D
–EIMAC00708-16EN - 16/76
Table 9 - Sound levels EWAD E-SS
– ERAD E-SS
Unit
size
EWA
D
Unit
size
ERA
D
Sound pressure level at 1 m from the unit in semispheric free field (rif. 2 x 10
-5
Pa)
Power
63 Hz
125 Hz
250 Hz
500 Hz
1000
Hz
2000
Hz
4000
Hz
8000
Hz
dB(A)
dB(A)
100
120
75.5
70.8
68.9
75.3
64.3
61.7
53.0
47.3
73.5
91.5
120
140
75.5
70.8
68.9
75.3
64.3
61.7
53.0
47.3
73.5
91.5
140
170
75.7
71.0
69.1
75.5
64.5
61.9
53.2
47.5
73.7
92.3
160
200
75.7
71.0
69.1
75.5
64.5
61.9
53.2
47.5
73.7
92.3
180
220
75.9
71.2
69.3
75.7
64.7
62.1
53.4
47.7
73.9
93.0
210
250
77.1
72.4
70.5
76.9
65.9
63.3
54.6
48.9
75.1
94.2
280
310
77.0
72.3
70.4
76.8
65.8
63.2
54.5
48.8
75.0
94.2
310
370
77.3
72.6
70.7
77.1
66.1
63.5
54.8
49.1
75.3
94.5
360
440
77.3
72.6
70.7
77.1
66.1
63.5
54.8
49.1
75.3
94.5
410
490
78.0
73.3
71.4
77.8
66.8
64.2
55.5
49.8
76.0
95.2
Note:
The values are according to ISO 3744 and are referred to units without pumps kit.
Table 10 - Sound levels EWAD E-SL
– ERAD E-SL
Unit
size
EWA
D
Unit
size
ERA
D
Sound pressure level at 1 m from the unit in semispheric free field (rif. 2 x 10-5 Pa)
Power
63 Hz
125 Hz
250 Hz
500 Hz
1000
Hz
2000
Hz
4000
Hz
8000
Hz
dB(A)
dB(A)
100
120
73.0
68.3
66.4
72.8
61.8
59.2
50.5
44.8
71.0
89.0
120
140
73.0
68.3
66.4
72.8
61.8
59.2
50.5
44.8
71.0
89.0
130
160
73.2
68.5
66.6
73.0
62.0
59.4
50.7
45.0
71.2
89.8
160
190
73.2
68.5
66.6
73.0
62.0
59.4
50.7
45.0
71.2
89.8
180
210
73.4
68.7
66.8
73.2
62.2
59.6
50.9
45.2
71.4
90.5
210
240
74.6
69.9
68.0
74.4
63.4
60.8
52.1
46.4
72.6
91.7
250
300
74.5
69.8
67.9
74.3
63.3
60.7
52.0
46.3
72.5
91.7
300
350
74.8
70.1
68.2
74.6
63.6
61.0
52.3
46.6
72.8
92.0
350
410
74.8
70.1
68.2
74.6
63.6
61.0
52.3
46.6
72.8
92.0
400
460
75.5
70.8
68.9
75.3
64.3
61.7
53.0
47.3
73.5
92.7
Note:
The values are according to ISO 3744 and are referred to units without pumps kit.
