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Marathon LM15674 General Purpose Motors, TEFC, 20 HP, 3 Ph, 60 Hz, 230/460 V, 1775 RPM, 256T General Purpose Motors, TEFC, 20 HP, 3 Ph, 60 Hz, 230/460 V, 1775 RPM, 256T
MODEL LM15674
Contact supplier for technical support on: 715-675-8090
$2,923.73 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
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