Description
LM22655 – Leeson 0.75 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, TEFC – LM22655
LM22655 Leeson 4:1 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: |
691720988909 |
Weight: |
776 LB |
| Packaged Length: |
16.12 IN |
Packaged Width: |
10.25 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
0.75 Hp |
Output KW: |
0.56 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
3.0/1.5 A |
Speed: |
1725 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
75.5 % |
Power Factor: |
66.3 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
INV |
KVA Code: |
L |
| Frame: |
56C-65 |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
203 |
Opp Drive End Bearing Size: |
203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
5.8 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
Single Special Extension |
Overall Length: |
11.81 in |
| Frame Length: |
6.56 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
2.06 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) |
| 1/3 |
9.00 |
600.0 |
7.00 |
307.0 |
300 |
|
|
0.75 |
| Locked-Rotor |
9.50 |
633.0 |
8.20 |
360.0 |
0 |
|
40.5 |
0.75 |
| Pull-Up |
8.60 |
573.0 |
8.00 |
351.0 |
600 |
|
|
0.75 |
| 2/3 |
7.60 |
507.0 |
10.00 |
439.0 |
900 |
|
|
0.75 |
| Full Load |
1.50 |
100.0 |
2.28 |
100.0 |
1,730 |
|
|
0.75 |
| No Load |
1.05 |
70.0 |
0.00 |
0.0 |
1,800 |
|
|
0.75 |
| Break-Down |
6.70 |
447.0 |
10.00 |
439.0 |
1,150 |
|
61.5 |
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
1.05 |
1.10 |
1.15 |
1.25 |
1.50 |
1.60 |
1.70 |
2.20 |
| Rated Output (KW) |
0.11 |
0.25 |
0.40 |
0.55 |
0.72 |
0.88 |
1.10 |
1.50 |
| Efficiency (%) |
0.0 |
55.5 |
71.0 |
74.0 |
75.5 |
78.5 |
78.5 |
76.5 |
| Power Factor (%) |
13.0 |
29.0 |
45.5 |
57.0 |
66.3 |
73.0 |
77.5 |
83.5 |
| Speed (RPM) |
1,800 |
1,786 |
1,772 |
1,760 |
1,730 |
1,725 |
1,710 |
1,670 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
41.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.52 |
1.15 |
1.65 |
2.28 |
2.85 |
3.45 |
4.70 |
Leeson Motors
Regal Beloit
