Description
145TTDR5701 – Marathon 1,0.25 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/900 RPM, 460 V, 145T Frame, ODP – Y465
145TTDR5701 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: |
722856042521 |
Weight: |
42 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
1,0.25 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
1.5,.75 A |
Speed: |
1725,860 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
79.5 % |
Power Factor: |
76 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
2VT |
KVA Code: |
K |
| Frame: |
145T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4//8 |
Rotation: |
Reversible |
| Resistance Main: |
26.4 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: |
12.99 in |
| Frame Length: |
9.06 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.28 in |
Assembly/Box Mounting: |
F1 Only |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Locked-Rotor |
10.50 |
700.0 |
5.60 |
187.0 |
|
|
76.5 |
1.00 |
| Break-Down |
6.00 |
400.0 |
9.00 |
300.0 |
1,430 |
|
88.0 |
1.00 |
| 1/3 |
10.00 |
667.0 |
6.00 |
200.0 |
350 |
|
|
1.00 |
| Pull-Up |
9.00 |
600.0 |
7.50 |
250.0 |
1,000 |
|
|
1.00 |
| 2/3 |
8.00 |
533.0 |
8.00 |
267.0 |
1,200 |
|
|
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
0.90 |
0.98 |
1.10 |
1.30 |
1.50 |
1.70 |
1.80 |
| Rated Output (KW) |
0.10 |
0.30 |
0.50 |
0.70 |
0.90 |
1.10 |
1.20 |
| Efficiency (%) |
0.0 |
64.0 |
75.0 |
78.5 |
79.5 |
79.5 |
79.0 |
| Power Factor (%) |
12.5 |
37.0 |
56.0 |
68.0 |
76.0 |
79.5 |
81.5 |
| Speed (RPM) |
1,800 |
1,790 |
1,770 |
1,750 |
1,725 |
1,720 |
1,710 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
36.0 |
50.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.70 |
1.50 |
2.20 |
3.00 |
3.50 |
3.80 |
Marathon Motors
Regal Beloit
