Description
254TTFL16007 – Marathon 15 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 254TC Frame, TEFC – C207B
254TTFL16007 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: |
722856050472 |
Weight: |
261 LB |
| Packaged Length: |
39 IN |
Packaged Width: |
32.25 IN |
| Packaged Height: |
19.61 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
36.0/18.0 A |
Speed: |
3535 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
86 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
254TC |
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 Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.66 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Aluminum |
| Shaft Type: |
T |
Overall Length: |
24.02 in |
| Frame Length: |
12.00 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
3.75 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) |
| Full Load |
18.00 |
100.0 |
22.20 |
100.0 |
3,535 |
|
86.0 |
15.00 |
| Break-Down |
75.00 |
429.0 |
62.00 |
280.0 |
3,175 |
|
72.0 |
15.00 |
| No Load |
6.80 |
34.0 |
0.00 |
0.0 |
3,600 |
|
9.5 |
15.00 |
| 2/3 |
97.00 |
554.0 |
43.00 |
194.0 |
2,400 |
|
|
15.00 |
| 1/3 |
108.00 |
617.0 |
35.00 |
158.0 |
1,200 |
|
|
15.00 |
| Pull-Up |
103.00 |
589.0 |
37.00 |
167.0 |
1,800 |
|
|
15.00 |
| Locked-Rotor |
116.00 |
663.0 |
38.00 |
170.0 |
0 |
|
35.0 |
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
6.80 |
8.00 |
11.00 |
14.20 |
18.00 |
20.50 |
22.50 |
| Rated Output (KW) |
1.50 |
3.50 |
6.40 |
9.40 |
12.40 |
14.20 |
15.50 |
| Efficiency (%) |
0.0 |
82.5 |
88.5 |
90.2 |
91.0 |
91.0 |
90.2 |
| Power Factor (%) |
9.5 |
53.0 |
73.0 |
82.0 |
86.0 |
87.0 |
88.0 |
| Speed (RPM) |
3,600 |
3,585 |
3,570 |
3,555 |
3,535 |
3,525 |
3,520 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
5.50 |
11.00 |
16.50 |
22.20 |
25.00 |
28.00 |
Marathon Motors
Regal Beloit
