LEESON General Purpose Motor, 1 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 56C Frame, DP - LM20662
Part #:LM20662
Catalog #:LM20662
Model #:SREW4S1TCN61
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 1 Hp |
| Output KW: | 0.75 kW | Voltage: | 230/460 V |
| Speed: | 1725 rpm | Service Factor: | 1 |
| Frame: | 56C | Enclosure: | Drip Proof |
| Thermal Protection: | No Protection | Efficiency: | 77 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 3.6/1.8 A | Power Factor: | 68.4 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | B | KVA Code: | L |
| Drive End Bearing Size: | 203 | Opp Drive End Bearing Size: | 203 |
| UL: | Recognized | CSA: | Y |
| CE: | N | IP Code: | 22 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 17.9 Ohms | Mounting: | Round |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | T | Overall Length: | 10.93 in |
| Frame Length: | 7.06 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 1.88 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 691720065433 | Weight: | 28.00 LB |
| Packaged Length: | 16.38 IN | Packaged Width: | 10.50 IN |
| Packaged Height: | 8.12 IN | 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) |
| No Load | 1.30 | 72.0 | 0.00 | 0.0 | 1,800 | 1.00 | ||
| Break-Down | 8.50 | 472.0 | 12.50 | 417.0 | 1,180 | 83.5 | 1.00 | |
| 1/3 | 12.00 | 667.0 | 8.50 | 283.0 | 150 | 1.00 | ||
| Locked-Rotor | 12.50 | 694.0 | 10.00 | 333.0 | 0 | 73.0 | 1.00 | |
| Full Load | 1.80 | 100.0 | 3.00 | 100.0 | 1,730 | 1.00 | ||
| 2/3 | 10.50 | 583.0 | 9.50 | 317.0 | 800 | 1.00 | ||
| Pull-Up | 11.50 | 639.0 | 8.80 | 293.0 | 500 | 1.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % | 150 % | 175 % |
| Current (Amps) | 1.30 | 1.40 | 1.50 | 1.60 | 1.80 | 1.90 | 2.00 | 2.30 | 2.50 |
| Rated Output (KW) | 0.10 | 0.32 | 0.51 | 0.72 | 0.93 | 1.10 | 1.20 | 1.40 | 1.70 |
| Efficiency (%) | 0.0 | 59.5 | 72.5 | 77.0 | 77.0 | 77.0 | 77.0 | 76.5 | 76.5 |
| Power Factor (%) | 11.5 | 28.5 | 43.5 | 60.0 | 68.4 | 69.0 | 72.5 | 77.5 | 81.0 |
| Speed (RPM) | 1,800 | 1,780 | 1,765 | 1,750 | 1,730 | 1,725 | 1,720 | 1,715 | 1,695 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 37.0 | 45.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.74 | 1.50 | 2.20 | 3.00 | 3.50 | 3.80 | 4.60 | 5.40 |