Description
LM21840 – Leeson 5 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 215UC Frame, TEFC – LM21840
LM21840 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: |
691720023129 |
Weight: |
152 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
5 Hp |
Output KW: |
3.7 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
6.5 A |
Speed: |
1765 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
89.5 % |
Power Factor: |
83 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
215UC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
65 °C |
| Drive End Bearing Size: |
309 |
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: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
2.16 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: |
20.08 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) |
| 2/3 |
28.00 |
431.0 |
30.00 |
201.0 |
1,000 |
|
|
5.00 |
| Full Load |
6.50 |
100.0 |
14.90 |
100.0 |
1,765 |
|
|
5.00 |
| 1/3 |
35.00 |
538.0 |
25.00 |
168.0 |
250 |
|
|
5.00 |
| No Load |
2.00 |
31.0 |
0.00 |
0.0 |
1,800 |
|
|
5.00 |
| Pull-Up |
32.00 |
492.0 |
26.00 |
174.0 |
750 |
|
|
5.00 |
| Locked-Rotor |
37.00 |
569.0 |
28.00 |
188.0 |
0 |
|
37.0 |
5.00 |
| Break-Down |
24.00 |
369.0 |
35.00 |
235.0 |
1,610 |
|
|
5.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
2.00 |
2.50 |
3.50 |
5.00 |
6.50 |
7.00 |
8.00 |
| Rated Output (KW) |
0.10 |
1.00 |
2.00 |
3.00 |
4.00 |
5.00 |
5.50 |
| Efficiency (%) |
0.0 |
86.5 |
90.5 |
91.0 |
89.5 |
89.5 |
89.0 |
| Power Factor (%) |
8.0 |
53.5 |
73.5 |
81.5 |
83.0 |
84.5 |
84.0 |
| Speed (RPM) |
1,800 |
1,790 |
1,780 |
1,770 |
1,765 |
1,750 |
1,745 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
55.0 |
70.0 |
| Torque (ft-lbs) |
0.00 |
3.50 |
7.50 |
11.00 |
14.90 |
17.50 |
19.00 |
Leeson Motors
Regal Beloit
