4 Description of the Pump (Set)
20 of 64
KWP-Bloc
4.7 Noise characteristics
Table 10:
Surface sound pressure level L
pA
7)8)
Rated power
input
PN [kW]
Pump set
2900 rpm
[dB]
1450 rpm
[dB]
1
67
60
2
69
62
3
71
64
4
72
66
6
74
68
8
76
70
11
78
73
15
80
75
19
81
77
22
83
78
4.8 Scope of supply
Depending on the model, the following items are included in the scope of supply:
▪
Pump
▪
Surface-cooled IEC three-phase current squirrel-cage motor
▪
Cover plates at drive lantern to EN 294
4.9 Dimensions and weights
For dimensions and weights please refer to the general arrangement drawing/outline
drawing of the pump/pump set.
7)
Spatial average; as per ISO 3744 and EN 12639; valid for pump operation in the Q/Qopt = 0.80 - 1.1 range and for non-
cavitating operation. If noise levels are to be warranted, add +3 dB for measuring and constructional tolerance.
8)
Increase for 60 Hz operation: 3500 rpm, +3dB; 1750 rpm + 1dB; 1160 rpm + 0 dB
