Description
LM20707 – Leeson 3 HP Automotive Duty Motor, 3 phase, 3600 RPM, 460 V, 184U Frame, TEFC – LM20707
LM20707 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: |
691720065655 |
Weight: |
117 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
3.8 A |
Speed: |
3525 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
87.5 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
184U |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
65 °C |
| Drive End Bearing Size: |
206 |
Opp Drive End Bearing Size: |
205 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
3.56 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: |
15.69 in |
| Frame Length: |
6.75 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.25 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 |
1.70 |
45.0 |
0.00 |
0.0 |
3,600 |
|
|
3.00 |
| Pull-Up |
29.50 |
776.0 |
10.50 |
233.0 |
1,100 |
|
|
3.00 |
| 2/3 |
28.50 |
750.0 |
11.50 |
256.0 |
1,500 |
|
|
3.00 |
| Locked-Rotor |
29.00 |
763.0 |
9.00 |
200.0 |
0 |
|
42.0 |
3.00 |
| Full Load |
3.80 |
100.0 |
4.50 |
100.0 |
3,525 |
|
|
3.00 |
| 1/3 |
30.50 |
803.0 |
9.30 |
207.0 |
300 |
|
|
3.00 |
| Break-Down |
18.00 |
474.0 |
16.00 |
356.0 |
2,985 |
|
75.5 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
1.70 |
1.90 |
2.50 |
3.10 |
3.80 |
4.30 |
4.70 |
| Rated Output (KW) |
0.18 |
0.75 |
1.35 |
1.90 |
2.60 |
2.90 |
3.20 |
| Efficiency (%) |
0.0 |
75.0 |
84.0 |
86.5 |
87.5 |
87.5 |
86.5 |
| Power Factor (%) |
11.0 |
51.0 |
70.0 |
79.0 |
85.0 |
86.0 |
87.0 |
| Speed (RPM) |
3,600 |
3,582 |
3,565 |
3,545 |
3,525 |
3,515 |
3,505 |
| Temp. Rise @ FL |
0.0 |
25.0 |
25.0 |
0.0 |
32.0 |
40.0 |
50.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.20 |
3.30 |
4.50 |
5.20 |
5.60 |
Leeson Motors
Regal Beloit
