eLibrary >
ISO 5135:2020 Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room >
ISO 5135:2020 Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room, 2020
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Acoustic test facilities and procedures
- 5 Installation and operation of equipment to be tested
- 5.1 General
- 5.2 Test installation of air-terminal devices, air-terminal units, dampers and valves for measurement of the sound radiated to the reverberation test room
- 5.3 Test installation of air-terminal devices, air-terminal units, dampers and valves for the measurement of the sound radiated to the reverberation test room by the connecting duct
- 5.4 Test installation of air-terminal devices, air-terminal units, dampers and valves for the measurement of the sound radiated to the reverberation test room directly from the equipment under test
- 5.5 Test installation of air-terminal units for the determination of casing radiated noise
- 5.6 Test procedures
- 6 Auxiliary facilities for acoustic testing
- 7 Measurements and calculations
- 8 Measurement uncertainty
- 9 Test report
- Bibliography [Go to Page]