Encoder Motor, 25 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 284T Frame, TEFC
Encoder Motor, 25 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 284T Frame, TEFC
Part#: 284THFPA8028
Catalog#: Y569
Model#: 284THFPA8028AB
Weight: 393 lb
List Price: $8,771.00
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Key Features
- MAX GUARD® Class H insulation system
- Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 constant torque
- Constant HP operation to twice base speed (143-256 frame);1.5 times base (all others)
- Optimized for operation with IGBT inverter (NEMA Design A)
- Normally closed thermostats (one per phase, class F)
- Blue Chip quality, cast iron frame and brackets
- Patented “fracket” design (TEBC enclosure)
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 25 Hp |
| Output KW | Output KW: 18.7 kW | Voltage | Voltage: 230/460 V |
| Speed | Speed: 1765 rpm | Service Factor | Service Factor: 1 |
| Frame | Frame: 284T | 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: 63.0/31.5 A | Power Factor | Power Factor: 82 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: H |
| Design Code | Design Code: INV | KVA Code | KVA Code: G |
| Drive End Bearing Size | Drive End Bearing Size: 6311 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6210 |
| 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 Inverter Duty | Starting Method | Starting Method: Inverter Only |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .325 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: 28.58 in |
| Frame Length | Frame Length: 12.75 in | Shaft Diameter | Shaft Diameter: 1.875 in |
| Shaft Extension | Shaft Extension: 4.81 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: T |
| Current | Current: 63.0/31.5 A | Synchronous RPM | Synchronous RPM: 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1765 rpm |
| Connection Drawing | Connection Drawing: A-EE7308T | Outline Drawing | Outline Drawing: B-SS311075-1275 |
| Voltage | Voltage: 230/460 V | Output KW | Output KW: 18.7 kW |
| Output HP | Output HP: 25 Hp | Frame Size | Frame Size: 284 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 91.7 % |
| Packaged Length | Packaged Length: 35.00 IN | Weight | Weight: 393.00 LB |
| UPC | UPC: 722856025227 | Packaged Width | Packaged Width: 26.00 IN |
| HTC | HTC: 8501.52.8040 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 21.14 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 125% | 150% | 200% |
|---|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 14.00 | 25%: 15.50 | 50%: 20.00 | 75%: 25.00 | 100%: 31.50 | 125%: 39.00 | 150%: 46.50 | 200%: 66.50 |
| % of Rated Load: Rated Output (KW) | 0%: 0.75 | 25%: 5.50 | 50%: 10.00 | 75%: 15.00 | 100%: 20.50 | 125%: 25.50 | 150%: 31.20 | 200%: 43.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 86.5 | 50%: 91.0 | 75%: 92.4 | 100%: 91.7 | 125%: 91.0 | 150%: 88.5 | 200%: 84.0 |
| % of Rated Load: Power Factor (%) | 0%: 6.0 | 25%: 43.0 | 50%: 65.0 | 75%: 75.5 | 100%: 82.0 | 125%: 82.5 | 150%: 84.0 | 200%: 81.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,794 | 50%: 1,785 | 75%: 1,775 | 100%: 1,765 | 125%: 1,760 | 150%: 1,745 | 200%: 1,715 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 65.0 | 125%: 0.0 | 150%: 0.0 | 200%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 18.50 | 50%: 37.00 | 75%: 55.50 | 100%: 74.40 | 125%: 93.50 | 150%: 112.00 | 200%: 150.00 |
| % of Rated Load: | 0%: | 25%: | 50%: | 75%: | 100%: | 125%: | 150%: | 200%: |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Locked-Rotor | Current (Amps): 182.00 | Current (%): 578.0 | Torque (ft-lbs): 147.00 | Torque (%): 198.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 39.5 | Rated Output (Hp): 25.00 |
| Curvepoint: No Load | Current (Amps): 14.00 | Current (%): 44.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Full Load | Current (Amps): 31.50 | Current (%): 100.0 | Torque (ft-lbs): 74.40 | Torque (%): 100.0 | Speed (RPM): 1,765 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Pull-Up | Current (Amps): 165.00 | Current (%): 524.0 | Torque (ft-lbs): 140.00 | Torque (%): 188.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Break-Down | Current (Amps): 115.00 | Current (%): 365.0 | Torque (ft-lbs): 195.00 | Torque (%): 262.0 | Speed (RPM): 1,625 | Rated Output (KW): | Power Factor (%): 66.0 | Rated Output (Hp): 25.00 |
| Curvepoint: 1/3 | Current (Amps): 175.00 | Current (%): 556.0 | Torque (ft-lbs): 130.00 | Torque (%): 175.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: 2/3 | Current (Amps): 150.00 | Current (%): 476.0 | Torque (ft-lbs): 155.00 | Torque (%): 208.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
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: cancel |
| 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: cancel |
| Country: South Korea | Complies with standards: check_circle |
