Description
405TTFS7297 – Marathon 75,18.75 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/900 RPM, 460 V, 405T Frame, TEFC – Y391
405TTFS7297 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856042323 |
Weight: |
0 LB |
| Packaged Length: |
44.88 IN |
Packaged Width: |
39.25 IN |
| Packaged Height: |
28.89 IN |
Nameplate Specifications
| Output HP: |
75,18.75 Hp |
Output KW: |
56.0 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
83,27 A |
Speed: |
1785,890 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.1 % |
Power Factor: |
90 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
1VT |
KVA Code: |
H |
| Frame: |
405T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6316 |
Opp Drive End Bearing Size: |
6313 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4/8 |
Rotation: |
Reversible |
| Resistance Main: |
.085 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: |
37.14 in |
| Frame Length: |
16.75 in |
Shaft Diameter: |
2.875 in |
| Shaft Extension: |
7.5 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) |
| 2/3 |
506.00 |
610.0 |
340.00 |
154.0 |
1,400 |
|
|
75.00 |
| 1/3 |
595.00 |
717.0 |
265.00 |
120.0 |
600 |
|
|
75.00 |
| Pull-Up |
563.00 |
678.0 |
284.00 |
129.0 |
1,000 |
|
|
75.00 |
| Locked-Rotor |
620.00 |
747.0 |
328.00 |
148.0 |
0 |
|
30.0 |
75.00 |
| Break-Down |
357.00 |
430.0 |
654.00 |
296.0 |
1,700 |
|
70.0 |
75.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
21.00 |
29.50 |
45.00 |
63.00 |
83.00 |
93.50 |
104.00 |
| Rated Output (KW) |
1.00 |
15.50 |
30.00 |
44.50 |
59.50 |
67.00 |
75.00 |
| Efficiency (%) |
0.0 |
91.0 |
93.6 |
94.5 |
94.1 |
94.1 |
93.6 |
| Power Factor (%) |
7.5 |
65.5 |
83.0 |
88.5 |
90.0 |
90.0 |
90.0 |
| Speed (RPM) |
1,800 |
1,797 |
1,795 |
1,790 |
1,785 |
1,783 |
1,780 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
80.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
55.00 |
110.00 |
165.00 |
221.00 |
250.00 |
277.00 |
Marathon Motors
Regal Beloit
