Description
LM24074 – Leeson 0.50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, TEFC – LM24074
LM24074 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: |
691720061268 |
Weight: |
19 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: |
230/460 V |
| Current: |
2.2/1.1 A |
Speed: |
1725 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
70 % |
Power Factor: |
64 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
S56C |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
203 |
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: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
36.7 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: |
10.69 in |
| Frame Length: |
5.75 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) |
| 1/3 |
6.00 |
545.0 |
6.10 |
401.0 |
180 |
|
|
0.50 |
| Locked-Rotor |
6.40 |
564.0 |
6.20 |
408.0 |
0 |
0.00 |
80.5 |
0.50 |
| No Load |
0.85 |
77.0 |
0.00 |
0.0 |
1,800 |
|
|
0.50 |
| 2/3 |
5.60 |
509.0 |
6.80 |
447.0 |
800 |
|
|
0.50 |
| Full Load |
1.10 |
100.0 |
1.52 |
100.0 |
1,725 |
|
|
0.50 |
| Break-Down |
4.80 |
436.0 |
7.30 |
480.0 |
1,060 |
|
86.0 |
0.50 |
| Pull-Up |
5.80 |
527.0 |
6.60 |
434.0 |
600 |
|
|
0.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
135 % |
175 % |
| Current (Amps) |
0.85 |
0.89 |
0.92 |
0.97 |
1.10 |
1.15 |
1.20 |
1.25 |
1.40 |
| Rated Output (KW) |
0.13 |
0.21 |
0.31 |
0.41 |
0.51 |
0.60 |
0.63 |
0.68 |
0.87 |
| Efficiency (%) |
0.0 |
44.5 |
60.5 |
68.5 |
70.0 |
72.5 |
74.5 |
74.5 |
75.0 |
| Power Factor (%) |
18.0 |
29.5 |
42.0 |
53.0 |
60.0 |
68.0 |
69.5 |
72.0 |
80.0 |
| Speed (RPM) |
1,800 |
1,783 |
1,770 |
1,755 |
1,725 |
1,720 |
1,715 |
1,710 |
1,685 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
50.0 |
55.0 |
60.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.37 |
0.74 |
1.10 |
1.52 |
1.80 |
2.00 |
2.10 |
2.70 |
Leeson Motors
Regal Beloit
