Description
120943.00 – Leeson 1 HP Fan and Blower HVAC/R Motor, 3 phase, 1800 RPM, 460 V, 143T Frame, TEFC – 120943.00
120943.00 Leeson Self Cooled Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720016329 |
Weight: |
39 LB |
| Packaged Length: |
14.44 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
1.4 A |
Speed: |
1725 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
77 % |
Power Factor: |
81 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
NO DESIGN CODE |
KVA Code: |
G |
| Frame: |
143T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
0 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
12.93 in |
| Frame Length: |
7.00 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.25 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) |
| Full Load |
1.50 |
100.0 |
48.00 |
100.0 |
1,728 |
0.96 |
81.2 |
1.00 |
| Pull-Up |
7.90 |
527.0 |
74.50 |
155.0 |
174 |
4.75 |
0.0 |
1.00 |
| Break-Down |
4.73 |
315.0 |
129.10 |
269.0 |
1,319 |
3.24 |
0.0 |
1.00 |
| Locked-Rotor |
8.47 |
565.0 |
100.00 |
208.0 |
0 |
4.92 |
0.0 |
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
| Current (Amps) |
0.71 |
0.80 |
0.98 |
1.20 |
1.46 |
1.75 |
2.09 |
| Rated Output (KW) |
0.09 |
0.30 |
0.51 |
0.72 |
0.95 |
1.19 |
1.44 |
| Efficiency (%) |
0.0 |
63.8 |
71.1 |
77.3 |
77.6 |
76.3 |
74.1 |
| Power Factor (%) |
15.9 |
46.5 |
64.8 |
75.5 |
81.4 |
85.1 |
86.8 |
| Speed (RPM) |
1,796 |
1,780 |
1,764 |
1,746 |
1,725 |
1,701 |
1,673 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
12.00 |
24.00 |
36.00 |
48.00 |
60.00 |
72.00 |
Leeson Motors
Regal Beloit
