Description
048A11O11063 – Marathon 0.75 HP 4 speed Fan and Blower HVAC/R Motor, 1 phase, 1200 RPM, 208-230 V, 48Y Frame, OPAO – X075
048A11O11063 Marathon Direct Drive Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856041890 |
Weight: |
22 LB |
| Packaged Length: |
16.06 IN |
Packaged Width: |
6.75 IN |
| Packaged Height: |
6.62 IN |
Nameplate Specifications
| Output HP: |
0.75 Hp |
Output KW: |
0.56 kW |
| Frequency: |
60 Hz |
Voltage: |
208-230 V |
| Current: |
4.1-3.8 A |
Speed: |
1075 rpm |
| Service Factor: |
1 |
Phase: |
1 |
| Efficiency: |
68.4 % |
Power Factor: |
94.3 |
| Duty: |
Continous |
Insulation Class: |
B |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
F |
| Frame: |
48Y |
Enclosure: |
Open Air Over |
| Thermal Protection: |
Automatic Lock Rotor Only |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6203 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
10 |
Technical Specifications
| Electrical Type: |
Permanent Split Capacitor |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Selective Counterclockwise |
| Resistance Main: |
0 Ohms |
Mounting: |
Resilient Ring – Extended Studs |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
Single Special Extension |
Overall Length: |
12.22 in |
| Frame Length: |
5.50 in |
Shaft Diameter: |
0.500 in |
| Shaft Extension: |
5 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) |
| Locked-Rotor |
12.25 |
326.0 |
29.00 |
52.0 |
0 |
2.27 |
80.7 |
0.75 |
| Pull-Up |
12.21 |
325.0 |
27.80 |
50.0 |
114 |
2.26 |
80.3 |
0.75 |
| Full Load |
3.76 |
100.0 |
56.00 |
100.0 |
1,125 |
0.82 |
94.7 |
0.75 |
| Break-Down |
8.02 |
213.0 |
100.00 |
179.0 |
936 |
1.73 |
48.0 |
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
| Current (Amps) |
1.96 |
2.24 |
2.60 |
3.12 |
3.78 |
4.67 |
6.48 |
| Rated Output (KW) |
0.27 |
0.39 |
0.51 |
0.65 |
0.82 |
1.02 |
1.41 |
| Efficiency (%) |
0.0 |
36.1 |
54.4 |
64.1 |
68.4 |
68.3 |
59.5 |
| Power Factor (%) |
60.0 |
75.0 |
85.4 |
91.2 |
94.3 |
95.4 |
94.8 |
| Speed (RPM) |
1,200 |
1,180 |
1,165 |
1,145 |
1,125 |
1,095 |
1 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
13.40 |
27.00 |
41.30 |
56.00 |
72.00 |
92.90 |
Marathon Motors
Regal Beloit
