Description
182TTFN6557 – Marathon 3 HP Severe Duty Motor, 3 phase, 1800 RPM, 230/460 V, 182T Frame, TEFC – U867A
182TTFN6557 Marathon Low Voltage NEMA Cooling Tower Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856018793 |
Weight: |
133 LB |
| Packaged Length: |
22.5 IN |
Packaged Width: |
16.75 IN |
| Packaged Height: |
14.75 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
8.0/4.0 A |
Speed: |
1765 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
90.2 % |
Power Factor: |
80 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
182T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6206 |
Opp Drive End Bearing Size: |
6206 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
3.76 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: |
15.87 in |
| Frame Length: |
8.00 in |
Shaft Diameter: |
1.125 in |
| Shaft Extension: |
2.9 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) |
| Full Load |
4.00 |
100.0 |
9.00 |
100.0 |
1,765 |
|
|
3.00 |
| Break-Down |
23.00 |
575.0 |
35.00 |
389.0 |
1,500 |
|
74.0 |
3.00 |
| Locked-Rotor |
32.00 |
800.0 |
22.50 |
250.0 |
0 |
|
47.0 |
3.00 |
| Pull-Up |
30.00 |
750.0 |
20.00 |
222.0 |
750 |
|
|
3.00 |
| No Load |
1.90 |
48.0 |
0.00 |
0.0 |
1,800 |
|
|
3.00 |
| 2/3 |
28.00 |
700.0 |
24.00 |
267.0 |
1,000 |
|
|
3.00 |
| 1/3 |
31.00 |
775.0 |
19.00 |
211.0 |
500 |
|
|
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
1.90 |
2.10 |
2.50 |
3.20 |
4.00 |
4.40 |
4.60 |
| Rated Output (KW) |
0.12 |
0.70 |
1.30 |
1.90 |
2.50 |
2.90 |
3.20 |
| Efficiency (%) |
0.0 |
84.0 |
89.5 |
90.2 |
90.2 |
90.2 |
89.5 |
| Power Factor (%) |
6.5 |
42.0 |
63.0 |
75.0 |
80.0 |
83.0 |
84.0 |
| Speed (RPM) |
1,800 |
1,790 |
1,785 |
1,775 |
1,765 |
1,760 |
1,755 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
30.0 |
40.0 |
50.0 |
| Torque (ft-lbs) |
0.00 |
2.20 |
4.40 |
6.70 |
9.00 |
10.40 |
11.20 |
Marathon Motors
Regal Beloit
