Description
145TTTN6521 – Marathon 2 HP Severe Duty Motor, 3 phase, 3600 RPM, 230/460 V, 145T Frame, TENV – E466
145TTTN6521 Marathon Other Severe Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856019110 |
Weight: |
68 LB |
| Packaged Length: |
15.5 IN |
Packaged Width: |
14 IN |
| Packaged Height: |
9.38 IN |
Nameplate Specifications
| Output HP: |
2 Hp |
Output KW: |
1.5 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
5.0/2.5 A |
Speed: |
3500 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
85.5 % |
Power Factor: |
88 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
L |
| Frame: |
145T |
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: |
54 |
| Hazardous Location: |
DIVISION 2 T2B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
6.5 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: |
11.43 in |
| Frame Length: |
6.25 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.56 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) |
| 1/3 |
24.50 |
980.0 |
8.00 |
267.0 |
1,000 |
|
|
2.00 |
| 2/3 |
21.00 |
840.0 |
12.00 |
400.0 |
2,000 |
|
|
2.00 |
| Full Load |
2.50 |
100.0 |
3.00 |
100.0 |
3,500 |
|
|
2.00 |
| No Load |
0.80 |
32.0 |
0.00 |
0.0 |
3,600 |
|
|
2.00 |
| Pull-Up |
23.00 |
920.0 |
8.20 |
273.0 |
1,500 |
|
|
2.00 |
| Break-Down |
16.50 |
660.0 |
12.20 |
407.0 |
2,650 |
|
80.0 |
2.00 |
| Locked-Rotor |
25.00 |
1,000.0 |
9.50 |
317.0 |
0 |
|
60.0 |
2.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
0.80 |
1.00 |
1.40 |
1.90 |
2.50 |
3.00 |
3.20 |
| Rated Output (KW) |
0.15 |
0.50 |
0.90 |
1.30 |
1.70 |
2.00 |
2.20 |
| Efficiency (%) |
0.0 |
78.5 |
84.0 |
85.5 |
85.5 |
85.5 |
84.0 |
| Power Factor (%) |
13.0 |
61.0 |
77.0 |
84.5 |
88.0 |
89.0 |
90.0 |
| Speed (RPM) |
3,600 |
3,570 |
3,550 |
3,520 |
3,500 |
3,480 |
3,465 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
85.0 |
115.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.25 |
3.00 |
3.50 |
3.80 |
Marathon Motors
Regal Beloit
