Marathon's 1800 Rpm, line of Severe Duty Neman Premium XRI Duty IEEE-841 Hazardous Duty Motor are available in TEFC construction. Horsepower sizes available from stock range from 1 HP through 350 HP.
Marathon Motors Severe Duty Motor, W553, 256THFNA9026, 20HP, 460V, 1800RPM, 3PH, 256T FR, TEFC
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Product Description
PRICE
$2,699.00
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Weights & Dimensions
| Weight | 406 lbs |
| Opposite End Bearing Size | 6210 |
| Drive End Bearing Size | 6309 |
Product Details
| 60 Hertz kW | 14.9 kW |
| KVA Code | G |
| IP Code | 56 |
| 60 Hertz RPM | 1800 rpm |
| Motor RPM 60 Hertz | 1800 rpm |
| Mounting Location | Rigid |
| Phase | 3 |
| Manufacturers Part Number | W553 |
| Enclosure | TEFC |
| Service Factor | 1.15 |
| Bearing Drive End | 6309 |
| Brand | Marathon Motors |
| RPM | 1800 rpm |
| Hazardous Location | DIVISION 2 T2B |
| Insulation Class | F |
| Horsepower | 20 HP |
| Orientation | Horizontal |
| Frame | 256T |
| Starting Type | Line or Inverter |
| Inverter Speed Range | Constant 20:1 |
| Enclosure Type | Totally Enclosed |
| Voltage | 460 V |
| Full Load Efficiency | 93 |
| Full Load Amps | 24.1 FLA |
| Duty | Continuous |
| Ambient Temperature | 40 °C |
| RPM Range | 1701-1800 rpm |
Compliance & Certifications
| CSA Certified | Y |
| CE Approved | Y |
| NEMA Design | B |
| UL | Recognized Construction |