Description
LM24077 – Leeson 0.75 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, TEFC – LM24077
LM24077 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: |
691720348185 |
Weight: |
21 LB |
| Packaged Length: |
12.44 IN |
Packaged Width: |
8.06 IN |
| Packaged Height: |
8.75 IN |
Nameplate Specifications
| Output HP: |
0.75 Hp |
Output KW: |
0.56 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
2.8/1.4 A |
Speed: |
1725 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
75.5 % |
Power Factor: |
70.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
L |
| 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: |
23 Ohms |
Mounting: |
Round |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
11.19 in |
| Frame Length: |
6.25 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) |
| Break-Down |
6.60 |
471.0 |
9.80 |
430.0 |
995 |
|
83.5 |
0.75 |
| Pull-Up |
7.50 |
536.0 |
9.20 |
404.0 |
600 |
|
|
0.75 |
| 1/3 |
8.50 |
607.0 |
9.00 |
395.0 |
300 |
|
|
0.75 |
| Locked-Rotor |
9.00 |
643.0 |
8.80 |
386.0 |
0 |
|
75.5 |
0.75 |
| 2/3 |
6.50 |
464.0 |
9.60 |
421.0 |
800 |
|
|
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
175 % |
| Current (Amps) |
0.97 |
1.00 |
1.10 |
1.20 |
1.40 |
1.50 |
1.60 |
1.70 |
1.90 |
| Rated Output (KW) |
0.15 |
0.27 |
0.42 |
0.58 |
0.74 |
0.85 |
0.91 |
1.10 |
1.30 |
| Efficiency (%) |
0.0 |
51.5 |
66.5 |
73.0 |
75.5 |
76.0 |
76.5 |
76.5 |
75.0 |
| Power Factor (%) |
19.0 |
34.5 |
50.0 |
62.0 |
70.5 |
75.0 |
77.5 |
82.0 |
85.0 |
| Speed (RPM) |
1,800 |
1,780 |
1,765 |
1,748 |
1,725 |
1,720 |
1,710 |
1,687 |
1,660 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
55.0 |
65.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.55 |
1.10 |
1.70 |
2.28 |
2.60 |
2.90 |
3.50 |
4.20 |
Leeson Motors
Regal Beloit
