When noise level is an issue, Kato can offer sound-attenuated
generators. These units have a combination of the following:
Per ISO standards, we measure noise as pressure in dBA. Measurements
are made at three feet from the unit in a free field (without
walls, which would reflect noise).
The maximum noise level where people
are working is typically 85 dBA. Kato has met this standard
with 10 MW, 1800 RPM generators.