Description
444TSTFS6526 – Marathon 125 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 444TS Frame, TEFC – E457
444TSTFS6526 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: |
722856020444 |
Weight: |
0 LB |
| Packaged Length: |
44.88 IN |
Packaged Width: |
39.25 IN |
| Packaged Height: |
30.95 IN |
Nameplate Specifications
| Output HP: |
125 Hp |
Output KW: |
93.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
141.0 A |
Speed: |
1780 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95.4 % |
Power Factor: |
86 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
444TS |
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: |
54 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.038 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: |
37.52 in |
| Frame Length: |
18.50 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) |
| Pull-Up |
775.00 |
550.0 |
500.00 |
137.0 |
1,000 |
|
|
125.00 |
| 2/3 |
700.00 |
496.0 |
575.00 |
157.0 |
1,400 |
|
|
125.00 |
| Break-Down |
550.00 |
390.0 |
1,000.00 |
273.0 |
1,715 |
|
68.0 |
125.00 |
| Locked-Rotor |
900.00 |
638.0 |
525.00 |
143.0 |
0 |
|
26.0 |
125.00 |
| 1/3 |
825.00 |
585.0 |
475.00 |
130.0 |
500 |
|
|
125.00 |
| Full Load |
141.00 |
100.0 |
366.00 |
100.0 |
1,780 |
|
|
125.00 |
| No Load |
38.00 |
27.0 |
0.00 |
0.0 |
1,800 |
|
|
125.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
38.00 |
50.00 |
76.00 |
106.00 |
141.00 |
162.00 |
176.00 |
| Rated Output (KW) |
2.00 |
25.00 |
49.00 |
73.00 |
97.50 |
112.00 |
123.00 |
| Efficiency (%) |
0.0 |
93.0 |
95.4 |
95.4 |
95.4 |
95.4 |
95.0 |
| Power Factor (%) |
5.0 |
62.0 |
79.0 |
84.0 |
86.0 |
87.0 |
87.5 |
| Speed (RPM) |
1,800 |
1,795 |
1,790 |
1,785 |
1,780 |
1,778 |
1,775 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
91.40 |
183.00 |
275.00 |
366.00 |
423.00 |
457.00 |
Marathon Motors
Regal Beloit
