Marathon Electric Cooling Tower Motor, 3 Ph, 60 Hz, 460 & 460 V, 256T Frame, TEFC
Regular price
$5,670.00 USD
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Cooling Tower Motor, 3 Ph, 60 Hz, 460 & 460 V, 256T Frame, TEFC
Features
- IP-55 cast iron, Severe Duty, Meets or exceeds NEMA Premium®* efficiencies, NEMA Premium models are in compliance with EISA2008
- Class F Insulation System
- F1/F2 capable, Dynamically balanced rotors, Cast Iron conduit box
- Dual Frame Mounting
- Modifications and Kits are available
- 40°C Ambient, 1.15SF
- UL®* listed, UL certified for Canada and CE®* mark
Specifications
| Performance & Electrical | |
| Voltage | 460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Nominal efficiency | 91% |
| Power factor | 81.8% |
| Service factor | 1.15 |
| Number of poles | 4/8 |
| NEMA design | 1VT |
| KVA code | J |
| Duty | CONTINUOUS |
| Starting method | ACROSS THE LINE |
| Main winding resistance | .7042 Ω |
| Frame & Mechanical | |
| Frame | 256T |
| 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 | EE7322 |
| Outline drawing | SS208560-200 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 30.19 × 16.50 × 14.00 in |
| Weight | 303.00 lb |
| Identification | |
| Manufacturer part / model | 256TTFCD7250 |
| Catalog number | Y384A |
| UPC | 722856212429 |
| Product line | XRI®-SD |
| Country of origin | Mexico |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |