Description
LM32843 – Leeson 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326TSC Frame, TEFC – LM32843
LM32843 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: |
691720061671 |
Weight: |
598 LB |
| Packaged Length: |
32 IN |
Packaged Width: |
28 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: |
122.0/61.0 A |
Speed: |
1785 rpm |
| Service Factor: |
1.25 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
81.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
H |
| Frame: |
326TSC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
311 |
Opp Drive End Bearing Size: |
309 |
| 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: |
TS |
Overall Length: |
28.94 in |
| Frame Length: |
17.00 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
3.75 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) |
| Pull-Up |
360.00 |
590.0 |
160.00 |
109.0 |
900 |
|
|
50.00 |
| No Load |
21.50 |
35.0 |
0.00 |
0.0 |
1,800 |
|
|
50.00 |
| Full Load |
61.00 |
100.0 |
147.00 |
100.0 |
1,775 |
|
|
50.00 |
| Locked-Rotor |
400.00 |
656.0 |
210.00 |
142.0 |
0 |
|
22.0 |
50.00 |
| Break-Down |
260.00 |
426.0 |
375.00 |
255.0 |
1,700 |
|
63.5 |
50.00 |
| 2/3 |
340.00 |
557.0 |
190.00 |
129.0 |
1,200 |
|
|
50.00 |
| 1/3 |
380.00 |
623.0 |
150.00 |
102.0 |
600 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
21.50 |
26.00 |
35.50 |
47.50 |
61.00 |
68.00 |
75.00 |
| Rated Output (KW) |
1.00 |
10.00 |
20.00 |
29.50 |
39.50 |
45.50 |
49.50 |
| Efficiency (%) |
0.0 |
91.0 |
94.1 |
94.5 |
94.5 |
93.6 |
93.6 |
| Power Factor (%) |
4.0 |
49.0 |
70.0 |
78.0 |
81.5 |
83.0 |
84.0 |
| Speed (RPM) |
1,800 |
1,796 |
1,792 |
1,788 |
1,785 |
1,782 |
1,780 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
70.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
36.50 |
73.50 |
110.00 |
147.00 |
169.00 |
184.00 |
Leeson Motors
Regal Beloit
