Description
048A11O1755 – Marathon 0.50 HP 3 speed Fan and Blower HVAC/R Motor, 1 phase, 1200 RPM, 115 V, 48Y Frame, OPAO – X004
048A11O1755 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: |
722856038579 |
Weight: |
17 LB |
| Packaged Length: |
13.25 IN |
Packaged Width: |
7 IN |
| Packaged Height: |
6.94 IN |
Nameplate Specifications
| Output HP: |
0.50 Hp |
Output KW: |
0.37 kW |
| Frequency: |
60 Hz |
Voltage: |
115 V |
| Current: |
6.2 A |
Speed: |
1075 rpm |
| Service Factor: |
1.15 |
Phase: |
1 |
| Efficiency: |
63.4 % |
Power Factor: |
92.8 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
C |
| 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 |
| 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: |
10.25 in |
Frame Length: |
4.75 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) |
| Pull-Up |
16.80 |
|
7.20 |
|
34 |
1.41 |
|
0.50 |
| Break-Down |
10.98 |
|
58.90 |
|
986 |
1.09 |
|
0.50 |
| Locked-Rotor |
16.90 |
|
9.00 |
|
0 |
1.41 |
|
0.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
| Current (Amps) |
3.07 |
3.38 |
3.90 |
4.65 |
5.66 |
7.14 |
| Rated Output (KW) |
0.17 |
0.26 |
0.35 |
0.45 |
0.57 |
0.73 |
| Efficiency (%) |
|
|
|
|
|
|
| Power Factor (%) |
|
|
|
|
|
|
| Speed (RPM) |
1,200 |
1,185 |
1,172 |
1,158 |
1,135 |
1,102 |
| Temp. Rise @ FL |
|
|
|
|
|
|
| Torque (ft-lbs) |
0.00 |
8.90 |
18.00 |
27.30 |
37.10 |
47.70 |
Marathon Motors
Regal Beloit
