LEESON General Purpose Motor, 2 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 145TC Frame, TEFC - N630
Part #:145TTWR6033
Catalog #:N630
Model #:145TTWR6033AA
KEY FEATURES
- Suitable for 10:1 CT 60 minute duty, otherwise 2:1 CT
- IRIS® Class F insulation system, F1 mounting only, cannot reassemble to F2
- 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 endshield (Drive end only on TENV motors)
- Stainless steel conduit box cover, nameplate, fan guard (TEFC) and hardware
- Cast oversized conduit box with high temperature nitrile gaskets and threaded entrance
- Plugged drain holes in each endshield for all angle mounting
- Internal corrosion resistant coatings on frame, base, endshields, rotor and stator
- 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 Hp |
| Output KW: | 1.5 kW | Voltage: | 575 V |
| Speed: | 1745 rpm | Service Factor: | 1.15 |
| Frame: | 145TC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 86.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 2.3 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: | 6203 |
| 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: | 9.76 Ohms | Mounting: | Rigid Base |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | T | Overall Length: | 13.93 in |
| Frame Length: | 8.00 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.12 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 722856029690 | Weight: | 53.00 LB |
| Packaged Length: | 19.50 IN | Packaged Width: | 10.44 IN |
| Packaged Height: | 10.88 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 | 0.00 | 0.0 | 24.60 | 410.0 | 0 | 0.00 | 0.0 | 2.00 |
| Locked-Rotor | 21.20 | 0.0 | 24.60 | 410.0 | 0 | 0.00 | 0.0 | 2.00 |
| Full Load | 2.30 | 0.0 | 6.00 | 100.0 | 0 | 0.00 | 0.0 | 2.00 |
| Break-Down | 0.00 | 0.0 | 28.80 | 480.0 | 0 | 0.00 | 0.0 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % |
| Current (Amps) | 1.36 | 1.54 | 1.75 | 2.06 | 2.30 | 2.80 | 3.24 |
| Rated Output (KW) | 0.10 | 0.51 | 0.91 | 1.32 | 1.73 | 2.16 | 2.59 |
| Efficiency (%) | 0.0 | 74.5 | 83.4 | 85.6 | 86.5 | 85.6 | 84.7 |
| Power Factor (%) | 7.1 | 33.3 | 52.0 | 64.1 | 75.6 | 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 |