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Normas DIN – AENOR
DIN 45635-35:1986-04

DIN 45635-35:1986-04

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; heat pump units with electrically driven compressors

Mesure du bruit sur les machines; émission de bruit aérien, méthode de la surface enveloppante; pompes à chaleur à compresseurs à entraînement électrique

Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen-Verfahren; Wärmepumpen mit elektrisch angetriebenen Verdichtern

Fecha Anulación:
2012-11 /Withdrawn
Resumen:
The standard describes the determination of airborne noise emitted by heat pumps with electrical driven compressors; determination of sound power level using the enveloping surface method ("free field"-method) for precribed measuring conditions.
Keywords:
Acoustic measurement, Acoustics, Air compressor sets, Airborne noise, Airborne noise emitted, Compactors, Electrical equipment, Electrical transmission systems, Enveloping surface methods, Environment, Handling, Heat pumps, Installations, Machines, Measured value, Measurement, Measurement conditions, Measurement of airborne noise, Measuring distances, Measuring environment, Measuring instruments, Measuring objects, Measuring results, Measuring surfaces, Measuring uncertainty, Methods, Microphones, Mode of installation, Noise, Noise emissions, Noise (environmental), Noise measurement, Operating conditions, Precision, Refrigeration, Sound intensity, Sound level, Temperature, Type of machine
29,35
Idioma Formato

Formato digital

Nota: Precios sin IVA ni gastos de envío

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