Other Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 447/449T Frame, TEFC
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Other Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 447/449T Frame, TEFC
Part#: 449TTFS8581
Catalog#: Y857
Model#: 449TTFS8581AE
Weight: 3242 lb
Key Features
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- NEMA Design C 4140 Shaft Material
- Roller Bearing on Drive End for belted loads
- 1.15 Service Factor
- 80C rise at rated load
- Class F insulation
- Inpro® Smart Ring, rotating shaft seals on each end of shaft
- Internal and external epoxy paint
- Brass drain and breather
- Actual test and vibration data supplied with each motor
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 250 Hp |
| Output KW | Output KW: 187 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1188 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 447/449T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 95.4 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 304 A | Power Factor | Power Factor: 81 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: C | KVA Code | KVA Code: G |
| Drive End Bearing Size | Drive End Bearing Size: NU322 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6319 |
| UL | UL: No | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 55 |
| 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: .012 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: 51.84 in |
| Frame Length | Frame Length: 28.75 in | Shaft Diameter | Shaft Diameter: 3.375 in |
| Shaft Extension | Shaft Extension: 8.81 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 304 A | Synchronous RPM | Synchronous RPM: 1200 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1188 rpm |
| Connection Drawing | Connection Drawing: A-EE7300BH | Outline Drawing | Outline Drawing: B-SS515631-2875 |
| 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: 95.4 % |
| Packaged Length | Packaged Length: 54.84 IN | Weight | Weight: 3242.00 LB |
| UPC | UPC: 722856132529 | Packaged Width | Packaged Width: 39.42 IN |
| HTC | HTC: 8501.53.8040 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 27.61 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 108.00 | 25%: 128.00 | 50%: 176.00 | 75%: 235.00 | 100%: 304.00 | 115%: 350.00 | 125%: 380.00 |
| % of Rated Load: Rated Output (KW) | 0%: 4.50 | 25%: 51.00 | 50%: 98.50 | 75%: 147.00 | 100%: 196.00 | 115%: 225.00 | 125%: 246.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 91.0 | 50%: 94.5 | 75%: 95.4 | 100%: 95.4 | 115%: 95.0 | 125%: 95.0 |
| % of Rated Load: Power Factor (%) | 0%: 4.5 | 25%: 50.0 | 50%: 70.0 | 75%: 78.0 | 100%: 81.0 | 115%: 81.5 | 125%: 81.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,197 | 50%: 1,195 | 75%: 1,192 | 100%: 1,188 | 115%: 1,186 | 125%: 1,184 |
| % 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%: 275.00 | 50%: 550.00 | 75%: 827.00 | 100%: 1,105.00 | 115%: 1,270.00 | 125%: 1,385.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Break-Down | Current (Amps): 950.00 | Current (%): 313.0 | Torque (ft-lbs): 2,550.00 | Torque (%): 231.0 | Speed (RPM): 1,135 | Rated Output (KW): | Power Factor (%): 62.0 | Rated Output (Hp): 250.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 1,825.00 | Current (%): 600.0 | Torque (ft-lbs): 2,275.00 | Torque (%): 206.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 34.0 | Rated Output (Hp): 250.00 |
| Curvepoint: 1/3 | Current (Amps): 1,775.00 | Current (%): 584.0 | Torque (ft-lbs): 2,000.00 | Torque (%): 181.0 | Speed (RPM): 300 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,700.00 | Current (%): 559.0 | Torque (ft-lbs): 2,050.00 | Torque (%): 186.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: No Load | Current (Amps): 108.00 | Current (%): 36.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: 2/3 | Current (Amps): 1,600.00 | Current (%): 526.0 | Torque (ft-lbs): 2,250.00 | Torque (%): 204.0 | Speed (RPM): 850 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Full Load | Current (Amps): 304.00 | Current (%): 100.0 | Torque (ft-lbs): 1,105.00 | Torque (%): 100.0 | Speed (RPM): 1,188 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
Efficiency
| Country | Complies with standards |
|---|---|
| Country: United States | Complies with standards: cancel |
| 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: 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: cancel |
| Country: South Korea | Complies with standards: check_circle |