Description
143TTFR16040 – Marathon 1 HP General Purpose Motor, 3 phase, 1800 RPM, 575 V, 143T Frame, TEFC – E2126
143TTFR16040 Marathon Three 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: |
722856016430 |
Weight: |
39 LB |
| Packaged Length: |
19.5 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
1.3 A |
Speed: |
1760 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
85.5 % |
Power Factor: |
68.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
N |
| 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: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
20.5 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: |
12.93 in |
| Frame Length: |
7.00 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.38 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 |
11.20 |
824.0 |
12.00 |
400.0 |
0 |
7.30 |
0.0 |
1.00 |
| Full Load |
1.36 |
100.0 |
3.00 |
100.0 |
1,761 |
0.91 |
69.9 |
1.00 |
| Pull-Up |
10.42 |
766.0 |
11.90 |
397.0 |
110 |
7.20 |
0.0 |
1.00 |
| Break-Down |
7.89 |
580.0 |
15.80 |
527.0 |
1,170 |
6.16 |
0.0 |
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
| Current (Amps) |
0.80 |
0.82 |
0.93 |
1.08 |
1.24 |
1.42 |
1.62 |
| Rated Output (KW) |
0.06 |
0.26 |
0.48 |
0.66 |
0.88 |
1.10 |
1.32 |
| Efficiency (%) |
0.0 |
72.5 |
79.6 |
85.4 |
85.5 |
84.7 |
84.2 |
| Power Factor (%) |
8.0 |
32.2 |
51.4 |
61.5 |
70.9 |
77.6 |
81.6 |
| Speed (RPM) |
1,798 |
1,789 |
1,779 |
1,769 |
1,757 |
1,745 |
1,733 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
38.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.25 |
3.00 |
3.75 |
4.50 |
Marathon Motors
Regal Beloit
