Description
LM20391 – Leeson 3 HP Automotive Duty Motor, 3 phase, 1200 RPM, 460 V, 215U Frame, TEFC – LM20391
LM20391 Leeson Automotive Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720065242 |
Weight: |
189 LB |
| Packaged Length: |
26.88 IN |
Packaged Width: |
18 IN |
| Packaged Height: |
14.38 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
4.4 A |
Speed: |
1170 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
89.5 % |
Power Factor: |
70 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
215U |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
65 °C |
| Drive End Bearing Size: |
307 |
Opp Drive End Bearing Size: |
206 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
2.785 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
U |
Overall Length: |
19.32 in |
| Frame Length: |
8.75 in |
Shaft Diameter: |
1.125 in |
| Shaft Extension: |
3 in |
Assembly/Box Mounting: |
F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| No Load |
2.70 |
61.0 |
0.00 |
0.0 |
1,200 |
|
|
3.00 |
| Locked-Rotor |
32.00 |
727.0 |
34.00 |
252.0 |
0 |
|
40.0 |
3.00 |
| 2/3 |
25.00 |
568.0 |
37.00 |
274.0 |
800 |
|
|
3.00 |
| 1/3 |
30.00 |
682.0 |
31.00 |
230.0 |
400 |
|
|
3.00 |
| Full Load |
4.40 |
100.0 |
13.50 |
100.0 |
1,170 |
|
|
3.00 |
| Pull-Up |
28.00 |
636.0 |
32.00 |
237.0 |
600 |
|
|
3.00 |
| Break-Down |
20.00 |
455.0 |
47.50 |
352.0 |
1,025 |
|
65.0 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
133 % |
| Current (Amps) |
2.50 |
2.70 |
3.20 |
3.80 |
4.40 |
5.00 |
5.30 |
5.50 |
| Rated Output (KW) |
0.20 |
0.70 |
1.30 |
1.90 |
2.50 |
3.00 |
3.20 |
3.38 |
| Efficiency (%) |
0.0 |
81.0 |
87.5 |
89.5 |
89.5 |
89.5 |
88.5 |
88.5 |
| Power Factor (%) |
6.0 |
32.0 |
49.5 |
62.0 |
70.0 |
73.0 |
75.0 |
77.5 |
| Speed (RPM) |
1,200 |
1,194 |
1,186 |
1,180 |
1,170 |
1,168 |
1,166 |
1,163 |
| Temp. Rise @ FL |
0.0 |
30.0 |
25.0 |
0.0 |
35.0 |
45.0 |
55.0 |
65.0 |
| Torque (ft-lbs) |
0.00 |
3.30 |
6.70 |
10.00 |
13.50 |
15.50 |
17.00 |
19.00 |
Leeson Motors
Regal Beloit
