Description
286TTFNA16096 – Marathon 20 HP Vertical Solid Shaft P-Base Motor, 3 phase, 1200 RPM, 230/460 V, 286HPV Frame, TEFC – M894B
286TTFNA16096 Marathon Vertical Solid Shaft P-Base Motors
General Specifications
| UPC: |
722856052896 |
Weight: |
438 LB |
| Packaged Length: |
39 IN |
Packaged Width: |
32.25 IN |
| Packaged Height: |
21.5 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
53.5/26.7 A |
Speed: |
1175 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
92.1 % |
Power Factor: |
76.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
286HPV |
Enclosure: |
Totally Enclosed Fan Cooled |
| 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: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.408 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Shaft Down |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
HP |
Overall Length: |
30.84 in |
| Frame Length: |
14.25 in |
Shaft Diameter: |
1.125 in |
| Shaft Extension: |
2.75 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 |
139.00 |
519.0 |
140.00 |
155.0 |
300 |
|
|
20.00 |
| Full Load |
26.70 |
100.0 |
89.00 |
100.0 |
1,175 |
|
76.5 |
20.00 |
| No Load |
12.80 |
48.0 |
0.00 |
0.0 |
1,200 |
|
3.0 |
20.00 |
| Locked-Rotor |
145.00 |
547.0 |
162.00 |
182.0 |
0 |
|
35.0 |
20.00 |
| Pull-Up |
132.00 |
492.0 |
140.00 |
155.0 |
600 |
|
|
20.00 |
| Break-Down |
89.00 |
333.0 |
220.00 |
247.0 |
1,100 |
|
65.0 |
20.00 |
| 2/3 |
124.00 |
465.0 |
145.00 |
164.0 |
800 |
|
|
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
12.80 |
14.20 |
17.30 |
21.50 |
26.70 |
30.00 |
32.50 |
| Rated Output (KW) |
0.60 |
4.30 |
8.20 |
12.20 |
16.40 |
18.90 |
20.70 |
| Efficiency (%) |
0.0 |
88.5 |
92.1 |
92.4 |
92.1 |
91.0 |
91.0 |
| Power Factor (%) |
3.0 |
36.5 |
58.5 |
70.5 |
76.5 |
78.5 |
79.5 |
| Speed (RPM) |
1,200 |
1,195 |
1,188 |
1,180 |
1,175 |
1,170 |
1,165 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
105.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.00 |
66.50 |
89.00 |
103.00 |
112.00 |
Marathon Motors
Regal Beloit
