Description
254THFNA9101 – Marathon 5 HP Severe Duty Motor, 3 phase, 900 RPM, 460 V, 254T Frame, TEFC – W529
254THFNA9101 Marathon IEEE 841 Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856021052 |
Weight: |
370 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
5 Hp |
Output KW: |
3.7 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
7.5 A |
Speed: |
875 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
88.5 % |
Power Factor: |
71 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
254T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6210 |
| 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: |
1.16 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: |
23.65 in |
| Frame Length: |
10.50 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
4.2 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 |
20.00 |
267.0 |
66.00 |
220.0 |
780 |
|
|
5.00 |
| 1/3 |
30.00 |
400.0 |
36.00 |
120.0 |
300 |
|
|
5.00 |
| Locked-Rotor |
32.00 |
427.0 |
42.00 |
140.0 |
0 |
|
36.0 |
5.00 |
| 2/3 |
26.00 |
347.0 |
44.00 |
147.0 |
600 |
|
|
5.00 |
| No Load |
4.00 |
53.0 |
0.00 |
0.0 |
900 |
|
|
5.00 |
| Pull-Up |
29.00 |
387.0 |
38.00 |
127.0 |
450 |
|
|
5.00 |
| Full Load |
7.50 |
100.0 |
30.00 |
100.0 |
875 |
|
|
5.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
4.00 |
4.50 |
5.00 |
6.00 |
7.50 |
8.50 |
9.00 |
| Rated Output (KW) |
0.20 |
1.00 |
2.00 |
3.00 |
4.50 |
5.00 |
5.50 |
| Efficiency (%) |
0.0 |
80.0 |
86.5 |
88.0 |
88.5 |
87.0 |
86.5 |
| Power Factor (%) |
6.5 |
33.0 |
52.5 |
64.5 |
71.0 |
74.0 |
75.0 |
| Speed (RPM) |
900 |
895 |
885 |
880 |
875 |
870 |
865 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
55.0 |
70.0 |
| Torque (ft-lbs) |
0.00 |
7.50 |
15.00 |
22.50 |
30.00 |
35.00 |
38.00 |
Marathon Motors
Regal Beloit
