Encoder Motor, 20 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 256TC Frame, TEFC
Encoder Motor, 20 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 256TC Frame, TEFC
Part#: 256THFCD8038
Catalog#: Y598A
Model#: 256THFCD8038AA
Weight: 335 lb
List Price: $7,022.00
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Key Features
- IP-55 Cast Iron, MaxGuard® inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted)
- BCP™ Bearing Current Protection with SGR Shaft Grounding Ring Inside Motor
- 2000:1 Constant torque operation from 0 to base speed on vector drive
- Constant Horsepower operation up to 1.5 times base RPM
- MAX GUARD® Class H insulation system
- Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
- UL Recognized, CSA Certified, and CE Mark
- 40°C Ambient 1.0SF inverter power
- Provisions Only for Encoder
- UL Recognized, CSA Certified, and CE Mark
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 20 Hp |
| Output KW | Output KW: 14.9 kW | Voltage | Voltage: 230/460 V |
| Speed | Speed: 1772 rpm | Service Factor | Service Factor: 1 |
| Frame | Frame: 256TC | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: Thermostat | Efficiency | Efficiency: 92 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 46.0/23.0 A | Power Factor | Power Factor: 86.5 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: H |
| Design Code | Design Code: INV | KVA Code | KVA Code: K |
| Drive End Bearing Size | Drive End Bearing Size: 6309 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6209 |
| UL | UL: Recognized | CSA | CSA: Y |
| CE | CE: Y | IP Code | IP Code: 55 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Duty | Starting Method | Starting Method: Inverter Only |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .4209 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 | Shaft Diameter | Shaft Diameter: 1.625 in |
| Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE | Inverter Load | Inverter Load: CONSTANT 2000:1 |
| Service Factor | Service Factor: 1 | Frame Suffix | Frame Suffix: TC |
| Current | Current: 46.0/23.0 A | Synchronous RPM | Synchronous RPM: 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1772 rpm |
| Connection Drawing | Connection Drawing: EE7308T | Outline Drawing | Outline Drawing: SS209619-200 |
| Voltage | Voltage: 230/460 V | Output KW | Output KW: 14.9 kW |
| Output HP | Output HP: 20 Hp | Frame Size | Frame Size: 256 |
| Efficiency | Efficiency: 92 % | Packaged Length | Packaged Length: 30.75 IN |
| Weight | Weight: 335.00 LB | UPC | UPC: 722856207173 |
| Packaged Width | Packaged Width: 21.75 IN | Country of Origin | Country of Origin: Mexico |
| Packaged Height | Packaged Height: 18.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 8.75 | 25%: 10.30 | 50%: 13.75 | 75%: 18.00 | 100%: 23.00 | 115%: 26.50 | 125%: 28.80 |
| % of Rated Load: Rated Output (KW) | 0%: 0.46 | 25%: 4.24 | 50%: 8.10 | 75%: 12.05 | 100%: 16.11 | 115%: 18.61 | 125%: 20.30 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 88.0 | 50%: 92.2 | 75%: 92.9 | 100%: 92.0 | 115%: 92.2 | 125%: 91.9 |
| % of Rated Load: Power Factor (%) | 0%: 6.7 | 25%: 51.7 | 50%: 73.9 | 75%: 83.0 | 100%: 86.5 | 115%: 88.0 | 125%: 88.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,793 | 50%: 1,787 | 75%: 1,780 | 100%: 1,772 | 115%: 1,767 | 125%: 1,764 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 60.0 | 115%: 0.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 14.65 | 50%: 29.40 | 75%: 44.30 | 100%: 59.30 | 115%: 68.40 | 125%: 74.50 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Locked-Rotor | Current (Amps): 192.50 | Current (%): 0.0 | Torque (ft-lbs): 97.30 | Torque (%): 164.0 | Speed (RPM): 0 | Rated Output (KW): 52.88 | Power Factor (%): 34.4 | Rated Output (Hp): 20.00 |
| Curvepoint: Break-Down | Current (Amps): 134.00 | Current (%): 0.0 | Torque (ft-lbs): 200.00 | Torque (%): 336.0 | Speed (RPM): 1,490 | Rated Output (KW): 70.37 | Power Factor (%): 66.0 | Rated Output (Hp): 20.00 |
| Curvepoint: Full Load | Current (Amps): 23.30 | Current (%): 0.0 | Torque (ft-lbs): 59.30 | Torque (%): 100.0 | Speed (RPM): 1,772 | Rated Output (KW): 16.11 | Power Factor (%): 86.5 | Rated Output (Hp): 20.00 |
Efficiency
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