Description
445TTFN8115 – Marathon 100 HP General Purpose Motor, 3 phase, 900 RPM, 460 V, 445T Frame, TEFC – L429
445TTFN8115 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: |
722856014795 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
33.45 IN |
Nameplate Specifications
| Output HP: |
100 Hp |
Output KW: |
75.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
133.0 A |
Speed: |
890 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
75 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
445T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6318 |
Opp Drive End Bearing Size: |
6316 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
8 |
Rotation: |
Reversible |
| Resistance Main: |
.0565 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: |
43.35 in |
| Frame Length: |
20.25 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) |
| Break-Down |
475.00 |
357.0 |
1,350.00 |
229.0 |
860 |
|
60.0 |
100.00 |
| 2/3 |
600.00 |
451.0 |
825.00 |
140.0 |
650 |
|
|
100.00 |
| Pull-Up |
650.00 |
489.0 |
725.00 |
123.0 |
500 |
|
|
100.00 |
| 1/3 |
700.00 |
526.0 |
675.00 |
115.0 |
250 |
|
|
100.00 |
| Full Load |
133.00 |
100.0 |
589.00 |
100.0 |
890 |
|
|
100.00 |
| No Load |
55.00 |
41.0 |
0.00 |
0.0 |
900 |
|
|
100.00 |
| Locked-Rotor |
720.00 |
540.0 |
740.00 |
125.0 |
0 |
|
25.0 |
100.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
55.00 |
70.00 |
85.00 |
106.00 |
133.00 |
150.00 |
160.00 |
| Rated Output (KW) |
2.50 |
21.00 |
40.00 |
59.50 |
79.50 |
99.50 |
100.00 |
| Efficiency (%) |
0.0 |
88.5 |
93.0 |
93.5 |
93.5 |
93.0 |
92.4 |
| Power Factor (%) |
4.0 |
37.0 |
59.0 |
70.0 |
75.0 |
77.0 |
78.0 |
| Speed (RPM) |
900 |
898 |
896 |
894 |
890 |
888 |
886 |
| Temp. Rise @ FL |
0.0 |
45.0 |
40.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
146.00 |
293.00 |
440.00 |
589.00 |
679.00 |
738.00 |
Marathon Motors
Regal Beloit
