Description
254TTDX7201 – Marathon 7.50,1.88 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/900 RPM, 460 V, 254T Frame, ODP – Y470
254TTDX7201 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: |
722856042576 |
Weight: |
135 LB |
| Packaged Length: |
22.5 IN |
Packaged Width: |
16.75 IN |
| Packaged Height: |
14.75 IN |
Nameplate Specifications
| Output HP: |
7.50,1.88 Hp |
Output KW: |
5.6 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
10.5,4.1 A |
Speed: |
1765,880 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
85.5 % |
Power Factor: |
80 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
2VT |
KVA Code: |
J |
| 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//8 |
Rotation: |
Reversible |
| Resistance Main: |
2.02 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) |
| Locked-Rotor |
74.00 |
705.0 |
45.50 |
202.0 |
0 |
|
55.5 |
7.50 |
| Break-Down |
45.00 |
429.0 |
76.50 |
340.0 |
1,570 |
|
78.5 |
7.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
5.70 |
6.10 |
7.10 |
8.50 |
10.50 |
11.50 |
12.30 |
| Rated Output (KW) |
0.50 |
2.00 |
3.50 |
5.00 |
6.50 |
7.50 |
8.50 |
| Efficiency (%) |
0.0 |
73.0 |
82.5 |
85.5 |
85.5 |
85.5 |
84.0 |
| Power Factor (%) |
10.0 |
39.5 |
60.0 |
72.5 |
80.0 |
83.0 |
84.0 |
| Speed (RPM) |
1,800 |
1,794 |
1,785 |
1,775 |
1,765 |
1,760 |
1,755 |
| 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
