6 - 22
Specifications
Liebert CRV - PD - 265086 - 11.01.2018
6.3 Sound data
Tab. 6d - Liebert CRV Sound Data
The following tables show sound levels for every octave band frequency.
CR011 Air Cooled Tested
CR021 Air Cooled Tested
CR032
CR038
CR060
Fan
Speed
%
Airflow
m
3
/h
Octave band frequency (Hz)
Sound
Level
[dB(A)]
Unit SPL
suction
(2m, f.f.,
dBA)
Level
31.5
63
125
250
500
1000
2000
4000
8000
100
3128
PWL
79.3
79.3
81.8
81
80.8
77.6
79.8
74.8
67.8
84.8
71.9
80
2700
75.5
75.5
78
77.2
77
73.8
76
71
64
81
69.2
50
1527
63.5
63.5
66
65.2
65
61.8
64
59
52
69
65.3
Fan
Speed
%
Airflow
m
3
/h
Octave band frequency (Hz)
Sound
Level
[dB(A)]
Unit SPL
suction
(2m, f.f.,
dBA)
Level
31.5
63
125
250
500
1000
2000
4000
8000
100
4630
PWL
80.1
80.1
82.6
81.8
81.6
78.4
80.6
75.6
68.6
85.6
72.6
85
4050
77.4
77.4
79.9
79.1
78.9
75.7
77.9
72.9
65.9
82.9
69.1
50
2183
64.7
64.7
67.2
66.4
66.2
63
65.2
60.2
53.2
70.2
64.5
Fan
Speed
%
Airflow
m3/h
Octave band frequency (Hz)
Sound
Level
[dB(A)]
Unit SPL
suction
(2m, f.f.,
dBA)
Level
31.5
63
125
250
500
1000
2000
4000
8000
100
4000
PWL
64.6
71.1
75.8
85.8
90.2
92
90.6
86.5
78.6
96.3
73.1
75
3000
56.9
63.4
68.1
78.1
82.5
84.3
82.9
78.8
70.9
88.6
65.4
60
2400
52.1
58.6
63.3
73.3
77.7
79.5
78.1
74
66.1
83.8
60.6
Fan
Speed
%
Airflow
m3/h
Octave band frequency (Hz)
Sound
Level
[dB(A)]
Unit SPL
suction
(2m, f.f.,
dBA)
Level
31.5
63
125
250
500
1000
2000
4000
8000
100
5520
PWL
66
72,5
77,2
87,2
91,6
93,4
92
87,9
80
97,7
74,5
75
4140
60,5
67
71,7
81,7
86,1
87,9
86,5
82,4
74,5
92,2
69
60
3273
55,2
61,7
66,4
76,4
80,8
82,6
81,2
77,1
69,2
86,9
63,7
Fan
Speed
%
Airflow
m3/h
Octave band frequency (Hz)
Sound
Level
[dB(A)]
Unit SPL
suction
(2m, f.f.,
dBA)
Level
31.5
63
125
250
500
1000
2000
4000
8000
100
7670
PWL
68,8
75,3
80,0
90,0
94,4
96,2
94,8
90,7
82,8
100,5
77,3
75
5752
63,1
69,6
74,3
84,3
88,7
90,5
89,1
85,0
77,1
94,8
71,6
55
4240
56,8
63,3
68,0
78,0
82,4
84
82,8
78,7
70,8
88,5
65,3