ASA S12.10 2011 Part2
$89.38
ANSI/ASA S12.10-2011/Part 2 American National Standard Acoustics – Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment – Part 2: Declaration of Noise Emission Levels
| Published By | Publication Date | Number of Pages |
| ASA | 2011 | 26 |
None
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 11 | 1 Scope 2 Normative references |
| 12 | 3 Terms and definitions |
| 14 | 4 Conformance requirements 4.1 For declaration 4.2 For verification 5 Declared noise emission values 5.1 General |
| 15 | 5.2 Determination of the A-weighted sound power level, LWA 5.3 Determination of the A-weighted emission sound pressure level, LpA, at the operator (bystander) position(s 6 Presentation of declared noise emission values 6.1 Required information 6.2 Additional information |
| 16 | 7 Verification of the declared noise emission values 7.1 General 7.2 Verification of LWAd for a batch of equipment |
| 17 | Annex A (normative) Procedure for determining declared noise emission values A.1 General A.2 Determination of the declared A-weighted sound power level for a batch of equipment, LWAd A.2.1 Initial considerations A.2.2 Determination of the sample mean and sample total standard deviation of the batch |
| 18 | A.2.3 Determination of the value to declare |
| 19 | A.3 Determination of the declared A-weighted emission sound pressure level, LpAm, for a batch of equipment |
| 20 | Annex B (informative) Examples of noise emission declarations |
| 22 | Annex C (informative) Character of noise C.1 General C.2 Annex status C.3 Determination of the character of noise C.4 Information on impulsive noise and prominent discrete tones |
