Description
326TTFC6633 – Marathon 50 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 326T Frame, TEFC – Y818A
326TTFC6633 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856055057 |
Weight: |
755 LB |
| Packaged Length: |
37 IN |
Packaged Width: |
27 IN |
| Packaged Height: |
22 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
118.0/59.0 A |
Speed: |
1780 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
84 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
C |
KVA Code: |
G |
| Frame: |
326T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
NU312 |
Opp Drive End Bearing Size: |
6311 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Part Wdg Start Low Volt Only & Wye Start Delta Run Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.118 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Roller |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
33.86 in |
| Shaft Diameter: |
2.125 in |
Shaft Extension: |
5.25 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) |
| Locked-Rotor |
362.00 |
625.0 |
350.00 |
235.0 |
0 |
|
40.0 |
50.00 |
| Pull-Up |
325.00 |
560.0 |
300.00 |
205.0 |
970 |
|
|
50.00 |
| 2/3 |
300.00 |
518.0 |
325.00 |
225.0 |
1,200 |
|
|
50.00 |
| Full Load |
58.00 |
100.0 |
147.00 |
100.0 |
1,780 |
|
86.0 |
50.00 |
| Break-Down |
190.00 |
328.0 |
365.00 |
240.0 |
1,715 |
|
65.0 |
50.00 |
| No Load |
17.80 |
30.5 |
0.00 |
0.0 |
1,800 |
|
5.0 |
50.00 |
| 1/3 |
350.00 |
605.0 |
300.00 |
205.0 |
600 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
17.80 |
22.50 |
32.50 |
44.50 |
59.00 |
66.50 |
72.50 |
| Rated Output (KW) |
1.50 |
10.20 |
20.00 |
29.50 |
39.50 |
45.50 |
50.00 |
| Efficiency (%) |
0.0 |
91.0 |
94.1 |
94.5 |
94.5 |
94.1 |
93.6 |
| Power Factor (%) |
5.0 |
57.0 |
77.0 |
83.0 |
84.0 |
86.5 |
86.5 |
| Speed (RPM) |
1,800 |
1,795 |
1,790 |
1,785 |
1,780 |
1,778 |
1,775 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
36.50 |
73.50 |
110.00 |
147.00 |
170.00 |
185.00 |
Marathon Motors
Regal Beloit
