7 1/2,900,TEAO,256TZ,3/60/460
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7 1/2,900,TEAO,256TZ,3/60/460
Part#: 256TTTNA18103
Catalog#: 256TTTNA18103
Weight: 293 lb
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 7.50 Hp |
| Output KW | Output KW: 5.6 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 875 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 256TZ | Thermal Protection | Thermal Protection: No Protection |
| Efficiency | Efficiency: 88.5 % | Ambient Temperature | Ambient Temperature: 40 °C |
| Frequency | Frequency: 60 Hz | Current | Current: 11 A |
| Power Factor | Power Factor: 73 | 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: 309 |
| Opp Drive End Bearing Size | Opp Drive End Bearing Size: 210 | Enclosure | Enclosure: Totally Enclosed Air Over |
| UL | UL: Recognized | CSA | CSA: Y |
| CE | CE: N | IP Code | IP Code: 56 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Across The Line |
| Poles | Poles: 8 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: 1.37 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: Single Special Extension | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Output HP | Output HP: 7.50 Hp | Output KW | Output KW: 5.6 kW |
| Frame Size | Frame Size: 256 | Frame Suffix | Frame Suffix: TZ |
| Frequency | Frequency: 60 Hz | Voltage | Voltage: 460 V |
| Current | Current: 11 A | Efficiency | Efficiency: 88.5 % |
| Service Factor | Service Factor: 1.15 | Speed | Speed: 875 rpm |
| Connection Drawing | Connection Drawing: A-EE7300 | Outline Drawing | Outline Drawing: B-SS203748-1225 |
| Weight | Weight: 293.00 LB | Country of Origin | Country of Origin: United States of America |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 6.50 | 25%: 7.00 | 50%: 8.00 | 75%: 9.50 | 100%: 11.00 | 115%: 12.50 | 125%: 13.50 |
| % of Rated Load: Rated Output (KW) | 0%: 0.50 | 25%: 1.50 | 50%: 3.00 | 75%: 4.50 | 100%: 6.50 | 115%: 7.50 | 125%: 8.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 80.0 | 50%: 86.5 | 75%: 88.5 | 100%: 88.5 | 115%: 87.5 | 125%: 87.5 |
| % of Rated Load: Power Factor (%) | 0%: 6.0 | 25%: 31.5 | 50%: 50.5 | 75%: 63.0 | 100%: 73.0 | 115%: 73.0 | 125%: 74.0 |
| % of Rated Load: Speed (RPM) | 0%: 900 | 25%: 895 | 50%: 890 | 75%: 880 | 100%: 875 | 115%: 870 | 125%: 865 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 0.0 | 115%: 0.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 11.00 | 50%: 22.00 | 75%: 33.50 | 100%: 45.00 | 115%: 52.00 | 125%: 57.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Full Load | Current (Amps): 11.00 | Current (%): 100.0 | Torque (ft-lbs): 45.00 | Torque (%): 100.0 | Speed (RPM): 875 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: 1/3 | Current (Amps): 52.00 | Current (%): 473.0 | Torque (ft-lbs): 68.00 | Torque (%): 151.0 | Speed (RPM): 300 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: Pull-Up | Current (Amps): 50.00 | Current (%): 455.0 | Torque (ft-lbs): 72.00 | Torque (%): 160.0 | Speed (RPM): 450 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: Break-Down | Current (Amps): 35.00 | Current (%): 318.0 | Torque (ft-lbs): 110.00 | Torque (%): 244.0 | Speed (RPM): 780 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: Locked-Rotor | Current (Amps): 53.00 | Current (%): 482.0 | Torque (ft-lbs): 75.00 | Torque (%): 167.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 37.0 | Rated Output (Hp): 7.50 |
| Curvepoint: No Load | Current (Amps): 6.50 | Current (%): 59.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
| Curvepoint: 2/3 | Current (Amps): 48.00 | Current (%): 436.0 | Torque (ft-lbs): 85.00 | Torque (%): 189.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 7.50 |
Efficiency
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