Description
LM28212 – Leeson 20 HP Elevator Duty Motor, 3 phase, 1200 RPM, 230/460 V, 286TC Frame, ODP – LM28212
LM28212 Leeson Elevator Duty Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720339060 |
Weight: |
379 LB |
| Packaged Length: |
31 IN |
Packaged Width: |
24 IN |
| Packaged Height: |
18.52 IN |
Nameplate Specifications
| Output HP: |
20 Hp |
Output KW: |
14.9 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
61.0/30.5 A |
Speed: |
1182 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
85.5 % |
Power Factor: |
71 |
| Duty: |
Elevator |
Insulation Class: |
F |
| Design Code: |
INV |
KVA Code: |
L |
| Frame: |
286TC |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
310 |
Opp Drive End Bearing Size: |
209 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Wye Start Delta Run Or Inverter |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.29 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
27.97 in |
| Frame Length: |
14.48 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.62 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) |
| Full Load |
30.50 |
100.0 |
88.90 |
100.0 |
1,182 |
|
|
20.00 |
| Locked-Rotor |
250.00 |
820.0 |
300.00 |
337.0 |
0 |
|
40.0 |
20.00 |
| 2/3 |
200.00 |
656.0 |
275.00 |
309.0 |
800 |
|
|
20.00 |
| Pull-Up |
225.00 |
738.0 |
250.00 |
281.0 |
600 |
|
|
20.00 |
| No Load |
18.50 |
61.0 |
0.00 |
0.0 |
1,200 |
|
|
20.00 |
| Break-Down |
140.00 |
459.0 |
325.00 |
366.0 |
1,050 |
|
69.0 |
20.00 |
| 1/3 |
240.00 |
787.0 |
250.00 |
281.0 |
400 |
|
|
20.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
200 % |
275 % |
| Current (Amps) |
18.50 |
19.50 |
22.20 |
26.00 |
30.50 |
36.00 |
55.00 |
80.00 |
| Rated Output (KW) |
2.00 |
5.50 |
9.40 |
13.50 |
17.50 |
21.50 |
35.00 |
50.00 |
| Efficiency (%) |
0.0 |
67.5 |
80.0 |
84.0 |
85.5 |
86.5 |
84.0 |
78.5 |
| Power Factor (%) |
10.0 |
34.0 |
52.0 |
64.0 |
71.0 |
75.5 |
80.5 |
79.0 |
| Speed (RPM) |
1,200 |
1,195 |
1,190 |
1,185 |
1,182 |
1,177 |
1,160 |
1,135 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
100.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
22.00 |
44.00 |
66.50 |
88.90 |
112.00 |
178.00 |
244.00 |
Leeson Motors
Regal Beloit
