Wilo Atmos GIGA-N - Page 12

en Product description
12 WILO SE 2019-04
Motor power P
N
[kW] Measuring surface sound-pressure level Lp, A [dB(A)]
1)
2-pin (2900rpm) 4-pin (1450rpm)
0.75
61 46
1.1
61 51
1.5
64 51
2.2
64 55
3
69 55
4
66 58
5.5
64 58
7.5
72 63
9
72 65
11
72 65
15
72 65
18.5
72 70
22
77 70
30
80 71
37
80 72
45
77 72
55
76 66
75
79 71
90
79 71
110
79 73
132
– 73
160
– 73
200
– 75
1)
Spatial mean value of sound-pressure levels within a cube-shaped measuring area at
a distance of 1m from the surface of the motor
Table1: Anticipated noise levels for standard pump (50Hz)
4.7.2 Pump with three-phase motor,
60Hz without speed control
Motor power P
N
[kW] Measuring surface sound-pressure level Lp, A [dB(A)]
1)
2-pin (2900rpm) 4-pin (1450rpm)
0.37
– 49
0.55
62 50
0.75
62 53
1.1
64 53
1.5
64 53
2.2
70 56
3
70 58
3.7
73 58
4.5
71 58
5.5
71 60
7.5
74 60
9.2
74 60
11
74 66
15
74 66
18.5
74 66