Description
LM21848 – Leeson 15 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 284UC Frame, TEFC – LM21848
LM21848 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: |
691720023204 |
Weight: |
477 LB |
| Packaged Length: |
32.62 IN |
Packaged Width: |
23.62 IN |
| Packaged Height: |
18.01 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
18.0 A |
Speed: |
1770 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
92.4 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
284UC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
65 °C |
| Drive End Bearing Size: |
311 |
Opp Drive End Bearing Size: |
210 |
| 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: |
.629 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: |
26.52 in |
| Frame Length: |
12.75 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
4.88 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) |
| 1/3 |
95.00 |
528.0 |
64.00 |
144.0 |
600 |
|
|
15.00 |
| Break-Down |
65.00 |
361.0 |
110.00 |
247.0 |
1,640 |
|
68.0 |
15.00 |
| Full Load |
18.00 |
100.0 |
44.50 |
100.0 |
1,770 |
|
|
15.00 |
| 2/3 |
80.00 |
444.0 |
79.00 |
178.0 |
1,200 |
|
|
15.00 |
| Locked-Rotor |
100.00 |
556.0 |
75.00 |
169.0 |
0 |
|
36.0 |
15.00 |
| No Load |
6.00 |
33.0 |
0.00 |
0.0 |
1,800 |
|
|
15.00 |
| Pull-Up |
90.00 |
500.0 |
68.00 |
153.0 |
900 |
|
|
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
6.00 |
7.00 |
10.00 |
13.50 |
18.00 |
20.00 |
22.00 |
| Rated Output (KW) |
0.30 |
3.00 |
6.00 |
9.00 |
12.00 |
14.00 |
15.00 |
| Efficiency (%) |
0.0 |
89.5 |
92.4 |
93.0 |
92.4 |
92.4 |
91.7 |
| Power Factor (%) |
6.0 |
53.0 |
74.0 |
82.0 |
85.0 |
85.5 |
85.5 |
| Speed (RPM) |
1,800 |
1,790 |
1,785 |
1,775 |
1,770 |
1,765 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
55.0 |
70.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.50 |
44.50 |
51.50 |
56.00 |
Leeson Motors
Regal Beloit
