Description
056T17D11053 – Marathon 0.25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 56C Frame, ODP – K247A
056T17D11053 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: |
722856117670 |
Weight: |
22 LB |
| Packaged Length: |
13.75 IN |
Packaged Width: |
7.88 IN |
| Packaged Height: |
8.75 IN |
Nameplate Specifications
| Output HP: |
0.25 Hp |
Output KW: |
0.19 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
1.0/0.50 A |
Speed: |
1725 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
69.5 % |
Power Factor: |
71.5 |
| Duty: |
Continous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
56C |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6203 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
20.8 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
11.19 in |
| Frame Length: |
7.25 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 |
0.50 |
100.0 |
12.00 |
100.0 |
1,740 |
0.27 |
71.5 |
0.25 |
| Locked-Rotor |
3.20 |
640.0 |
47.80 |
398.0 |
0 |
0.00 |
0.0 |
0.25 |
| Break-Down |
1.90 |
380.0 |
52.10 |
434.0 |
1,300 |
1.31 |
86.8 |
0.25 |
| Pull-Up |
3.10 |
620.0 |
44.80 |
373.0 |
0 |
0.00 |
0.0 |
0.25 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
135 % |
150 % |
| Current (Amps) |
0.34 |
0.36 |
0.39 |
0.43 |
0.50 |
0.51 |
0.53 |
0.55 |
0.60 |
| Rated Output (KW) |
0.06 |
0.12 |
0.17 |
0.22 |
0.27 |
0.30 |
0.32 |
0.35 |
0.38 |
| Efficiency (%) |
0.0 |
41.3 |
56.6 |
64.6 |
69.5 |
70.3 |
71.1 |
71.6 |
72.0 |
| Power Factor (%) |
23.6 |
39.8 |
53.2 |
63.0 |
71.5 |
73.9 |
76.2 |
78.5 |
80.4 |
| Speed (RPM) |
1,800 |
1,780 |
1,765 |
1,755 |
1,740 |
1,730 |
1,725 |
1,720 |
1,710 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
15.0 |
0.0 |
0.0 |
20.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
3.00 |
6.00 |
9.00 |
12.00 |
13.80 |
15.00 |
16.20 |
18.00 |
Marathon Motors
Regal Beloit
