Description
LM80252 – Leeson 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 200/400 V, 324TS Frame, ODP – LM80252
LM80252 Leeson Fire Pump Motors
General Specifications
| UPC: |
691720108703 |
Weight: |
617 LB |
| Packaged Length: |
31.77 IN |
Packaged Width: |
26.96 IN |
| Packaged Height: |
28.06 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60 Hz |
Voltage: |
200/400 V |
| Current: |
131.0/65.5 A |
Speed: |
3565 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
92.4 % |
Power Factor: |
88 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
324TS |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
50 °C |
| Drive End Bearing Size: |
6212 |
Opp Drive End Bearing Size: |
6212 |
| UL: |
No |
CSA: |
Y |
| CE: |
Y |
IP Code: |
23 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start Low Volt Only & Wye Start Delta Run |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.175 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
TS |
Overall Length: |
27.05 in |
| Frame Length: |
14.56 in |
Shaft Diameter: |
1.875 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) |
| 1/3 |
320.00 |
|
90.00 |
|
1,200 |
|
|
50.00 |
| Break-Down |
185.00 |
|
170.00 |
235.0 |
3,450 |
|
68.0 |
50.00 |
| Pull-Up |
300.00 |
|
90.00 |
|
1,800 |
|
|
50.00 |
| No Load |
15.50 |
|
0.00 |
0.0 |
3,600 |
|
8.0 |
50.00 |
| 2/3 |
275.00 |
|
120.00 |
|
2,400 |
|
|
50.00 |
| Full Load |
57.00 |
100.0 |
73.50 |
100.0 |
3,565 |
|
88.0 |
50.00 |
| Locked-Rotor |
330.00 |
|
110.00 |
150.0 |
0 |
|
33.0 |
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
17.83 |
24.15 |
36.23 |
50.60 |
65.55 |
75.90 |
82.80 |
| Rated Output (KW) |
1.00 |
10.20 |
20.00 |
30.00 |
40.00 |
46.50 |
51.00 |
| Efficiency (%) |
0.0 |
87.5 |
91.7 |
92.4 |
92.4 |
92.4 |
91.7 |
| Power Factor (%) |
8.0 |
64.0 |
81.0 |
86.0 |
88.0 |
89.0 |
89.0 |
| Speed (RPM) |
3,600 |
3,592 |
3,585 |
3,575 |
3,565 |
3,560 |
3,555 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
60.0 |
70.0 |
| Torque (ft-lbs) |
0.00 |
18.50 |
36.50 |
55.00 |
73.50 |
85.00 |
92.50 |
Leeson Motors
Regal Beloit
