LEESON Encoder Motor, 0.33 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 56C Frame, TEFC - LM10336
Part #:LM10336
Catalog #:LM10336
Model #:SRF4S0.33TC61Q20
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: | 0.33 Hp |
| Output KW: | 0.25 kW | Voltage: | 230/460 V |
| Speed: | 1725 rpm | Service Factor: | 1.0 |
| Frame: | 56C | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | Thermostat | Efficiency: | 65.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 1.6/0.80 A | Power Factor: | 60 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | INV | KVA Code: | P |
| Drive End Bearing Size: | 6203 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | N | 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: | 42.2 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: | 11.31 in |
| Frame Length: | 6.06 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 1.88 in | Assembly/Box Mounting: | F1 ONLY |
| Inverter Load: | CONSTANT 2000:1 |
General Specifications
| UPC: | 691720060469 | Weight: | 22.00 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) |
| No Load | 0.60 | 75.0 | 0.00 | 0.0 | 1,800 | 0.33 | ||
| Break-Down | 3.80 | 475.0 | 5.50 | 556.0 | 1,150 | 81.0 | 0.33 | |
| 2/3 | 4.00 | 500.0 | 4.00 | 404.0 | 750 | 0.33 | ||
| 1/3 | 4.60 | 575.0 | 3.40 | 343.0 | 200 | 0.33 | ||
| Full Load | 0.80 | 100.0 | 1.00 | 101.0 | 1,750 | 0.33 | ||
| Pull-Up | 4.40 | 550.0 | 3.50 | 354.0 | 500 | 0.33 | ||
| Locked-Rotor | 5.30 | 663.0 | 4.60 | 465.0 | 0 | 72.0 | 0.33 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % |
| Current (Amps) | 0.60 | 0.65 | 0.70 | 0.75 | 0.80 | 0.85 |
| Rated Output (KW) | 1.25 | 0.18 | 0.25 | 0.30 | 0.37 | 0.45 |
| Efficiency (%) | 0.0 | 36.0 | 51.5 | 60.0 | 65.5 | 67.5 |
| Power Factor (%) | 18.0 | 33.5 | 44.5 | 53.5 | 60.0 | 67.0 |
| Speed (RPM) | 1,800 | 1,785 | 1,770 | 1,760 | 1,750 | 1,735 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 35.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.25 | 0.50 | 0.75 | 0.99 | 1.25 |