Description
LM16769 – Leeson 20 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 286TC Frame, TEFC – LM16769
LM16769 Leeson Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720061862 |
Weight: |
415 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
61.0/30.5 A |
Speed: |
1182 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
66.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
286TC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
312 |
Opp Drive End Bearing Size: |
209 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Wye Start Delta Run |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.3499 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Aluminum |
| Shaft Type: |
T |
Overall Length: |
28.01 in |
| Frame Length: |
15.25 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.38 in |
Assembly/Box Mounting: |
F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| 1/3 |
134.00 |
447.0 |
168.00 |
189.0 |
400 |
0.00 |
0.0 |
20.00 |
| No Load |
16.50 |
55.0 |
0.00 |
0.0 |
1,200 |
0.00 |
4.4 |
20.00 |
| Break-Down |
75.00 |
250.0 |
190.00 |
214.0 |
1,100 |
0.00 |
59.0 |
20.00 |
| Pull-Up |
127.00 |
423.0 |
177.00 |
198.0 |
900 |
0.00 |
0.0 |
20.00 |
| Full Load |
30.00 |
100.0 |
89.00 |
100.0 |
1,182 |
0.00 |
68.7 |
20.00 |
| 2/3 |
113.00 |
376.0 |
205.00 |
230.0 |
800 |
0.00 |
0.0 |
20.00 |
| Locked-Rotor |
136.00 |
453.0 |
212.00 |
238.0 |
0 |
0.00 |
45.8 |
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
16.50 |
17.50 |
21.00 |
25.00 |
30.50 |
34.00 |
37.00 |
| Rated Output (KW) |
0.57 |
4.34 |
8.25 |
12.00 |
16.00 |
18.50 |
20.00 |
| Efficiency (%) |
0.0 |
85.5 |
91.0 |
91.7 |
91.7 |
91.7 |
91.0 |
| Power Factor (%) |
4.2 |
30.5 |
49.5 |
60.5 |
66.5 |
69.0 |
69.5 |
| Speed (RPM) |
1,200 |
1,196 |
1,192 |
1,187 |
1,182 |
1,178 |
1,176 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
67.0 |
95.0 |
110.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.10 |
66.00 |
89.00 |
103.00 |
112.00 |
Leeson Motors
Regal Beloit
