Description
LM32741 – Leeson 3 HP Air Compressor Motor, 3 phase, 1800 RPM, 230/460 V, 182T Frame, TEFC – LM32741
LM32741 Leeson Air Compressor Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720103708 |
Weight: |
74 LB |
| Packaged Length: |
0 IN |
Packaged Width: |
0 IN |
| Packaged Height: |
0 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
7.8/3.9 A |
Speed: |
1760 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
89.5 % |
Power Factor: |
80.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
K |
| Frame: |
182T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6206 |
Opp Drive End Bearing Size: |
6205 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
6.08 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: |
13.96 in |
| Frame Length: |
8.50 in |
Shaft Diameter: |
1.125 in |
| Shaft Extension: |
2.75 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 |
33.50 |
859.0 |
22.50 |
253.0 |
0 |
0.00 |
0.0 |
3.00 |
| Full Load |
3.90 |
100.0 |
8.90 |
100.0 |
1,770 |
0.00 |
80.5 |
3.00 |
| Pull-Up |
33.00 |
846.0 |
21.00 |
236.0 |
0 |
0.00 |
0.0 |
3.00 |
| Break-Down |
21.50 |
551.0 |
36.00 |
404.0 |
0 |
0.00 |
0.0 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.90 |
2.10 |
2.56 |
3.18 |
3.90 |
4.40 |
4.73 |
5.61 |
| Rated Output (KW) |
0.11 |
0.69 |
1.28 |
1.87 |
2.50 |
2.86 |
3.13 |
3.79 |
| Efficiency (%) |
0.0 |
80.8 |
87.7 |
89.6 |
89.5 |
89.9 |
89.2 |
88.5 |
| Power Factor (%) |
6.9 |
41.4 |
62.7 |
73.8 |
80.5 |
81.6 |
83.0 |
84.7 |
| Speed (RPM) |
1,798 |
1,792 |
1,785 |
1,777 |
1,770 |
1,766 |
1,755 |
1,750 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
47.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
2.20 |
4.42 |
6.64 |
8.91 |
10.26 |
11.20 |
13.49 |
Leeson Motors
Regal Beloit
