Description
256TPFSA10087 – Marathon 20 HP Permanent Magnet (PMAC) Motor, 3 phase, 1800 RPM, 460 V, 256TC Frame, TEFC – SY011
256TPFSA10087 Marathon SyMAX – Permanent Magnet AC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025791 |
Weight: |
386 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
120 Hz |
Voltage: |
460 V |
| Current: |
24.0 A |
Speed: |
1800 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
94.5 % |
Power Factor: |
80 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
No Design Code |
KVA Code: |
NO KVA CODE |
| Frame: |
256TC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
54 |
Technical Specifications
| Electrical Type: |
AC Permament Magnet |
Starting Method: |
Inverter Only |
| Poles: |
8 |
Rotation: |
Reversible |
| Resistance Main: |
0 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: |
25.68 in |
| Frame Length: |
12.25 in |
Shaft Diameter: |
1 5 in |
| Shaft Extension: |
3.75 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) |
| 0 |
|
|
|
|
2,250 |
|
|
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
200 % |
| Current (Amps) |
2.00 |
6.20 |
11.80 |
17.50 |
24.00 |
27.80 |
30.50 |
40.50 |
0.00 |
| Rated Output (KW) |
0.55 |
4.10 |
7.95 |
11.80 |
15.80 |
18.20 |
19.80 |
24.10 |
0.00 |
| Efficiency (%) |
0.0 |
91.5 |
94.0 |
94.6 |
94.5 |
94.1 |
94.0 |
93.0 |
0.0 |
| Power Factor (%) |
0.0 |
79.5 |
80.0 |
80.5 |
80.0 |
79.0 |
78.0 |
74.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,800 |
1,800 |
1,800 |
1,800 |
1,800 |
1,800 |
1,800 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
14.60 |
29.20 |
43.80 |
58.40 |
67.20 |
73.00 |
87.60 |
0.00 |
Marathon Motors
Regal Beloit
