Marathon Electric Cooling Tower Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 449TV Frame, TEAO
Regular price
$31,420.00 USD
Same day shipping available on in stock items if ordered before 4pm EST. Expedited shipping available for in stock items. Please e-mail Sales@MRO-PT.com for expedited shipping.
Image for Illustration purposes only. Actual product may vary.
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Cooling Tower Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 449TV Frame, TEAO
Features
- IP-56 cast iron, Severe Duty, Meets or exceeds NEMA Premium®* efficiencies, NEMA Premium models are in compliance with EISA2008
- Class H Insulation System, Inverter duty 10:1 variable torque and 10:1 constant torque & 1.15 service factor on Sine Wave Power 1.0 SF on Inverter Power
- F1/F2 capable, Dynamically balanced rotors, Cast Iron conduit box
- Dual Frame Mounting
- Modifications and Kits are available
- 40°C Ambient 1.15SF Sine Wave Power and 1.0SF inverter power
- Plastic T Drains on both ends, Grease Fittings With Pipe Plugs on both ends
- Shaft Grounding Ring (SGR), Bearing Current Protection (BCP)™ Bearing caps, Precision balanced to .08”/sec
- Inpro/Seal® VBX® bearing isolators and slinger on drive end
- UL®* listed, UL certified for Canada and CE®* mark
Specifications
| Performance & Electrical | |
| Power | 250 HP |
| Power (dual rating) | 250 & 200 HP |
| Power | 187.0 kW |
| Voltage | 460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 1790 RPM |
| Speed (dual) | 1790 & 1490 RPM |
| Full-load current | 272.0 A |
| Current (dual) | 272 & 272 A |
| Nominal efficiency | 96.2% |
| Power factor | 89.7% |
| Service factor | 1.15 |
| Number of poles | 4 |
| Number of speeds | 1 |
| NEMA design | B |
| KVA code | G |
| Duty | CONTINUOUS |
| Electrical type | Squirrel Cage Inverter Rated |
| Starting method | PWS & YDRUN OR INV |
| Main winding resistance | .0142 Ω |
| Frame & Mechanical | |
| Frame | 449TV |
| Frame size | 449 |
| Frame suffix | TV |
| Frame material | CAST IRON |
| Enclosure | TEAO |
| IP rating | IP56 |
| Insulation class | H4 |
| Mounting | RIGID |
| Assembly / conduit box | F1/F2 CAPABLE |
| Orientation | HORIZONTAL OR UP OR DOWN |
| Rotation | REV |
| Max ambient | 40 |
| Shaft & Bearings | |
| Shaft diameter | 3.375 in |
| Shaft type | T |
| Drive-end bearing | 6319 |
| Drive-end bearing type | BALL |
| Opp. drive-end bearing | 6317 |
| Opp. drive-end bearing type | BALL |
| Overload protection | NONE |
| Compliance & Certifications | |
| CE | N |
| CSA | Y |
| UL | V - LI,ME-INS,CONST UL REC |
| Connection drawing | EE7300BH |
| Outline drawing | SS620968 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 75.00 × 50.00 × 45.00 in |
| Weight | 1,150.00 lb |
| Identification | |
| Manufacturer part / model | 449TTTCD16539 |
| Catalog number | U1884A |
| UPC | 722856213167 |
| Product line | XRI®-SD |
| Country of origin | Mexico |
| Substitute part | 449TTTS16539 |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |