Description
326TTFCA6033 – Marathon 50 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 575 V, 326JM Frame, TEFC – GT3237
326TTFCA6033 Marathon JM Motors
General Specifications
| UPC: |
722856005311 |
Weight: |
734 LB |
| Packaged Length: |
38 IN |
Packaged Width: |
27 IN |
| Packaged Height: |
22 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
47.5 A |
Speed: |
1780 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
83 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
326JM |
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: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.113 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
JM |
Overall Length: |
34.11 in |
| Shaft Diameter: |
1.25 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) |
| 2/3 |
295.00 |
495.0 |
225.00 |
150.0 |
1,200 |
|
|
50.00 |
| No Load |
21.00 |
35.0 |
0.00 |
0.0 |
1,800 |
|
4.5 |
50.00 |
| Pull-Up |
308.00 |
517.0 |
210.00 |
140.0 |
970 |
|
|
50.00 |
| Full Load |
57.80 |
100.0 |
147.50 |
100.0 |
1,780 |
|
85.0 |
50.00 |
| Locked-Rotor |
356.00 |
600.0 |
255.00 |
173.0 |
0 |
|
34.0 |
50.00 |
| Break-Down |
208.00 |
350.0 |
395.00 |
265.0 |
1,715 |
|
68.0 |
50.00 |
| 1/3 |
325.00 |
546.0 |
215.00 |
145.0 |
600 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
16.80 |
20.40 |
28.00 |
37.20 |
46.24 |
54.80 |
60.00 |
| Rated Output (KW) |
0.80 |
10.20 |
19.80 |
29.50 |
39.50 |
45.50 |
49.80 |
| Efficiency (%) |
0.0 |
91.0 |
94.1 |
94.5 |
94.5 |
94.1 |
93.6 |
| Power Factor (%) |
4.5 |
50.0 |
71.5 |
80.0 |
85.0 |
85.0 |
85.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,790 |
1,785 |
1,780 |
1,775 |
1,770 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
80.0 |
100.0 |
116.0 |
| Torque (ft-lbs) |
0.00 |
36.50 |
73.50 |
110.00 |
147.50 |
170.00 |
185.00 |
Marathon Motors
Regal Beloit
