DIN EN ISO 11691:2021-03
Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020); German version EN ISO 11691:2020
| Fecha edición: |
2021-03-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | The document specifies a method for the simplified determination of the insertion loss of duct silencers intended for use with flows with velocities of 15 m/s or less. It is applicable for silencers with circular cross sections and diameters between 80 mm and 2000 mm and for silencers with rectangular cross-sectional areas in the same order of magnitude. |
| Keywords: | Acoustic measurement|Acoustic testing|Acoustics|Air ducts|Cables|Calibration|Canals|Checking equipment|Classes|Definitions|Ducts|Engine silencers|Flow|Insertion loss|Laboratory testing|Laboratory tests|Loudspeakers|Measurement|Measurement circuits|Measuring environment|Measuring equipment|Measuring techniques|Methods|Microphones|Mineral wool|Noise abatement|Precision|Procedures|Reverberation rooms|Safety of machinery|Sonic testing|Sound|Sound meters|Sound sources|Substitution|Test results|Testing|Testing devices |
| ICS: | 91.120.20 - Acústica en los edificios. Aislamiento acústico |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 11691:2020 Idéntica ISO 11691:2020 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 11691:2010-01 Reemplaza a DIN EN ISO 11691:2019-05 |










