|
Акустические характеристики вентиляторов ВЦ 14-16
|
№ вент.
|
n, минˉ¹
|
Значение Lpi, в октавных полосах f, Гц
|
LpA, дБА
|
|
125
|
250
|
500
|
1000
|
2000
|
4000
|
8000
|
|
2
|
1330
|
71
|
75
|
77
|
84
|
70
|
67
|
60
|
86
|
|
2
|
2850
|
83
|
88
|
91
|
94
|
95
|
87
|
84
|
99
|
|
2,5
|
1350
|
76
|
77
|
78
|
79
|
74
|
72
|
70
|
83
|
|
2,5
|
2850
|
92
|
92
|
93
|
94
|
95
|
90
|
88
|
100
|
|
3,15
|
920
|
74
|
76
|
82
|
69
|
66
|
59
|
56
|
83
|
|
3,15
|
1400
|
79
|
83
|
85
|
91
|
78
|
75
|
68
|
92
|
|
4
|
938
|
83
|
83
|
85
|
81
|
78
|
75
|
68
|
87
|
|
4
|
1430
|
92
|
93
|
92
|
94
|
91
|
88
|
75
|
96
|
|
№ вент.
|
n, минˉ¹
|
Значение Lpi, в октавных полосах f, Гц
|
LpA, дБА
|
|
63
|
125
|
250
|
500
|
1000
|
2000
|
4000
|
8000
|
|
5
|
970
|
87
|
88
|
92
|
94
|
90
|
86
|
81
|
73
|
94
|
|
5
|
1460
|
97
|
98
|
102
|
104
|
100
|
96
|
91
|
83
|
104
|
|
6,3
|
730
|
88
|
89
|
93
|
95
|
91
|
87
|
82
|
74
|
93
|
|
6,3
|
975
|
96
|
97
|
101
|
103
|
99
|
95
|
90
|
82
|
110
|
|
8
|
735
|
96
|
97
|
101
|
103
|
99
|
95
|
90
|
82
|
103
|
|
8
|
985
|
103
|
104
|
108
|
110
|
106
|
102
|
97
|
89
|
110
|
|
