NEW TO LEESON
LEESON Speed Ratio Motor, 2 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 145TC Frame, TENV - Y551
Part #:145THTN6046
Catalog #:Y551
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).
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 2 Hp |
| Output KW: | 1.5 kW | Voltage: | 230/460 V |
| Speed: | 1750 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: | 6.0/3.0 A | Power Factor: | 78 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | INV | KVA Code: | M |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6205 |
| 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: | 6.48 Ohms | Mounting: | Rigid Base |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Cast Iron |
| Shaft Type: | T | Overall Length: | 14.68 in |
| Frame Length: | 6.25 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.12 in | Assembly/Box Mounting: | F1/F2 CAPABLE |
| Inverter Load: | CONSTANT 1000:1 |
General Specifications
| UPC: | 722856024862 | Weight: | 85.00 LB |
| Packaged Length: | 15.82 IN | Packaged Width: | 12.56 IN |
| Packaged Height: | 9.38 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) |
| Pull-Up | 22.50 | 750.0 | 19.50 | 325.0 | 900 | 2.00 | ||
| Break-Down | 18.50 | 617.0 | 28.50 | 475.0 | 1,500 | 79.5 | 2.00 | |
| 2/3 | 21.00 | 700.0 | 23.00 | 383.0 | 1,200 | 2.00 | ||
| 1/3 | 24.00 | 800.0 | 18.50 | 308.0 | 600 | 2.00 | ||
| Locked-Rotor | 25.00 | 833.0 | 21.80 | 363.0 | 0 | 65.0 | 2.00 | |
| Full Load | 3.00 | 100.0 | 6.00 | 100.0 | 1,750 | 2.00 | ||
| No Load | 1.70 | 57.0 | 0.00 | 0.0 | 1,800 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % | 200 % |
| Current (Amps) | 1.70 | 1.90 | 2.10 | 2.50 | 3.00 | 3.50 | 4.00 | 5.30 |
| Rated Output (KW) | 0.11 | 0.50 | 0.90 | 1.30 | 1.80 | 2.20 | 2.70 | 3.60 |
| Efficiency (%) | 0.0 | 73.5 | 82.0 | 84.0 | 85.5 | 85.0 | 84.0 | 80.0 |
| Power Factor (%) | 7.8 | 34.5 | 53.5 | 66.0 | 78.0 | 81.0 | 83.0 | 84.0 |
| Speed (RPM) | 1,800 | 1,788 | 1,776 | 1,765 | 1,750 | 1,740 | 1,725 | 1,700 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 85.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 1.50 | 3.00 | 4.50 | 6.00 | 7.50 | 9.10 | 12.00 |