Description
LM21151 – Leeson 1.50 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 145T Frame, ODP – LM21151
LM21151 Leeson 10:1 Speed Ratio Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720983294 |
Weight: |
68 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
1.50 Hp |
Output KW: |
1.1 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
4.4/2.2 A |
Speed: |
1750 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
84 % |
Power Factor: |
78.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
INV |
KVA Code: |
M |
| Frame: |
145T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
205 |
Opp Drive End Bearing Size: |
203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
10.83 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
12.49 in |
| Frame Length: |
8.56 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.25 in |
Assembly/Box Mounting: |
F1 ONLY |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| 2/3 |
16.50 |
750.0 |
15.50 |
344.0 |
900 |
|
|
1.50 |
| No Load |
1.30 |
59.0 |
0.00 |
0.0 |
1,800 |
|
|
1.50 |
| Pull-Up |
18.00 |
818.0 |
13.50 |
300.0 |
500 |
|
|
1.50 |
| Locked-Rotor |
19.50 |
886.0 |
15.30 |
340.0 |
0 |
|
71.0 |
1.50 |
| 1/3 |
19.00 |
864.0 |
13.20 |
293.0 |
200 |
|
|
1.50 |
| Break-Down |
13.00 |
591.0 |
20.00 |
444.0 |
1,250 |
|
83.5 |
1.50 |
| Full Load |
2.20 |
100.0 |
4.50 |
100.0 |
1,750 |
|
|
1.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
1.30 |
1.40 |
1.50 |
1.80 |
2.20 |
2.60 |
0.00 |
0.00 |
| Rated Output (KW) |
0.10 |
0.40 |
0.70 |
1.00 |
1.30 |
1.70 |
0.00 |
0.00 |
| Efficiency (%) |
0.0 |
73.0 |
82.5 |
84.0 |
84.0 |
82.5 |
0.0 |
0.0 |
| Power Factor (%) |
9.0 |
37.0 |
55.0 |
67.0 |
78.5 |
80.0 |
0.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,788 |
1,775 |
1,760 |
1,750 |
1,735 |
0 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.20 |
3.40 |
4.50 |
5.70 |
0.00 |
0.00 |
Leeson Motors
Regal Beloit
