Description
LM24276 – Leeson 0.75 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 145T Frame, TEFC – LM24276
LM24276 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: |
691720020463 |
Weight: |
47 LB |
| Packaged Length: |
19.88 IN |
Packaged Width: |
10.25 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
0.75 Hp |
Output KW: |
0.56 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
4.8/2.4 A |
Speed: |
870 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
70 % |
Power Factor: |
57.3 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
H |
| Frame: |
145T |
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: |
21 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: |
14.87 in |
| Frame Length: |
9.56 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) |
| Break-Down |
5.50 |
0.0 |
218.30 |
0.0 |
520 |
3.10 |
72.0 |
0.75 |
| Locked-Rotor |
7.70 |
0.0 |
188.40 |
0.0 |
0 |
3.90 |
64.2 |
0.75 |
| Pull-Up |
7.50 |
0.0 |
185.00 |
0.0 |
0 |
3.50 |
0.0 |
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
| Current (Amps) |
1.65 |
1.67 |
1.75 |
1.80 |
1.90 |
| Rated Output (KW) |
0.17 |
0.32 |
0.46 |
0.63 |
0.80 |
| Efficiency (%) |
0.0 |
44.5 |
60.3 |
67.3 |
70.4 |
| Power Factor (%) |
13.4 |
24.2 |
34.8 |
44.7 |
53.4 |
| Speed (RPM) |
900 |
890 |
880 |
870 |
860 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
17.80 |
36.00 |
54.75 |
74.00 |
Leeson Motors
Regal Beloit
