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Electrical Data
Electrical Data
B-22
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 M 7.4 3.5
4.0 0.0147 30 66 15.0 65.0 1.15 3460 55.0 62.0 66.0 0.60 0.70 0.75 0.456
48
0.370 M 7.4 3.5
4.0 0.0147 30 66 15.0 65.0 1.15 3460 55.0 62.0 66.0 0.60 0.70 0.75 0.456
W56 0.740 K 5.6 2.4
3.2 0.0280 28 62 14.6 50.0 1.15 1740 59.5 66.0 70.0 0.48 0.60 0.69 0.468
48
0.740 K 5.6 2.4
3.2 0.0280 28 62 14.6 50.0 1.15 1740 59.5 66.0 70.0 0.48 0.60 0.69 0.468
56
1.12 J 4.7 1.9
3.0 0.0710 40 88 25.6 50.0 1.15 1160 62.0 68.0 72.0 0.42 0.53 0.62 0.506
0.33 0.25
W56 0.500 L 7.1 3.2
3.7 0.0147 28 62 15.0 65.0 1.15 3450 59.5 66.0 72.0 0.61 0.71 0.76 0.573
48
0.500 L 7.1 3.2
3.7 0.0147 28 62 15.0 65.0 1.15 3450 59.5 66.0 72.0 0.61 0.71 0.76 0.573
W56 0.980 L 6.2 2.6
3.5 0.0358 22 48 16.5 50.0 1.15 1740 66.0 72.0 74.0 0.46 0.58 0.68 0.624
48
0.980 L 6.2 2.6
3.5 0.0358 22 48 16.5 50.0 1.15 1740 66.0 72.0 74.0 0.46 0.58 0.68 0.624
56
1.47 L 5.3 2.2
3.3 0.0888 30 66 28.2 50.0 1.15 1160 64.0 70.0 72.0 0.41 0.52 0.61 0.714
0.5 0.37
W56 0.750 L 7.7 3.3
3.6 0.0190 18 40 17.4 65.0 1.15 3435 68.0 72.0 74.0 0.64 0.75 0.80 0.784
48
0.750 L 7.7 3.3
3.6 0.0190 18 40 17.4 65.0 1.15 3435 68.0 72.0 74.0 0.64 0.75 0.80 0.784
W56
1.50 J 6.4 2.3
3.1 0.0520 20 44 20.9 50.0 1.15 1730 74.0 77.0 78.5 0.54 0.67 0.76 0.778
48
1.50 J 6.4 2.3
3.1 0.0520 20 44 20.9 50.0 1.15 1730 74.0 77.0 78.5 0.54 0.67 0.76 0.778
56
2.23 K 5.6 2.4
3.3 0.1065 26 57 30.9 50.0 1.15 1160 68.0 74.0 75.5 0.41 0.53 0.63 0.976
0.75 0.55
W56
1.13 L 8.1 3.5
3.6 0.0211 16 35 18.3 65.0 1.15 3440 70.0 75.5 77.0 0.62 0.74 0.80 1.12
48
1.13 L 8.1 3.5
3.6 0.0211 16 35 18.3 65.0 1.15 3440 70.0 75.5 77.0 0.62 0.74 0.80 1.12
56
2.21 L 7.7 2.4
3.6 0.0842 16 35 30.2 52.0 1.15 1760 75.5 80.0 81.5 0.49 0.62 0.71 1.19
56H 3.35 K 6.5 2.9
3.7 0.1419 40 88 36.2 50.0 1.15 1160 77.0 81.5 82.5 0.43 0.55 0.65 1.29
1 0.75
56
1.48 K 7.8 2.0
3.0 0.0643 22 48 26.2 68.0 1.15 3510 72.0 77.0 78.5 0.65 0.76 0.83 1.44
W56
1.51 M 8.8 3.6
3.8 0.0254 10 22 20.5 65.0 1.15 3435 74.0 77.0 78.5 0.63 0.75 0.80 1.50
48
1.51 M 8.8 3.6
3.8 0.0254 10 22 20.5 65.0 1.15 3435 74.0 77.0 78.5 0.63 0.75 0.80 1.50
56
2.94 M 8.6 2.8
3.0 0.1232 19 42 37.9 52.0 1.15 1765 82.5 84.0 85.5 0.52 0.66 0.75 1.47
56H 4.52 J 5.8 2.3
2.8 0.1597 31 68 38.6 50.0 1.15 1145 80.0 82.5 82.5 0.50 0.63 0.72 1.58
1.5 1.1
56
2.21 L 9.1 2.3
3.0 0.1023 17 37 34.2 68.0 1.15 3520 80.0 82.5 84.0 0.71 0.82 0.88 1.87
56H 4.44 K 8.2 2.7
3.0 0.1101 21 46 37.9 52.0 1.15 1750 85.5 86.5 86.5 0.59 0.72 0.79 2.02
2 1.5
56H 2.94 L 9.9 2.5
3.0 0.1279 13 29 40.1 68.0 1.15 3520 82.5 85.5 85.5 0.73 0.83 0.89 2.47
56H 5.94 K 8.2 2.7
3.0 0.1296 15 33 42.3 52.0 1.15 1745 85.5 87.5 86.5 0.60 0.73 0.80 2.72
3 2.2 56H 4.44 K 9.5 3.0
3.8 0.1663 10 22 48.1 68.0 1.15 3500 84.0 86.5 86.5 0.78 0.87 0.91 3.51
Fractional - Three Phase - TEFC - NEMA Premium
®