Description
445THFN9106 – Marathon 100 HP Severe Duty Motor, 3 phase, 900 RPM, 460 V, 445T Frame, TEFC – W603
445THFN9106 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: |
722856021786 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
33.98 IN |
Nameplate Specifications
| Output HP: |
100 Hp |
Output KW: |
75.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
142.0 A |
Speed: |
890 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.1 % |
Power Factor: |
70 |
| 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: |
56 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
8 |
Rotation: |
Reversible |
| Resistance Main: |
.0325 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: |
8.76 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 |
425.00 |
299.0 |
1,400.00 |
237.0 |
855 |
|
60.0 |
100.00 |
| 1/3 |
700.00 |
493.0 |
650.00 |
110.0 |
300 |
|
|
100.00 |
| 2/3 |
600.00 |
423.0 |
800.00 |
136.0 |
600 |
|
|
100.00 |
| No Load |
64.50 |
45.4 |
0.00 |
0.0 |
900 |
|
4.0 |
100.00 |
| Full Load |
142.00 |
100.0 |
590.00 |
100.0 |
890 |
|
70.0 |
100.00 |
| Pull-Up |
650.00 |
458.0 |
725.00 |
123.0 |
450 |
|
|
100.00 |
| Locked-Rotor |
725.00 |
511.0 |
745.00 |
126.0 |
0 |
|
24.0 |
100.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
64.50 |
71.00 |
88.00 |
111.00 |
142.00 |
156.00 |
169.00 |
| Rated Output (KW) |
2.00 |
21.00 |
40.00 |
59.50 |
79.00 |
89.00 |
99.50 |
| Efficiency (%) |
0.0 |
89.5 |
93.6 |
94.1 |
94.1 |
94.1 |
93.5 |
| Power Factor (%) |
4.0 |
37.0 |
57.0 |
67.0 |
70.0 |
72.0 |
74.0 |
| Speed (RPM) |
900 |
898 |
895 |
892 |
890 |
888 |
886 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
60.0 |
80.0 |
100.0 |
| Torque (ft-lbs) |
0.00 |
146.00 |
293.00 |
441.00 |
590.00 |
665.00 |
738.00 |
Marathon Motors
Regal Beloit
