Noise Emission At 1500 Rpm - Kohler SFGLD480 Operation & Maintenance Manual

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).

4. NOISE EMISSION AT 1500 RPM

The following table shows the sound pressure distribution in octave frequency bands and the total sound level
with the engine running continuously at 1500 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
-- 72
73 82
83 87
87 90
84 89
79 86
90 95
240 420
73
71
83 81
85 84
88 87
92 90
89 89
96 94
1.18
INDEX
E
March 2015
360 480
70 73
81 83
86 88
88 90
86 89
80 82
92 95
560
73
83
85
88
92
89
96
DATE
Dep. 2
O&M_2.002211.810_A_10_2016

560
76
92
89
89
89
85
97

4
4
2/3