NEW TO LEESON
LEESON Explosion Proof Motor, 0.75 & 0.50 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1200 & 1000 RPM, 143T Frame, EPFC - H350
Part #:143TTGN7076
Catalog #:H350
Model #:143TTGN7076BD
KEY FEATURES
- UL recognized component listing and CSA certification ensures the product is safe for use within a variety of applications.
- Meets T3B temperature code with a maximum surface temperature of 329° F.
- Permanently lubricated, sealed bearings extend the lifetime of the motor.
- 140 frame motor and below include explosion proof conduit box, shipped loose.
- LEESON® motors. Motors and solutions at our core™
- Operational at 208-230/460 V @60HZ. Nameplate image may vary from actual product.
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 0.75 & 0.50 Hp |
| Output KW: | 0.56 & 0.37 kW | Voltage: | 230/460 & 190/380 V |
| Speed: | 1145 & 970 rpm | Service Factor: | 1.15 & 1.15 |
| Frame: | 143T | Enclosure: | Explosion Proof Fan cooled |
| Thermal Protection: | Thermostat | Efficiency: | 74 & 73.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 3.2/1.6 & 3/1.5 A | Power Factor: | 59.1 |
| Duty: | Continuous | Insulation Class: | B |
| Design Code: | B | KVA Code: | K |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
| UL: | UL Listed And CSA Certified | CSA: | Y |
| CE: | N | IP Code: | 54 |
| Number of Speeds: | 1 | Hazardous Location: | DIV 1 EXP PROOF CL I GR D CL II GR FG T3B |
Technical Specifications
| Electrical Type: | Squirrel Cage Inverter Rated | Starting Method: | Line Or Inverter |
| Poles: | 6 | Rotation: | Reversible |
| Resistance Main: | 6.3 Ohms | Mounting: | Rigid Base |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Cast Iron |
| Shaft Type: | T | Overall Length: | 12.48 in |
| Frame Length: | 5.25 in | Shaft Diameter: | 0.875 in |
| Shaft Extension: | 2.31 in | Assembly/Box Mounting: | F1 ONLY |
| Inverter Load: | CONSTANT 10:1 |
General Specifications
| UPC: | 722856023094 | Weight: | 55.00 LB |
| Packaged Length: | 15.81 IN | Packaged Width: | 14.31 IN |
| Packaged Height: | 9.38 IN | HTC: | 8501.51.4040 |
| Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Break-Down | 6.00 | 375.0 | 12.60 | 371.0 | 845 | 78.5 | 0.75 | |
| Pull-Up | 7.30 | 456.0 | 10.80 | 318.0 | 0.75 | |||
| Locked-Rotor | 8.50 | 531.0 | 8.80 | 259.0 | 0 | 69.5 | 0.75 | |
| 2/3 | 6.30 | 394.0 | 11.80 | 347.0 | 0.75 | |||
| 1/3 | 8.30 | 519.0 | 8.80 | 259.0 | 0.75 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % | 150 % | 175 % |
| Current (Amps) | 1.25 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | 2.00 | 2.20 |
| Rated Output (KW) | 0.11 | 0.26 | 0.41 | 0.57 | 0.74 | 0.84 | 0.92 | 1.10 | 1.30 |
| Efficiency (%) | 0.0 | 54.5 | 68.5 | 74.0 | 74.0 | 76.5 | 76.0 | 75.0 | 74.0 |
| Power Factor (%) | 10.2 | 25.0 | 37.5 | 49.0 | 59.1 | 62.0 | 66.0 | 69.0 | 73.0 |
| Speed (RPM) | 1,200 | 1,190 | 1,180 | 1,160 | 1,145 | 1,140 | 1,135 | 1,130 | 1,120 |
| Temp. Rise @ FL | 0.0 | 35.0 | 30.0 | 0.0 | 45.0 | 60.0 | 75.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 0.83 | 1.70 | 2.50 | 3.40 | 4.00 | 4.30 | 5.20 | 6.10 |