Description
LM21391 – Leeson 60 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 405U Frame, TEFC – LM21391
LM21391 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: |
691720980811 |
Weight: |
0 LB |
| Packaged Length: |
44.88 IN |
Packaged Width: |
39.25 IN |
| Packaged Height: |
28.35 IN |
Nameplate Specifications
| Output HP: |
60 Hp |
Output KW: |
45.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
67.5 A |
Speed: |
1780 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
95 % |
Power Factor: |
87.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
405U |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
65 °C |
| Drive End Bearing Size: |
316 |
Opp Drive End Bearing Size: |
313 |
| 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: |
.095 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: |
37.00 in |
| Frame Length: |
16.75 in |
Shaft Diameter: |
2.375 in |
| Shaft Extension: |
7.12 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) |
| Pull-Up |
400.00 |
593.0 |
225.00 |
127.0 |
900 |
|
|
60.00 |
| Break-Down |
250.00 |
370.0 |
440.00 |
249.0 |
1,700 |
|
65.0 |
60.00 |
| No Load |
19.50 |
29.0 |
0.00 |
0.0 |
1,800 |
|
|
60.00 |
| Locked-Rotor |
435.00 |
644.0 |
255.00 |
144.0 |
0 |
|
25.0 |
60.00 |
| Full Load |
67.50 |
100.0 |
177.00 |
100.0 |
1,780 |
|
|
60.00 |
| 2/3 |
350.00 |
519.0 |
275.00 |
155.0 |
1,200 |
|
|
60.00 |
| 1/3 |
425.00 |
630.0 |
210.00 |
119.0 |
600 |
|
|
60.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
19.50 |
25.50 |
37.50 |
52.00 |
67.50 |
77.50 |
84.50 |
| Rated Output (KW) |
1.00 |
12.20 |
23.50 |
35.50 |
47.00 |
54.50 |
59.50 |
| Efficiency (%) |
0.0 |
91.7 |
94.5 |
95.0 |
95.0 |
94.5 |
94.1 |
| Power Factor (%) |
4.5 |
59.0 |
79.0 |
85.0 |
87.5 |
88.0 |
88.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,790 |
1,785 |
1,780 |
1,778 |
1,775 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
48.0 |
68.0 |
85.0 |
| Torque (ft-lbs) |
0.00 |
44.00 |
88.00 |
132.00 |
177.00 |
204.00 |
222.00 |
Leeson Motors
Regal Beloit
