Severe Duty Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, TEFC
Severe Duty Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, TEFC
Part#: 449TTFCD6528
Catalog#: E771A
Model#: 449TTFCD6528BB
Weight: 2638 lb
List Price: $42,270.00
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Key Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- 100% cast iron construction for rigidity and reduced vibration
- Meets IEEE45 USCG Marine Duty,Meets Ford EM1 Automotive Duty Specification
- MAX GUARD® Class H insulation system
- IP55 protection
- Constant Torque for inverter duty
- Sintered bronze breather with brass drain & breather
- Bearing caps, Precision balanced to .08”/sec
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- Internal and external epoxy finish
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 250 Hp |
| Output KW | Output KW: 187 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1790 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 449T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 96.2 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 272 A | Power Factor | Power Factor: 89.7 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: H |
| Design Code | Design Code: B | KVA Code | KVA Code: G |
| Drive End Bearing Size | Drive End Bearing Size: 6319 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6317 |
| UL | UL: Listed | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 55 |
| Number of Speeds | Number of Speeds: 1 | Hazardous Location | Hazardous Location: DIVISION 2 T2B |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Rated | Starting Method | Starting Method: Line Or Inverter |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .0142 Ohms | Mounting | Mounting: Rigid Base |
| Motor Orientation | Motor Orientation: Horizontal | Drive End Bearing | Drive End Bearing: Ball |
| Opp Drive End Bearing | Opp Drive End Bearing: Ball | Frame Material | Frame Material: Cast Iron |
| Shaft Type | Shaft Type: T | Shaft Diameter | Shaft Diameter: 3.375 in |
| Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE | Inverter Load | Inverter Load: CONSTANT 2:1/VARIABLE 10:1 |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 272 A | Synchronous RPM | Synchronous RPM: 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1790 rpm |
| Connection Drawing | Connection Drawing: EE7300U | Outline Drawing | Outline Drawing: SS557671 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 187 kW |
| Output HP | Output HP: 250 Hp | Frame Size | Frame Size: 449 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 96.2 % |
| Packaged Length | Packaged Length: 56.00 IN | Weight | Weight: 2638.00 LB |
| UPC | UPC: 722856192288 | Packaged Width | Packaged Width: 46.00 IN |
| Country of Origin | Country of Origin: Mexico | Packaged Height | Packaged Height: 32.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 74.30 | 25%: 100.00 | 50%: 149.00 | 75%: 208.50 | 100%: 272.00 | 115%: 313.00 | 125%: 342.00 |
| % of Rated Load: Rated Output (KW) | 0%: 2.59 | 25%: 49.46 | 50%: 96.85 | 75%: 144.75 | 100%: 193.30 | 115%: 222.80 | 125%: 242.60 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 94.3 | 50%: 96.3 | 75%: 96.6 | 100%: 96.2 | 115%: 96.3 | 125%: 96.1 |
| % of Rated Load: Power Factor (%) | 0%: 4.4 | 25%: 62.7 | 50%: 81.5 | 75%: 87.2 | 100%: 89.7 | 115%: 88.8 | 125%: 88.6 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,797 | 50%: 1,795 | 75%: 1,792 | 100%: 1,790 | 115%: 1,788 | 125%: 1,786 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 75.0 | 115%: 105.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 182.63 | 50%: 365.80 | 75%: 549.50 | 100%: 734.00 | 115%: 844.90 | 125%: 919.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: 2/3 | Current (Amps): 1,380.00 | Current (%): 496.0 | Torque (ft-lbs): 1,900.00 | Torque (%): 259.0 | Speed (RPM): 1,200 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 250.00 |
| Curvepoint: Full Load | Current (Amps): 278.00 | Current (%): 100.0 | Torque (ft-lbs): 733.00 | Torque (%): 100.0 | Speed (RPM): 1,790 | Rated Output (KW): 0.00 | Power Factor (%): 88.0 | Rated Output (Hp): 250.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 1,875.00 | Current (%): 674.0 | Torque (ft-lbs): 1,650.00 | Torque (%): 225.0 | Speed (RPM): 0 | Rated Output (KW): 0.00 | Power Factor (%): 39.0 | Rated Output (Hp): 250.00 |
| Curvepoint: 1/2 | Current (Amps): 1,660.00 | Current (%): 597.0 | Torque (ft-lbs): 1,650.00 | Torque (%): 225.0 | Speed (RPM): 600 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 250.00 |
| Curvepoint: No Load | Current (Amps): 80.50 | Current (%): 29.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): 0.00 | Power Factor (%): 6.0 | Rated Output (Hp): 250.00 |
| Curvepoint: Break-Down | Current (Amps): 990.00 | Current (%): 356.0 | Torque (ft-lbs): 2,200.00 | Torque (%): 300.0 | Speed (RPM): 1,750 | Rated Output (KW): 0.00 | Power Factor (%): 62.0 | Rated Output (Hp): 250.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,540.00 | Current (%): 554.0 | Torque (ft-lbs): 1,550.00 | Torque (%): 211.0 | Speed (RPM): 900 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 250.00 |
Efficiency
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