20,1500,TEFC,256T,3/50/190-208/380-415
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20,1500,TEFC,256T,3/50/190-208/380-415
Part#: 256TTFNA17035
Catalog#: 256TTFNA17035
Weight: 400 lb
Your Price: Login is Required
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 20 Hp |
| Output KW | Output KW: 14.9 kW | Voltage | Voltage: 190-208/380-415 V |
| Speed | Speed: 1465 rpm | Service Factor | Service Factor: 1 |
| Frame | Frame: 256T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 91 % |
| Ambient Temperature | Ambient Temperature: 50 °C | Frequency | Frequency: 50 Hz |
| Current | Current: 59.0-56.0/29.6-28.0 A | Power Factor | Power Factor: 81 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: B | KVA Code | KVA Code: G |
| Drive End Bearing Size | Drive End Bearing Size: 309 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 210 |
| UL | UL: Recognized | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 54 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Rated | Starting Method | Starting Method: Wye Start Delta Run Or Inverter |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .415 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 | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1 | Frame Suffix | Frame Suffix: T |
| Current | Current: 59.0-56.0/29.6-28.0 A | Frequency | Frequency: 50 Hz |
| Speed | Speed: 1465 rpm | Connection Drawing | Connection Drawing: A-EE7358 |
| Outline Drawing | Outline Drawing: B-SS203002-1225 | Voltage | Voltage: 190-208/380-415 V |
| Output KW | Output KW: 14.9 kW | Output HP | Output HP: 20 Hp |
| Frame Size | Frame Size: 256 | Efficiency | Efficiency: 91 % |
| Weight | Weight: 400.00 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%: 13.00 | 25%: 14.20 | 50%: 17.80 | 75%: 22.20 | 100%: 28.00 | 115%: 31.80 | 125%: 34.20 |
| % of Rated Load: Rated Output (KW) | 0%: 0.75 | 25%: 4.50 | 50%: 8.40 | 75%: 12.20 | 100%: 16.50 | 115%: 19.00 | 125%: 20.80 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 85.5 | 50%: 90.2 | 75%: 91.0 | 100%: 91.0 | 115%: 90.2 | 125%: 89.5 |
| % of Rated Load: Power Factor (%) | 0%: 6.0 | 25%: 42.0 | 50%: 64.0 | 75%: 75.5 | 100%: 81.0 | 115%: 82.5 | 125%: 83.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,500 | 25%: 1,492 | 50%: 1,485 | 75%: 1,475 | 100%: 1,465 | 115%: 1,460 | 125%: 1,455 |
| % 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%: 17.60 | 50%: 35.50 | 75%: 53.20 | 100%: 71.80 | 115%: 82.80 | 125%: 90.20 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Full Load | Current (Amps): 28.00 | Current (%): 100.0 | Torque (ft-lbs): 72.00 | Torque (%): 100.0 | Speed (RPM): 1,465 | Rated Output (KW): 16.50 | Power Factor (%): 81.0 | Rated Output (Hp): 20.00 |
| Curvepoint: 1/3 | Current (Amps): 165.00 | Current (%): 590.0 | Torque (ft-lbs): 110.00 | Torque (%): 152.0 | Speed (RPM): 500 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: No Load | Current (Amps): 13.00 | Current (%): 46.5 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,500 | Rated Output (KW): 0.75 | Power Factor (%): 6.0 | Rated Output (Hp): 20.00 |
| Curvepoint: Break-Down | Current (Amps): 105.00 | Current (%): 375.0 | Torque (ft-lbs): 190.00 | Torque (%): 262.0 | Speed (RPM): 1,275 | Rated Output (KW): | Power Factor (%): 69.0 | Rated Output (Hp): 20.00 |
| Curvepoint: 2/3 | Current (Amps): 140.00 | Current (%): 500.0 | Torque (ft-lbs): 125.00 | Torque (%): 172.0 | Speed (RPM): 1,000 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 172.00 | Current (%): 615.0 | Torque (ft-lbs): 160.00 | Torque (%): 222.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 46.0 | Rated Output (Hp): 20.00 |
| Curvepoint: Pull-Up | Current (Amps): 155.00 | Current (%): 555.0 | Torque (ft-lbs): 110.00 | Torque (%): 152.0 | Speed (RPM): 750 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
Efficiency
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