Description
LM24291 – Leeson 0.50 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 143T Frame, TEFC – LM24291
LM24291 Leeson Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720020456 |
Weight: |
35 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: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
2.6/1.3 A |
Speed: |
855 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
66 % |
Power Factor: |
53 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
J |
| Frame: |
143T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
205 |
Opp Drive End Bearing Size: |
203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
8 |
Rotation: |
Reversible |
| Resistance Main: |
34.9 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
13.37 in |
| Frame Length: |
8.06 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.25 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) |
| 1/3 |
4.60 |
354.0 |
6.00 |
200.0 |
100 |
|
|
0.50 |
| Pull-Up |
4.40 |
338.0 |
6.20 |
207.0 |
200 |
|
|
0.50 |
| Locked-Rotor |
4.80 |
369.0 |
7.20 |
240.0 |
0 |
|
|
0.50 |
| Break-Down |
3.50 |
269.0 |
8.20 |
273.0 |
525 |
|
|
0.50 |
| 2/3 |
4.00 |
308.0 |
7.00 |
233.0 |
350 |
|
|
0.50 |
| Full Load |
1.30 |
100.0 |
3.00 |
100.0 |
855 |
|
|
0.50 |
| No Load |
1.10 |
85.0 |
0.00 |
0.0 |
900 |
|
|
0.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
1.10 |
1.15 |
1.20 |
1.25 |
1.30 |
1.35 |
1.40 |
| Rated Output (KW) |
0.15 |
0.25 |
0.35 |
0.45 |
0.55 |
0.65 |
0.70 |
| Efficiency (%) |
0.0 |
41.5 |
56.5 |
64.0 |
66.0 |
65.5 |
65.5 |
| Power Factor (%) |
12.0 |
24.0 |
35.0 |
45.0 |
53.0 |
57.5 |
60.0 |
| Speed (RPM) |
900 |
888 |
878 |
865 |
855 |
845 |
840 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.20 |
3.00 |
3.50 |
3.80 |
Leeson Motors
Regal Beloit
