General Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 445T Frame, DP
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General Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 445T Frame, DP
Part#: 445TTDS4037
Catalog#: E745
Model#: 445TTDS4037AN
Weight: 1561 lb
Key Features
- EISA compliant efficiencies, as noted
- Ball bearings (except where noted )
- NEMA Service Factors
- Will accept C-Face Kits, see Accessories Section (except as noted)
- UL Recognized and CSA Certified
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 250 Hp |
| Output KW | Output KW: 187 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1780 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 445T | Enclosure | Enclosure: Drip Proof |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 95.4 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 287 A | Power Factor | Power Factor: 86 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: B |
| Design Code | Design Code: B | KVA Code | KVA Code: F |
| Drive End Bearing Size | Drive End Bearing Size: NU318 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6316 |
| 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 |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .018 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: 39.81 in |
| Frame Length | Frame Length: 20.50 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: 287 A | Synchronous RPM | Synchronous RPM: 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1780 rpm |
| Connection Drawing | Connection Drawing: A-EE7341C | Outline Drawing | Outline Drawing: B-SS509751-2050 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 187 kW |
| Output HP | Output HP: 250 Hp | Frame Size | Frame Size: 445 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 95.4 % |
| Packaged Length | Packaged Length: 44.88 IN | Weight | Weight: 1561.00 LB |
| UPC | UPC: 722856011305 | Packaged Width | Packaged Width: 39.25 IN |
| HTC | HTC: 8501.53.8040 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 29.56 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 83.00 | 25%: 107.00 | 50%: 158.00 | 75%: 219.00 | 100%: 287.00 | 115%: 333.00 | 125%: 363.00 |
| % of Rated Load: Rated Output (KW) | 0%: 4.30 | 25%: 50.00 | 50%: 98.00 | 75%: 146.00 | 100%: 196.00 | 115%: 227.00 | 125%: 247.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 93.0 | 50%: 95.0 | 75%: 95.4 | 100%: 95.4 | 115%: 94.5 | 125%: 94.5 |
| % of Rated Load: Power Factor (%) | 0%: 5.5 | 25%: 59.0 | 50%: 77.5 | 75%: 83.5 | 100%: 86.0 | 115%: 86.0 | 125%: 85.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,795 | 50%: 1,790 | 75%: 1,785 | 100%: 1,780 | 115%: 1,775 | 125%: 1,770 |
| % 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%: 183.00 | 50%: 367.00 | 75%: 551.00 | 100%: 738.00 | 115%: 852.00 | 125%: 925.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: No Load | Current (Amps): 83.00 | Current (%): 29.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: 1/3 | Current (Amps): 1,560.00 | Current (%): 544.0 | Torque (ft-lbs): 1,170.00 | Torque (%): 159.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Pull-Up | Current (Amps): 1,485.00 | Current (%): 517.0 | Torque (ft-lbs): 1,230.00 | Torque (%): 167.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Break-Down | Current (Amps): 900.00 | Current (%): 314.0 | Torque (ft-lbs): 1,600.00 | Torque (%): 217.0 | Speed (RPM): 1,705 | Rated Output (KW): | Power Factor (%): 64.5 | Rated Output (Hp): 250.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 1,650.00 | Current (%): 575.0 | Torque (ft-lbs): 1,375.00 | Torque (%): 186.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 33.5 | Rated Output (Hp): 250.00 |
| Curvepoint: 2/3 | Current (Amps): 1,400.00 | Current (%): 488.0 | Torque (ft-lbs): 1,440.00 | Torque (%): 195.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 250.00 |
| Curvepoint: Full Load | Current (Amps): 287.00 | Current (%): 100.0 | Torque (ft-lbs): 738.00 | Torque (%): 100.0 | Speed (RPM): 1,780 | 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 |
