| Name | Unterstützung | Language | Verfügbarkeit | Datum der Ausstellung | Preis | ||
|---|---|---|---|---|---|---|---|
|
PDF |
Englisch |
gültig |
01.01.2009 |
21,00 € |
|
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Details
This standard establishes a method of sound rating both the indoor and outdoor portions of packaged terminal equipment in terms of octave band sound power levels, tone adjusted A-weighted sound power rating levels, and A-weighted sound power levels. Additionally, this standard establishes a method for determining single number sound transmission loss ratings for packaged terminal equipment.
Zusätzliche Information
| Autor | Air-Conditioning, Heating and Refrigeration Institute (AHRI) |
|---|---|
| Veröffentlicht von | AHRI |
| Document type | Normen |
| Thema | /subgroups/132 |
| Seitenzahl | 9 |
| Ersetzt | AHRI 300-2008,AHRI 300-00,AHRI 300-88 |
| Schlagwort | AHRI 300-2009 |
| ANSI Approved |
