Noise Characteristics; Scope Of Supply; Dimensions - Speck pumpen Normblock Installation & Operating Manual

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-
1)
cavitating operation. If noise levels are to be warranted: add +3 dB for measuring and constructional tolerance.
4 Description of the Pump (Set)

4.8 Noise characteristics

Table 6: Surface sound pressure level L
Rated power
input P
1450 rpm
N
[kW]
[dB]
0,25 53
0,37 54
0,55 55
0,75 56
1,1 57
1,5 58
2,2 59
3 60
4 61
5,5 62
7,5 64
11 65
15 67
18,5 68
22 69
30 70
37 71
45 73

4.9 Scope of supply

Depending on the model, the following items are included in the scope of supply:
▪ Pump
Drive
▪ Surface-cooled IEC frame three-phase squirrel-cage motor
Contact guard
▪ Cover plates on drive lantern to EN 294

4.10 Dimensions

For dimensions refer to the outline drawing of the pump (set).
Normblock
1)
pA
Pump set
1750 rpm 2900 rpm
[dB] [dB]
54 -
55 -
56 -
57 66
58 66
59 67
60 67
61 68
62 68
63 70
65 71
66 73
68 74
69 75
70 76
71 77
72 78
74 78
3500 rpm
[dB]
-
-
-
-
69
70
70
71
71
73
74
76
77
78
79
80
81
81
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