Description
LM28910 – Leeson 60 HP Elevator Duty Motor, 3 phase, 1800 RPM, 230/460 V, 364T Frame, ODP – LM28910
LM28910 Leeson Elevator 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: |
691720104774 |
Weight: |
709 LB |
| Packaged Length: |
32 IN |
Packaged Width: |
29 IN |
| Packaged Height: |
24.03 IN |
Nameplate Specifications
| Output HP: |
60 Hp |
Output KW: |
45.0 kW |
| Frequency: |
60/60 Hz |
Voltage: |
230/460 V |
| Current: |
145.0/72.5 A |
Speed: |
1785 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
82 |
| Duty: |
120/80 Starts/Hour |
Insulation Class: |
F |
| Design Code: |
INV |
KVA Code: |
F |
| Frame: |
364T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
313 |
Opp Drive End Bearing Size: |
311 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.106 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: |
28.40 in |
| Frame Length: |
15.48 in |
Shaft Diameter: |
2.375 in |
| Shaft Extension: |
5.88 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) |
| 2/3 |
370.00 |
510.0 |
340.00 |
192.0 |
1,200 |
|
|
60.00 |
| Break-Down |
280.00 |
386.0 |
450.00 |
254.0 |
1,700 |
|
63.5 |
60.00 |
| 1/3 |
415.00 |
572.0 |
275.00 |
155.0 |
600 |
|
|
60.00 |
| Full Load |
72.50 |
100.0 |
177.00 |
100.0 |
1,785 |
|
|
60.00 |
| Pull-Up |
390.00 |
538.0 |
290.00 |
164.0 |
900 |
|
|
60.00 |
| Locked-Rotor |
435.00 |
600.0 |
325.00 |
184.0 |
0 |
|
34.0 |
60.00 |
| No Load |
28.50 |
39.0 |
0.00 |
0.0 |
1,800 |
|
|
60.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
28.50 |
33.50 |
44.00 |
57.50 |
72.50 |
82.50 |
89.50 |
| Rated Output (KW) |
1.20 |
12.50 |
24.00 |
35.50 |
47.50 |
54.50 |
59.50 |
| Efficiency (%) |
0.0 |
89.5 |
93.0 |
94.1 |
93.6 |
93.6 |
93.6 |
| Power Factor (%) |
5.0 |
46.5 |
68.0 |
77.0 |
82.0 |
83.0 |
83.5 |
| Speed (RPM) |
1,800 |
1,795 |
1,792 |
1,788 |
1,785 |
1,782 |
1,780 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
44.00 |
88.00 |
132.00 |
177.00 |
203.00 |
221.00 |
Leeson Motors
Regal Beloit
