Description
254TTDBD6001 – Marathon 20 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 254T Frame, ODP – GT0061
254TTDBD6001 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: |
722856061300 |
Weight: |
256 LB |
| Packaged Length: |
31.77 IN |
Packaged Width: |
28.03 IN |
| Packaged Height: |
28.14 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
48.0/24.0 A |
Speed: |
3552 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
85.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
254T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6209 |
Opp Drive End Bearing Size: |
6208 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
2 |
Rotation: |
Selective Clockwise |
| Resistance Main: |
.64 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
22.64 in |
| Frame Length: |
10.62 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
4 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) |
| 1/3 |
129.00 |
538.0 |
43.00 |
145.0 |
1,200 |
|
|
20.00 |
| Locked-Rotor |
137.00 |
571.0 |
52.00 |
176.0 |
0 |
|
39.0 |
20.00 |
| 2/3 |
112.00 |
467.0 |
54.00 |
182.0 |
2,400 |
|
|
20.00 |
| Full Load |
24.00 |
100.0 |
29.60 |
100.0 |
3,552 |
|
85.5 |
20.00 |
| Pull-Up |
122.00 |
508.0 |
44.00 |
149.0 |
1,800 |
|
|
20.00 |
| Break-Down |
83.00 |
346.0 |
74.00 |
250.0 |
3,340 |
|
73.0 |
20.00 |
| No Load |
10.60 |
44.0 |
0.00 |
0.0 |
3,600 |
|
7.0 |
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
10.60 |
11.80 |
14.90 |
19.10 |
24.00 |
27.30 |
29.50 |
| Rated Output (KW) |
0.70 |
4.30 |
8.20 |
12.20 |
16.30 |
18.80 |
20.50 |
| Efficiency (%) |
0.0 |
87.5 |
90.6 |
91.0 |
91.0 |
91.0 |
90.2 |
| Power Factor (%) |
7.0 |
46.5 |
69.5 |
80.5 |
85.5 |
87.0 |
87.5 |
| Speed (RPM) |
3,600 |
3,588 |
3,578 |
3,566 |
3,552 |
3,545 |
3,540 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
60.0 |
70.0 |
| Torque (ft-lbs) |
0.00 |
7.30 |
14.70 |
22.20 |
29.60 |
34.20 |
37.20 |
Marathon Motors
Regal Beloit
