20,1800,TEFC,256TDVZ,3/60/460
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20,1800,TEFC,256TDVZ,3/60/460
Part#: 256TTFNA18538
Catalog#: 256TTFNA18538
Weight: 532 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: 460 V |
| Speed | Speed: 1765 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 256TDVZ | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: Thermostat | Efficiency | Efficiency: 91.7 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 24.5 A | Power Factor | Power Factor: 83 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: D | KVA Code | KVA Code: G |
| 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: 54 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Across The Line |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .385 Ohms | Mounting | Mounting: Round |
| Motor Orientation | Motor Orientation: Shaft Down | 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: Special Extension Both Sides | Assembly/Box Mounting | Assembly/Box Mounting: W6 |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: TDVZ |
| Current | Current: 24.5 A | Frequency | Frequency: 60 Hz |
| Speed | Speed: 1765 rpm | Connection Drawing | Connection Drawing: EE7300DU |
| Outline Drawing | Outline Drawing: SS208153-1225 | Voltage | Voltage: 460 V |
| Output KW | Output KW: 14.9 kW | Output HP | Output HP: 20 Hp |
| Frame Size | Frame Size: 256 | Efficiency | Efficiency: 91.7 % |
| Weight | Weight: 532.00 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%: 8.00 | 25%: 10.00 | 50%: 14.00 | 75%: 19.00 | 100%: 24.50 | 115%: 28.50 | 125%: 31.50 |
| % of Rated Load: Rated Output (KW) | 0%: 0.75 | 25%: 4.40 | 50%: 8.20 | 75%: 12.20 | 100%: 16.20 | 115%: 18.80 | 125%: 20.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 88.5 | 50%: 91.7 | 75%: 92.4 | 100%: 91.7 | 115%: 91.7 | 125%: 91.0 |
| % of Rated Load: Power Factor (%) | 0%: 6.5 | 25%: 54.0 | 50%: 73.5 | 75%: 81.0 | 100%: 83.0 | 115%: 83.0 | 125%: 83.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,792 | 50%: 1,785 | 75%: 1,775 | 100%: 1,765 | 115%: 1,758 | 125%: 1,752 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 75.0 | 115%: 105.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 14.80 | 50%: 29.50 | 75%: 44.50 | 100%: 59.50 | 115%: 68.80 | 125%: 75.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Locked-Rotor | Current (Amps): 145.00 | Current (%): 580.0 | Torque (ft-lbs): 190.00 | Torque (%): 318.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 55.0 | Rated Output (Hp): 20.00 |
| Curvepoint: 1/3 | Current (Amps): 145.00 | Current (%): 580.0 | Torque (ft-lbs): 100.00 | Torque (%): 168.0 | Speed (RPM): 500 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: 2/3 | Current (Amps): 110.00 | Current (%): 440.0 | Torque (ft-lbs): 100.00 | Torque (%): 168.0 | Speed (RPM): 1,100 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: No Load | Current (Amps): 8.00 | Current (%): 32.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): 6.5 | Rated Output (Hp): 20.00 |
| Curvepoint: Pull-Up | Current (Amps): 130.00 | Current (%): 520.0 | Torque (ft-lbs): 90.00 | Torque (%): 150.0 | Speed (RPM): 750 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Full Load | Current (Amps): 25.00 | Current (%): 100.0 | Torque (ft-lbs): 59.50 | Torque (%): 91.7 | Speed (RPM): 1,765 | Rated Output (KW): | Power Factor (%): 83.0 | Rated Output (Hp): 20.00 |
| Curvepoint: Break-Down | Current (Amps): 68.00 | Current (%): 272.0 | Torque (ft-lbs): 115.00 | Torque (%): 192.0 | Speed (RPM): 1,675 | Rated Output (KW): | Power Factor (%): 64.0 | Rated Output (Hp): 20.00 |
Efficiency
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