Description
145THTR16031 – Marathon 2 HP Variable Speed Motor, 3 phase, 1800 RPM, 575 V, 145TC Frame, TENV – Y611
145THTR16031 Marathon 1000:1 Speed Ratio Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025005 |
Weight: |
50 LB |
| Packaged Length: |
19 IN |
Packaged Width: |
10.88 IN |
| Packaged Height: |
9.75 IN |
Nameplate Specifications
| Output HP: |
2 Hp |
Output KW: |
1.5 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
2.4 A |
Speed: |
1745 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
74 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
INV |
KVA Code: |
M |
| Frame: |
145TC |
Enclosure: |
Totally Enclosed Non Ventilated |
| 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 Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
6.58 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: |
16.04 in |
| Frame Length: |
9.56 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.12 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 |
25.20 |
840.0 |
21.60 |
360.0 |
900 |
0.00 |
0.0 |
2.00 |
| Break-Down |
18.50 |
617.0 |
31.00 |
517.0 |
1,150 |
0.00 |
86.5 |
2.00 |
| 1/3 |
26.60 |
887.0 |
20.40 |
340.0 |
600 |
0.00 |
0.0 |
2.00 |
| Full Load |
3.00 |
100.0 |
6.00 |
100.0 |
1,745 |
0.00 |
0.0 |
2.00 |
| 2/3 |
22.40 |
747.0 |
25.20 |
420.0 |
1,200 |
0.00 |
0.0 |
2.00 |
| No Load |
1.80 |
60.0 |
0.00 |
0.0 |
1,800 |
0.00 |
0.0 |
2.00 |
| Locked-Rotor |
28.00 |
933.0 |
24.00 |
400.0 |
0 |
0.00 |
70.5 |
2.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
| Current (Amps) |
1.44 |
1.52 |
1.76 |
2.00 |
2.40 |
2.72 |
| Rated Output (KW) |
0.10 |
0.50 |
0.90 |
1.30 |
1.70 |
2.20 |
| Efficiency (%) |
0.0 |
77.0 |
84.0 |
86.5 |
86.5 |
86.5 |
| Power Factor (%) |
6.5 |
32.0 |
51.5 |
65.0 |
74.0 |
79.5 |
| Speed (RPM) |
1,800 |
1,785 |
1,775 |
1,760 |
1,745 |
1,730 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.50 |
3.00 |
4.50 |
6.00 |
7.60 |
Marathon Motors
Regal Beloit
