LEESON General Purpose Motor, 2 & 1.50 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 145TC Frame, TEFC - N418A
Part #:145TTWD6029
Catalog #:N418A
Model #:145TTWD6029AA
KEY FEATURES
- Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque
- IRIS® Class F insulation system
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- Double sealed ball bearings
- 303 stainless steel shaft with spring loaded contact seals in each end (Drive end only on TENV)
- 300 Series Stainless steel external construction: frame, endshields, conduit box, mounting base and hardware for superior corrosion resistance
- Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
- One way condensation drains in each endshield and conduit box for all angle mounting
- Nitrile Buna - N gaskets and seals on conduit box, through bolts and endshields
- 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: | 1750 & 1450 rpm | Service Factor: | 1.15 & 1.15 |
| Frame: | 145TC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 86.5 & 86.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 5.8-5.4/2.7 & 5/2.5 A | Power Factor: | 80 |
| 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: | 55 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 0 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: | 13.62 in |
| Shaft Diameter: | 0.875 in | Shaft Extension: | 2.12 in |
| Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 722856030276 | Weight: | 57.00 LB |
| Packaged Length: | 15.81 IN | Packaged Width: | 14.31 IN |
| Packaged Height: | 9.38 IN | HTC: | 8501.52.4000 |
| Country of Origin: | China |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Break-Down | 14.20 | 526.0 | 25.44 | 425.0 | 1,364 | 9.10 | 80.6 | 2.00 |
| Full Load | 2.70 | 100.0 | 5.98 | 100.0 | 1,754 | 1.69 | 78.3 | 2.00 |
| Pull-Up | 22.90 | 848.0 | 14.04 | 235.0 | 321 | 9.80 | 53.9 | 2.00 |
| Locked-Rotor | 23.40 | 867.0 | 17.40 | 291.0 | 0 | 9.60 | 51.5 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % | 150 % |
| Current (Amps) | 1.40 | 1.60 | 1.80 | 2.20 | 2.70 | 2.96 | 3.20 | 3.80 |
| Rated Output (KW) | 0.10 | 0.48 | 0.87 | 1.27 | 1.69 | 1.93 | 2.12 | 2.57 |
| Efficiency (%) | 0.0 | 77.9 | 85.9 | 88.2 | 88.4 | 89.0 | 88.1 | 87.2 |
| Power Factor (%) | 8.9 | 37.6 | 60.5 | 72.5 | 78.3 | 81.7 | 83.0 | 84.7 |
| Speed (RPM) | 0 | 1,789 | 1,779 | 1,767 | 1,754 | 1,747 | 1,741 | 1,725 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 46.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 1.47 | 2.95 | 4.46 | 5.98 | 6.91 | 7.54 | 9.13 |