Cooling Tower Motor, 25 & 6.25 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 286T Frame, TEFC
Cooling Tower Motor, 25 & 6.25 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 286T Frame, TEFC
Part#: 286TTFNA7260
Catalog#: Y386
Model#: 286TTFNA7260AA
Weight: 468 lb
List Price: $10,744.00
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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
- Extended grease tubes, Regreasable in service
- T-drains provided for effective drainage
- 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 & 6.25 Hp |
| Output KW | Output KW: 18.7 & 4.7 kW | Voltage | Voltage: 460 & 460 V |
| Speed | Speed: 1775 & 880 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 286T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 91.7 & 88.5 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 60 Hz |
| Current | Current: 31 & 11 A | Power Factor | Power Factor: 83 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: 1VT | KVA Code | KVA Code: J |
| 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: 2 |
| Electrical Type | Electrical Type: Squirrel Cage Induction Run | Starting Method | Starting Method: Across The Line |
| Poles | Poles: 4/8 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .365 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: 27.71 in |
| Frame Length | Frame Length: 14.25 in | Shaft Diameter | Shaft Diameter: 1.875 in |
| Shaft Extension | Shaft Extension: 4.82 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 31 A | Synchronous RPM | Synchronous RPM: 1800 & 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1775 rpm |
| Connection Drawing | Connection Drawing: A-EE7322 | Outline Drawing | Outline Drawing: B-SS311057-1425 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 18.7 kW |
| Output HP | Output HP: 25 Hp | Frame Size | Frame Size: 286 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 91.7 % |
| Packaged Length | Packaged Length: 35.00 IN | Weight | Weight: 468.00 LB |
| UPC | UPC: 722856042279 | 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%: 14.00 | 25%: 15.50 | 50%: 19.50 | 75%: 25.00 | 100%: 31.00 | 115%: 35.00 | 125%: 38.00 |
| % of Rated Load: Rated Output (KW) | 0%: 0.75 | 25%: 5.50 | 50%: 10.50 | 75%: 15.50 | 100%: 20.50 | 115%: 23.50 | 125%: 25.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 84.0 | 50%: 89.5 | 75%: 91.7 | 100%: 91.7 | 115%: 91.7 | 125%: 91.0 |
| % of Rated Load: Power Factor (%) | 0%: 6.5 | 25%: 44.0 | 50%: 66.0 | 75%: 77.0 | 100%: 83.0 | 115%: 84.0 | 125%: 84.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,795 | 50%: 1,790 | 75%: 1,782 | 100%: 1,775 | 115%: 1,772 | 125%: 1,770 |
| % 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%: 18.50 | 50%: 36.80 | 75%: 55.50 | 100%: 74.00 | 115%: 85.00 | 125%: 93.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Pull-Up | Current (Amps): 200.00 | Current (%): 645.0 | Torque (ft-lbs): 130.00 | Torque (%): 176.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: 1/3 | Current (Amps): 225.00 | Current (%): 726.0 | Torque (ft-lbs): 125.00 | Torque (%): 169.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: No Load | Current (Amps): 14.00 | Current (%): 45.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Break-Down | Current (Amps): 150.00 | Current (%): 484.0 | Torque (ft-lbs): 250.00 | Torque (%): 338.0 | Speed (RPM): 1,625 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: 2/3 | Current (Amps): 175.00 | Current (%): 565.0 | Torque (ft-lbs): 175.00 | Torque (%): 236.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 25.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 245.00 | Current (%): 790.0 | Torque (ft-lbs): 150.00 | Torque (%): 203.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 39.0 | 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): 1,775 | 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 |
