Description
254TTFNA14336 – Marathon 15 HP Fire Pump Motor, 3 phase, 1800 RPM, 230/460 V, 254T Frame, TEFC – Y1609
254TTFNA14336 Marathon Fire Pump Motors
General Specifications
| UPC: |
722856132543 |
Weight: |
297 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 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: |
39.0/19.5 A |
Speed: |
1770 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
79 |
| 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: |
6210 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start Low Volt Only & Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.69 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: |
10.51 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
4.20 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) |
| 1/3 |
100.00 |
513.0 |
72.00 |
162.0 |
500 |
|
|
15.00 |
| 2/3 |
80.00 |
410.0 |
75.00 |
169.0 |
1,200 |
|
|
15.00 |
| Full Load |
19.50 |
100.0 |
44.50 |
100.0 |
1,770 |
|
|
15.00 |
| Locked-Rotor |
108.00 |
554.0 |
87.00 |
196.0 |
0 |
|
42.0 |
15.00 |
| Pull-Up |
90.00 |
462.0 |
72.00 |
162.0 |
750 |
|
|
15.00 |
| No Load |
9.30 |
48.0 |
0.00 |
0.0 |
1,800 |
|
|
15.00 |
| Break-Down |
67.00 |
344.0 |
128.00 |
288.0 |
1,650 |
|
73.0 |
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
9.30 |
10.20 |
12.50 |
16.00 |
19.50 |
22.00 |
23.50 |
| Rated Output (KW) |
0.40 |
3.20 |
6.20 |
9.20 |
12.20 |
14.00 |
15.30 |
| Efficiency (%) |
0.0 |
86.5 |
91.0 |
92.0 |
91.0 |
91.7 |
91.0 |
| Power Factor (%) |
5.5 |
40.0 |
61.0 |
73.0 |
79.0 |
81.0 |
81.5 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,780 |
1,770 |
1,765 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
60.0 |
80.0 |
110.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.20 |
44.50 |
51.50 |
56.00 |
Marathon Motors
Regal Beloit
