Description
326TTFC4026 – Marathon 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326T Frame, TEFC – E962
326TTFC4026 Marathon Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| Weight: |
653 LB |
Packaged Length: |
31.77 IN |
| Packaged Width: |
28.03 IN |
Packaged Height: |
28.14 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
117.0/58.5 A |
Speed: |
1760 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93 % |
Power Factor: |
86.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
326T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6312 |
Opp Drive End Bearing Size: |
6311 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.15 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: |
30.32 in |
| Frame Length: |
15.12 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) |
| 1/3 |
320.00 |
547.0 |
220.00 |
148.0 |
400 |
|
|
50.00 |
| Full Load |
58.50 |
100.0 |
149.00 |
100.0 |
1,760 |
|
|
50.00 |
| Pull-Up |
300.00 |
513.0 |
225.00 |
151.0 |
850 |
|
|
50.00 |
| Locked-Rotor |
340.00 |
581.0 |
245.00 |
164.0 |
0 |
|
36.0 |
50.00 |
| Break-Down |
215.00 |
368.0 |
370.00 |
248.0 |
1,625 |
|
64.5 |
50.00 |
| No Load |
18.00 |
31.0 |
0.00 |
0.0 |
1,800 |
|
|
50.00 |
| 2/3 |
275.00 |
470.0 |
275.00 |
185.0 |
1,200 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
18.00 |
22.50 |
32.00 |
44.50 |
58.50 |
67.00 |
73.50 |
| Rated Output (KW) |
1.00 |
10.20 |
20.00 |
30.00 |
40.00 |
47.00 |
51.00 |
| Efficiency (%) |
0.0 |
91.0 |
93.0 |
93.6 |
93.0 |
92.4 |
91.7 |
| Power Factor (%) |
5.5 |
57.5 |
78.0 |
84.5 |
86.5 |
87.0 |
86.5 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,772 |
1,760 |
1,750 |
1,745 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
95.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
36.50 |
73.50 |
111.00 |
149.00 |
171.00 |
188.00 |
Marathon Motors
Regal Beloit
