

Electrical Data
Electrical Data
B-24
Data subject to change without notice.
www.weg.netOutput
Frame
Full Load Torque
(ft.lb)
Locked
Rotor
Current
Locked Rotor
Torque Tl/Tn
Break-down
Torque Tb/Tn
Inertia J (lb-ft2)
Allowable
locked rotor
time (s)
Weight (lb)
Sound dB(A)
Service Factor
460 V
Rated speed
(rpm)
% of full load
Full load
current In (A)
Efficiency
Power Factor
HP kW
Code Il/In
Hot
Cold
50 75 100 50 75 100
0.25 0.18
W56 0.370 K 5.8 2.5
3.0 0.0126 29 64 12.6 62.0 1.35 3460 55.0 64.0 66.0 0.53 0.65 0.74 0.463
48
0.370 K 5.8 2.5
3.0 0.0126 29 64 12.6 62.0 1.35 3460 55.0 64.0 66.0 0.53 0.65 0.74 0.463
56
0.730 M 5.9 2.3
3.3 0.0389 38 84 15.7 52.0 1.35 1765 57.5 64.0 69.5 0.41 0.52 0.61 0.533
W56 0.740 K 5.7 2.5
3.4 0.0280 34 75 13.7 50.0 1.35 1740 59.5 68.0 70.0 0.46 0.58 0.67 0.482
48
0.740 K 5.7 2.5
3.4 0.0280 34 75 13.7 50.0 1.35 1740 59.5 68.0 70.0 0.46 0.58 0.67 0.482
56
1.12 K 4.8 2.1
2.8 0.0622 40 88 17.0 50.0 1.35 1160 55.0 64.0 67.5 0.41 0.52 0.61 0.549
0.33 0.25
W56 0.500 K 5.9 2.7
3.0 0.0126 25 55 12.8 62.0 1.35 3450 59.5 68.0 70.0 0.53 0.66 0.75 0.598
48
0.500 K 5.9 2.7
3.0 0.0126 25 55 12.8 62.0 1.35 3450 59.5 68.0 70.0 0.53 0.66 0.75 0.598
W56 0.980 L 6.4 2.7
3.6 0.0358 26 57 14.8 50.0 1.35 1740 64.0 72.0 74.0 0.47 0.59 0.69 0.615
48
0.980 L 6.4 2.7
3.6 0.0358 26 57 14.8 50.0 1.35 1740 64.0 72.0 74.0 0.47 0.59 0.69 0.615
56
1.47 K 5.0 2.1
2.8 0.0710 35 77 18.3 50.0 1.35 1160 59.5 66.0 71.4 0.42 0.53 0.63 0.698
0.5 0.37
W56 0.750 K 6.5 3.2
3.5 0.0126 27 59 13.0 62.0 1.25 3440 68.0 74.0 74.0 0.54 0.67 0.76 0.826
48
0.750 K 6.5 3.2
3.5 0.0126 27 59 13.0 62.0 1.25 3440 68.0 74.0 74.0 0.54 0.67 0.76 0.826
W56
1.49 K 6.4 2.5
3.2 0.0439 23 51 17.6 50.0 1.25 1735 70.0 75.5 78.5 0.53 0.66 0.75 0.789
48
1.49 K 6.4 2.5
3.2 0.0439 23 51 17.6 50.0 1.25 1735 70.0 75.5 78.5 0.53 0.66 0.75 0.789
56
2.24 J 5.1 2.0
2.6 0.0888 28 62 21.2 50.0 1.25 1155 68.0 74.0 75.3 0.43 0.56 0.66 0.934
0.75 0.55
W56
1.13 J 6.9 3.0
3.3 0.0169 15 33 15.0 62.0 1.25 3430 72.0 75.5 77.0 0.60 0.73 0.82 1.09
48
1.13 J 6.9 3.0
3.3 0.0169 15 33 15.0 62.0 1.25 3430 72.0 75.5 77.0 0.60 0.73 0.82 1.09
56
2.21 K 7.3 2.5
3.0 0.0712 21 46 23.4 52.0 1.25 1760 74.0 78.5 81.1 0.52 0.65 0.74 1.15
56H 3.35 J 5.9 2.2
2.8 0.1685 33 73 34.4 50.0 1.15 1160 75.5 80.0 81.7 0.45 0.58 0.67 1.26
1 0.75
W56
1.51 K 7.0 3.1
3.3 0.0190 13 29 16.1 62.0 1.25 3420 74.0 75.5 77.0 0.61 0.74 0.83 1.47
48
1.51 K 7.0 3.1
3.3 0.0190 13 29 16.1 62.0 1.25 3420 74.0 75.5 77.0 0.61 0.74 0.83 1.47
56
2.94 L 7.6 2.8
3.2 0.0842 17 37 26.2 52.0 1.15 1760 78.5 82.5 83.5 0.49 0.63 0.72 1.57
56H 4.47 K 6.2 2.4
3.0 0.1951 26 57 38.8 50.0 1.15 1160 77.0 81.5 82.5 0.45 0.58 0.68 1.68
1.5 1.1
W56
2.27 K 8.0 3.3
3.6 0.0294 12 26 20.9 62.0 1.15 3420 82.5 84.0 84.0 0.65 0.78 0.85 1.93
48
2.27 K 8.0 3.3
3.6 0.0294 12 26 20.9 62.0 1.15 3420 82.5 84.0 84.0 0.65 0.78 0.85 1.93
56H 4.42 L 8.8 2.9
3.5 0.1296 14 31 36.8 52.0 1.15 1760 84.0 85.5 86.5 0.53 0.66 0.76 2.10
2 1.5
56H 2.95 K 8.9 2.2
3.3 0.1151 14 31 37.0 62.0 1.15 3510 84.0 85.5 85.5 0.77 0.86 0.91 2.42
56H 5.96 K 7.7 2.6
3.2 0.1168 17 37 35.5 52.0 1.15 1740 85.5 86.5 86.5 0.61 0.74 0.81 2.69
3 2.2
56H 4.47 J 8.0 2.3
3.0 0.1279 9
20 43.7 62.0 1.15 3480 84.0 85.5 85.5 0.76 0.86 0.90 3.59
56H 8.96 K 7.6 2.7
3.0 0.1419 12 26 43.0 52.0 1.15 1735 86.5 86.5 86.9 0.59 0.72 0.80 3.97
Fractional - Three Phase - ODP - Premium Efficiency