LEESON General Purpose Motor, 0.50 & 0.33 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1800 & 1500 RPM, 56C Frame, TENV - N373
Part #:056T17V99004
Catalog #:N373
Model #:56T17V99004A
KEY FEATURES
- 10:1 Variable torque, Constant torque speed range as listed below
- IRIS® Class F insulation system
- 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: | 0.50 & 0.33 Hp |
| Output KW: | 0.37 & 0.25 kW | Voltage: | 208-230/460 & 190/380 V |
| Speed: | 1725 & 1425 rpm | Service Factor: | 1.15 & 1.0 |
| Frame: | 56C | Enclosure: | Totally Enclosed Non Ventilated |
| Thermal Protection: | No Protection | Efficiency: | 78.5 & 74 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 2.0-1.8/0.9 & 1.7/0.85 A | Power Factor: | 67 |
| 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: | 9.66 Ohms | Mounting: | Round |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | NEMA 56 | Overall Length: | 14.50 in |
| Frame Length: | 5.50 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 1.94 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 722856030078 | Weight: | 31.00 LB |
| Packaged Length: | 19.69 IN | Packaged Width: | 11.25 IN |
| Packaged Height: | 10.63 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) |
| Break-Down | 0.00 | 0.0 | 97.80 | 408.0 | 0 | 0.00 | 0.0 | 0.50 |
| Locked-Rotor | 12.20 | 678.0 | 72.10 | 300.0 | 0 | 0.00 | 0.0 | 0.50 |
| Pull-Up | 0.00 | 0.0 | 71.40 | 298.0 | 0 | 0.00 | 0.0 | 0.50 |
| Full Load | 1.80 | 100.0 | 24.00 | 100.0 | 0 | 0.00 | 0.0 | 0.50 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % |
| Current (Amps) | 0.65 | 0.71 | 0.76 | 0.84 | 0.90 | 1.05 | 1.16 |
| Rated Output (KW) | 0.07 | 0.17 | 0.27 | 0.37 | 0.48 | 0.59 | 0.70 |
| Efficiency (%) | 0.0 | 57.7 | 70.9 | 75.8 | 78.6 | 78.0 | 78.7 |
| Power Factor (%) | 13.1 | 29.2 | 44.1 | 55.9 | 66.2 | 71.2 | 75.8 |
| Speed (RPM) | 1,791 | 1,788 | 1,776 | 1,764 | 1,752 | 1,737 | 1,726 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 70.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 6.00 | 12.00 | 18.00 | 24.00 | 30.00 | 36.00 |