Description
324TTFS16105 – Marathon 20 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 324T Frame, TEFC – L416B
324TTFS16105 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: |
722856052162 |
Weight: |
644 LB |
| Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
| Packaged Height: |
24.39 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
59.0/29.5 A |
Speed: |
882 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
90.2 % |
Power Factor: |
70 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| 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: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
8 |
Rotation: |
Reversible |
| Resistance Main: |
.385 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: |
30.37 in |
| Frame Length: |
13.00 in |
Shaft Diameter: |
2.125 in |
| Shaft Extension: |
5.25 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) |
| Locked-Rotor |
130.00 |
440.0 |
150.00 |
125.0 |
0 |
|
30.0 |
20.00 |
| 1/3 |
125.00 |
424.0 |
130.00 |
109.0 |
300 |
|
|
20.00 |
| Pull-Up |
115.00 |
390.0 |
130.00 |
109.0 |
450 |
|
|
20.00 |
| Full Load |
29.50 |
100.0 |
119.00 |
100.0 |
882 |
|
70.0 |
20.00 |
| Break-Down |
80.00 |
271.0 |
240.00 |
200.0 |
825 |
|
60.0 |
20.00 |
| 2/3 |
100.00 |
339.0 |
150.00 |
126.0 |
600 |
|
|
20.00 |
| No Load |
15.50 |
52.5 |
0.00 |
0.0 |
900 |
|
5.0 |
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
15.50 |
17.00 |
20.00 |
24.00 |
29.50 |
33.00 |
36.00 |
| Rated Output (KW) |
1.00 |
4.50 |
8.50 |
12.50 |
16.50 |
19.20 |
21.00 |
| Efficiency (%) |
0.0 |
84.0 |
89.5 |
90.2 |
90.2 |
89.5 |
88.5 |
| Power Factor (%) |
5.0 |
33.0 |
52.0 |
64.0 |
70.0 |
72.0 |
73.0 |
| Speed (RPM) |
900 |
895 |
892 |
888 |
882 |
880 |
875 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
29.50 |
59.00 |
89.00 |
119.00 |
138.00 |
150.00 |
Marathon Motors
Regal Beloit
