Description
LM24790 – Leeson 0.50 HP Agricultural Motor, 1 phase, 1800 RPM, 115/208-230 V, 56 Frame, TEFC – LM24790
LM24790 Leeson Agricultural Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720357392 |
Weight: |
25 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
0.50 Hp |
Output KW: |
0.37 kW |
| Frequency: |
60 Hz |
Voltage: |
115/208-230 V |
| Current: |
8.8/4.2-4.4 A |
Speed: |
1725 rpm |
| Service Factor: |
1.15 |
Phase: |
1 |
| Efficiency: |
66 % |
Power Factor: |
58 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
N |
KVA Code: |
L |
| Frame: |
56 |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
Manual |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6203 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Capacitor Start Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Selective Counterclockwise |
| Resistance Main: |
0 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
11.82 in |
| Frame Length: |
6.56 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
1.88 in |
Assembly/Box Mounting: |
F1 ONLY |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Locked-Rotor |
21.30 |
|
83.80 |
|
0 |
4.50 |
|
0.50 |
| Break-Down |
11.80 |
|
72.30 |
|
1,486 |
2.20 |
|
0.50 |
| Pull-Up |
14.40 |
|
61.20 |
|
1,221 |
2.60 |
|
0.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
175 % |
200 % |
| Current (Amps) |
3.50 |
3.60 |
3.70 |
4.14 |
4.40 |
4.60 |
4.80 |
5.20 |
5.85 |
6.60 |
| Rated Output (KW) |
0.15 |
0.25 |
0.35 |
0.48 |
0.57 |
0.66 |
0.70 |
0.83 |
0.98 |
1.16 |
| Efficiency (%) |
0.0 |
38.3 |
54.3 |
58.3 |
66.0 |
66.5 |
67.2 |
68.0 |
66.7 |
64.5 |
| Power Factor (%) |
18.6 |
29.6 |
40.5 |
50.3 |
58.0 |
61.0 |
63.0 |
69.0 |
72.8 |
76.4 |
| Speed (RPM) |
1,800 |
1,783 |
1,772 |
1,760 |
1,746 |
1,735 |
1,730 |
1,712 |
1,692 |
1,665 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
65.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
5.93 |
11.90 |
18.00 |
24.10 |
28.10 |
30.40 |
36.90 |
43.50 |
50.60 |
Leeson Motors
Regal Beloit
