Description
326TSTFS6001 – Marathon 50 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – E225
326TSTFS6001 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
| UPC: |
722856017796 |
Weight: |
730 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
26.27 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
116.0/58.0 A |
Speed: |
3545 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
86 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
326TS |
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 Induction Run |
Starting Method: |
Across The Line |
| 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: |
TS |
Overall Length: |
29.10 in |
| Frame Length: |
13.00 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4 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 |
314.00 |
541.0 |
95.00 |
128.0 |
1,200 |
|
|
50.00 |
| No Load |
17.50 |
30.0 |
0.00 |
0.0 |
3,600 |
|
|
50.00 |
| 2/3 |
281.00 |
484.0 |
118.00 |
159.0 |
2,400 |
|
|
50.00 |
| Full Load |
58.00 |
100.0 |
74.00 |
100.0 |
3,545 |
|
|
50.00 |
| Locked-Rotor |
330.00 |
569.0 |
112.00 |
151.0 |
0 |
|
30.0 |
50.00 |
| Break-Down |
207.00 |
357.0 |
190.00 |
257.0 |
3,315 |
|
65.5 |
50.00 |
| Pull-Up |
297.00 |
512.0 |
101.00 |
136.0 |
1,800 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
17.50 |
22.50 |
32.50 |
44.50 |
58.00 |
66.00 |
72.00 |
| Rated Output (KW) |
1.00 |
10.50 |
20.00 |
30.00 |
39.80 |
46.00 |
50.50 |
| Efficiency (%) |
0.0 |
90.2 |
93.0 |
93.6 |
93.6 |
93.0 |
92.4 |
| Power Factor (%) |
7.8 |
57.0 |
76.5 |
84.0 |
86.0 |
86.5 |
87.0 |
| Speed (RPM) |
3,600 |
3,590 |
3,575 |
3,560 |
3,545 |
3,535 |
3,530 |
| Temp. Rise @ FL |
0.0 |
45.0 |
40.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
18.00 |
37.00 |
55.00 |
74.00 |
85.00 |
93.00 |
Marathon Motors
Regal Beloit
