General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 449T Frame, TEFC
General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 449T Frame, TEFC
Part#: 449TTFCD6077
Catalog#: GT1075
Model#: 449TTFCD6077BA
Weight: 2995 lb
List Price: $66,931.00
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Key Features
- Meets or exceeds NEMA Premium® efficiencies
- Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
- IP55 enclosure
- Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque
- Class F Insulation
- Standard F1, reversible to F2 assembly
- Dual frame mounting holes
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: 1189 & 988 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: 95.8 & 95.2 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 342 & 343 A | Power Factor | Power Factor: 86 |
| 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: 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: Part Wdg Start Or Inverter |
| Poles | Poles: 6 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .0119 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 ONLY | Inverter Load | Inverter Load: CONSTANT 2:1/VARIABLE 10:1 |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 342 A | Synchronous RPM | Synchronous RPM: 1200 & 1000 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1189 rpm |
| Connection Drawing | Connection Drawing: EE7341C | Outline Drawing | Outline Drawing: SS621028 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 224 kW |
| Output HP | Output HP: 300 Hp | Frame Size | Frame Size: 449 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 95.8 % |
| Packaged Length | Packaged Length: 56.00 IN | Weight | Weight: 2995.00 LB |
| UPC | UPC: 722856202154 | Packaged Width | Packaged Width: 46.00 IN |
| Country of Origin | Country of Origin: Mexico | Packaged Height | Packaged Height: 34.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 102.50 | 25%: 129.50 | 50%: 188.50 | 75%: 261.00 | 100%: 342.00 | 115%: 394.00 | 125%: 431.00 |
| % of Rated Load: Rated Output (KW) | 0%: 3.40 | 25%: 59.75 | 50%: 116.90 | 75%: 174.93 | 100%: 233.90 | 115%: 270.02 | 125%: 294.34 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 93.7 | 50%: 95.7 | 75%: 96.0 | 100%: 95.8 | 115%: 95.3 | 125%: 95.1 |
| % of Rated Load: Power Factor (%) | 0%: 4.2 | 25%: 57.8 | 50%: 77.8 | 75%: 84.2 | 100%: 86.0 | 115%: 86.1 | 125%: 85.8 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,198 | 50%: 1,195 | 75%: 1,192 | 100%: 1,189 | 115%: 1,187 | 125%: 1,186 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 80.0 | 115%: 105.0 | 125%: 125.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 329.00 | 50%: 659.39 | 75%: 991.30 | 100%: 1,324.99 | 115%: 1,526.24 | 125%: 1,660.92 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Full Load | Current (Amps): 341.70 | Current (%): 100.0 | Torque (ft-lbs): 1,325.00 | Torque (%): 100.0 | Speed (RPM): 1,189 | Rated Output (KW): 0.00 | Power Factor (%): 86.0 | Rated Output (Hp): 300.00 |
| Curvepoint: 1/3 | Current (Amps): 2,000.00 | Current (%): 585.0 | Torque (ft-lbs): 2,100.00 | Torque (%): 158.0 | Speed (RPM): 400 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 2,300.00 | Current (%): 673.0 | Torque (ft-lbs): 2,600.00 | Torque (%): 196.0 | Speed (RPM): 0 | Rated Output (KW): 0.00 | Power Factor (%): 31.0 | Rated Output (Hp): 300.00 |
| Curvepoint: 2/3 | Current (Amps): 1,650.00 | Current (%): 483.0 | Torque (ft-lbs): 2,400.00 | Torque (%): 181.0 | Speed (RPM): 800 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 300.00 |
| Curvepoint: No Load | Current (Amps): 102.40 | Current (%): 30.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): 0.00 | Power Factor (%): 4.2 | Rated Output (Hp): 300.00 |
| Curvepoint: Break-Down | Current (Amps): 1,115.00 | Current (%): 326.0 | Torque (ft-lbs): 2,935.00 | Torque (%): 222.0 | Speed (RPM): 1,152 | Rated Output (KW): 0.00 | Power Factor (%): 63.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,830.00 | Current (%): 536.0 | Torque (ft-lbs): 2,050.00 | Torque (%): 155.0 | Speed (RPM): 600 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 300.00 |
Efficiency
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