, and regulatory bodies in China to ensure compliance with noise control requirements for HVAC equipment in residential, commercial, and industrial settings.
Related Standards
GB 25130-2010
Safety requirements for unitary air conditioners
GB 25131-2010
Safety requirements for water chilling (heat pump) packages using the vapor compression cycle
GB/T 19569-2004
Air conditioning unit for clean operating room
GB/T 18835-2002
Grain chillers
GB/T 18836-2002
Ducted air-conditioning(heat pump) units
GB/T 18517-2001
Terminology of refrigeration
GB/T 7778-2001
Number designation and safety classification of refrigerants
GB/T 7941-1987
Testing of refrigerating systems
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.