Description
254TTDX7208 – Marathon 7.50,3.33 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 460 V, 254T Frame, ODP – Y418
254TTDX7208 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856042408 |
Weight: |
154 LB |
| Packaged Length: |
22.5 IN |
Packaged Width: |
16.81 IN |
| Packaged Height: |
14 IN |
Nameplate Specifications
| Output HP: |
7.50,3.33 Hp |
Output KW: |
5.6 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
10,5.6 A |
Speed: |
1755,1175 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
84 % |
Power Factor: |
82.9 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
2VT |
KVA Code: |
H |
| Frame: |
254T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6208 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4//6 |
Rotation: |
Reversible |
| Resistance Main: |
.228 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
20.57 in |
| Shaft Diameter: |
1.625 in |
Shaft Extension: |
4.19 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) |
| Break-Down |
39.50 |
395.0 |
67.00 |
298.0 |
1,555 |
|
79.0 |
7.50 |
| Locked-Rotor |
63.50 |
635.0 |
40.50 |
180.0 |
0 |
|
53.0 |
7.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
4.80 |
5.50 |
6.50 |
8.00 |
10.00 |
11.20 |
12.50 |
| Rated Output (KW) |
0.60 |
2.00 |
3.50 |
5.00 |
6.60 |
7.60 |
8.50 |
| Efficiency (%) |
0.0 |
72.5 |
81.5 |
84.0 |
84.0 |
84.0 |
82.5 |
| Power Factor (%) |
12.5 |
44.5 |
65.5 |
77.0 |
82.9 |
85.0 |
86.0 |
| Speed (RPM) |
1,800 |
1,790 |
1,780 |
1,765 |
1,755 |
1,750 |
1,745 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
5.50 |
11.00 |
16.70 |
22.50 |
26.00 |
28.00 |
Marathon Motors
Regal Beloit
