Alpha Technologies AlphaGen PN-6x-T 7.5kW 48VDC - Installation and Operation Manual - Manual (Page 20)

20 745-020-B0-003, Rev. C
Fig. 2-2, Acoustical Measurements in Relation to Placement Near Residences
(generator sound levels at full load)
2.0 Site Preparation, continued
2.2 Acoustics, continued
The design of the engine-generator system should direct a majority of the operational noise
toward the street and away from residences that may be located behind the curb side system.
This strategic cabinet design and placement within the community can minimize nuisance
noise and city ordinance issues.
House
Engine-Generator
House
Street
20 Feet, (64 dBa)
50 Feet (56 dBa)