Century General Purpose Motor, 1 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 56C Frame, TEFC - H921LES
Part #:H921LES
Catalog #:H921LES
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: | 1 Hp |
| Output KW: | 0.75 kW | Voltage: | 230/460 V |
| Speed: | 1725 rpm | Service Factor: | 1.15 |
| Frame: | 56C | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 85.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 3.3/1.65 A | Duty: | Continuous |
| Insulation Class: | B | UL: | Recognized |
| CSA: | Y | CE: | Y |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Three Phase | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Reversible |
| Mounting: | Round | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | NEMA 56 | Overall Length: | 14.15 in |
| Frame Length: | 7.63 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 2.06 in |
General Specifications
| UPC: | 786674072900 | Weight: | 40.00 LB |
| Packaged Length: | 16.00 IN | Packaged Width: | 8.00 IN |
| Packaged Height: | 10.00 IN | HTC: | 8501.52.4000 |
| Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Full Load | 1.60 | 100.0 | 3.00 | 100.0 | 1,765 | 0.00 | 0.0 | 1.00 |
| Pull-Up | 16.00 | 970.0 | 12.50 | 417.0 | 115 | 0.00 | 0.0 | 1.00 |
| No Load | 1.15 | 70.0 | 0.00 | 0.0 | 1,800 | 0.00 | 0.0 | 1.00 |
| Locked-Rotor | 17.00 | 1,030.0 | 13.70 | 457.0 | 0 | 0.00 | 69.5 | 1.00 |
| Break-Down | 11.00 | 667.0 | 16.80 | 560.0 | 1,270 | 0.00 | 83.0 | 1.00 |
| 1/3 | 16.15 | 979.0 | 11.65 | 388.0 | 600 | 0.00 | 0.0 | 1.00 |
| 2/3 | 13.60 | 824.0 | 14.40 | 480.0 | 1,200 | 0.00 | 0.0 | 1.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % |
| Current (Amps) | 1.15 | 1.20 | 1.30 | 1.45 | 1.60 | 1.75 | 1.85 |
| Rated Output (KW) | 0.07 | 0.26 | 0.46 | 0.66 | 0.87 | 1.00 | 1.09 |
| Efficiency (%) | 0.0 | 72.0 | 81.5 | 84.0 | 85.5 | 85.5 | 85.5 |
| Power Factor (%) | 7.5 | 30.0 | 46.5 | 59.5 | 68.0 | 72.0 | 74.0 |
| Speed (RPM) | 1,800 | 1,790 | 1,785 | 1,775 | 1,765 | 1,760 | 1,755 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 30.0 | 40.0 | 50.0 |
| Torque (ft-lbs) | 0.00 | 0.75 | 1.50 | 2.25 | 3.00 | 3.45 | 3.75 |