General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 449T Frame, DP
XRI® General Purpose General Purpose Motor, 300 & 250 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1200 & 1000 RPM, 449T Frame, DP - 449TTDN16077
Part#: 449TTDN16077
Catalog#: U790
Model#: 449TTDN16077BB
Weight: 2617 lb
Your Price: Login is Required
Key Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- Motor will not accept a C-face kit
- 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting
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: 1185 & 985 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 449T | Enclosure | Enclosure: Drip Proof |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 95.8 & 94.5 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 365 & 370 A | Power Factor | Power Factor: 80.5 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: B | KVA Code | KVA Code: F |
| Drive End Bearing Size | Drive End Bearing Size: 6319 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6318 |
| UL | UL: Recognized | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 12 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Part Wdg Start & Wye Start Delta Run |
| Poles | Poles: 6 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .014 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 | Overall Length | Overall Length: 48.29 in |
| Frame Length | Frame Length: 29.38 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: 365 A | Synchronous RPM | Synchronous RPM: 1200 & 1000 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1185 rpm |
| Connection Drawing | Connection Drawing: EE7300BH | Outline Drawing | Outline Drawing: B-SS514258-2938 |
| 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 % |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 136.00 | 25%: 160.00 | 50%: 215.00 | 75%: 285.00 | 100%: 365.00 | 115%: 415.00 | 125%: 455.00 |
| % of Rated Load: Rated Output (KW) | 0%: 4.00 | 25%: 59.50 | 50%: 117.00 | 75%: 175.00 | 100%: 234.00 | 115%: 270.00 | 125%: 295.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 94.1 | 50%: 95.4 | 75%: 95.8 | 100%: 95.8 | 115%: 95.4 | 125%: 95.0 |
| % of Rated Load: Power Factor (%) | 0%: 2.5 | 25%: 46.0 | 50%: 68.0 | 75%: 77.0 | 100%: 80.5 | 115%: 81.0 | 125%: 81.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,196 | 50%: 1,192 | 75%: 1,188 | 100%: 1,185 | 115%: 1,182 | 125%: 1,180 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 70.0 | 115%: 90.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 330.00 | 50%: 660.00 | 75%: 995.00 | 100%: 1,330.00 | 115%: 1,528.00 | 125%: 1,668.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Locked-Rotor | Current (Amps): 1,950.00 | Current (%): 534.0 | Torque (ft-lbs): 2,075.00 | Torque (%): 156.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 28.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Break-Down | Current (Amps): 1,050.00 | Current (%): 288.0 | Torque (ft-lbs): 2,800.00 | Torque (%): 211.0 | Speed (RPM): 1,150 | Rated Output (KW): | Power Factor (%): 62.0 | Rated Output (Hp): 300.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,775.00 | Current (%): 486.0 | Torque (ft-lbs): 1,850.00 | Torque (%): 139.0 | Speed (RPM): 700 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: No Load | Current (Amps): 136.00 | Current (%): 37.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: 2/3 | Current (Amps): 1,575.00 | Current (%): 432.0 | Torque (ft-lbs): 2,000.00 | Torque (%): 150.0 | Speed (RPM): 950 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: 1/3 | Current (Amps): 1,900.00 | Current (%): 521.0 | Torque (ft-lbs): 1,850.00 | Torque (%): 139.0 | Speed (RPM): 400 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 300.00 |
| Curvepoint: Full Load | Current (Amps): 365.00 | Current (%): 100.0 | Torque (ft-lbs): 1,330.00 | Torque (%): 100.0 | Speed (RPM): 1,185 | 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: cancel |
| 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: cancel |
| Country: Europe | Complies with standards: cancel |
| 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 |
