LEESON Severe Duty Motor, 2 HP, 3 Ph, 60 Hz, 575 V, 3600 RPM, 145T Frame, TENV - E852
Part #:145TTTN6505
Catalog #:E852
Model #:145TTTN6505BB
KEY FEATURES
- Meets or exceeds NEMA Premium® efficiencies, except where noted NEMA Premium® models are in compliance with EISA2007
- C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
- 100% cast iron construction for rigidity and reduced vibration
- Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
- C-face addition results in non-NEMA "AH" dim (+1.2" than NEMA)
- IRIS® Class F insulation system, Totally enclosed, non-ventilated
- Constant Torque speed range is listed in CT SPEED RANGE column
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- Bearing caps (254T and larger), Precision balanced to .08”/sec
- 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: | 3500 rpm | Service Factor: | 1.15 |
| Frame: | 145T | Enclosure: | Totally Enclosed Non Ventilated |
| Thermal Protection: | No Protection | Efficiency: | 85.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 2.0 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: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 54 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Inverter Rated | Starting Method: | Line Or Inverter |
| Poles: | 2 | Rotation: | Reversible |
| Resistance Main: | 6.5 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: | 11.43 in |
| Frame Length: | 6.25 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.56 in | Assembly/Box Mounting: | F1/F2 CAPABLE |
General Specifications
| UPC: | 722856019226 | Weight: | 66.00 LB |
| Packaged Length: | 15.50 IN | Packaged Width: | 14.00 IN |
| Packaged Height: | 9.38 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) |
| 2/3 | 21.00 | 840.0 | 12.00 | 400.0 | 2,000 | 2.00 | ||
| Pull-Up | 23.00 | 920.0 | 8.20 | 273.0 | 1,500 | 2.00 | ||
| No Load | 0.80 | 32.0 | 0.00 | 0.0 | 3,600 | 2.00 | ||
| Full Load | 2.50 | 100.0 | 3.00 | 100.0 | 3,500 | 2.00 | ||
| 1/3 | 24.50 | 980.0 | 8.00 | 267.0 | 1,000 | 2.00 | ||
| Locked-Rotor | 25.00 | 1,000.0 | 9.50 | 317.0 | 0 | 60.0 | 2.00 | |
| Break-Down | 16.50 | 660.0 | 12.20 | 407.0 | 2,650 | 80.0 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % |
| Current (Amps) | 0.64 | 0.80 | 1.12 | 1.52 | 2.00 | 2.40 | 2.56 |
| Rated Output (KW) | 0.15 | 0.50 | 0.90 | 1.30 | 1.70 | 2.00 | 2.20 |
| Efficiency (%) | 0.0 | 78.5 | 84.0 | 85.5 | 85.5 | 85.5 | 84.0 |
| Power Factor (%) | 13.0 | 61.0 | 77.0 | 84.5 | 88.0 | 89.0 | 90.0 |
| Speed (RPM) | 3,600 | 3,570 | 3,550 | 3,520 | 3,500 | 3,480 | 3,465 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 85.0 | 115.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.75 | 1.50 | 2.25 | 3.00 | 3.50 | 3.80 |