Description
LM28121 – Leeson 10 HP Elevator Duty Motor, 3 phase, 1200 RPM, 200 V, 256TC Frame, ODP – LM28121
LM28121 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: |
691720089835 |
Weight: |
223 LB |
| Packaged Length: |
30.19 IN |
Packaged Width: |
16.5 IN |
| Packaged Height: |
14 IN |
Nameplate Specifications
| Output HP: |
10 Hp |
Output KW: |
7.5 kW |
| Frequency: |
60 Hz |
Voltage: |
200 V |
| Current: |
33.5 A |
Speed: |
1160 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
74 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
J |
| Frame: |
256TC |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
309 |
Opp Drive End Bearing Size: |
208 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
1.16 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: |
27.64 in |
| Frame Length: |
15.15 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
4 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) |
| Pull-Up |
90.00 |
621.0 |
110.00 |
243.0 |
600 |
|
|
10.00 |
| Locked-Rotor |
100.00 |
690.0 |
120.00 |
265.0 |
0 |
|
51.0 |
10.00 |
| No Load |
7.50 |
52.0 |
0.00 |
0.0 |
1,200 |
|
|
10.00 |
| 1/3 |
95.00 |
655.0 |
100.00 |
221.0 |
400 |
|
|
10.00 |
| Break-Down |
65.00 |
448.0 |
140.00 |
309.0 |
800 |
|
68.0 |
10.00 |
| 2/3 |
85.00 |
586.0 |
125.00 |
276.0 |
800 |
|
|
10.00 |
| Full Load |
14.50 |
100.0 |
45.30 |
100.0 |
1,160 |
|
|
10.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
200 % |
250 % |
| Current (Amps) |
17.25 |
19.55 |
21.85 |
27.60 |
33.35 |
41.40 |
66.70 |
94.30 |
| Rated Output (KW) |
0.40 |
2.30 |
4.30 |
6.50 |
8.50 |
11.00 |
18.00 |
25.50 |
| Efficiency (%) |
0.0 |
80.0 |
86.5 |
87.5 |
86.5 |
85.5 |
78.0 |
69.5 |
| Power Factor (%) |
6.5 |
35.0 |
55.5 |
68.0 |
74.0 |
77.0 |
78.5 |
77.0 |
| Speed (RPM) |
1,200 |
1,190 |
1,180 |
1,170 |
1,160 |
1,145 |
1,100 |
1,035 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
100.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.50 |
34.00 |
45.30 |
57.50 |
91.00 |
121.00 |
Leeson Motors
Regal Beloit
