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Marathon LM15674 20 HP, 1775 RPM three-phase general purpose motor with NEMA 256T frame and Totally Enclosed Fan Cooled enclosure. Operates on 230/460V at 60 Hz with 1.15 service factor. Aluminum frame construction with Class F insulation and ball bearings.
MODEL LM15674
Contact supplier for technical support on: 715-675-8090
$2,241.81 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Drive End Bearing Size
309
Drive End Bearing Type
Ball
Efficiency
93
Enclosure
TEFC
Frame
256T
Frame Material
Aluminum
Frequency
60
HP
20
Hz
60/50
Insulation Class
F
KW
14.9
Number of Poles
4
Opp. Drive End Bearing Size
208
Opp. Drive End Bearing Type
Ball
Phase
3
RPM
1700 - 1800
Shaft Diameter
1.625
Shaft Length
4
Voltage
230/460
Engineering Data
| Volts | 230 | ||
|---|---|---|---|
| Volts | 460 | ||
| Volts | 380-415 | ||
| F. L. Amps | 48 | ||
| F. L. Amps | 24.1 | ||
| F. L. Amps | 28.5-27 | ||
| S. F Amps | 60 | ||
| S. F Amps | 30 | ||
| RPM | 1800 | ||
| Hertz | 60/50 | ||
| HP | 20 | ||
| Duty | CONTINUOUS | ||
| TYPE | TFL | ||
| KW | 14.9 | ||
| Frame | 256T | ||
| Serv. Factor | 1.25 | ||
| Phase | 3 | ||
| Max Amb | 40 | ||
| Design | B | ||
| Code | G | ||
| Insul Class | F | ||
| Protection | NOT | ||
| Eff 100% | 93 | ||
| PF | 84 | ||
| UL | V-INS, CONST UL REC | ||
| CSA | Yes | ||
| Bearing OPE | 208 | ||
| CC Number | CC004A | ||
| CE | Yes | ||
| Bearing PE | 309 | ||
| Speed Range | 1.5 X BASE SPEED | ||
| Motor Wt. | 295 LB | ||
| Enclosure | TEFC | ||
| Lubrication | STANDARD | ||
| Nameplate | 92117-A-X-BCDLM-B-A-X | ||
| Mounting | RIGID | ||
| Rotation | REV | ||
| Ext. Diag. | A-EE7358-LN | ||
| Outline | B-SS321100LN-1375 | ||
| Packaging | B | ||
| Winding | K2564164 | ||
| GROUP: | 1 | ||
| Paint | STANDARD | ||
| Hazardous Loc | NONE | ||
Performance
| Inertia (WK²) |
|---|
| Torque |
| CURRENT (amps) |
| Efficiency (%) |
| PowerFactor |
Load Curve Data @60/50 Hz, 460 Volts, 20 Horsepower
| Load | Amps | KW | RPM | Torque | EFF | PF | Rise By Resis | Frame Rise |
|---|---|---|---|---|---|---|---|---|
| 0.0 | 8.5 | 0.6 | 1800 | 0.0 | 0.0 | 8.5 | 0.0 | - |
| 0.25 | 10.5 | 4.0 | 1795 | 14.5 | 90.0 | 51.0 | 0.0 | - |
| 0.5 | 14.0 | 8.0 | 1785 | 29.5 | 93.0 | 72.0 | 0.0 | - |
| 0.75 | 18.5 | 12.0 | 1780 | 44.5 | 93.6 | 81.0 | 0.0 | - |
| 1.0 | 24.1 | 16.0 | 1775 | 59.2 | 93.0 | 84.0 | 65.0 | - |
| 1.15 | 27.0 | 18.0 | 1770 | 68.0 | 92.4 | 84.5 | 85.0 | - |
| 1.25 | 30.0 | 20.5 | 1760 | 74.5 | 91.7 | 85.0 | 105.0 | - |
Source: calculated group: 1
SKU: 2270509
Marathon electric motor
motor started and ran as it should have .Very pleased with it ,also MRO supply Fast shipping.Recieved the very nrxt day
Read more
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SKU: 2270509
Marathon electric motor
motor started and ran as it should have .Very pleased with it ,also MRO supply Fast shipping.Recieved the very nrxt day
Read more