Milton CAT C15 400 ekW 500 kVA 60 Hz 1800 rpm 480 Volts Sound Data - Manual (Page 3)

300.0 75.0 85.6 87.8 83.9 84.6 81.0 81.5 78.6 74.0 -31.4
200.0 50.0 85.1 86.0 83.0 84.2 80.6 81.2 78.1 73.5 -72.2
100.0 25.0 85.0 84.6 82.4 83.9 80.3 81.2 77.8 73.4 -46.3
Distance: 49.2 Feet
EKW
W/F %
LOAD
OVERALL
SOUND
DB(A) OBCF
63HZ
DB OBCF
125HZ
DB OBCF
250HZ
DB OBCF
500HZ
DB OBCF
1000HZ
DB OBCF
2000HZ
DB OBCF
4000HZ
DB OBCF
8000HZ
DB
400.0 100.0 80.1 82.8 78.4 78.9 75.3 75.9 73.2 68.6 42.8
300.0 75.0 79.6 81.8 77.9 78.6 75.0 45.5 72.6 68.0 -37.4
200.0 50.0 79.1 80.0 77.0 78.2 74.6 75.2 72.1 67.5 -78.2
100.0 25.0 79.0 78.6 76.4 77.9 74.3 75.2 71.8 67.4 -52.3
Open Exhaust Sound Data
Distance: 3.3 Feet
EKW
W/F %
LOAD
OVERALL
SOUND
DB(A) OBCF
63HZ
DB OBCF
125HZ
DB OBCF
250HZ
DB OBCF
500HZ
DB OBCF
1000HZ
DB OBCF
2000HZ
DB OBCF
4000HZ
DB OBCF
8000HZ
DB
400.0 100.0 120.8 118.2 115.0 119.4 113.6 108.8 105.4 99.8 90.7
300.0 75.0 118.2 110.5 110.5 115.6 111.3 105.1 103.5 96.4 83.9
200.0 50.0 116.6 91.0 99.3 111.3 109.4 105.3 104.0 95.9 79.8
100.0 25.0 111.6 89.4 92.9 108.1 104.2 101.4 99.0 88.1 60.2
Open Mechanical Sound Data
Distance: 3.3 Feet
EKW
W/F %
LOAD
OVERALL
SOUND
DB(A) OBCF
63HZ
DB OBCF
125HZ
DB OBCF
250HZ
DB OBCF
500HZ
DB OBCF
1000HZ
DB OBCF
2000HZ
DB OBCF
4000HZ
DB OBCF
8000HZ
DB
400.0 100.0 103.7 101.1 94.0 98.5 98.1 99.1 96.2 91.9 96.8
300.0 75.0 102.8 100.2 93.3 98.5 97.9 98.7 95.3 91.0 94.0
200.0 50.0 101.9 98.7 92.4 98.4 97.7 98.2 94.4 89.9 89.4
100.0 25.0 101.7 97.8 91.8 98.5 97.7 98.0 94.2 89.3 86.2
Distance: 23.0 Feet
EKW
W/F %
LOAD
OVERALL
SOUND
DB(A) OBCF
63HZ
DB OBCF
125HZ
DB OBCF
250HZ
DB OBCF
500HZ
DB OBCF
1000HZ
DB OBCF
2000HZ
DB OBCF
4000HZ
DB OBCF
8000HZ
DB
400.0 100.0 93.7 91.1 84.0 88.5 88.1 89.1 86.2 81.9 86.8
300.0 75.0 92.8 90.2 83.3 88.5 87.9 88.7 85.3 81.0 84.0
200.0 50.0 91.9 88.7 82.4 88.4 87.7 88.2 84.4 79.9 79.4
100.0 25.0 91.7 87.8 81.8 88.5 87.7 88.0 84.2 79.3 76.2
Page 3 of 4 Package Data Display
05/18/2010 http://tmiweb.cat.com/tmi/servlet/TMIDirector?Action=buildtab&refkind=RNTMIRefNu...