Description
143TBFR5301 – Marathon 1.50 HP General Purpose Motor, 1 phase, 3600 RPM, 115/208-230 V, 143T Frame, TEFC – I220
143TBFR5301 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: |
722856008886 |
Weight: |
33 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
1.50 Hp |
Output KW: |
1.1 kW |
| Frequency: |
60 Hz |
Voltage: |
115/208-230 V |
| Current: |
14.2/7.7-7.1 A |
Speed: |
3485 rpm |
| Service Factor: |
1.15 |
Phase: |
1 |
| Efficiency: |
78.5 % |
Power Factor: |
87.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
L |
KVA Code: |
H |
| Frame: |
143T |
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: |
12.87 in |
| Frame Length: |
7.56 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) |
| Break-Down |
23.00 |
0.0 |
6.00 |
0.0 |
3,150 |
5.30 |
0.0 |
1.50 |
| Pull-Up |
47.70 |
0.0 |
4.80 |
0.0 |
229 |
8.90 |
0.0 |
1.50 |
| Locked-Rotor |
48.00 |
0.0 |
5.20 |
0.0 |
0 |
9.10 |
0.0 |
1.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
175 % |
200 % |
| Current (Amps) |
2.60 |
3.50 |
4.50 |
5.90 |
7.10 |
8.00 |
8.90 |
10.70 |
13.00 |
16.00 |
| Rated Output (KW) |
0.20 |
0.50 |
0.81 |
1.15 |
1.48 |
1.69 |
1.82 |
2.24 |
2.74 |
3.35 |
| Efficiency (%) |
0.0 |
52.0 |
68.0 |
72.5 |
78.5 |
76.0 |
75.0 |
74.0 |
71.0 |
68.0 |
| Power Factor (%) |
33.5 |
64.8 |
78.5 |
85.5 |
87.5 |
90.0 |
90.1 |
90.5 |
90.5 |
90.0 |
| Speed (RPM) |
3,600 |
3,574 |
3,555 |
3,531 |
3,510 |
3,490 |
3,475 |
3,445 |
3,390 |
3,340 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.56 |
1.10 |
1.68 |
2.24 |
2.60 |
2.84 |
3.43 |
4.08 |
4.79 |
Marathon Motors
Regal Beloit
