General Purpose Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 449T Frame, TEFC
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General Purpose Motor, 300 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 449T Frame, TEFC
Part#: 449TTFS6390
Catalog#: E284
Model#: 449TTFS6390AB
Weight: 3658 lb
Key Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- C-Face Footed models are rated 60/50 Hz, same HP
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
- Motor will accept a C-face kit
- Shaft slinger, Class H insulation
- Roller bearing on shaft end for belted load only
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 300 Hp |
| Output KW | Output KW: 224 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1190 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 449T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 95.8 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 362 A | Power Factor | Power Factor: 81 |
| 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: NU319 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6318 |
| UL | UL: Recognized | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 43 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Across The Line |
| Poles | Poles: 6 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .009 Ohms | Mounting | Mounting: Rigid Base |
| Motor Orientation | Motor Orientation: Horizontal | Drive End Bearing | Drive End Bearing: Roller |
| Opp Drive End Bearing | Opp Drive End Bearing: Ball | Frame Material | Frame Material: Cast Iron |
| Shaft Type | Shaft Type: T | Overall Length | Overall Length: 56.71 in |
| Frame Length | Frame Length: 28.75 in | Shaft Diameter | Shaft Diameter: 3.375 in |
| Shaft Extension | Shaft Extension: 8.75 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 362 A | Synchronous RPM | Synchronous RPM: 1200 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1190 rpm |
| Connection Drawing | Connection Drawing: A-EE7300U | Outline Drawing | Outline Drawing: B-SS517520-2875 |
| 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: 66.00 IN | Weight | Weight: 3658.00 LB |
| UPC | UPC: 722856018571 | Packaged Width | Packaged Width: 46.00 IN |
| HTC | HTC: 8501.53.8040 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 29.40 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 122.00 | 25%: 152.00 | 50%: 210.00 | 75%: 280.00 | 100%: 362.00 | 115%: 418.00 | 125%: 450.00 |
| % of Rated Load: Rated Output (KW) | 0%: 4.50 | 25%: 60.00 | 50%: 117.00 | 75%: 175.00 | 100%: 233.00 | 115%: 268.00 | 125%: 293.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 93.6 | 50%: 95.8 | 75%: 96.2 | 100%: 95.8 | 115%: 95.8 | 125%: 95.4 |
| % of Rated Load: Power Factor (%) | 0%: 3.5 | 25%: 49.0 | 50%: 70.0 | 75%: 78.0 | 100%: 81.0 | 115%: 81.5 | 125%: 82.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,198 | 50%: 1,195 | 75%: 1,192 | 100%: 1,190 | 115%: 1,188 | 125%: 1,185 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 85.0 | 115%: 115.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 330.00 | 50%: 660.00 | 75%: 992.00 | 100%: 1,324.00 | 115%: 1,525.00 | 125%: 1,655.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: 2/3 | Current (Amps): 1,750.00 | Current (%): 483.0 | Torque (ft-lbs): 2,750.00 | Torque (%): 208.0 | Speed (RPM): 850 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: Full Load | Current (Amps): 362.00 | Current (%): 100.0 | Torque (ft-lbs): 1,324.00 | Torque (%): 100.0 | Speed (RPM): 1,190 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,950.00 | Current (%): 539.0 | Torque (ft-lbs): 2,550.00 | Torque (%): 193.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: No Load | Current (Amps): 122.00 | Current (%): 34.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: Break-Down | Current (Amps): 1,250.00 | Current (%): 345.0 | Torque (ft-lbs): 3,250.00 | Torque (%): 245.0 | Speed (RPM): 1,150 | Rated Output (KW): | Power Factor (%): 60.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 2,200.00 | Current (%): 608.0 | Torque (ft-lbs): 2,750.00 | Torque (%): 208.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 32.0 | Rated Output (Hp): 300.00 |
| Curvepoint: 1/3 | Current (Amps): 2,100.00 | Current (%): 580.0 | Torque (ft-lbs): 2,500.00 | Torque (%): 189.0 | Speed (RPM): 250 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
Efficiency
| Country | Complies with standards |
|---|---|
| Country: United States | Complies with standards: check_circle |
| Country: Canada | Complies with standards: check_circle |
| Country: Mexico | Complies with standards: check_circle |
| Country: Australia | Complies with standards: check_circle |
| Country: Brazil | Complies with standards: check_circle |
| Country: Chile | Complies with standards: check_circle |
| Country: China | Complies with standards: check_circle |
| Country: Europe | Complies with standards: check_circle |
| Country: Japan | Complies with standards: check_circle |
| Country: New Zealand | Complies with standards: check_circle |
| Country: Saudi Arabia | Complies with standards: check_circle |
| Country: South Korea | Complies with standards: check_circle |
