LEESON General Purpose Motor, 2 & 1.50 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 145TC Frame, TEFC - N771
Part #:145TTWD16031
Catalog #:N771
Model #:145TTWD16031AP
KEY FEATURES
- Complete motor Encapsulation
- Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque, 1.0 Service Factor
- IRIS® Class F insulation system
- Potted lead entrance
- 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
- Double sealed ball bearings with moisture resistant, high temperature grease
- 300 Series Stainless steel external construction: frame, endshields, shaft,conduit box, mounting base and hardware for superior corrosion resistance
- 100% Paint-free construction
- Viton® o-rings, shaft seals, and gaskets for superior sealing against chemicals
- As of 4/30/24 this product is now listed as LEESON® brand due to <a href="https://investors.regalrexnord.com/investors/ir-news/press-release-details/2024/Regal-Rexnord-Corporation-Closes-The-Sale-Of-Its-Industrial-Motors--Generators-Business-To-WEG/default.aspx">the divestiture of the Industrial Business.</a>
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 2 & 1.50 Hp |
| Output KW: | 1.5 & 1.1 kW | Voltage: | 230/460 & 190/380 V |
| Speed: | 1745 & 1435 rpm | Service Factor: | 1.15 & 1.15 |
| Frame: | 145TC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 86.5 & 82.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 5.8/2.9 & 6.8/3.4 A | Power Factor: | 75.6 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | B | KVA Code: | L |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6205 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 66 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Inverter Rated | Starting Method: | Line Or Inverter |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 6 Ohms | Mounting: | Rigid Base |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Stainless Steel |
| Shaft Type: | T | Overall Length: | 13.25 in |
| Frame Length: | 8.25 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.12 in | Assembly/Box Mounting: | F1/F2 CAPABLE |
| Inverter Load: | CONSTANT 3:1 |
General Specifications
| UPC: | 722856031617 | Weight: | 58.00 LB |
| Packaged Length: | 14.63 IN | Packaged Width: | 11.25 IN |
| Packaged Height: | 10.65 IN | HTC: | 8501.52.4000 |
| Country of Origin: | United States of America |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Pull-Up | 25.37 | 1,268.0 | 24.60 | 410.0 | 120 | 14.10 | 0.0 | 2.00 |
| Locked-Rotor | 26.58 | 1,329.0 | 24.60 | 410.0 | 0 | 14.36 | 0.0 | 2.00 |
| Full Load | 2.00 | 100.0 | 6.00 | 100.0 | 1,757 | 1.70 | 0.0 | 2.00 |
| Break-Down | 19.17 | 958.0 | 28.80 | 480.0 | 1,100 | 12.00 | 0.0 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % |
| Current (Amps) | 1.70 | 1.92 | 2.19 | 2.58 | 3.01 | 3.50 | 4.05 |
| Rated Output (KW) | 0.10 | 0.51 | 0.91 | 1.32 | 1.73 | 2.16 | 2.59 |
| Efficiency (%) | 0.0 | 74.5 | 83.5 | 85.7 | 86.5 | 85.6 | 84.7 |
| Power Factor (%) | 7.0 | 33.4 | 51.9 | 64.0 | 72.0 | 77.3 | 80.3 |
| Speed (RPM) | 1,798 | 1,787 | 1,774 | 1,763 | 1,751 | 1,732 | 1,717 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 53.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 1.50 | 3.00 | 4.50 | 6.00 | 7.50 | 9.00 |