General Purpose Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256T Frame, TEFC
General Purpose Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256T Frame, TEFC
Part#: 256TTFCA6026
Catalog#: GT1025
Model#: 256TTFCA6026AA
Weight: 374 lb
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Key Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- Cast iron frame and brackets
- Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque
- Class F Insulation
- Standard assembly F1, reversible to F2 assembly
- C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
- Will become build-up item when current stock is gone
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 20 & 15 Hp |
| Output KW | Output KW: 14.9 & 11.2 kW | Voltage | Voltage: 230/460 & 190/380 V |
| Speed | Speed: 1768 & 1475 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 256T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 93 & 92.4 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 48/24- & 45/22.5 A | Power Factor | Power Factor: 82 |
| 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: 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: 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: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .42 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 | Overall Length | Overall Length: 27.80 in |
| Shaft Diameter | Shaft Diameter: 1.625 in | Shaft Extension | Shaft Extension: 4 in |
| Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 Capable |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 48.0/24.0- A | Synchronous RPM | Synchronous RPM: 1800 & 1500 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1768 rpm |
| Connection Drawing | Connection Drawing: A-EE7308K | Outline Drawing | Outline Drawing: SS620244-256T |
| Voltage | Voltage: 230/460 V | Output KW | Output KW: 14.9 kW |
| Output HP | Output HP: 20 Hp | Frame Size | Frame Size: 256 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 93 % |
| Packaged Length | Packaged Length: 31.25 IN | Weight | Weight: 374.00 LB |
| UPC | UPC: 722856001207 | Packaged Width | Packaged Width: 22.25 IN |
| HTC | HTC: 8501.52.8040 | 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%: 9.80 | 25%: 11.50 | 50%: 15.00 | 75%: 19.50 | 100%: 24.50 | 115%: 28.00 | 125%: 30.50 |
| % of Rated Load: Rated Output (KW) | 0%: 0.40 | 25%: 4.20 | 50%: 8.10 | 75%: 12.00 | 100%: 16.10 | 115%: 18.50 | 125%: 20.30 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 88.5 | 50%: 92.4 | 75%: 93.0 | 100%: 93.0 | 115%: 92.4 | 125%: 91.7 |
| % of Rated Load: Power Factor (%) | 0%: 5.5 | 25%: 46.5 | 50%: 68.0 | 75%: 78.0 | 100%: 82.0 | 115%: 83.0 | 125%: 84.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,792 | 50%: 1,785 | 75%: 1,778 | 100%: 1,768 | 115%: 1,765 | 125%: 1,760 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 60.0 | 115%: 80.0 | 125%: 100.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 15.00 | 50%: 29.50 | 75%: 44.50 | 100%: 60.00 | 115%: 68.60 | 125%: 75.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: 2/3 | Current (Amps): 110.50 | Current (%): 451.0 | Torque (ft-lbs): 122.00 | Torque (%): 23.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Pull-Up | Current (Amps): 120.00 | Current (%): 490.0 | Torque (ft-lbs): 95.00 | Torque (%): 158.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: No Load | Current (Amps): 9.80 | Current (%): 40.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): 5.5 | Rated Output (Hp): 20.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 138.00 | Current (%): 563.0 | Torque (ft-lbs): 116.00 | Torque (%): 192.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 39.0 | Rated Output (Hp): 20.00 |
| Curvepoint: 1/3 | Current (Amps): 130.00 | Current (%): 531.0 | Torque (ft-lbs): 99.00 | Torque (%): 165.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Full Load | Current (Amps): 24.50 | Current (%): 100.0 | Torque (ft-lbs): 60.00 | Torque (%): 100.0 | Speed (RPM): 1,768 | Rated Output (KW): | Power Factor (%): 82.0 | Rated Output (Hp): 20.00 |
| Curvepoint: Break-Down | Current (Amps): 87.00 | Current (%): 353.0 | Torque (ft-lbs): 165.00 | Torque (%): 278.0 | Speed (RPM): 1,650 | Rated Output (KW): | Power Factor (%): 69.0 | Rated Output (Hp): 20.00 |
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 |
