LEESON General Purpose Motor, 2 & 1.50 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 3600 & 3000 RPM, 145TC Frame, TEFC - N718
Part #:145TTWD16004
Catalog #:N718
Model #:145TTWD16004AP
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: | 3490 & 2900 rpm | Service Factor: | 1.15 & 1.15 |
| Frame: | 145TC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 85.5 & 85.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 4.8/2.4 & 5.8/2.9 A | Power Factor: | 88 |
| 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: | 2 | Rotation: | Reversible |
| Resistance Main: | 6.4 Ohms | Mounting: | Round |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Stainless Steel |
| Shaft Type: | T | Overall Length: | 12.69 in |
| Frame Length: | 7.75 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: | 722856031471 | Weight: | 57.00 LB |
| Packaged Length: | 19.69 IN | Packaged Width: | 11.25 IN |
| Packaged Height: | 10.63 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) |
| Locked-Rotor | 26.00 | 0.0 | 10.80 | 360.0 | 0 | 0.00 | 0.0 | 2.00 |
| Pull-Up | 0.00 | 0.0 | 10.50 | 350.0 | 200 | 0.00 | 0.0 | 2.00 |
| Full Load | 2.40 | 0.0 | 3.00 | 100.0 | 3,511 | 0.00 | 0.0 | 2.00 |
| Break-Down | 0.00 | 0.0 | 13.00 | 433.0 | 2,300 | 0.00 | 0.0 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % |
| Current (Amps) | 0.95 | 1.10 | 1.54 | 1.99 | 2.44 | 2.99 | 3.55 |
| Rated Output (KW) | 0.13 | 0.39 | 0.89 | 1.30 | 1.72 | 2.13 | 2.56 |
| Efficiency (%) | 0.0 | 97.6 | 85.5 | 86.7 | 87.1 | 87.3 | 86.3 |
| Power Factor (%) | 16.8 | 44.6 | 72.2 | 82.1 | 88.4 | 89.3 | 90.6 |
| Speed (RPM) | 3,598 | 3,581 | 3,555 | 3,533 | 3,511 | 3,487 | 3,460 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 46.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.75 | 1.50 | 2.25 | 3.00 | 3.75 | 4.50 |

