Description
LM32839 – Leeson 7.50 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 256TC Frame, TEFC – LM32839
LM32839 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: |
691720061596 |
Weight: |
203 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
7.50 Hp |
Output KW: |
5.60 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
23.0/11.5 A |
Speed: |
872 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
70 |
| Duty: |
CONTINUOUS |
Insulation Class: |
F3 |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
256TC |
Enclosure: |
TEFC |
| Thermal Protection: |
NOT |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6208 |
| UL: |
V-INS, CONST UL REC |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
ACROSS THE LINE |
| Poles: |
8 |
Rotation: |
REV |
| Mounting: |
RIGID |
Motor Orientation: |
HORIZONTAL |
| Drive End Bearing: |
BALL |
Opp Drive End Bearing: |
BALL |
| Frame Material: |
ALUMINUM |
Shaft Type: |
T |
| Overall Length: |
25.75 in |
Frame Length: |
13.75 in |
| Shaft Diameter: |
1 5/8 in |
Shaft Extension: |
3.75 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) |
| Break-Down |
35.00 |
304.0 |
105.00 |
232.0 |
750 |
|
64.0 |
7.50 |
| Pull-Up |
52.00 |
452.0 |
82.00 |
181.0 |
350 |
|
|
7.50 |
| Locked-Rotor |
58.00 |
504.0 |
90.00 |
199.0 |
0 |
|
45.0 |
7.50 |
| 1/3 |
56.00 |
487.0 |
80.00 |
177.0 |
150 |
|
|
7.50 |
| 2/3 |
48.00 |
417.0 |
88.00 |
195.0 |
600 |
|
|
7.50 |
| No Load |
6.80 |
59.0 |
0.00 |
0.0 |
900 |
|
|
7.50 |
| Full Load |
11.50 |
100.0 |
45.20 |
100.0 |
872 |
|
|
7.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
6.80 |
7.20 |
8.20 |
9.70 |
11.50 |
12.80 |
13.80 |
| Rated Output (KW) |
0.50 |
1.80 |
3.30 |
5.00 |
6.50 |
7.50 |
8.20 |
| Efficiency (%) |
0.0 |
77.5 |
84.0 |
85.5 |
86.5 |
86.5 |
85.5 |
| Power Factor (%) |
6.5 |
32.0 |
50.0 |
62.5 |
70.0 |
73.0 |
74.0 |
| Speed (RPM) |
900 |
892 |
885 |
880 |
872 |
865 |
862 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
60.0 |
80.0 |
100.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.20 |
33.60 |
45.20 |
52.50 |
57.00 |
Leeson Motors
Regal Beloit
