Severe Duty Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 284T Frame, TEFC
Severe Duty Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 284T Frame, TEFC
Part#: 284TTFNA16832
Catalog#: U873A
Model#: 284TTFNA16832BB
Weight: 468 lb
List Price: $6,922.00
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Key Features
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Internal and external epoxy paint
- Class F insulation
- Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
- Extended grease tubes, Regreasable in service
- T-drains provided for effective drainage (Installed in both endshields
- Suitable for shaft down mounting
- Shaft Slinger
- Forsheda seals on both ends
- Actual test and vibration data supplied with each motor
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 25 & 20 Hp |
| Output KW | Output KW: 18.7 & 14.9 kW | Voltage | Voltage: 230/460 & 190/380 V |
| Speed | Speed: 1772 & 1472 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 284T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 93.6 & 93 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 62/31 & 60/30 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: 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: 55 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Rated | Starting Method | Starting Method: Line Or Inverter |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .271 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: 26.21 in |
| Frame Length | Frame Length: 12.75 in | Shaft Diameter | Shaft Diameter: 1.875 in |
| Shaft Extension | Shaft Extension: 4.82 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Inverter Load | Inverter Load: CONSTANT 10:1 |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 62.0/31.0 A | Synchronous RPM | Synchronous RPM: 1800 & 1500 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1772 rpm |
| Connection Drawing | Connection Drawing: A-EE7308 | Outline Drawing | Outline Drawing: B-SS311057-1275 |
| 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: 93.6 % |
| Packaged Length | Packaged Length: 35.00 IN | Weight | Weight: 468.00 LB |
| UPC | UPC: 722856018854 | 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: 24.51 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 13.00 | 25%: 15.00 | 50%: 19.10 | 75%: 24.60 | 100%: 31.00 | 115%: 35.00 | 125%: 40.00 |
| % of Rated Load: Rated Output (KW) | 0%: 0.60 | 25%: 5.30 | 50%: 10.00 | 75%: 15.00 | 100%: 20.00 | 115%: 23.20 | 125%: 25.30 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 90.2 | 50%: 93.6 | 75%: 94.1 | 100%: 93.6 | 115%: 93.0 | 125%: 93.0 |
| % of Rated Load: Power Factor (%) | 0%: 3.0 | 25%: 43.0 | 50%: 65.5 | 75%: 76.0 | 100%: 81.0 | 115%: 82.5 | 125%: 83.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,793 | 50%: 1,787 | 75%: 1,780 | 100%: 1,772 | 115%: 1,767 | 125%: 1,763 |
| % 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%: 95.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 18.30 | 50%: 37.00 | 75%: 55.50 | 100%: 74.00 | 115%: 85.50 | 125%: 93.00 |
| 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 (%): 590.0 | Torque (ft-lbs): 138.00 | Torque (%): 186.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 33.0 | Rated Output (Hp): 25.00 |
| Curvepoint: 2/3 | Current (Amps): 160.00 | Current (%): 516.0 | Torque (ft-lbs): 124.00 | Torque (%): 168.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Break-Down | Current (Amps): 108.00 | Current (%): 348.0 | Torque (ft-lbs): 185.00 | Torque (%): 250.0 | Speed (RPM): 1,662 | Rated Output (KW): | Power Factor (%): 66.0 | Rated Output (Hp): 25.00 |
| Curvepoint: 1/3 | Current (Amps): 179.00 | Current (%): 577.0 | Torque (ft-lbs): 117.00 | Torque (%): 158.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Full Load | Current (Amps): 31.00 | Current (%): 100.0 | Torque (ft-lbs): 74.00 | Torque (%): 100.0 | Speed (RPM): 1,772 | Rated Output (KW): | Power Factor (%): 81.0 | Rated Output (Hp): 25.00 |
| Curvepoint: No Load | Current (Amps): 13.00 | Current (%): 41.9 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): 3.0 | Rated Output (Hp): 25.00 |
| Curvepoint: Pull-Up | Current (Amps): 169.00 | Current (%): 545.0 | Torque (ft-lbs): 117.00 | Torque (%): 158.0 | Speed (RPM): 900 | 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: 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 |
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