Milton CAT C18 600 kW 750 kVA 60 Hz 1800 rpm 480 Volts Sound Data - Manual (Page 3)

450.0 75.0 85.4 90.8 89.3 85.2 81.0 79.4 77.1 75.3 76.1
300.0 50.0 84.3 89.3 87.7 84.6 80.8 78.7 76.0 73.5 71.4
150.0 25.0 83.8 88.0 86.8 84.3 80.7 78.5 75.5 72.4 68.8
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
600.0 100.0 80.5 85.5 84.6 79.6 75.2 74.3 72.0 70.7 73.5
450.0 75.0 79.4 84.8 83.3 79.2 75.0 73.4 71.1 69.3 70.1
300.0 50.0 78.3 83.3 81.7 78.6 74.8 72.7 70.0 67.5 65.4
150.0 25.0 77.8 82.0 80.8 78.3 74.7 72.5 69.5 66.4 62.8
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
600.0 100.0 121.6 107.7 107.7 110.7 110.1 112.5 109.3 108.9 97.1
450.0 75.0 118.4 103.3 102.5 111.1 109.8 109.3 107.1 99.6 83.8
300.0 50.0 114.4 88.4 94.5 113.7 105.0 103.8 102.3 91.7 68.6
150.0 25.0 108.1 87.9 97.5 103.0 98.2 98.3 99.6 83.3 63.1
Caterpillar Confidential: Green
Content Owner: Shane Gilles
Web Master(s):
PSG Web Based Systems Support
Current Date: Thursday, April 29, 2010 11:50:37 AM
© Caterpillar Inc. 2010 All Rights Reserved.
Data Privacy Statement .
Page 3 of 3 Package Data Display
04/29/2010 http://tmiweb.cat.com/tmi/servlet/TMIDirector?Action=buildtab&refkind=RNTMIRefNu...