Description
048A11O787 – Marathon 0.75 HP 3 speed Fan and Blower HVAC/R Motor, 1 phase, 1200 RPM, 115 V, 48Z Frame, OPAO – X009
048A11O787 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: |
722856038593 |
Weight: |
20 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: |
115 V |
| Current: |
10.2 A |
Speed: |
1075 rpm |
| Service Factor: |
1 |
Phase: |
1 |
| Efficiency: |
64 % |
Power Factor: |
80 |
| Duty: |
Continous |
Insulation Class: |
B |
| Design Code: |
L |
KVA Code: |
C |
| 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: |
6.548 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: |
10.75 in |
| Frame Length: |
5.25 in |
Shaft Diameter: |
0.500 in |
| Shaft Extension: |
4.06 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) |
| Break-Down |
8.30 |
|
89.70 |
|
1,000 |
1.63 |
|
0.75 |
| Locked-Rotor |
12.60 |
|
14.40 |
|
0 |
2.21 |
|
0.75 |
| Pull-Up |
13.10 |
|
10.78 |
|
14 |
2.17 |
|
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
| Current (Amps) |
6.28 |
6.72 |
7.14 |
7.82 |
10.20 |
| Rated Output (KW) |
0.27 |
0.40 |
0.54 |
0.70 |
0.86 |
| Efficiency (%) |
0.0 |
36.0 |
52.0 |
60.0 |
64.0 |
| Power Factor (%) |
0.0 |
52.0 |
66.5 |
78.5 |
80.0 |
| Speed (RPM) |
1,200 |
1,175 |
1,165 |
1,155 |
1,075 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
13.75 |
27.50 |
41.25 |
55.50 |
Marathon Motors
Regal Beloit
