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LEESON Speed Ratio Motor, 1 HP, 3 Ph, 60 Hz, 230/460 V, 1200 RPM, 145TC Frame, TENV - Y537
Part #:145THTR5376
Catalog #:Y537
Model #:N/A
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 Hp |
| Output KW: | 0.75 kW | Voltage: | 230/460 V |
| Speed: | 1145 rpm | Service Factor: | 1.0 |
| Frame: | 145TC | Enclosure: | Totally Enclosed Non Ventilated |
| Thermal Protection: | Thermostat | Efficiency: | 80 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 3.8/1.9 A | Power Factor: | 62.5 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | INV | KVA Code: | K |
| 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: | 6 | Rotation: | Reversible |
| Resistance Main: | 16.2 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: | 722856024749 | Weight: | 49.00 LB |
| Packaged Length: | 19.88 IN | Packaged Width: | 10.25 IN |
| Packaged Height: | 8.12 IN | HTC: | 8501.51.6040 |
| Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Pull-Up | 10.00 | 526.0 | 11.50 | 250.0 | 400 | 1.00 | ||
| 1/3 | 10.50 | 553.0 | 11.00 | 239.0 | 200 | 1.00 | ||
| Break-Down | 7.50 | 395.0 | 16.00 | 348.0 | 825 | 75.0 | 1.00 | |
| 2/3 | 9.50 | 500.0 | 12.50 | 272.0 | 550 | 1.00 | ||
| No Load | 1.30 | 68.0 | 0.00 | 0.0 | 1,200 | 1.00 | ||
| Locked-Rotor | 10.70 | 563.0 | 12.20 | 265.0 | 0 | 61.0 | 1.00 | |
| Full Load | 1.90 | 100.0 | 4.60 | 100.0 | 1,145 | 1.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % | 200 % |
| Current (Amps) | 1.30 | 1.40 | 1.50 | 1.70 | 1.90 | 2.20 | 2.50 | 0.00 |
| Rated Output (KW) | 0.10 | 0.30 | 0.50 | 0.70 | 1.00 | 1.20 | 1.50 | 0.00 |
| Efficiency (%) | 0.0 | 65.5 | 75.5 | 78.5 | 80.0 | 78.5 | 75.5 | 0.0 |
| Power Factor (%) | 8.5 | 26.5 | 41.0 | 53.5 | 62.5 | 69.0 | 72.5 | 0.0 |
| Speed (RPM) | 1,200 | 1,188 | 1,175 | 1,160 | 1,145 | 1,128 | 1,108 | 0 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 95.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 1.10 | 2.20 | 3.40 | 4.60 | 5.80 | 7.10 | 0.00 |