Description
286TTFCD6576 – Marathon 20 HP, Severe Duty Motors, 3 phase, 1200 RPM, 460 V, 286T Frame, TEFC – E639A
286TTFCD6576 Marathon Other Severe Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856190611 |
Weight: |
490 LB |
| Packaged Length: |
39 IN |
Packaged Width: |
32.25 IN |
| Packaged Height: |
24.51 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
26.0 A |
Speed: |
1180 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
79 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
286T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6211 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
| Hazardous Location: |
DIVISION 2 T2B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
6 |
Rotation: |
Selective Clockwise |
| Resistance Main: |
.5617 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Shaft Diameter: |
1.875 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) |
| No Load |
13.00 |
50.0 |
0.00 |
0.0 |
1,200 |
|
4.5 |
20.00 |
| Full Load |
26.00 |
100.0 |
89.00 |
100.0 |
1,180 |
|
79.0 |
20.00 |
| 1/3 |
141.00 |
542.0 |
126.00 |
142.0 |
400 |
|
|
20.00 |
| Break-Down |
81.00 |
312.0 |
199.00 |
224.0 |
1,095 |
|
67.0 |
20.00 |
| Pull-Up |
133.00 |
512.0 |
128.00 |
144.0 |
600 |
|
|
20.00 |
| Locked-Rotor |
145.00 |
577.0 |
152.00 |
171.0 |
0 |
|
40.0 |
20.00 |
| 2/3 |
121.00 |
465.0 |
160.00 |
180.0 |
800 |
|
|
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
13.00 |
14.10 |
16.90 |
21.00 |
26.00 |
29.40 |
31.90 |
| Rated Output (KW) |
0.60 |
4.30 |
8.20 |
12.20 |
16.30 |
18.80 |
20.60 |
| Efficiency (%) |
0.0 |
87.5 |
91.0 |
91.7 |
91.7 |
91.0 |
90.6 |
| Power Factor (%) |
4.5 |
38.0 |
61.0 |
73.0 |
79.0 |
81.0 |
81.5 |
| Speed (RPM) |
1,200 |
1,195 |
1,190 |
1,185 |
1,180 |
1,178 |
1,175 |
| Temp. Rise @ FL |
|
|
|
|
65.0 |
85.0 |
105.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.00 |
66.50 |
89.00 |
102.00 |
112.00 |
Marathon Motors
Regal Beloit
