EN 25136

Acoustics; determination of sound power radiated into a duct by fans; in-duct method (ISO 5136:1990 and Technical Corrigendum 1:1993)

1993-11-00

Hết hiệu lực

DIN EN 25136 (1994-02), IDT * BS EN 25136 (1994-02-15), IDT * NF S31-063 (1994-02-01), IDT * ISO 5136 (1990-12), IDT * ISO 5136 Technical Corrigendum 1 (1993-09), IDT * OENORM EN 25136 (1994-06-01), IDT * PN-EN 25136 (1997-05-21), IDT * SS-ISO 5136 (1994-08-26), IDT * SS-EN 25136 (1994-08-26), IDT * UNE-EN 25136 (1995-12-30), IDT * STN EN 25136 (1997-08-01), IDT * NEN-ISO 5136:1994 en (1994-01-01), IDT

IEC 60225 (1966) * IEC 60651 (1979) * ISO 266 (1975-07) * ISO 5221 (1984-01)

prEN 25136 (1993-05)

EN ISO 5136 (2003-04)

EN ISO 5136 (2009-08) * EN 25136 (1993-11) * prEN 25136 (1993-05) * EN ISO 5136 (2003-04)

Acoustic engineering * Acoustic measurement * Acoustic testing * Acoustics * Airborne noise emitted * Definitions * Determination * Duct methods * Ducted fans * Fans * Interpretations * Loudness levels * Machines * Measurement * Measurement set-up * Measuring instruments * Measuring results * Measuring techniques * Mechanical engineering * Noise control * Noise control (acoustic) * Noise (environmental) * Noise measurements * Pollution protection * Power levels * Precision * Sound * Sound intensity * Sound level * Sound power * Sound pressure level * Sound sources * Testing * Tests * Ventilation ductwork * Ventilators * Volume (sound) * Sound levels * Engines

17.140.20. Tiếng ồn do máy và thiết bị
23.120. Máy thông gió. Quạt. Máy điều hòa không khí