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Телефоны:
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Акустические характеристики ВР 140-15
Вентилятор |
n,об/мин |
Значение Lpi, дБ в октавных полосах f, Гц |
LpA |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
dБА |
ВР 140-15-4 |
2745 |
79 |
86 |
85 |
86 |
85 |
84 |
82 |
78 |
93 |
ВР 140-15-5 |
1380 |
68 |
75 |
74 |
75 |
74 |
73 |
71 |
67 |
82 |
2874 |
85 |
92 |
91 |
92 |
91 |
90 |
88 |
84 |
99 |
ВР 140-15-6,3 |
1388 |
78 |
85 |
84 |
85 |
84 |
83 |
81 |
77 |
92 |
2898 |
95 |
102 |
101 |
102 |
101 |
100 |
98 |
94 |
109 |
ВР 140-15-6,3 исполнение 5 |
2650/2898 |
91 |
98 |
97 |
98 |
97 |
96 |
94 |
90 |
105 |
2925/2925 |
95 |
102 |
101 |
102 |
101 |
100 |
98 |
94 |
109 |
ВР 140-15-7,1 |
2930 |
97 |
104 |
103 |
104 |
103 |
102 |
100 |
96 |
111 |
ВР 140-15-8 |
1434 |
82 |
89 |
88 |
89 |
88 |
87 |
85 |
81 |
96 |
2940 |
99 |
106 |
105 |
106 |
105 |
104 |
102 |
98 |
113 |
ВР 140-15-8
исполнение 5 |
1970/2925 |
87 |
94 |
93 |
94 |
93 |
92 |
90 |
86 |
101 |
2250/2931 |
88 |
95 |
94 |
95 |
94 |
93 |
91 |
87 |
102 |
2470/2937 |
91 |
98 |
97 |
98 |
97 |
96 |
94 |
90 |
105 |
2650/2937 |
94 |
101 |
100 |
101 |
100 |
99 |
97 |
93 |
108 |
2810/2940 |
97 |
104 |
103 |
104 |
103 |
102 |
100 |
96 |
111 |
3000/2943 |
100 |
107 |
106 |
107 |
106 |
105 |
103 |
99 |
114 |
ВР 140-15-10 |
1455 |
87 |
94 |
93 |
94 |
93 |
92 |
90 |
86 |
101 |
ВР 140-15-10
исполнение 5 |
1710/2937 |
91 |
98 |
97 |
98 |
97 |
96 |
94 |
90 |
105 |
1830/2937 |
92 |
99 |
98 |
99 |
98 |
97 |
95 |
91 |
106 |
1940/2940 |
94 |
101 |
100 |
101 |
100 |
99 |
97 |
93 |
108 |
2150/2943 |
65 |
102 |
101 |
102 |
101 |
100 |
98 |
94 |
109 |
ВР 140-15-12,5 |
1470 |
94 |
101 |
100 |
101 |
100 |
99 |
97 |
93 |
108 |
ВР 140-15-12,5
исполнение 5 |
1340/1470 |
92 |
99 |
98 |
99 |
98 |
97 |
95 |
91 |
106 |
1490/1472 |
94 |
101 |
100 |
101 |
100 |
99 |
97 |
93 |
108 |
1590/1475 |
96 |
103 |
102 |
103 |
102 |
101 |
99 |
95 |
110 |
1700/1476 |
98 |
105 |
104 |
105 |
104 |
103 |
101 |
97 |
112 |
1820/1479 |
100 |
107 |
106 |
107 |
106 |
105 |
103 |
99 |
114 |
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