Description
286TTDP7217 – Marathon 20,8.89 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 460 V, 286T Frame, ODP – Y460
286TTDP7217 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: |
722856042514 |
Weight: |
326 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
22.55 IN |
Nameplate Specifications
| Output HP: |
20,8.89 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
25,12 A |
Speed: |
1765,1170 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
88.5 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
2VT |
KVA Code: |
H |
| Frame: |
286T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4//6 |
Rotation: |
Reversible |
| Resistance Main: |
.753 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: |
24.99 in |
| Frame Length: |
14.25 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.82 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 |
160.00 |
640.0 |
105.00 |
176.0 |
0 |
|
45.0 |
20.00 |
| Break-Down |
105.00 |
420.0 |
185.00 |
311.0 |
1,575 |
|
|
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
10.00 |
11.50 |
15.00 |
19.00 |
25.00 |
27.50 |
30.00 |
| Rated Output (KW) |
1.00 |
4.50 |
8.50 |
12.50 |
17.00 |
19.50 |
21.00 |
| Efficiency (%) |
0.0 |
81.0 |
87.5 |
88.5 |
88.5 |
88.5 |
87.5 |
| Power Factor (%) |
8.5 |
47.5 |
70.0 |
80.0 |
85.0 |
86.5 |
87.0 |
| Speed (RPM) |
1,800 |
1,790 |
1,785 |
1,775 |
1,765 |
1,760 |
1,755 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
14.50 |
29.50 |
44.50 |
59.50 |
68.50 |
75.00 |
Marathon Motors
Regal Beloit
