Description
254TTFL16001 – Marathon 15 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 254T Frame, TEFC – E2121
254TTFL16001 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: |
722856017208 |
Weight: |
234 LB |
| Packaged Length: |
27 IN |
Packaged Width: |
20.5 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
35.0/17.5 A |
Speed: |
3550 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
254T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6208 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
2 |
Rotation: |
Reversible |
| Mounting: |
Rigid Base |
Motor Orientation: |
Horizontal |
| Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
| Frame Material: |
Aluminum |
Shaft Type: |
T |
| Overall Length: |
23.51 in |
Frame Length: |
12.00 in |
| Shaft Diameter: |
1.625 in |
Shaft Extension: |
4.37 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) |
| Pull-Up |
103.00 |
589.0 |
37.00 |
167.0 |
1,800 |
|
|
15.00 |
| 2/3 |
97.00 |
554.0 |
43.00 |
194.0 |
2,400 |
|
|
15.00 |
| Full Load |
17.50 |
100.0 |
22.20 |
100.0 |
3,550 |
|
|
15.00 |
| Break-Down |
75.00 |
429.0 |
65.00 |
293.0 |
3,175 |
|
72.0 |
15.00 |
| No Load |
6.00 |
34.0 |
0.00 |
0.0 |
3,600 |
|
|
15.00 |
| 1/3 |
108.00 |
617.0 |
35.00 |
158.0 |
1,200 |
|
|
15.00 |
| Locked-Rotor |
116.00 |
663.0 |
41.00 |
185.0 |
0 |
|
38.0 |
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
6.00 |
7.50 |
10.00 |
14.00 |
17.50 |
20.00 |
22.00 |
| Rated Output (KW) |
1.50 |
3.50 |
6.00 |
9.00 |
12.00 |
13.00 |
15.50 |
| Efficiency (%) |
0.0 |
85.5 |
90.2 |
91.7 |
91.7 |
91.7 |
91.0 |
| Power Factor (%) |
10.5 |
56.0 |
75.5 |
83.5 |
85.0 |
87.0 |
88.0 |
| Speed (RPM) |
3,600 |
3,585 |
3,570 |
3,560 |
3,550 |
3,540 |
3,525 |
| Temp. Rise @ FL |
0.0 |
30.0 |
25.0 |
0.0 |
50.0 |
70.0 |
85.0 |
| Torque (ft-lbs) |
0.00 |
5.50 |
11.00 |
16.50 |
22.20 |
25.00 |
28.00 |
Marathon Motors
Regal Beloit
