Description
326TTTS16533 – Marathon 50 HP Severe Duty Motor, 3 phase, 1800 RPM, 230/460 V, 326TV Frame, TEAO – U1876
326TTTS16533 Marathon Low Voltage NEMA Cooling Tower Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
UPC: |
722856132284 |
Weight: |
732 LB |
Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
Packaged Height: |
24.39 IN |
Nameplate Specifications
Output HP: |
50 Hp |
Output KW: |
37.0 kW |
Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
Current: |
120.0/60.0 A |
Speed: |
1775 rpm |
Service Factor: |
1.15 |
Phase: |
3 |
Efficiency: |
94.5 % |
Power Factor: |
82 |
Duty: |
Continuous |
Insulation Class: |
F |
Design Code: |
B |
KVA Code: |
F |
Frame: |
326TV |
Enclosure: |
Totally Enclosed Air Over |
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: |
56 |
Technical Specifications
Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
Poles: |
4 |
Rotation: |
Reversible |
Resistance Main: |
.112 Ohms |
Mounting: |
Rigid base |
Motor Orientation: |
Horizontal Or Up Or Down |
Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
Shaft Type: |
T |
Overall Length: |
27.72 in |
Frame Length: |
13.00 in |
Shaft Diameter: |
2.125 in |
Shaft Extension: |
5.5 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) |
Pull-Up |
300.00 |
500.0 |
230.00 |
155.0 |
900 |
|
|
50.00 |
Full Load |
60.00 |
100.0 |
148.00 |
100.0 |
1,775 |
|
|
50.00 |
1/3 |
325.00 |
542.0 |
225.00 |
152.0 |
600 |
|
|
50.00 |
Break-Down |
190.00 |
317.0 |
340.00 |
230.0 |
1,675 |
|
64.0 |
50.00 |
No Load |
24.00 |
40.0 |
0.00 |
0.0 |
1,800 |
|
|
50.00 |
2/3 |
250.00 |
417.0 |
275.00 |
186.0 |
1,200 |
|
|
50.00 |
Locked-Rotor |
335.00 |
558.0 |
250.00 |
169.0 |
0 |
|
33.0 |
50.00 |
Load Characteristics
% of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
Current (Amps) |
24.00 |
27.50 |
36.00 |
47.00 |
60.00 |
68.50 |
75.00 |
Rated Output (KW) |
0.70 |
10.10 |
19.80 |
29.50 |
39.50 |
45.50 |
49.80 |
Efficiency (%) |
0.0 |
91.7 |
94.5 |
94.5 |
94.5 |
94.1 |
93.6 |
Power Factor (%) |
4.0 |
51.0 |
71.0 |
79.0 |
82.0 |
82.5 |
83.0 |
Speed (RPM) |
1,800 |
1,795 |
1,788 |
1,782 |
1,775 |
1,772 |
1,770 |
Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
Torque (ft-lbs) |
0.00 |
36.60 |
73.50 |
111.00 |
148.00 |
170.00 |
185.00 |
Marathon Motors
Regal Beloit