Description
254THTNA8071 – Marathon 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TENV – Y992
254THTNA8071 Marathon 2000:1 Brake Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025685 |
Weight: |
384 LB |
| Packaged Length: |
44.88 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
18.65 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
40.5/20.2 A |
Speed: |
1772 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
93 % |
Power Factor: |
74.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| 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: |
6309 |
| 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: |
.44 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: |
31.53 in |
| Frame Length: |
10.50 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) |
| Locked-Rotor |
155.00 |
767.0 |
120.00 |
270.0 |
0 |
|
40.0 |
15.00 |
| Break-Down |
90.00 |
446.0 |
180.00 |
404.0 |
1,620 |
|
75.0 |
15.00 |
| 1/3 |
145.00 |
718.0 |
105.00 |
236.0 |
350 |
|
|
15.00 |
| 2/3 |
105.00 |
520.0 |
125.00 |
281.0 |
1,100 |
|
|
15.00 |
| Full Load |
20.20 |
100.0 |
44.50 |
100.0 |
1,772 |
|
|
15.00 |
| No Load |
11.80 |
58.0 |
0.00 |
0.0 |
1,800 |
|
|
15.00 |
| Pull-Up |
130.00 |
644.0 |
110.00 |
247.0 |
750 |
|
|
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
11.80 |
12.50 |
14.20 |
17.00 |
20.20 |
24.00 |
0.00 |
0.00 |
| Rated Output (KW) |
0.50 |
3.20 |
6.00 |
9.00 |
12.00 |
15.00 |
0.00 |
0.00 |
| Efficiency (%) |
0.0 |
87.5 |
91.7 |
93.0 |
93.0 |
92.4 |
0.0 |
0.0 |
| Power Factor (%) |
4.0 |
32.0 |
53.0 |
66.5 |
74.5 |
79.0 |
0.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,780 |
1,772 |
1,765 |
0 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
85.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.20 |
44.50 |
56.00 |
0.00 |
0.00 |
Marathon Motors
Regal Beloit
