LEESON Other Purpose Motor, 1 & 0.44 HP, 3 Ph, 60 Hz, 200-230 & 200-230 V, 1800 & 1800 RPM, 145T Frame, DP - Y449
Part #:145TTDR5703
Catalog #:Y449
Model #:145TTDR5703AD
KEY FEATURES
- Economical two-winding design
- 56H, 143T, and 145T combination base with 12 mounting holes
- F1 mounting only, cannot reassemble to F2
- 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: | 1 & 0.44 Hp |
| Output KW: | 0.75 & 0.33 kW | Voltage: | 200-230 & 200-230 V |
| Speed: | 1725 & 1140 rpm | Service Factor: | 1.15 & 1.15 |
| Frame: | 145T | Enclosure: | Drip Proof |
| Thermal Protection: | No Protection | Efficiency: | 80 & 67 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 3.4-3.2 & 2-2 A | Power Factor: | 76.5 |
| Duty: | Continuous | Insulation Class: | B |
| Design Code: | 2VT | KVA Code: | K |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 22 |
| Number of Speeds: | 2 |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
| Poles: | 4//6 | Rotation: | Reversible |
| Resistance Main: | 24 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: | 12.99 in |
| Frame Length: | 9.06 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.28 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 722856042415 | Weight: | 42.00 LB |
| Packaged Length: | 16.38 IN | Packaged Width: | 10.50 IN |
| Packaged Height: | 8.12 IN | HTC: | 8501.52.4000 |
| Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Pull-Up | 9.50 | 594.0 | 9.00 | 300.0 | 1,000 | 1.00 | ||
| 1/3 | 10.50 | 656.0 | 6.00 | 200.0 | 200 | 1.00 | ||
| Locked-Rotor | 10.70 | 669.0 | 6.00 | 200.0 | 74.0 | 1.00 | ||
| Break-Down | 6.70 | 419.0 | 10.30 | 343.0 | 1,400 | 86.5 | 1.00 | |
| 2/3 | 8.50 | 531.0 | 9.50 | 317.0 | 1,200 | 1.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % |
| Current (Amps) | 1.80 | 2.00 | 2.20 | 2.60 | 3.20 | 3.40 | 3.60 |
| Rated Output (KW) | 0.10 | 0.30 | 0.50 | 0.70 | 0.90 | 1.10 | 1.20 |
| Efficiency (%) | 0.0 | 64.0 | 75.0 | 78.5 | 80.0 | 80.0 | 78.5 |
| Power Factor (%) | 14.5 | 38.0 | 56.5 | 68.5 | 76.5 | 80.0 | 81.5 |
| Speed (RPM) | 1,800 | 1,790 | 1,775 | 1,750 | 1,725 | 1,720 | 1,715 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 32.0 | 50.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.70 | 1.50 | 2.20 | 3.00 | 3.50 | 3.80 |