Description
143THTN8028 – Marathon 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 143TC Frame, TENV – Y525
143THTN8028 Marathon 2000:1 With Encoder Provision Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025166 |
Weight: |
61 LB |
| Packaged Length: |
15.82 IN |
Packaged Width: |
12.56 IN |
| Packaged Height: |
9.38 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
3.0/1.5 A |
Speed: |
1756 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
85.5 % |
Power Factor: |
72 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
INV |
KVA Code: |
M |
| Frame: |
143TC |
Enclosure: |
Totally Enclosed Non Ventilated |
| Thermal Protection: |
Thermostats (N/C) |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6205 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
13.8 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
13.68 in |
| Frame Length: |
5.25 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.12 in |
Assembly/Box Mounting: |
F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Pull-Up |
12.50 |
833.0 |
11.00 |
367.0 |
600 |
|
|
1.00 |
| Locked-Rotor |
13.50 |
900.0 |
10.80 |
360.0 |
0 |
|
67.0 |
1.00 |
| Full Load |
1.50 |
100.0 |
3.00 |
100.0 |
1,756 |
|
|
1.00 |
| Break-Down |
9.00 |
600.0 |
14.00 |
467.0 |
1,300 |
|
81.5 |
1.00 |
| 1/3 |
13.00 |
867.0 |
10.50 |
350.0 |
150 |
|
|
1.00 |
| No Load |
0.85 |
57.0 |
0.00 |
0.0 |
1,800 |
|
|
1.00 |
| 2/3 |
12.00 |
800.0 |
12.00 |
400.0 |
800 |
|
|
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
0.85 |
0.90 |
1.00 |
1.20 |
1.50 |
1.70 |
2.10 |
2.50 |
| Rated Output (KW) |
0.09 |
0.25 |
0.45 |
0.65 |
0.85 |
1.10 |
1.30 |
1.70 |
| Efficiency (%) |
0.0 |
79.0 |
85.5 |
86.5 |
85.5 |
85.5 |
84.0 |
81.5 |
| Power Factor (%) |
9.5 |
33.5 |
53.5 |
67.0 |
72.0 |
80.0 |
83.5 |
83.5 |
| Speed (RPM) |
1,800 |
1,790 |
1,780 |
1,768 |
1,756 |
1,745 |
1,730 |
1,700 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
40.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.20 |
3.00 |
3.80 |
4.60 |
6.00 |
Marathon Motors
Regal Beloit
