Description
143TTDR6028 – Marathon 1.50 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 143T Frame, ODP – U245
143TTDR6028 Marathon Three Phase ODP Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856012401 |
Weight: |
35 LB |
| Packaged Length: |
19.5 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
1.50 Hp |
Output KW: |
1.1 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
4.4-4.0/2.0 A |
Speed: |
3490 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
84 % |
Power Factor: |
82 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
143T |
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: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
8.5 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: |
12.19 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) |
| Pull-Up |
0.00 |
0.0 |
8.50 |
378.0 |
200 |
0.00 |
0.0 |
1.50 |
| Full Load |
2.00 |
100.0 |
2.25 |
100.0 |
3,521 |
0.00 |
0.0 |
1.50 |
| Locked-Rotor |
21.00 |
1,050.0 |
8.50 |
378.0 |
0 |
0.00 |
0.0 |
1.50 |
| Break-Down |
0.00 |
0.0 |
11.20 |
498.0 |
2,600 |
0.00 |
0.0 |
1.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
| Current (Amps) |
1.00 |
1.14 |
1.39 |
1.69 |
2.03 |
2.44 |
2.87 |
| Rated Output (KW) |
0.10 |
0.42 |
0.72 |
1.03 |
1.33 |
1.64 |
1.98 |
| Efficiency (%) |
0.0 |
67.8 |
79.1 |
82.2 |
84.6 |
84.7 |
84.2 |
| Power Factor (%) |
12.6 |
46.2 |
64.7 |
76.3 |
82.2 |
84.6 |
86.8 |
| Speed (RPM) |
3,599 |
3,578 |
3,559 |
3,540 |
3,521 |
3,501 |
3,478 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
46.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.56 |
1.12 |
1.68 |
2.25 |
2.80 |
3.38 |
Marathon Motors
Regal Beloit
