Description
143TTDR4061 – Marathon 1 HP General Purpose Motor, 3 phase, 1800 RPM, 200-208 V, 143T Frame, ODP – U416
143TTDR4061 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: |
722856010339 |
Weight: |
39 LB |
Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
Packaged Height: |
8.62 IN |
Nameplate Specifications
Output HP: |
1 Hp |
Output KW: |
0.75 kW |
Frequency: |
60 Hz |
Voltage: |
200-208 V |
Current: |
3.6-3.3 A |
Speed: |
1750 rpm |
Service Factor: |
1.15 |
Phase: |
3 |
Efficiency: |
81.5 % |
Power Factor: |
76.5 |
Duty: |
Continuous |
Insulation Class: |
B |
Design Code: |
B |
KVA Code: |
M |
Frame: |
143T |
Enclosure: |
Drip Proof |
Thermal Protection: |
Automatic |
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: |
4 |
Rotation: |
Reversible |
Resistance Main: |
3.68 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: |
12.49 in |
Shaft Diameter: |
0.875 in |
Shaft Extension: |
2.25 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 |
12.00 |
774.0 |
9.00 |
300.0 |
900 |
|
|
1.00 |
1/3 |
12.50 |
806.0 |
8.50 |
283.0 |
600 |
|
|
1.00 |
Break-Down |
8.50 |
548.0 |
13.00 |
433.0 |
1,550 |
|
81.0 |
1.00 |
Locked-Rotor |
13.00 |
839.0 |
10.00 |
333.0 |
0 |
|
66.5 |
1.00 |
No Load |
0.80 |
52.0 |
0.00 |
0.0 |
1,800 |
|
|
1.00 |
Full Load |
1.55 |
100.0 |
3.00 |
100.0 |
1,725 |
|
|
1.00 |
2/3 |
11.00 |
710.0 |
10.50 |
350.0 |
1,200 |
|
|
1.00 |
Load Characteristics
% of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
Current (Amps) |
1.77 |
1.99 |
2.21 |
2.65 |
3.43 |
3.54 |
3.76 |
Rated Output (KW) |
0.08 |
0.29 |
0.49 |
0.70 |
0.90 |
1.05 |
1.15 |
Efficiency (%) |
0.0 |
72.5 |
81.5 |
84.0 |
82.5 |
82.5 |
82.5 |
Power Factor (%) |
0.0 |
35.0 |
55.0 |
70.0 |
77.0 |
81.0 |
82.0 |
Speed (RPM) |
1,800 |
1,785 |
1,770 |
1,760 |
1,750 |
1,745 |
1,740 |
Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
22.0 |
30.0 |
35.0 |
Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.20 |
3.00 |
3.50 |
3.80 |
Marathon Motors
Regal Beloit