Description
121870.00 – Leeson 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145C Frame, TEFC – 121870.00
121870.00 Leeson White Epoxy General Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720989333 |
Weight: |
48 LB |
| Packaged Length: |
19.5 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
3 Hp |
Output KW: |
2.2 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
8.0/4.0 A |
Speed: |
3490 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
86 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
N |
| Frame: |
145C |
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: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
3.83 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
13.68 in |
| Frame Length: |
7.75 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2 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 |
4.00 |
100.0 |
4.50 |
100.0 |
3,506 |
0.00 |
0.0 |
3.00 |
| Pull-Up |
0.00 |
0.0 |
17.50 |
389.0 |
0 |
0.00 |
0.0 |
3.00 |
| Break-Down |
0.00 |
0.0 |
20.83 |
463.0 |
2,400 |
0.00 |
0.0 |
3.00 |
| Locked-Rotor |
41.00 |
1,025.0 |
17.97 |
399.0 |
0 |
0.00 |
0.0 |
3.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.90 |
2.00 |
2.50 |
3.10 |
4.00 |
4.35 |
4.70 |
5.50 |
| Rated Output (KW) |
0.27 |
0.75 |
1.35 |
1.96 |
2.60 |
2.97 |
3.24 |
3.92 |
| Efficiency (%) |
0.0 |
74.3 |
83.2 |
85.6 |
86.9 |
86.8 |
86.4 |
85.6 |
| Power Factor (%) |
17.8 |
47.2 |
67.6 |
79.2 |
81.0 |
86.2 |
86.5 |
89.5 |
| Speed (RPM) |
3,498 |
3,577 |
3,555 |
3,532 |
3,506 |
3,496 |
3,481 |
3,454 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
60.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.22 |
3.34 |
4.50 |
5.20 |
5.66 |
6.84 |
Leeson Motors
Regal Beloit
