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BA 5060 EN 04/2011
1.3.1 Measuringsurface soundpressure level for helicalgear units with fan
Table 2: Measuringsurface soundpressure level L
pA
in dB(A) for helicalgear units with fan
Type
i
N
n
1
1/min
Gear-unit size
105 106 107 108 109 110 111 112
H2
6.3
3000 87 - - - - - - -
. 1500 76 77 80 81 82 84 85 86
. 1000 71 72 74 75 77 79 80 81
10
750 68 69 70 72 73 75 76 77
11.2
3000 86 87 91 - - - - -
. 1500 75 77 79 80 81 82 85 88
. 1000 69 70 72 73 75 77 79 80
16
750 66 67 69 70 71 73 74 76
18
3000 84 85 88 90 92 - - -
. 1500 73 75 77 78 80 82 84 86
. 1000 67 68 71 72 73 75 77 78
28
750 64 65 67 68 69 71 73 74
1.3.2 Measuringsurface soundpressure level for helicalgear units without fan
Table 3: Measuringsurface soundpressure level L
pA
in dB(A) for helicalgear units without fan
Type
i
N
n
1
1/min
Gear-unit size
105 106 107 108 109 110 111 112
H2
6.3 1500 74 75 76 77 79 79 80 81
. 1000 69 70 71 72 74 74 75 76
10
750 66 67 67 69 70 71 72 73
11.2 1500 72 73 74 75 77 77 78 79
. 1000 67 68 69 70 72 72 73 74
16
750 64 65 66 67 69 69 70 71
18 1500 69 70 71 72 74 74 75 76
. 1000 64 65 66 68 69 69 70 71
28
750 61 62 63 64 66 66 67 68