Description
056T17D3308 – Marathon 3 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 56HZ Frame, ODP – K080
056T17D3308 Marathon Three Phase ODP Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856011138 |
Weight: |
50 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
9.2-8.6/4.3 A |
Speed: |
1725 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
84 % |
Power Factor: |
81 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
56HZ |
Enclosure: |
Drip Proof |
| Thermal Protection: |
Automatic |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6205 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
1.54 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 145T |
Overall Length: |
13.99 in |
| Frame Length: |
10.06 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
2.28 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) |
| 2/3 |
25.00 |
581.0 |
28.00 |
308.0 |
800 |
|
|
3.00 |
| 1/3 |
30.00 |
698.0 |
24.00 |
264.0 |
120 |
|
|
3.00 |
| Break-Down |
20.00 |
465.0 |
31.00 |
341.0 |
1,250 |
|
82.0 |
3.00 |
| Pull-Up |
28.00 |
651.0 |
26.00 |
286.0 |
600 |
|
|
3.00 |
| Full Load |
4.30 |
100.0 |
9.10 |
100.0 |
1,730 |
|
|
3.00 |
| No Load |
2.00 |
47.0 |
0.00 |
0.0 |
1,800 |
|
|
3.00 |
| Locked-Rotor |
31.00 |
721.0 |
25.00 |
275.0 |
0 |
|
68.0 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
175 % |
| Current (Amps) |
2.00 |
2.20 |
2.70 |
3.30 |
4.30 |
4.50 |
5.00 |
6.00 |
0.00 |
| Rated Output (KW) |
0.12 |
0.70 |
1.30 |
2.00 |
2.60 |
3.10 |
3.40 |
4.10 |
0.00 |
| Efficiency (%) |
0.0 |
80.0 |
85.0 |
85.5 |
84.0 |
83.5 |
82.5 |
81.0 |
0.0 |
| Power Factor (%) |
7.7 |
40.0 |
62.0 |
74.0 |
81.0 |
84.0 |
84.5 |
87.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,785 |
1,770 |
1,755 |
1,730 |
1,720 |
1,710 |
1,695 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
70.0 |
90.0 |
110.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
2.20 |
4.50 |
6.70 |
9.10 |
10.60 |
11.50 |
14.00 |
0.00 |
Marathon Motors
Regal Beloit
