General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 449T Frame, TEFC
General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 449T Frame, TEFC
Part#: 449TTFCD16374
Catalog#: GT1073-P
Model#: 449TTFCD16374BA
Weight: 2700 lb
List Price: $62,434.00
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Key Features
- IP-55 cast iron, Meets or exceeds NEMA Premium® efficiencies, NEMA Premium models are in compliance with EISA2007
- Class F Insulation System, Inverter duty 10:1 variable torque and 2:1 constant torque & 1.15 service factor on Sine Wave Power 1.0 SF on Inverter Power
- F1/F2 capable, Dynamically balanced rotors, Steel conduit box
- Dual Frame Mounting
- Modifications and Kits are available
- 40°C Ambient 1.15SF Sine Wave Power and 1.0SF inverter power
- UL®* listed, UL certified for Canada and CE®* mark
- Division 2 Class 1 groups A,B,C,D this is for TEFC models, T2B temp code
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 300 & 250 Hp |
| Output KW | Output KW: 224.0 & 187.0 kW | Voltage | Voltage: 460 & 380 V |
| Speed | Speed: 1790 & 1488 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 449T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 96.2 & 95.6 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 332 & 331 A | Power Factor | Power Factor: 88.5 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| 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: Recognized | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 55 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Rated | Starting Method | Starting Method: Part Wdg Start Or Inverter |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .013 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: 332 A | Synchronous RPM | Synchronous RPM: 1800 & 1500 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1790 rpm |
| Connection Drawing | Connection Drawing: EE7341C | Outline Drawing | Outline Drawing: SS557013 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 224 kW |
| Output HP | Output HP: 300 Hp | Frame Size | Frame Size: 449 |
| Efficiency | Efficiency: 96.2 % | Packaged Length | Packaged Length: 56.00 IN |
| Weight | Weight: 2700.00 LB | UPC | UPC: 722856190741 |
| 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%: 97.00 | 25%: 125.00 | 50%: 184.00 | 75%: 254.00 | 100%: 332.00 | 115%: 380.00 | 125%: 415.00 |
| % of Rated Load: Rated Output (KW) | 0%: 4.00 | 25%: 60.00 | 50%: 118.00 | 75%: 175.00 | 100%: 233.00 | 115%: 269.00 | 125%: 292.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 93.0 | 50%: 95.4 | 75%: 96.2 | 100%: 96.2 | 115%: 95.8 | 125%: 95.4 |
| % of Rated Load: Power Factor (%) | 0%: 5.5 | 25%: 60.0 | 50%: 80.5 | 75%: 86.5 | 100%: 88.5 | 115%: 88.5 | 125%: 88.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,798 | 50%: 1,795 | 75%: 1,793 | 100%: 1,790 | 115%: 1,788 | 125%: 1,787 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 80.0 | 115%: 100.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 220.00 | 50%: 438.00 | 75%: 660.00 | 100%: 880.00 | 115%: 1,013.00 | 125%: 1,100.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: No Load | Current (Amps): 98.50 | Current (%): 29.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): 0.00 | Power Factor (%): 5.6 | Rated Output (Hp): 300.00 |
| Curvepoint: 1/3 | Current (Amps): 1,970.00 | Current (%): 590.0 | Torque (ft-lbs): 1,650.00 | Torque (%): 188.0 | Speed (RPM): 600 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 300.00 |
| Curvepoint: 2/3 | Current (Amps): 1,640.00 | Current (%): 491.0 | Torque (ft-lbs): 2,300.00 | Torque (%): 261.0 | Speed (RPM): 1,300 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 2,200.00 | Current (%): 659.0 | Torque (ft-lbs): 1,950.00 | Torque (%): 222.0 | Speed (RPM): 0 | Rated Output (KW): 0.00 | Power Factor (%): 41.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,820.00 | Current (%): 545.0 | Torque (ft-lbs): 1,600.00 | Torque (%): 182.0 | Speed (RPM): 900 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Break-Down | Current (Amps): 1,530.00 | Current (%): 458.0 | Torque (ft-lbs): 3,000.00 | Torque (%): 341.0 | Speed (RPM): 1,710 | Rated Output (KW): 0.00 | Power Factor (%): 62.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Full Load | Current (Amps): 334.00 | Current (%): 100.0 | Torque (ft-lbs): 880.00 | Torque (%): 100.0 | Speed (RPM): 1,790 | Rated Output (KW): 0.00 | Power Factor (%): 87.9 | Rated Output (Hp): 300.00 |
Efficiency
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