Description
824570.00 – Leeson 250 HP Severe Duty Motor, 3 phase, 1200 RPM, 460 V, 449TV Frame, TEAO – 824570.00
824570.00 Leeson Low Voltage NEMA Cooling Tower Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720054130 |
Weight: |
0 LB |
| Packaged Length: |
51 IN |
Packaged Width: |
41.5 IN |
| Packaged Height: |
30 IN |
Nameplate Specifications
| Output HP: |
250 Hp |
Output KW: |
187.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
300.0 A |
Speed: |
1190 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95.8 % |
Power Factor: |
81 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
447/449TV |
Enclosure: |
Totally Enclosed Air Over |
| 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: |
56 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.012 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal Or Up Or Down |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
48.62 in |
| Frame Length: |
28.75 in |
Shaft Diameter: |
3.375 in |
| Shaft Extension: |
8.75 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) |
| Locked-Rotor |
1,825.00 |
608.0 |
1,825.00 |
165.0 |
0 |
|
23.0 |
250.00 |
| 1/3 |
1,775.00 |
592.0 |
1,650.00 |
150.0 |
400 |
|
|
250.00 |
| 2/3 |
1,600.00 |
533.0 |
1,900.00 |
172.0 |
800 |
|
|
250.00 |
| Break-Down |
1,125.00 |
375.0 |
2,825.00 |
256.0 |
1,150 |
|
|
250.00 |
| Pull-Up |
1,700.00 |
567.0 |
1,700.00 |
154.0 |
600 |
|
|
250.00 |
| Full Load |
300.00 |
100.0 |
1,103.00 |
100.0 |
1,190 |
|
|
250.00 |
| No Load |
115.00 |
38.0 |
0.00 |
0.0 |
1,200 |
|
|
250.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
115.00 |
130.00 |
175.00 |
230.00 |
300.00 |
330.00 |
365.00 |
| Rated Output (KW) |
4.00 |
50.50 |
97.50 |
146.00 |
194.00 |
219.00 |
243.00 |
| Efficiency (%) |
0.0 |
92.4 |
95.4 |
96.0 |
95.8 |
95.8 |
95.8 |
| Power Factor (%) |
3.5 |
49.0 |
70.0 |
79.0 |
81.0 |
82.5 |
83.0 |
| Speed (RPM) |
1,200 |
1,196 |
1,194 |
1,192 |
1,190 |
1,188 |
1,186 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
275.00 |
550.00 |
825.00 |
1,103.00 |
1,245.00 |
1,385.00 |
Leeson Motors
Regal Beloit
