T/CAS 519-2021 The satisfaction level and evaluation method of the noise quality of a hood fan
T/CAS 519-2021 The satisfaction level and evaluation method of the noise quality of a hood fan
Basic Information
Scope
Scope: This standard specifies the indicators for the satisfaction level of noise quality of range hoods and the test methods for determining the satisfaction level of noise quality of this product. This standard applies to exhaust-type range hoods used in household kitchen environments. This standard does not apply to: — Appliances installed for industrial and commercial purposes; — Appliances installed in special environments, such as those where corrosive or explosive gases (dust, steam, or flammable gases) are present; Main technical content: This standard specifies the indicators for the satisfaction level of noise quality of range hoods and the test methods for determining the satisfaction level of noise quality of this product.