Description
254TTFCD6526 – Marathon 15 HP, Severe Duty Motors, 3 phase, 1800 RPM, 460 V, 254T Frame, TEFC – E620A
254TTFCD6526 Marathon Other Severe Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856190468 |
Weight: |
347 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 IN |
| Packaged Height: |
18.52 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
18.8 A |
Speed: |
1772 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
92.4 % |
Power Factor: |
82 |
| Duty: |
Continuous |
Insulation Class: |
H |
| 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: |
6209 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
| Hazardous Location: |
DIVISION 2 T2B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Selective Clockwise |
| Resistance Main: |
.6738 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Shaft Diameter: |
1.626 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) |
| No Load |
8.50 |
45.0 |
0.00 |
0.0 |
1,800 |
|
5.0 |
15.00 |
| Pull-Up |
100.00 |
532.0 |
76.50 |
172.0 |
900 |
|
|
15.00 |
| Full Load |
18.80 |
100.0 |
44.50 |
100.0 |
1,772 |
|
82.0 |
15.00 |
| Locked-Rotor |
113.00 |
601.0 |
91.00 |
204.0 |
0 |
|
41.0 |
15.00 |
| 1/3 |
105.00 |
559.0 |
75.50 |
170.0 |
600 |
|
|
15.00 |
| Break-Down |
66.00 |
351.0 |
118.00 |
265.0 |
1,622 |
|
69.0 |
15.00 |
| 2/3 |
91.00 |
484.0 |
95.00 |
213.0 |
1,200 |
|
|
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
8.50 |
9.50 |
11.80 |
15.00 |
18.80 |
21.00 |
22.80 |
| Rated Output (KW) |
0.50 |
3.20 |
6.10 |
9.00 |
12.10 |
14.00 |
15.20 |
| Efficiency (%) |
0.0 |
87.5 |
91.7 |
92.4 |
92.4 |
92.4 |
91.7 |
| Power Factor (%) |
5.0 |
42.5 |
65.5 |
76.5 |
82.0 |
83.5 |
84.0 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,780 |
1,772 |
1,768 |
1,762 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
65.0 |
80.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.50 |
44.50 |
51.50 |
56.00 |
Marathon Motors
Regal Beloit
