Description
LM13728 – Leeson 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326TC Frame, TEFC – LM13728
LM13728 Leeson Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720061725 |
Weight: |
573 LB |
| Packaged Length: |
30.44 IN |
Packaged Width: |
24.26 IN |
| Packaged Height: |
21.21 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
127.0/63.5 A |
Speed: |
1782 rpm |
| Service Factor: |
1.25 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
78.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
326TC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6309 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.108 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: |
30.44 in |
| Frame Length: |
17.00 in |
Shaft Diameter: |
2.125 in |
| Shaft Extension: |
5.25 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) |
| Break-Down |
185.00 |
291.0 |
310.00 |
211.0 |
1,735 |
|
63.0 |
50.00 |
| No Load |
27.50 |
43.0 |
0.00 |
0.0 |
1,800 |
|
2.5 |
50.00 |
| Pull-Up |
295.00 |
463.0 |
242.00 |
165.0 |
900 |
|
|
50.00 |
| Locked-Rotor |
327.00 |
515.0 |
285.00 |
194.0 |
0 |
|
35.0 |
50.00 |
| Full Load |
63.50 |
100.0 |
147.00 |
100.0 |
1,782 |
|
78.5 |
50.00 |
| 1/3 |
310.00 |
489.0 |
242.00 |
165.0 |
600 |
|
|
50.00 |
| 2/3 |
278.00 |
438.0 |
257.00 |
174.0 |
1,200 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
27.50 |
31.00 |
39.50 |
50.50 |
63.50 |
72.00 |
78.00 |
| Rated Output (KW) |
1.20 |
10.30 |
20.00 |
29.70 |
40.00 |
46.00 |
50.00 |
| Efficiency (%) |
0.0 |
91.0 |
94.1 |
94.5 |
94.5 |
94.1 |
93.6 |
| Power Factor (%) |
2.5 |
41.0 |
63.0 |
73.5 |
78.5 |
80.0 |
80.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,790 |
1,787 |
1,782 |
1,778 |
1,775 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
70.0 |
90.0 |
| Torque (ft-lbs) |
0.00 |
36.50 |
73.50 |
110.00 |
147.00 |
170.00 |
184.00 |
Leeson Motors
Regal Beloit
