Description
143TTWR16029 – Marathon 1 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 143JM Frame, TEFC – N201A
143TTWR16029 Marathon White Epoxy JM Pump Motors
General Specifications
| UPC: |
722856053350 |
Weight: |
45 LB |
| Packaged Length: |
45 IN |
Packaged Width: |
42 IN |
| Packaged Height: |
12.4 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
3.2/1.6 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: |
143JM |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6206 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
12.96 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
JM |
Overall Length: |
15.43 in |
| Frame Length: |
7.00 in |
Shaft Diameter: |
1.166 in |
| Shaft Extension: |
3.63 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 |
9.86 |
0.0 |
15.80 |
0.0 |
1,170 |
6.16 |
0.0 |
1.00 |
| Locked-Rotor |
14.00 |
0.0 |
12.00 |
0.0 |
0 |
7.30 |
0.0 |
1.00 |
| Pull-Up |
13.02 |
0.0 |
11.90 |
0.0 |
110 |
7.20 |
0.0 |
1.00 |
| Full Load |
1.70 |
0.0 |
3.00 |
0.0 |
1,761 |
0.91 |
69.9 |
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.00 |
1.02 |
1.16 |
1.35 |
1.55 |
1.70 |
1.77 |
2.03 |
| Rated Output (KW) |
0.06 |
0.26 |
0.48 |
0.66 |
0.88 |
1.00 |
1.10 |
1.32 |
| Efficiency (%) |
0.0 |
72.5 |
79.6 |
85.4 |
85.5 |
85.0 |
84.7 |
84.2 |
| Power Factor (%) |
8.0 |
32.4 |
51.5 |
61.5 |
70.9 |
75.0 |
77.9 |
81.4 |
| Speed (RPM) |
1,798 |
1,789 |
1,779 |
1,769 |
1,757 |
1,750 |
1,745 |
1,733 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
38.0 |
0.0 |
60.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.25 |
3.00 |
3.45 |
3.75 |
4.50 |
Marathon Motors
Regal Beloit
