Marathon's Severe Duty motors are available from 1 HP to 500 HP. These products are especially designed for those applications requiring protection of the motors from severe environmental operating conditions.
Marathon Motors Severe Duty Motor, E639, 286TTFNA6576, 20HP, 460V, 1200RPM, 3PH, 286T FR, TEFC
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Product Description
PRICE
$4,199.00
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Weights & Dimensions
| Weight | 529 lbs |
| Opposite End Bearing Size | 6210 |
| Drive End Bearing Size | 6311 |
Product Details
| 60 Hertz kW | 14.9 kW |
| KVA Code | G |
| IP Code | 54 |
| 60 Hertz RPM | 1200 rpm |
| Motor RPM 60 Hertz | 1200 rpm |
| Mounting Location | Rigid |
| Phase | 3 |
| Manufacturers Part Number | E639 |
| Enclosure | TEFC |
| Service Factor | 1.15 |
| Bearing Drive End | 6311 |
| Brand | Marathon Motors |
| RPM | 1200 rpm |
| Hazardous Location | DIVISION 2 T2B |
| Insulation Class | F |
| Horsepower | 20 HP |
| Orientation | Horizontal |
| Frame | 286T |
| Starting Type | Line or Inverter |
| Inverter Speed Range | Constant 20:1 |
| Enclosure Type | Totally Enclosed |
| Voltage | 460 V |
| Full Load Efficiency | 91.7 |
| Full Load Amps | 26.8 FLA |
| Duty | Continuous |
| Ambient Temperature | 40 °C |
| RPM Range | 1101-1200 rpm |
Compliance & Certifications
| CSA Certified | Y |
| CE Approved | Y |
| NEMA Design | B |
| UL | Recognized Construction |