Noise Emission At 1800 Rpm - Kohler SFGLD480 Operation & Maintenance Manual

5. NOISE EMISSION AT 1800 RPM

The following table shows the sound pressure distribution in octave frequency bands and the total sound level
with the engine running continuously at 1800 rpm and at 100% power.
F/SFGLD/SFGM
ENGINES
125
250
500
1000
2000
4000
LpA,  dB(A)
HGM ENGINES
125
250
500
1000
2000
4000
LpA,  dB(A)
Notes
- Sound power levels obtained as per the ISO 9614-2 standard.
- Sound pressure levels measured at 1 m from the engine, calculated as per the UNE-EN ISO-11203:1996
standard.
The uncertainty of the results is for class 3 determinations with a maximum standard deviation of =
-
dB(A).
PRODUCT INFORMATION
IC-G-D-00-042e
SOUND PRESSURE LEVEL IN GAS ENGINES
180 240
-- 70
76 86
88 84
91 89
87 87
83 83
94 94
240 420
67 --
77 74
80 88
88 83
91 90
87 87
94 94
1.19
INDEX DATE
E
March 2015
O&M_2.002211.810_A_10_2016
360 480
-- 70
74 84
90 84
85 88
87 89
82 83
93 93
560
70
84
82
86
92
88
95
Dep. 2
560
73
87
85
87
91
86
95

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