Description
324TTFS7290 – Marathon 30,7.50 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/900 RPM, 460 V, 324T Frame, TEFC – Y387
324TTFS7290 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856042286 |
Weight: |
668 LB |
| Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
| Packaged Height: |
24.4 IN |
Nameplate Specifications
| Output HP: |
30,7.50 Hp |
Output KW: |
22.4 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
35,11.2 A |
Speed: |
1785,888 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
88 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
1VT |
KVA Code: |
J |
| Frame: |
324T |
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: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4/8 |
Rotation: |
Reversible |
| Resistance Main: |
.275 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
28.88 in |
| Frame Length: |
11.50 in |
Shaft Diameter: |
2.125 in |
| Shaft Extension: |
5.49 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 |
35.00 |
100.0 |
88.50 |
100.0 |
1,785 |
|
|
30.00 |
| Pull-Up |
250.00 |
714.0 |
130.00 |
147.0 |
900 |
|
|
30.00 |
| 2/3 |
225.00 |
643.0 |
175.00 |
198.0 |
1,200 |
|
|
30.00 |
| Locked-Rotor |
290.00 |
829.0 |
138.00 |
156.0 |
0 |
|
34.0 |
30.00 |
| Break-Down |
180.00 |
514.0 |
310.00 |
350.0 |
1,680 |
|
71.0 |
30.00 |
| 1/3 |
275.00 |
786.0 |
125.00 |
141.0 |
600 |
|
|
30.00 |
| No Load |
11.50 |
33.0 |
0.00 |
0.0 |
1,800 |
|
|
30.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
11.50 |
14.20 |
20.50 |
26.20 |
35.00 |
39.50 |
43.50 |
| Rated Output (KW) |
1.00 |
6.80 |
12.50 |
18.00 |
24.50 |
28.50 |
31.00 |
| Efficiency (%) |
0.0 |
82.5 |
89.5 |
91.0 |
91.0 |
91.0 |
90.2 |
| Power Factor (%) |
18.0 |
59.0 |
73.0 |
85.0 |
88.0 |
89.0 |
89.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,792 |
1,788 |
1,785 |
1,780 |
1,775 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
105.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.00 |
63.50 |
88.50 |
102.00 |
110.00 |
Marathon Motors
Regal Beloit
