LEESON Encoder Motor, 1 & 1 HP, 3 Ph, 60 & 50 Hz, 230/460 & 200/400 V, 1800 & 1500 RPM, 56HC Frame, TEFC - LM10340
Part #:LM10340
Catalog #:LM10340
Model #:SRF4S1TC61Q20
KEY FEATURES
- Class H inverter rated insulation system
- Constant torque operation from 0 to base RPM rating with vector drives
- C Face with rigid base through 100 HP on LEESON models, Lincoln models through 5 HP
- TEBC designs utilize 3-phase blower motors
- Normally closed thermostats
- Cast iron, Steel and Aluminum frame construction
- Provisions for Encoder feedback devices
- Precision balanced rotors
- UL recognized and CSA certified
- LEESON® motors. Motors and solutions at our core™
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 1 & 1 Hp |
| Output KW: | 0.75 & 0.75 kW | Voltage: | 230/460 & 200/400 V |
| Speed: | 1730 & 1425 rpm | Service Factor: | 1.0 & 1.0 |
| Frame: | 56HC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | Thermostat | Efficiency: | 77 & 77 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 3.6/1.8 & 3.8/1.9 A | Power Factor: | 68.4 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | INV | KVA Code: | L |
| Drive End Bearing Size: | 6203 | 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 Inverter Duty | Starting Method: | Inverter Only |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | 17.9 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: | 12.32 in |
| Frame Length: | 7.06 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 1.88 in | Assembly/Box Mounting: | F1 ONLY |
| Inverter Load: | CONSTANT 10:1 |
General Specifications
| UPC: | 691720044865 | Weight: | 27.00 LB |
| Packaged Length: | 16.38 IN | Packaged Width: | 10.50 IN |
| Packaged Height: | 8.12 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) |
| 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 | |
| No Load | 1.20 | 67.0 | 0.00 | 0.0 | 1,800 | 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 | ||
| Full Load | 1.80 | 100.0 | 3.00 | 100.0 | 1,730 | 1.00 | ||
| Break-Down | 8.50 | 472.0 | 12.70 | 423.0 | 1,180 | 83.5 | 1.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % | 200 % |
| Current (Amps) | 1.20 | 1.30 | 1.40 | 1.50 | 1.80 | 2.00 | 0.00 | 0.00 |
| Rated Output (KW) | 0.15 | 0.30 | 0.50 | 0.75 | 0.95 | 1.20 | 0.00 | 0.00 |
| Efficiency (%) | 0.0 | 61.5 | 74.0 | 76.5 | 77.0 | 77.0 | 0.0 | 0.0 |
| Power Factor (%) | 12.5 | 31.0 | 47.0 | 60.0 | 68.4 | 76.0 | 0.0 | 0.0 |
| Speed (RPM) | 1,800 | 1,785 | 1,770 | 1,755 | 1,730 | 1,720 | 0 | 0 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 55.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.75 | 1.50 | 2.20 | 3.00 | 3.80 | 0.00 | 0.00 |