Description
404TTFS16103 – Marathon 50 HP General Purpose Motor, 3 phase, 900 RPM, 460 V, 404T Frame, TEFC – L426A
404TTFS16103 Marathon Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856052216 |
Weight: |
0 LB |
| Packaged Length: |
44.88 IN |
Packaged Width: |
39.25 IN |
| Packaged Height: |
28.89 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
66.0 A |
Speed: |
890 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
75.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
404T |
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: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
8 |
Rotation: |
Reversible |
| Resistance Main: |
.1455 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: |
37.13 in |
| Frame Length: |
16.75 in |
Shaft Diameter: |
2.875 in |
| Shaft Extension: |
7.25 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 |
28.00 |
42.0 |
0.00 |
0.0 |
900 |
|
|
50.00 |
| Full Load |
66.00 |
100.0 |
295.00 |
100.0 |
890 |
|
|
50.00 |
| Pull-Up |
300.00 |
455.0 |
425.00 |
144.0 |
450 |
|
|
50.00 |
| Break-Down |
200.00 |
303.0 |
625.00 |
212.0 |
850 |
|
66.0 |
50.00 |
| Locked-Rotor |
350.00 |
530.0 |
515.00 |
175.0 |
0 |
|
35.5 |
50.00 |
| 2/3 |
250.00 |
379.0 |
450.00 |
153.0 |
700 |
|
|
50.00 |
| 1/3 |
325.00 |
492.0 |
450.00 |
153.0 |
300 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
28.00 |
31.00 |
40.00 |
52.00 |
66.00 |
76.00 |
82.00 |
| Rated Output (KW) |
1.00 |
10.00 |
20.00 |
30.00 |
40.00 |
46.00 |
50.50 |
| Efficiency (%) |
0.0 |
91.0 |
93.6 |
93.6 |
93.6 |
93.0 |
92.4 |
| Power Factor (%) |
4.0 |
41.0 |
62.0 |
72.0 |
75.5 |
76.5 |
77.0 |
| Speed (RPM) |
900 |
898 |
895 |
892 |
890 |
888 |
885 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
72.0 |
95.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
73.00 |
147.00 |
221.00 |
295.00 |
340.00 |
370.00 |
Marathon Motors
Regal Beloit
