Cooling Tower Motor, 75 & 18.75 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 405T Frame, TEFC
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Cooling Tower Motor, 75 & 18.75 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 405T Frame, TEFC
Part#: 405TTFCD7297
Catalog#: Y391A
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 75 & 18.75 Hp |
| Output KW | Output KW: 56.0 & 14.0 kW | Voltage | Voltage: 460 & 460 V |
| Speed | Speed: 1785 & 890 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 405T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 94.1 & 92 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 60 Hz |
| Current | Current: 83 & 26.2 A | Power Factor | Power Factor: 89.8 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: H |
| Design Code | Design Code: 1VT | KVA Code | KVA Code: H |
| Drive End Bearing Size | Drive End Bearing Size: 6316 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6314 |
| 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: Selective Clockwise |
| Resistance Main | Resistance Main: .1104 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 | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 83 A | Synchronous RPM | Synchronous RPM: 1800 & 1800 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1785 rpm |
| Connection Drawing | Connection Drawing: EE7322 | Outline Drawing | Outline Drawing: SS557665 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 56 kW |
| Output HP | Output HP: 75 Hp | Frame Size | Frame Size: 405 |
| Efficiency | Efficiency: 94.1 % | Country of Origin | Country of Origin: Mexico |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 25.50 | 25%: 29.50 | 50%: 45.00 | 75%: 63.00 | 100%: 83.00 | 115%: 93.50 | 125%: 104.00 |
| % of Rated Load: Rated Output (KW) | 0%: 1.50 | 25%: 15.50 | 50%: 30.00 | 75%: 44.50 | 100%: 59.50 | 115%: 67.00 | 125%: 75.00 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 91.0 | 50%: 93.6 | 75%: 94.5 | 100%: 94.1 | 115%: 93.9 | 125%: 93.6 |
| % of Rated Load: Power Factor (%) | 0%: 7.2 | 25%: 60.2 | 50%: 80.5 | 75%: 87.2 | 100%: 89.8 | 115%: 90.5 | 125%: 90.8 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,797 | 50%: 1,795 | 75%: 1,790 | 100%: 1,785 | 115%: 1,783 | 125%: 1,780 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 80.0 | 115%: 100.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 55.00 | 50%: 110.00 | 75%: 165.00 | 100%: 221.00 | 115%: 250.00 | 125%: 277.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Break-Down | Current (Amps): 348.00 | Current (%): 420.0 | Torque (ft-lbs): 620.00 | Torque (%): 280.0 | Speed (RPM): 1,720 | Rated Output (KW): 0.00 | Power Factor (%): 70.0 | Rated Output (Hp): 75.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 628.00 | Current (%): 750.0 | Torque (ft-lbs): 432.00 | Torque (%): 200.0 | Speed (RPM): 0 | Rated Output (KW): 0.00 | Power Factor (%): 38.0 | Rated Output (Hp): 75.00 |
| Curvepoint: 1/3 | Current (Amps): 545.00 | Current (%): 655.0 | Torque (ft-lbs): 360.00 | Torque (%): 165.0 | Speed (RPM): 600 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 75.00 |
| Curvepoint: Pull-Up | Current (Amps): 500.00 | Current (%): 600.0 | Torque (ft-lbs): 365.00 | Torque (%): 165.0 | Speed (RPM): 900 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 75.00 |
| Curvepoint: 2/3 | Current (Amps): 452.00 | Current (%): 545.0 | Torque (ft-lbs): 450.00 | Torque (%): 200.0 | Speed (RPM): 1,200 | Rated Output (KW): 0.00 | Power Factor (%): 0.0 | Rated Output (Hp): 75.00 |
| Curvepoint: Full Load | Current (Amps): 83.20 | Current (%): 100.0 | Torque (ft-lbs): 220.00 | Torque (%): 100.0 | Speed (RPM): 1,785 | Rated Output (KW): 0.00 | Power Factor (%): 89.8 | Rated Output (Hp): 75.00 |
Efficiency
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