Description
326TSTGS6501 – Marathon 50 HP Explosion Proof Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, EPFC – E569
326TSTGS6501 Marathon Explosion Proof NEMA Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856023605 |
Weight: |
831 LB |
| Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
| Packaged Height: |
24.79 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: |
3555 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
86.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
326TS |
Enclosure: |
Explosion Proof Fan cooled |
| Thermal Protection: |
Thermostats (N/C) |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6312 |
Opp Drive End Bearing Size: |
6311 |
| UL: |
UL Listed And CSA Certified |
CSA: |
Y |
| CE: |
N |
IP Code: |
54 |
| Hazardous Location: |
EXP PROOF CL I GR C&D CL II GR F&G T3B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.096 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: |
30.37 in |
| Frame Length: |
14.50 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4 in |
Assembly/Box Mounting: |
F1 ONLY |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Locked-Rotor |
362.00 |
614.0 |
128.00 |
174.0 |
0 |
|
30.0 |
50.00 |
| Full Load |
59.00 |
100.0 |
73.50 |
100.0 |
3,555 |
|
|
50.00 |
| No Load |
19.00 |
32.0 |
0.00 |
0.0 |
3,600 |
|
|
50.00 |
| Break-Down |
232.00 |
393.0 |
209.00 |
284.0 |
3,350 |
|
66.5 |
50.00 |
| 2/3 |
320.00 |
542.0 |
132.00 |
180.0 |
2,600 |
|
|
50.00 |
| 1/3 |
348.00 |
590.0 |
109.00 |
148.0 |
1,600 |
|
|
50.00 |
| Pull-Up |
338.00 |
573.0 |
113.00 |
154.0 |
2,000 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
19.00 |
23.00 |
33.00 |
44.50 |
59.00 |
65.00 |
71.00 |
| Rated Output (KW) |
2.50 |
10.50 |
20.00 |
29.50 |
39.50 |
44.00 |
49.50 |
| Efficiency (%) |
0.0 |
90.2 |
93.6 |
94.5 |
94.5 |
94.5 |
94.1 |
| Power Factor (%) |
15.0 |
56.0 |
76.0 |
83.5 |
86.5 |
86.5 |
87.5 |
| Speed (RPM) |
3,600 |
3,592 |
3,582 |
3,570 |
3,555 |
3,550 |
3,547 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
105.0 |
| Torque (ft-lbs) |
0.00 |
18.50 |
36.50 |
55.00 |
73.50 |
83.00 |
92.50 |
Marathon Motors
Regal Beloit
