Description
254TTDX16010 – Marathon 20 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 254T Frame, ODP – E708A
254TTDX16010 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: |
722856004444 |
Weight: |
247 LB |
| Packaged Length: |
26.88 IN |
Packaged Width: |
18.38 IN |
| Packaged Height: |
15 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
48.0/24.0 A |
Speed: |
3535 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91 % |
Power Factor: |
85.7 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
254T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6207 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.55 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: |
22.10 in |
| Shaft Diameter: |
1.625 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) |
| Locked-Rotor |
144.00 |
600.0 |
44.00 |
148.0 |
0 |
0.00 |
31.0 |
20.00 |
| Pull-Up |
140.00 |
583.0 |
42.00 |
141.0 |
900 |
0.00 |
31.5 |
20.00 |
| No Load |
8.60 |
36.0 |
0.00 |
0.0 |
3,600 |
0.53 |
7.0 |
20.00 |
| Full Load |
24.00 |
100.0 |
29.70 |
100.0 |
3,535 |
16.40 |
85.7 |
20.00 |
| Break-Down |
93.00 |
388.0 |
88.00 |
296.0 |
3,200 |
0.00 |
71.0 |
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
| Current (Amps) |
8.60 |
10.50 |
14.10 |
19.00 |
24.00 |
27.60 |
| Rated Output (KW) |
0.53 |
4.60 |
8.50 |
12.50 |
16.40 |
18.90 |
| Efficiency (%) |
0.0 |
81.5 |
87.9 |
90.2 |
91.0 |
91.2 |
| Power Factor (%) |
0.0 |
54.5 |
75.5 |
83.0 |
85.7 |
87.5 |
| Speed (RPM) |
3,598 |
3,585 |
3,569 |
3,550 |
3,535 |
3,525 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
30.0 |
40.0 |
| Torque (ft-lbs) |
0.00 |
7.30 |
14.70 |
22.20 |
29.70 |
34.30 |
Marathon Motors
Regal Beloit
