Description
449TSHFS9003 – Marathon 250 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 449TS Frame, TEFC – W624
449TSHFS9003 Marathon Other Severe Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856022035 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
28.66 IN |
Nameplate Specifications
| Output HP: |
250 Hp |
Output KW: |
187.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
270.0 A |
Speed: |
3575 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
96.2 % |
Power Factor: |
90 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
447/449TS |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6313 |
Opp Drive End Bearing Size: |
6313 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
56 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.01 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: |
47.88 in |
| Frame Length: |
28.75 in |
Shaft Diameter: |
2.375 in |
| Shaft Extension: |
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) |
| No Load |
63.00 |
23.5 |
0.00 |
0.0 |
3,600 |
|
5.0 |
250.00 |
| Locked-Rotor |
1,825.00 |
676.0 |
625.00 |
170.0 |
0 |
|
27.0 |
250.00 |
| Full Load |
270.00 |
100.0 |
368.00 |
100.0 |
3,575 |
|
90.0 |
250.00 |
| Pull-Up |
1,650.00 |
610.0 |
520.00 |
141.0 |
1,800 |
|
|
250.00 |
| 1/3 |
1,725.00 |
640.0 |
510.00 |
139.0 |
1,200 |
|
|
250.00 |
| Break-Down |
1,075.00 |
400.0 |
1,010.00 |
274.0 |
3,430 |
|
66.0 |
250.00 |
| 2/3 |
1,450.00 |
538.0 |
650.00 |
177.0 |
2,400 |
|
|
250.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
63.00 |
92.00 |
145.00 |
205.00 |
270.00 |
310.00 |
335.00 |
| Rated Output (KW) |
3.00 |
50.00 |
97.50 |
145.00 |
193.00 |
224.00 |
244.00 |
| Efficiency (%) |
0.0 |
93.6 |
95.8 |
96.2 |
96.2 |
96.2 |
95.8 |
| Power Factor (%) |
5.0 |
69.0 |
85.0 |
89.0 |
90.0 |
91.0 |
91.0 |
| Speed (RPM) |
3,600 |
3,595 |
3,590 |
3,580 |
3,575 |
3,570 |
3,565 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
91.50 |
183.00 |
275.00 |
368.00 |
423.00 |
460.00 |
Marathon Motors
Regal Beloit
