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LEESON Speed Ratio Motor, 1.50 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 145TC Frame, TENV - Y538
Part #:145THTR5326
Catalog #:Y538
Model #:145THTR5326BA
KEY FEATURES
- IRIS® inverter rated insulation system meets NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted).
- Constant torque operation from 0 to base speed on vector drive.
- Double-shielded ball bearings provide longer service life.
- Normally closed thermostats (one per phase, Class F or H as noted).
- LEESON® motors. Motors and solutions at our core™
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 1.50 Hp |
| Output KW: | 1.1 kW | Voltage: | 230/460 V |
| Speed: | 1755 rpm | Service Factor: | 1.0 |
| Frame: | 145TC | Enclosure: | Totally Enclosed Non Ventilated |
| Thermal Protection: | Thermostat | Efficiency: | 85.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 4.8/2.4 A | Power Factor: | 69 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | INV | KVA Code: | R |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 43 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Inverter Duty | Starting Method: | Inverter Only |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 6.65 Ohms | Mounting: | Bolt-on Base |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | T | Overall Length: | 16.04 in |
| Frame Length: | 9.56 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.12 in | Assembly/Box Mounting: | F1 ONLY |
| Inverter Load: | CONSTANT 1000:1 |
General Specifications
| UPC: | 722856024756 | Weight: | 50.00 LB |
| Packaged Length: | 19.88 IN | Packaged Width: | 10.25 IN |
| Packaged Height: | 8.12 IN | HTC: | 8501.52.4000 |
| Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Full Load | 2.40 | 100.0 | 4.50 | 100.0 | 1,755 | 1.50 | ||
| 1/3 | 26.00 | 1,083.0 | 18.50 | 411.0 | 250 | 1.50 | ||
| No Load | 1.60 | 67.0 | 0.00 | 0.0 | 1,800 | 1.50 | ||
| 2/3 | 22.00 | 917.0 | 24.00 | 533.0 | 850 | 1.50 | ||
| Break-Down | 17.00 | 708.0 | 29.00 | 644.0 | 1,180 | 82.0 | 1.50 | |
| Locked-Rotor | 28.00 | 1,167.0 | 23.00 | 511.0 | 0 | 68.0 | 1.50 | |
| Pull-Up | 24.00 | 1,000.0 | 19.00 | 422.0 | 500 | 1.50 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % | 200 % |
| Current (Amps) | 1.60 | 1.70 | 1.90 | 2.10 | 2.40 | 2.80 | 3.70 | 4.00 |
| Rated Output (KW) | 0.20 | 0.45 | 0.75 | 1.00 | 1.30 | 1.70 | 2.00 | 2.70 |
| Efficiency (%) | 0.0 | 69.5 | 78.5 | 82.5 | 85.5 | 84.0 | 84.0 | 83.0 |
| Power Factor (%) | 9.0 | 29.0 | 46.0 | 59.0 | 69.0 | 75.0 | 79.0 | 84.0 |
| Speed (RPM) | 1,800 | 1,788 | 1,778 | 1,768 | 1,755 | 1,745 | 1,740 | 1,720 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 80.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 1.10 | 2.20 | 3.40 | 4.50 | 5.60 | 6.70 | 9.10 |