Description
145TBFR5303 – Marathon 2 HP General Purpose Motor, 1 phase, 3600 RPM, 115/208-230 V, 145T Frame, TEFC – I221
145TBFR5303 Marathon Single Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856008893 |
Weight: |
39 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
2 Hp |
Output KW: |
1.5 kW |
| Frequency: |
60 Hz |
Voltage: |
115/208-230 V |
| Current: |
18.0/10.0-9.0 A |
Speed: |
3510 rpm |
| Service Factor: |
1.15 |
Phase: |
1 |
| Efficiency: |
80 % |
Power Factor: |
96.2 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
L |
KVA Code: |
H |
| Frame: |
145T |
Enclosure: |
Totally Enclosed Fan Cooled |
| 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: |
43 |
Technical Specifications
| Electrical Type: |
Capacitor Start Capacitor Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Selective Counterclockwise |
| Resistance Main: |
0 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: |
13.37 in |
| Frame Length: |
8.06 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 |
60.30 |
|
6.23 |
|
0 |
11.20 |
|
2.00 |
| Pull-Up |
59.80 |
|
5.02 |
|
257 |
11.10 |
|
2.00 |
| Break-Down |
31.90 |
|
7.68 |
|
3,171 |
6.41 |
|
2.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.58 |
2.90 |
4.50 |
6.30 |
9.00 |
9.65 |
10.50 |
13.00 |
| Rated Output (KW) |
0.27 |
0.62 |
0.96 |
1.40 |
1.85 |
2.14 |
2.34 |
2.88 |
| Efficiency (%) |
0.0 |
64.5 |
77.5 |
81.5 |
80.0 |
81.0 |
80.7 |
79.5 |
| Power Factor (%) |
0.0 |
94.0 |
95.5 |
96.0 |
96.2 |
96.0 |
95.9 |
95.8 |
| Speed (RPM) |
3,600 |
3,580 |
3,560 |
3,540 |
3,510 |
3,497 |
3,485 |
3,469 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
60.0 |
85.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.74 |
1.47 |
2.22 |
3.00 |
3.48 |
3.80 |
4.55 |
Marathon Motors
Regal Beloit
