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Leeson LM13961 25 HP, 1777 RPM three-phase general purpose motor with a 284T NEMA frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Operates on 230/460V at 60/50 Hz with a 1.15 service factor. Features aluminum frame, Class F insulation, and ball bearings. Continuous duty for industrial applications.
MODEL LM13961
$2,860.88 Each
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Returnable: See conditions
Drive End Bearing Size
6312
Drive End Bearing Type
Ball
Efficiency
93.6
Enclosure
TEFC
Frame
284T
Frame Material
Aluminum
Frequency
60
HP
25
Hz
60/50
Insulation Class
F
KW
18.7
Number of Poles
4
Opp. Drive End Bearing Size
6209
Opp. Drive End Bearing Type
Ball
Phase
3
RPM
1700 - 1800
Shaft Diameter
1.875
Shaft Length
4.62
Voltage
230/460
Engineering Data
| Volts | 230 | ||||
|---|---|---|---|---|---|
| Volts | 460 | ||||
| Volts | 380-415 | ||||
| F. L. Amps | 64 | ||||
| F. L. Amps | 32 | ||||
| F. L. Amps | 31-30 | ||||
| S. F Amps | 80 | ||||
| S. F Amps | 40 | ||||
| S. F Amps | 35-34 | ||||
| RPM | 1800 | ||||
| Hertz | 60/50 | ||||
| HP | 25 | ||||
| Duty | CONTINUOUS | ||||
| TYPE | TFL | ||||
| KW | 18.7 | ||||
| Frame | 284T | ||||
| Serv. Factor | 1.25 | ||||
| Phase | 3 | ||||
| Max Amb | 40 | ||||
| Design | B | ||||
| Code | G | ||||
| Insul Class | F | ||||
| Protection | NOT | ||||
| Eff 100% | 93.6 | ||||
| PF | 79 | ||||
| UL | V-INS, CONST UL REC | ||||
| CSA | Yes | ||||
| Bearing OPE | 6209 | ||||
| CC Number | CC004A | ||||
| CE | Yes | ||||
| Bearing PE | 6312 | ||||
| Speed Range | NONE | ||||
| Motor Wt. | 495 LB | ||||
| Enclosure | TEFC | ||||
| Lubrication | STANDARD | ||||
| Nameplate | 3B451-AZ-X-BCDLM-B-A-X | ||||
| Mounting | RIGID | ||||
| Rotation | REV | ||||
| Ext. Diag. | 3A263-2 | ||||
| Outline | XF5F1SS1-1375 | ||||
| Packaging | B | ||||
| Winding | L2844017 | ||||
| GROUP: | 1 | ||||
| Paint | STANDARD | ||||
| Hazardous Loc | NONE | ||||
Performance
| Inertia (WK²) | ||||
|---|---|---|---|---|
| Torque | ||||
| CURRENT (amps) | ||||
| Efficiency (%) | ||||
| PowerFactor |
Load Curve Data @60/50 Hz, 460 Volts, 25 Horsepower
| Load | Amps | KW | RPM | Torque | EFF | PF | Rise By Resis | Frame Rise |
|---|---|---|---|---|---|---|---|---|
| 0.0 | 13.5 | 0.75 | 1800 | 0.0 | 0.0 | 3.5 | 0.0 | - |
| 0.25 | 15.6 | 5.3 | 1795 | 18.3 | 89.5 | 41.5 | 0.0 | - |
| 0.5 | 19.8 | 10.0 | 1790 | 36.5 | 93.0 | 63.5 | 0.0 | - |
| 0.75 | 25.3 | 15.0 | 1785 | 55.0 | 93.6 | 74.0 | 0.0 | - |
| 1.0 | 32.0 | 20.0 | 1777 | 74.0 | 93.6 | 79.0 | 65.0 | - |
| 1.15 | 36.0 | 23.3 | 1773 | 85.0 | 93.0 | 80.0 | 85.0 | - |
| 1.25 | 40.0 | 25.3 | 1770 | 93.0 | 92.4 | 81.0 | 105.0 | - |
Source: calculated group: 1
Item must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/