Grundfos NB Series, Installation And Operating Instructions Manual

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462
60 Hz
2-pole: n = 3500 min
-1
4-pole: n = 1750 min
-1
6-pole: n = 1170 min
-1
Motor
[kW]
L
pA
[dB(A)]
MG
model B
MG model C
MG
model D
Siemens MMG model E TECO
4-pole 2-pole 4-pole 2-pole 2-pole 4-pole 6-pole 2-pole 4-pole 6-pole 2-pole 4-pole 6-pole
0.25 42 45
0.37 42 45 40 53 58 59
0.55 45 40 53 60 58 59
0.75 57 49 43 54 63 58 59
1.1 60 55 63 52 43 54 63 59 59
1.5 63 53 64 52 47 55 64 59 59
2.2 63 54 65 57 52 59 65 62 59
3.0 71 59 64 57 63 63 66 62 59
4.0 71 61 68 57 63 63 66 63 61
5.5 78 68 67 62 63 63 73 63 60
7.5 78 73 62 66 65 67 74 62 61
11.0 70 66 66 80 69 67 76 69 62
15.0 70 66 66 80 69 67 76 69 65
18.5 70 63 66 80 70 70 76 72 69
22.0 70 63 66 84 70 70 83 72 70
30.0 71 65 62 86 73 70 88 76 74
37.0 71 65 63 86 75 72 88 82 75
45.0 75 65 62 86 75 74 90 82 75
55.0 75 68 62 87 77 74 91 83 78
75.0 77 71 66 88 80 79 91 83 80
90.0 77 71 66 88 80 79 90 86 80
110.0 81 75 66 91 87 79 92 88 81
132.0 81 75 66 91 87 92 88 81
160.0 81 75 94 91 92 90
200.0 81 75 94 91 92 91
250.0 97 95 95 93
315.0 97 95 95 95