Description
LM33803 – Leeson 400 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – LM33803
LM33803 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: |
691720043790 |
Weight: |
0 LB |
| Packaged Length: |
68 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
30.34 IN |
Nameplate Specifications
| Output HP: |
400 Hp |
Output KW: |
300.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
460.0 A |
Speed: |
1788 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
96.5 % |
Power Factor: |
84.5 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
A |
KVA Code: |
H |
| Frame: |
447/449T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6319 |
Opp Drive End Bearing Size: |
6318 |
| 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: |
.0056 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
56.71 in |
| Frame Length: |
28.75 in |
Shaft Diameter: |
3.375 in |
| Shaft Extension: |
8.5 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) |
| Full Load |
460.00 |
100.0 |
1,175.00 |
100.0 |
1,788 |
|
|
400.00 |
| 1/3 |
2,950.00 |
641.0 |
2,300.00 |
196.0 |
600 |
|
|
400.00 |
| No Load |
145.00 |
32.0 |
0.00 |
0.0 |
1,800 |
|
|
400.00 |
| Pull-Up |
2,775.00 |
603.0 |
2,200.00 |
187.0 |
900 |
|
|
400.00 |
| 2/3 |
2,300.00 |
500.0 |
1,975.00 |
168.0 |
1,500 |
|
|
400.00 |
| Break-Down |
1,700.00 |
370.0 |
2,975.00 |
253.0 |
1,725 |
|
60.0 |
400.00 |
| Locked-Rotor |
3,250.00 |
707.0 |
2,650.00 |
226.0 |
0 |
|
31.0 |
400.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
145.00 |
185.00 |
265.00 |
356.00 |
460.00 |
525.00 |
570.00 |
| Rated Output (KW) |
5.50 |
80.00 |
156.00 |
232.00 |
309.00 |
356.00 |
388.00 |
| Efficiency (%) |
0.0 |
93.0 |
95.4 |
96.5 |
96.5 |
96.5 |
96.2 |
| Power Factor (%) |
4.0 |
54.0 |
74.0 |
81.5 |
84.5 |
85.0 |
85.0 |
| Speed (RPM) |
1,800 |
1,796 |
1,794 |
1,792 |
1,788 |
1,785 |
1,782 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
292.00 |
585.00 |
880.00 |
1,175.00 |
1,352.00 |
1,470.00 |
Leeson Motors
Regal Beloit
