Description
254THTL5726 – Marathon 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TENV – Y549
254THTL5726 Marathon 1000:1 Speed Ratio Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856024855 |
Weight: |
229 LB |
| Packaged Length: |
31.25 IN |
Packaged Width: |
22.25 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
40.0/20.0 A |
Speed: |
1765 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
76 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
INV |
KVA Code: |
K |
| Frame: |
254TC |
Enclosure: |
Totally Enclosed Non Ventilated |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6206 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.448 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Aluminum |
| Shaft Type: |
T |
Overall Length: |
26.87 in |
| Frame Length: |
14.75 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) |
| 1/3 |
150.00 |
750.0 |
125.00 |
280.0 |
250 |
0.00 |
0.0 |
15.00 |
| Full Load |
20.00 |
100.0 |
44.60 |
100.0 |
1,765 |
0.00 |
0.0 |
15.00 |
| 2/3 |
125.00 |
625.0 |
140.00 |
314.0 |
1,100 |
0.00 |
0.0 |
15.00 |
| Locked-Rotor |
155.00 |
775.0 |
140.00 |
314.0 |
0 |
0.00 |
43.5 |
15.00 |
| Break-Down |
95.00 |
475.0 |
170.00 |
381.0 |
1,575 |
0.00 |
70.0 |
15.00 |
| No Load |
11.00 |
55.0 |
0.00 |
0.0 |
1,800 |
0.00 |
0.0 |
15.00 |
| Pull-Up |
140.00 |
700.0 |
130.00 |
291.0 |
750 |
0.00 |
0.0 |
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
11.00 |
11.80 |
13.80 |
16.50 |
20.00 |
24.00 |
28.50 |
38.80 |
| Rated Output (KW) |
0.50 |
3.20 |
6.20 |
9.20 |
12.20 |
15.40 |
18.50 |
25.50 |
| Efficiency (%) |
0.0 |
87.4 |
90.0 |
91.8 |
91.7 |
89.5 |
90.7 |
87.6 |
| Power Factor (%) |
5.7 |
34.0 |
56.4 |
70.0 |
76.0 |
80.5 |
81.5 |
82.5 |
| Speed (RPM) |
1,800 |
1,790 |
1,785 |
1,775 |
1,765 |
1,755 |
1,740 |
1,710 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
105.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.50 |
44.60 |
51.50 |
67.90 |
92.00 |
Marathon Motors
Regal Beloit
