Description
326TSTDR16034 – Marathon 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, ODP – E791A
326TSTDR16034 Marathon Three Phase ODP Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856012722 |
Weight: |
520 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
25.35 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
121.0/60.5 A |
Speed: |
1775 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
82 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
326TS |
Enclosure: |
Drip Proof |
| 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: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.027 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
TS |
Overall Length: |
27.09 in |
| Frame Length: |
15.00 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) |
| 2/3 |
290.00 |
479.0 |
290.00 |
196.0 |
1,200 |
|
|
50.00 |
| Full Load |
60.50 |
100.0 |
148.00 |
100.0 |
1,775 |
|
|
50.00 |
| 1/3 |
325.00 |
537.0 |
230.00 |
155.0 |
600 |
|
|
50.00 |
| Pull-Up |
305.00 |
504.0 |
240.00 |
162.0 |
900 |
|
|
50.00 |
| Break-Down |
198.00 |
327.0 |
387.00 |
261.0 |
1,700 |
|
68.0 |
50.00 |
| Locked-Rotor |
358.00 |
592.0 |
283.00 |
191.0 |
0 |
|
34.5 |
50.00 |
| No Load |
23.00 |
38.0 |
0.00 |
0.0 |
1,800 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
140 % |
| Current (Amps) |
23.00 |
27.00 |
36.00 |
47.50 |
60.50 |
69.00 |
75.00 |
84.50 |
| Rated Output (KW) |
0.90 |
10.50 |
20.00 |
29.50 |
39.50 |
45.60 |
50.00 |
55.50 |
| Efficiency (%) |
0.0 |
91.0 |
93.6 |
94.5 |
94.5 |
94.1 |
93.6 |
93.0 |
| Power Factor (%) |
4.5 |
48.5 |
70.0 |
79.0 |
82.0 |
83.0 |
83.2 |
83.5 |
| Speed (RPM) |
1,800 |
1,795 |
1,790 |
1,780 |
1,775 |
1,773 |
1,770 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
65.0 |
80.0 |
95.0 |
| Torque (ft-lbs) |
0.00 |
36.50 |
73.50 |
111.00 |
148.00 |
171.00 |
186.00 |
207.00 |
Marathon Motors
Regal Beloit
