Automotive Duty Motor, 7.50 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 256U Frame, TEFC
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Automotive Duty Motor, 7.50 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 256U Frame, TEFC
Part#: 256UTFNA4076
Catalog#: P433
Model#: 256UTFNA4076BB
Weight: 332 lb
List Price: $5,706.00
Your Price: Login is Required
Key Features
- Cast iron construction
- Oversized, fully gasketed, cast iron conduit box
- Oversized ball bearings
- NEMA Design B
- Class F insulation
- V-Ring shaft seals
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 7.50 Hp |
| Output KW | Output KW: 5.6 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1175 rpm | Service Factor | Service Factor: 1 |
| Frame | Frame: 256U | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 91 % |
| Ambient Temperature | Ambient Temperature: 65 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 9.9 A | Power Factor | Power Factor: 78 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: B | KVA Code | KVA Code: H |
| Drive End Bearing Size | Drive End Bearing Size: 6309 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6210 |
| 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: 1.319 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: U | Overall Length | Overall Length: 25.02 in |
| Frame Length | Frame Length: 12.25 in | Shaft Diameter | Shaft Diameter: 1.375 in |
| Shaft Extension | Shaft Extension: 3.94 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 Capable |
| Service Factor | Service Factor: 1 | Frame Suffix | Frame Suffix: U |
| Current | Current: 9.9 A | Synchronous RPM | Synchronous RPM: 1200 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1175 rpm |
| Connection Drawing | Connection Drawing: A-EE7300 | Outline Drawing | Outline Drawing: B-SS203362-1225 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 5.6 kW |
| Output HP | Output HP: 7.50 Hp | Frame Size | Frame Size: 256 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 91 % |
| Packaged Length | Packaged Length: 30.75 IN | Weight | Weight: 332.00 LB |
| UPC | UPC: 722856054319 | Packaged Width | Packaged Width: 21.75 IN |
| HTC | HTC: 8501.52.4000 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 18.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 4.80 | 25%: 5.30 | 50%: 6.50 | 75%: 8.00 | 100%: 9.90 | 115%: 11.00 | 125%: 12.00 |
| % of Rated Load: Rated Output (KW) | 0%: 0.30 | 25%: 1.50 | 50%: 3.00 | 75%: 4.50 | 100%: 6.00 | 115%: 7.00 | 125%: 8.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 85.5 | 50%: 90.2 | 75%: 91.0 | 100%: 91.0 | 115%: 90.2 | 125%: 90.2 |
| % of Rated Load: Power Factor (%) | 0%: 7.0 | 25%: 40.0 | 50%: 61.0 | 75%: 72.5 | 100%: 78.0 | 115%: 80.0 | 125%: 80.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,195 | 50%: 1,190 | 75%: 1,180 | 100%: 1,175 | 115%: 1,170 | 125%: 1,165 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 25.0 | 50%: 20.0 | 75%: 0.0 | 100%: 40.0 | 115%: 55.0 | 125%: 70.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 8.00 | 50%: 16.50 | 75%: 25.00 | 100%: 33.50 | 115%: 38.50 | 125%: 42.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: 1/3 | Current (Amps): 61.00 | Current (%): 616.0 | Torque (ft-lbs): 64.00 | Torque (%): 191.0 | Speed (RPM): 250 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: Pull-Up | Current (Amps): 59.00 | Current (%): 596.0 | Torque (ft-lbs): 69.00 | Torque (%): 206.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: 2/3 | Current (Amps): 57.00 | Current (%): 576.0 | Torque (ft-lbs): 77.00 | Torque (%): 230.0 | Speed (RPM): 800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: No Load | Current (Amps): 4.80 | Current (%): 48.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: Locked-Rotor | Current (Amps): 63.50 | Current (%): 641.0 | Torque (ft-lbs): 72.00 | Torque (%): 215.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 42.0 | Rated Output (Hp): 7.50 |
| Curvepoint: Break-Down | Current (Amps): 39.50 | Current (%): 399.0 | Torque (ft-lbs): 103.00 | Torque (%): 307.0 | Speed (RPM): 1,065 | Rated Output (KW): | Power Factor (%): 70.0 | Rated Output (Hp): 7.50 |
| Curvepoint: Full Load | Current (Amps): 9.90 | Current (%): 100.0 | Torque (ft-lbs): 33.50 | Torque (%): 100.0 | Speed (RPM): 1,175 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
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 |