Description
048A11O1875 – Marathon 0.75 HP 2 speed Fan and Blower HVAC/R Motor, 1 phase, 1200/1200 RPM, 460 V, 48Z Frame, OPAO – X039
048A11O1875 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: |
722856038814 |
Weight: |
19 LB |
| Packaged Length: |
13.25 IN |
Packaged Width: |
7 IN |
| Packaged Height: |
6.94 IN |
Nameplate Specifications
| Output HP: |
0.75 Hp |
Output KW: |
0.56 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
2.1 A |
Speed: |
1075 rpm |
| Service Factor: |
1 |
Phase: |
1 |
| Efficiency: |
64 % |
Power Factor: |
90 |
| Duty: |
Continous |
Insulation Class: |
B |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
B |
| Frame: |
48Z |
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: |
Round – 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: |
12.44 in |
| Frame Length: |
5.00 in |
Shaft Diameter: |
0.500 in |
| Shaft Extension: |
6.06 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) |
| Locked-Rotor |
5.71 |
0.0 |
22.50 |
0.0 |
0 |
2.04 |
77.5 |
0.75 |
| Break-Down |
3.75 |
0.0 |
89.00 |
0.0 |
970 |
1.58 |
91.5 |
0.75 |
| Pull-Up |
5.78 |
0.0 |
21.00 |
0.0 |
30 |
2.04 |
76.5 |
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
100 % |
| Current (Amps) |
1.29 |
2.10 |
| Rated Output (KW) |
0.31 |
0.85 |
| Efficiency (%) |
0.0 |
64.0 |
| Power Factor (%) |
51.5 |
90.0 |
| Speed (RPM) |
1,200 |
1,128 |
| Temp. Rise @ FL |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
55.70 |
Marathon Motors
Regal Beloit
