Encoder Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, TEFC
Encoder Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 449T Frame, TEFC
Part#: 449THFS8036
Catalog#: Y579
Model#: 449THFS8036AE
Weight: 2900 lb
Key Features
- MAX GUARD® Class H insulation system
- Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 constant torque
- Constant HP operation to twice base speed (143-256 frame);1.5 times base (all others)
- Optimized for operation with IGBT inverter (NEMA Design A)
- Normally closed thermostats (one per phase, class F)
- Blue Chip quality, cast iron frame and brackets
- Patented “fracket” design (TEBC enclosure)
- Suitable for 20:1 CT on vector drive, continuous duty or 2000:1
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 250 Hp |
| Output KW | Output KW: 187 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1788 rpm | Service Factor | Service Factor: 1 |
| Frame | Frame: 449T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: Thermostat | Efficiency | Efficiency: 95 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 280 A | Power Factor | Power Factor: 89 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: H |
| Design Code | Design Code: INV | KVA Code | KVA Code: J |
| 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: 43 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Duty | Starting Method | Starting Method: Inverter Only |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .011 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: 54.03 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 |
| Inverter Load | Inverter Load: CONSTANT 20:1 |
| Service Factor | Service Factor: 1 | Frame Suffix | Frame Suffix: T |
| Current | Current: 280 A | Synchronous RPM | Synchronous RPM: 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1788 rpm |
| Connection Drawing | Connection Drawing: A-EE7300S | Outline Drawing | Outline Drawing: B-SS555991-2875 |
| 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 % |
| Packaged Length | Packaged Length: 66.00 IN | Weight | Weight: 2900.00 LB |
| UPC | UPC: 722856025517 | 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: 32.86 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | 200% |
|---|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 85.00 | 25%: 110.00 | 50%: 155.00 | 75%: 215.00 | 100%: 280.00 | 125%: 340.00 | 150%: 0.00 | 200%: 0.00 |
| % of Rated Load: Rated Output (KW) | 0%: 5.00 | 25%: 52.00 | 50%: 99.00 | 75%: 147.00 | 100%: 196.00 | 125%: 245.00 | 150%: 0.00 | 200%: 0.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 89.5 | 50%: 93.6 | 75%: 95.0 | 100%: 95.0 | 125%: 95.0 | 150%: 0.0 | 200%: 0.0 |
| % of Rated Load: Power Factor (%) | 0%: 7.0 | 25%: 59.0 | 50%: 78.0 | 75%: 85.0 | 100%: 89.0 | 125%: 90.0 | 150%: 0.0 | 200%: 0.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,796 | 50%: 1,794 | 75%: 1,790 | 100%: 1,788 | 125%: 1,784 | 150%: 0 | 200%: 0 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 60.0 | 125%: 0.0 | 150%: 0.0 | 200%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 183.00 | 50%: 366.00 | 75%: 550.00 | 100%: 734.00 | 125%: 920.00 | 150%: 0.00 | 200%: 0.00 |
| % of Rated Load: | 0%: | 25%: | 50%: | 75%: | 100%: | 125%: | 150%: | 200%: |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Break-Down | Current (Amps): 1,400.00 | Current (%): 500.0 | Torque (ft-lbs): 2,500.00 | Torque (%): 341.0 | Speed (RPM): 1,725 | Rated Output (KW): | Power Factor (%): 65.0 | Rated Output (Hp): 250.00 |
| Curvepoint: No Load | Current (Amps): 85.00 | Current (%): 30.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Pull-Up | Current (Amps): 2,200.00 | Current (%): 786.0 | Torque (ft-lbs): 1,000.00 | Torque (%): 136.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Full Load | Current (Amps): 280.00 | Current (%): 100.0 | Torque (ft-lbs): 734.00 | Torque (%): 100.0 | Speed (RPM): 1,788 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 2,450.00 | Current (%): 875.0 | Torque (ft-lbs): 1,250.00 | Torque (%): 170.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 22.0 | Rated Output (Hp): 250.00 |
| Curvepoint: 1/3 | Current (Amps): 2,400.00 | Current (%): 857.0 | Torque (ft-lbs): 1,000.00 | Torque (%): 136.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: 2/3 | Current (Amps): 1,950.00 | Current (%): 696.0 | Torque (ft-lbs): 1,200.00 | Torque (%): 163.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
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: cancel |
| Country: South Korea | Complies with standards: check_circle |
