Description
048A11O1798 – Marathon 0.25 HP 3 speed Fan and Blower HVAC/R Motor, 1 phase, 1200 RPM, 115 V, 48Y Frame, OPAO – X000
048A11O1798 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: |
722856038524 |
Weight: |
12 LB |
| Packaged Length: |
11.06 IN |
Packaged Width: |
6.75 IN |
| Packaged Height: |
6.62 IN |
Nameplate Specifications
| Output HP: |
0.25 Hp |
Output KW: |
0.19 kW |
| Frequency: |
60 Hz |
Voltage: |
115 V |
| Current: |
3.4 A |
Speed: |
1075 rpm |
| Service Factor: |
1 |
Phase: |
1 |
| Efficiency: |
55 % |
Power Factor: |
93 |
| Duty: |
Continous |
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 |
| 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: |
9.25 in |
| Frame Length: |
3.75 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) |
| Locked-Rotor |
8.39 |
|
7.90 |
|
0 |
0.77 |
|
0.25 |
| Break-Down |
5.71 |
|
32.90 |
|
986 |
0.60 |
|
0.25 |
| Pull-Up |
8.38 |
|
7.20 |
|
34 |
0.77 |
|
0.25 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
| Current (Amps) |
2.02 |
2.18 |
2.41 |
2.72 |
3.12 |
3.69 |
4.74 |
| Rated Output (KW) |
0.15 |
0.19 |
0.24 |
0.28 |
0.33 |
0.40 |
0.51 |
| Efficiency (%) |
|
|
|
|
|
|
|
| Power Factor (%) |
|
|
|
|
|
|
|
| Speed (RPM) |
1,200 |
1,184 |
1,172 |
1,156 |
1,140 |
1,112 |
1,050 |
| Temp. Rise @ FL |
|
|
|
|
|
|
|
| Torque (ft-lbs) |
0.00 |
4.50 |
9.10 |
13.80 |
18.50 |
23.80 |
30.10 |
Marathon Motors
Regal Beloit
