Appendix
206
Maximum sound pressure level
Three-phase motors
[kW]
50 Hz
[dB(A)]
60 Hz
[dB(A)]
2-pole
4-pole
2-pole
4-pole
5.5
58
62
7.5
58
62
11
60
64
15
60
64
18.5
61
65
22
61
65
30
69
62
66
37
69
65
69
45
72
65
69
55
74
65
78
69
75
76
69
80
73
90
76
69
80
73
110
78
70
82
74
132
78
70
82
74
160
78
70
82
74
200
78
70
82
74
250
82
73
86
77
315
73
77
355
75
400
75
500
75
560
78
630
78
Summary of Contents for TP Series
Page 1: ...GRUNDFOS INSTRUCTIONS TP Installation and operating instructions ...
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