LEESON Obsolete in the US, replaced by LM34139 -1,1725,TEFC,56,3/60/208-230/460 - LM24078
Part #:LM24078
Catalog #:LM24078
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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: | 1.15 |
| Frame: | 56-70 | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 77 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 3.6/1.8 A | Power Factor: | None |
| 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 |
| IP Code: | 43 | Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | VERIFY |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 17.9 Ohms | Mounting: | Rigid Base |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Unk | Frame Material: | Rolled Steel |
| Shaft Type: | Special Extension | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 691720252161 | Weight: | 27.00 LB |
| Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| 2/3 | 10.50 | 583.0 | 9.50 | 317.0 | 800 | 1.00 | ||
| 1/3 | 12.00 | 667.0 | 8.50 | 283.0 | 150 | 1.00 | ||
| Locked-Rotor | 12.50 | 694.0 | 10.20 | 340.0 | 0 | 73.0 | 1.00 | |
| Break-Down | 8.20 | 456.0 | 12.50 | 417.0 | 1,180 | 83.5 | 1.00 | |
| Pull-Up | 11.50 | 639.0 | 8.80 | 293.0 | 500 | 1.00 | ||
| Full Load | 1.80 | 100.0 | 3.00 | 100.0 | 1,730 | 1.00 | ||
| No Load | 1.20 | 67.0 | 0.00 | 0.0 | 1,800 | 1.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % | 150 % | 175 % |
| Current (Amps) | 1.20 | 1.30 | 1.40 | 1.60 | 1.80 | 1.90 | 2.00 | 2.30 | 2.60 |
| Rated Output (KW) | 0.12 | 0.31 | 0.51 | 0.72 | 0.93 | 1.10 | 1.20 | 1.40 | 1.70 |
| Efficiency (%) | 0.0 | 61.0 | 73.5 | 77.0 | 77.0 | 77.0 | 77.0 | 77.0 | 76.5 |
| Power Factor (%) | 11.5 | 29.0 | 45.0 | 60.0 | 68.4 | 71.0 | 73.5 | 78.5 | 82.0 |
| Speed (RPM) | 1,800 | 1,785 | 1,775 | 1,755 | 1,730 | 1,725 | 1,720 | 1,710 | 1,685 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 55.0 | 70.0 | 85.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.74 | 1.50 | 2.20 | 3.00 | 3.50 | 3.80 | 4.60 | 5.50 |

