Description
056C17D5348 – Marathon 1 HP Fan and Blower HVAC/R Motor, 1 phase, 1800 RPM, 277 V, 56 Frame, ODP – B337
056C17D5348 Marathon Self Cooled Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856040336 |
Weight: |
31 LB |
| Packaged Length: |
13.25 IN |
Packaged Width: |
9.62 IN |
| Packaged Height: |
7.75 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60 Hz |
Voltage: |
277 V |
| Current: |
5.6 A |
Speed: |
1725 rpm |
| Service Factor: |
1.25 |
Phase: |
1 |
| Efficiency: |
72 % |
Power Factor: |
69.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
J |
| Frame: |
56 |
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: |
12 |
Technical Specifications
| Electrical Type: |
Capacitor Start Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Selective Counterclockwise |
| Resistance Main: |
0 Ohms |
Mounting: |
Resilient Base – Extended Studs |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
11.85 in |
| Frame Length: |
7.56 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
1.91 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) |
| Break-Down |
18.60 |
0.0 |
122.00 |
0.0 |
1,514 |
3.40 |
0.0 |
1.00 |
| Locked-Rotor |
34.70 |
0.0 |
142.50 |
0.0 |
0 |
7.10 |
85.0 |
1.00 |
| Pull-Up |
24.40 |
|
101.00 |
|
1,250 |
4.20 |
|
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
175 % |
| Current (Amps) |
3.65 |
3.99 |
4.32 |
4.82 |
5.56 |
5.81 |
6.48 |
7.47 |
8.88 |
| Rated Output (KW) |
0.17 |
0.38 |
0.59 |
0.82 |
1.04 |
1.15 |
1.33 |
1.63 |
1.98 |
| Efficiency (%) |
0.0 |
50.2 |
64.3 |
70.0 |
72.0 |
74.6 |
71.0 |
69.5 |
66.0 |
| Power Factor (%) |
16.5 |
34.5 |
49.0 |
60.5 |
69.5 |
72.4 |
73.9 |
78.0 |
80.4 |
| Speed (RPM) |
1,800 |
1,785 |
1,774 |
1,760 |
1,740 |
1,734 |
1,725 |
1,705 |
1,670 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
95.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
11.70 |
23.70 |
35.80 |
48.30 |
55.70 |
61.00 |
74.10 |
88.20 |
Marathon Motors
Regal Beloit
