Description
056B34D2028 – Marathon 1.50 HP Single Phase HVAC/R Motor, 1 phase, 3600 RPM, 115/208-230 V, 56C Frame, ODP – O231
056B34D2028 Marathon HVAC/R Single Phase Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856041715 |
Weight: |
25 LB |
| Packaged Length: |
13.75 IN |
Packaged Width: |
7.88 IN |
| Packaged Height: |
8.75 IN |
Nameplate Specifications
| Output HP: |
1.50 Hp |
Output KW: |
1.1 kW |
| Frequency: |
60 Hz |
Voltage: |
115/208-230 V |
| Current: |
13.0/7.4-6.5 A |
Speed: |
3450 rpm |
| Service Factor: |
1.3 |
Phase: |
1 |
| Efficiency: |
78.7 % |
Power Factor: |
95.8 |
| Duty: |
Continous |
Insulation Class: |
B |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
H |
| Frame: |
56C |
Enclosure: |
Drip Proof |
| Thermal Protection: |
Manual |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6203 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Capacitor Start Capacitor Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Selective Counterclockwise |
| Resistance Main: |
0 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
11.97 in |
| Frame Length: |
8.00 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
2.09 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 |
41.70 |
|
3.51 |
|
186 |
7.50 |
|
1.50 |
| Locked-Rotor |
41.80 |
|
3.63 |
|
0 |
7.50 |
|
1.50 |
| Break-Down |
21.40 |
|
5.24 |
|
3,171 |
4.30 |
|
1.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
120 % |
125 % |
130 % |
150 % |
175 % |
200 % |
| Current (Amps) |
1.58 |
2.51 |
3.66 |
4.99 |
6.49 |
7.48 |
8.05 |
8.10 |
8.50 |
10.10 |
12.50 |
16.40 |
| Rated Output (KW) |
0.21 |
0.49 |
0.78 |
1.09 |
1.43 |
1.64 |
1.80 |
1.80 |
1.88 |
2.20 |
2.71 |
3.46 |
| Efficiency (%) |
0.0 |
57.7 |
72.1 |
77.0 |
78.5 |
78.7 |
78.0 |
78.0 |
76.9 |
76.1 |
72.5 |
64.5 |
| Power Factor (%) |
56.4 |
85.4 |
92.4 |
95.0 |
95.8 |
95.3 |
96.5 |
96.6 |
96.2 |
94.7 |
94.3 |
91.7 |
| Speed (RPM) |
3,600 |
3,577 |
3,559 |
3,537 |
3,513 |
3,494 |
3,480 |
3,481 |
3,472 |
3,446 |
3,397 |
3,296 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
70.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.56 |
1.11 |
1.67 |
2.25 |
2.60 |
2.80 |
2.84 |
2.93 |
3.42 |
4.07 |
4.77 |
Marathon Motors
Regal Beloit
