Marathon Electric Cooling Tower Motor, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 254T Frame, TEFC
Regular price
$3,033.00 USD
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Cooling Tower Motor, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 254T Frame, TEFC
Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- IP55 enclosure on cast iron frames
- Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque
- Class F Insulation 40C Max Ambient, 1.0SF on Inveter Power and 1.15SF on Sine Wave Power
- Standard F1, reversible to F2 assembly. Dual frame mounting holes.
- C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
- Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
- UL® Recognized & CSA certified and CE® Mark
Specifications
| Performance & Electrical | |
| Voltage | 230/460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Nominal efficiency | 92.4% |
| Power factor | 83% |
| Service factor | 1.15 |
| Number of poles | 4 |
| NEMA design | B |
| KVA code | G |
| Duty | CONTINUOUS |
| Starting method | LINE OR INVERTER |
| Main winding resistance | .713 Ω |
| Frame & Mechanical | |
| Frame | 254T |
| Frame material | CAST IRON |
| Enclosure | TEFC |
| IP rating | IP55 |
| Insulation class | H4 |
| Mounting | RIGID |
| Assembly / conduit box | F1/F2 CAPABLE |
| Orientation | HORIZONTAL |
| Rotation | REV |
| Max ambient | 40 |
| Shaft & Bearings | |
| Shaft diameter | 1.626 in |
| Shaft type | T |
| Drive-end bearing | 6309 |
| Drive-end bearing type | BALL |
| Opp. drive-end bearing | 6209 |
| Opp. drive-end bearing type | BALL |
| Overload protection | NONE |
| Compliance & Certifications | |
| CE | Y |
| CSA | Y |
| UL | V - LI,ME-INS,CONST UL REC |
| Connection drawing | EE7308 |
| Outline drawing | SS208560-100 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 32.00 × 25.00 × 20.00 in |
| Weight | 360.00 lb |
| Identification | |
| Manufacturer part / model | 254TTFCD16568 |
| Catalog number | U871B |
| UPC | 722856214423 |
| Product line | XRI®-SD |
| Country of origin | Mexico |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |