ISO 5136:1990

Name: ISO 5136:1990
Brand: ISO
SKU: ISO 5136:1990
Price: 76.23 EUR
Availability: InStock
Rating: 5 (95 reviews)

Acoustics — Determination of sound power radiated into a duct by fans — In-duct method

Publication date: Dec 6, 1990

95.99 Withdrawal of Standard Mar 31, 2003

General information

Current stage: 95.99 Withdrawal of Standard Mar 31, 2003

Originator: ISO

Owner: ISO/TC 43/SC 1 Noise

Type: International Standard

ICS: 91.120.20 Acoustics in building. Sound insulation

Buying

Status: Withdrawn

PDF - €76.23

Languages: French English

Buy

Scope

Gives a method for testing ducted fans. Applies to fans which emit steady, broadband, narrow-band and discrete-frequency sound. Applies to air temperatures between -50 °C and +70 °C. The test duct diameter range is from 0,15 m to 2 m. The maximum flow velocity is 30 m/s and the maximum swirl angle is 15°. An example of a method for determining the angle of swirl is given in annex F. The one-third octave band centre frequency range is from 50 Hz to 10 000 Hz.

Life cycle

NOW

WITHDRAWN
ISO 5136:1990
95.99 Withdrawal of Standard
Mar 31, 2003

CORRIGENDA / AMENDMENTS

WITHDRAWN
ISO 5136:1990/Cor 1:1993

REVISED BY

PUBLISHED
ISO 5136:2003