Description
326TTFCA6007 – Marathon 50 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326JM Frame, TEFC – GT3136
326TTFCA6007 Marathon JM Motors
General Specifications
| UPC: |
722856005281 |
Weight: |
750 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: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
111.0/55.5 A |
Speed: |
3560 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93 % |
Power Factor: |
90 |
| 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: |
6212 |
Opp Drive End Bearing Size: |
6212 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Wye Start Delta Run Or Inverter |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.102 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) |
| Full Load |
55.50 |
100.0 |
73.50 |
100.0 |
3,560 |
|
90.0 |
50.00 |
| Break-Down |
210.00 |
378.0 |
195.00 |
265.0 |
3,450 |
|
71.0 |
50.00 |
| Pull-Up |
325.00 |
585.0 |
115.00 |
156.0 |
1,800 |
|
|
50.00 |
| Locked-Rotor |
362.00 |
652.0 |
135.00 |
182.0 |
0 |
|
33.0 |
50.00 |
| 1/3 |
350.00 |
630.0 |
115.00 |
156.0 |
1,200 |
|
|
50.00 |
| No Load |
13.50 |
24.5 |
0.00 |
0.0 |
3,600 |
|
8.5 |
50.00 |
| 2/3 |
275.00 |
495.0 |
140.00 |
190.0 |
2,400 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
13.50 |
19.50 |
30.00 |
42.50 |
55.50 |
64.00 |
70.00 |
| Rated Output (KW) |
1.20 |
10.50 |
20.00 |
29.80 |
39.80 |
46.00 |
50.00 |
| Efficiency (%) |
0.0 |
89.5 |
93.0 |
93.0 |
93.0 |
93.0 |
93.0 |
| Power Factor (%) |
8.5 |
66.0 |
83.0 |
88.0 |
90.0 |
90.0 |
90.0 |
| Speed (RPM) |
3,600 |
3,592 |
3,585 |
3,575 |
3,560 |
3,555 |
3,550 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
18.00 |
36.50 |
55.00 |
73.50 |
85.00 |
92.00 |
Marathon Motors
Regal Beloit
