LEESON General Purpose Motor, 2 & 2 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 56HC Frame, TEFC - LM34172
Part #:LM34172
Catalog #:LM34172
Model #:SRF4B2TC61
KEY FEATURES
- UL recognized component listing and CSA certification ensures the product is safe for use within a variety of applications.
- Continuous duty cycle design allows maximum operation at the rated power specifications.
- Class B or F Insulation protects motor for a maximum temperature rating.
- Permanently lubricated, double-sealed bearings extend the lifetime of the motor.
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 2 & 2 Hp |
| Output KW: | 1.5 & 1.5 kW | Voltage: | 230/460 & 190/380 V |
| Speed: | 1725 & 1425 rpm | Service Factor: | 1.15 & 1.15 |
| Frame: | 56HC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 86.5 & 85.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 6/3 & 6.8/3.4 A | Power Factor: | 71 |
| Duty: | Continuous | Insulation Class: | B |
| Design Code: | B | KVA Code: | N |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 43 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 6.58 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: | 15.15 in |
| Frame Length: | 9.65 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 1.88 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 691720044384 | Weight: | 65.00 LB |
| Packaged Length: | 19.00 IN | Packaged Width: | 10.88 IN |
| Packaged Height: | 9.75 IN | 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 | 29.50 | 983.0 | 23.70 | 395.0 | 115 | 0.00 | 0.0 | 2.00 |
| Break-Down | 19.50 | 650.0 | 33.20 | 553.0 | 1,200 | 0.00 | 87.5 | 2.00 |
| Locked-Rotor | 30.50 | 1,017.0 | 24.50 | 408.0 | 0 | 0.00 | 71.0 | 2.00 |
| No Load | 1.90 | 63.0 | 0.00 | 0.0 | 1,800 | 0.00 | 0.0 | 2.00 |
| Full Load | 3.00 | 100.0 | 6.00 | 100.0 | 1,760 | 0.00 | 0.0 | 2.00 |
| 2/3 | 24.40 | 813.0 | 25.70 | 428.0 | 1,200 | 0.00 | 0.0 | 2.00 |
| 1/3 | 29.00 | 967.0 | 20.80 | 347.0 | 600 | 0.00 | 0.0 | 2.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % |
| Current (Amps) | 1.90 | 2.00 | 2.30 | 2.60 | 3.00 | 3.30 | 3.50 |
| Rated Output (KW) | 0.11 | 0.50 | 0.88 | 1.28 | 1.70 | 1.95 | 2.15 |
| Efficiency (%) | 0.0 | 77.0 | 85.5 | 86.5 | 86.5 | 87.5 | 87.5 |
| Power Factor (%) | 7.0 | 30.0 | 49.0 | 62.0 | 71.0 | 75.0 | 77.0 |
| Speed (RPM) | 1,800 | 1,790 | 1,780 | 1,770 | 1,760 | 1,755 | 1,750 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 45.0 | 50.0 | 60.0 |
| Torque (ft-lbs) | 0.00 | 1.50 | 3.00 | 4.45 | 6.00 | 6.90 | 7.50 |