Description
254TTFCA6031 – Marathon 15 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 254JM Frame, TEFC – GT3122
254TTFCA6031 Marathon JM Motors
General Specifications
| UPC: |
722856005106 |
Weight: |
345 LB |
| Packaged Length: |
31.77 IN |
Packaged Width: |
28.03 IN |
| Packaged Height: |
28.14 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
37.0/18.5 A |
Speed: |
1770 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
92.4 % |
Power Factor: |
82 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
254JM |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6209 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.555 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
JM |
Overall Length: |
26.60 in |
| Shaft Diameter: |
1.25 in |
Shaft Extension: |
5.25 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 |
18.50 |
100.0 |
44.50 |
100.0 |
1,770 |
|
82.0 |
15.00 |
| No Load |
8.00 |
43.5 |
0.00 |
0.0 |
1,800 |
|
6.0 |
15.00 |
| 1/3 |
105.50 |
570.0 |
62.00 |
145.0 |
600 |
|
|
15.00 |
| Pull-Up |
95.50 |
516.0 |
65.00 |
150.0 |
900 |
|
|
15.00 |
| Break-Down |
63.50 |
343.0 |
116.00 |
260.0 |
1,655 |
|
71.0 |
15.00 |
| 2/3 |
90.00 |
486.0 |
78.00 |
172.0 |
1,200 |
|
|
15.00 |
| Locked-Rotor |
110.00 |
600.0 |
74.80 |
168.0 |
0 |
|
39.0 |
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
8.00 |
9.20 |
11.50 |
14.50 |
18.50 |
21.00 |
22.50 |
| Rated Output (KW) |
0.36 |
3.20 |
6.10 |
9.00 |
12.10 |
14.00 |
15.20 |
| Efficiency (%) |
0.0 |
87.5 |
91.7 |
93.0 |
92.4 |
92.4 |
91.7 |
| Power Factor (%) |
6.0 |
45.5 |
67.0 |
77.5 |
82.0 |
83.5 |
84.0 |
| Speed (RPM) |
1,800 |
1,790 |
1,785 |
1,780 |
1,770 |
1,765 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
60.0 |
75.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.50 |
44.50 |
51.50 |
56.00 |
Marathon Motors
Regal Beloit
