Description
286TTDP7689 – Marathon 20 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 230/460/796 V, 286T Frame, ODP – Y216
286TTDP7689 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: |
722856043214 |
Weight: |
368 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
22.49 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460/796 V |
| Current: |
53.0/26.5/15.3 A |
Speed: |
1130 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
87.5 % |
Power Factor: |
80.5 |
| Duty: |
Oil Well |
Insulation Class: |
F |
| Design Code: |
D |
KVA Code: |
F |
| Frame: |
286T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
No |
CSA: |
N |
| CE: |
N |
IP Code: |
23 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.527 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: |
24.94 in |
| Frame Length: |
14.25 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.81 in |
Assembly/Box Mounting: |
F2/F1 Capable |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Break-Down |
122.00 |
460.0 |
307.00 |
332.0 |
615 |
|
72.0 |
20.00 |
| Pull-Up |
125.00 |
472.0 |
285.00 |
308.0 |
400 |
|
|
20.00 |
| 2/3 |
120.00 |
453.0 |
295.00 |
319.0 |
600 |
|
|
20.00 |
| Locked-Rotor |
134.00 |
506.0 |
282.00 |
305.0 |
0 |
|
68.5 |
20.00 |
| 1/3 |
130.00 |
491.0 |
257.00 |
278.0 |
95 |
|
58.0 |
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
13.00 |
14.00 |
17.00 |
21.50 |
26.50 |
30.00 |
33.00 |
| Rated Output (KW) |
0.60 |
4.50 |
8.50 |
12.50 |
17.00 |
19.50 |
22.00 |
| Efficiency (%) |
0.0 |
84.0 |
88.5 |
88.5 |
87.5 |
85.5 |
84.0 |
| Power Factor (%) |
5.5 |
40.5 |
62.5 |
74.5 |
80.5 |
83.0 |
84.0 |
| Speed (RPM) |
1,200 |
1,185 |
1,170 |
1,150 |
1,130 |
1,120 |
1,110 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
45.00 |
68.00 |
92.50 |
106.00 |
118.00 |
Marathon Motors
Regal Beloit
