LEESON General Purpose Motor, 0.33 HP, 3 Ph, 60 Hz, 208-230/460 V, 1800 RPM, 56C Frame, TEFC - N628
Part #:056T17W5334
Catalog #:N628
Model #:56T17W5334A
KEY FEATURES
- 10:1 Variable torque, Constant torque speed range as listed below
- 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, Totally enclosed, non-ventilated
- 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: | 0.33 Hp |
| Output KW: | 0.25 kW | Voltage: | 208-230/460 V |
| Speed: | 1725 rpm | Service Factor: | 1.15 |
| Frame: | 56C | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 68 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 1.5-1.7/0.85 A | Power Factor: | 54 |
| 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 Inverter Rated | Starting Method: | Line Or Inverter |
| 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: | Rolled Steel |
| Shaft Type: | NEMA 56 | Overall Length: | 10.16 in |
| Frame Length: | 4.50 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 2.06 in | Assembly/Box Mounting: | F1 ONLY |
| Inverter Load: | CONSTANT 10:1 |
General Specifications
| UPC: | 722856029676 | Weight: | 23.00 LB |
| Packaged Length: | 14.44 IN | Packaged Width: | 10.44 IN |
| Packaged Height: | 10.88 IN | HTC: | 8501.51.4040 |
| 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 | 3.36 | 391.0 | 60.00 | 375.0 | 200 | 2.20 | 0.0 | 0.33 |
| Break-Down | 2.12 | 247.0 | 80.00 | 500.0 | 1,000 | 1.39 | 0.0 | 0.33 |
| Locked-Rotor | 3.65 | 424.0 | 46.70 | 292.0 | 0 | 2.21 | 0.0 | 0.33 |
| Full Load | 0.86 | 100.0 | 16.00 | 100.0 | 1,738 | 0.39 | 57.4 | 0.33 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % | 175 % | 200 % |
| Current (Amps) | 0.76 | 0.74 | 0.77 | 0.78 | 0.83 | 0.89 | 0.95 | 1.04 | 1.12 |
| Rated Output (KW) | 0.14 | 0.18 | 0.24 | 0.31 | 0.38 | 0.46 | 0.53 | 0.62 | 0.70 |
| Efficiency (%) | 0.0 | 35.8 | 51.5 | 59.8 | 64.4 | 66.5 | 67.8 | 67.5 | 67.5 |
| Power Factor (%) | 23.9 | 29.8 | 39.6 | 50.3 | 57.8 | 64.6 | 70.1 | 74.5 | 78.1 |
| Speed (RPM) | 1,789 | 1,777 | 1,765 | 1,750 | 1,733 | 1,716 | 1,698 | 1,676 | 1,653 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 37.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 4.00 | 8.00 | 12.00 | 16.00 | 20.00 | 24.00 | 28.00 | 32.00 |