Superseded
Standard
Historical
DIN EN ISO 7779:2011-01
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010); German version EN ISO 7779:2010
Preview
Summary
This standard describes the determination of the noise emission of information technology and telecommunications equipment: - Determination of sound power levels in reverberation rooms (according to ISO 3741) and under essentially free-field conditions over a reflecting plane (according to ISO 3744 and ISO 3745); - Determination of emission sound pressure levels at the operator and bystander positions (according to ISO 11201). Test accessories, further measurement surfaces, procedures for identification of prominent discrete tones and impulsive noise, as well as installation and operating conditions for the specific equipment are described in annexes.
Notes
À remplacer par DIN EN ISO 7779 (2017-11).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 01/01/2011 |
| Cancellation Date | 04/01/2019 |
| Page Count | 76 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/09/2003
Superseded
Historical
01/06/2001
Superseded
Historical