Description
056T34F15593 – Marathon 3 HP General Purpose Motor, 3 phase, 3600 RPM, 575 V, 56HC Frame, TEFC – K725A
056T34F15593 Marathon Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856052063 |
Weight: |
46 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.62 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
3.1 A |
Speed: |
3450 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
87.5 % |
Power Factor: |
84 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
A |
KVA Code: |
M |
| Frame: |
56HC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
4.04 Ohms |
Mounting: |
Bolt-on Base |
| Motor Orientation: |
Horizontal Or Up Or Down |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
14.31 in |
| Frame Length: |
9.06 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
2.06 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) |
| Full Load |
3.80 |
100.0 |
4.50 |
100.0 |
3,505 |
0.00 |
84.0 |
3.00 |
| 1/3 |
35.00 |
921.0 |
14.70 |
327.0 |
1,200 |
0.00 |
0.0 |
3.00 |
| Break-Down |
27.20 |
716.0 |
22.70 |
504.0 |
2,385 |
0.00 |
85.5 |
3.00 |
| Pull-Up |
38.30 |
1,008.0 |
16.60 |
369.0 |
230 |
21.10 |
69.0 |
3.00 |
| No Load |
1.70 |
45.0 |
0.00 |
0.0 |
3,600 |
0.15 |
11.0 |
3.00 |
| Locked-Rotor |
36.90 |
971.0 |
17.29 |
384.0 |
0 |
21.10 |
71.5 |
3.00 |
| 2/3 |
29.50 |
776.0 |
18.15 |
403.0 |
2,400 |
0.00 |
0.0 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.36 |
1.52 |
1.92 |
2.48 |
3.04 |
3.44 |
3.68 |
4.40 |
| Rated Output (KW) |
0.15 |
0.71 |
1.30 |
1.91 |
2.55 |
2.95 |
3.21 |
3.90 |
| Efficiency (%) |
0.0 |
78.6 |
85.8 |
87.9 |
87.5 |
87.5 |
87.1 |
86.0 |
| Power Factor (%) |
11.0 |
46.4 |
67.3 |
78.4 |
84.0 |
86.5 |
87.6 |
89.4 |
| Speed (RPM) |
3,600 |
3,577 |
3,555 |
3,530 |
3,505 |
3,485 |
3,475 |
3,450 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
57.0 |
69.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.22 |
3.35 |
4.50 |
5.20 |
5.67 |
6.85 |
Marathon Motors
Regal Beloit
