Features
- Premium efficient ratings; Inverter-rated
- Class F insulation system – 140 frame and higher
- Shielded ball bearings for direct coupled applications Contact your local sales office for belted load applications
- Continuous duty; Dynamically balanced rotors
- Torques exceed NEMA performance standards; UL recognized and CSA certified
- WATTSaver ®e Premium efficient motors; Ultimate e Premium efficient motors
General Specifications
| UPC: | 691720044094 | Weight: | 335.00 LB |
| Packaged Length: | 31.25 IN | Packaged Width: | 22.25 IN |
| Packaged Height: | 18 IN |
Nameplate Specifications
| Output HP: | 20 Hp | Output KW: | 14.9 kW |
| Frequency: | 60/50 Hz | Voltage: | 230/460 V |
| Current: | 49.0/24.5 A | Speed: | 1775 rpm |
| Service Factor: | 1.15 | Phase: | 3 |
| Efficiency: | 93 % | Power Factor: | 82.2 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | B | KVA Code: | G |
| Frame: | 256TC | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No | Ambient Temperature: | 40 °C |
| Drive End Bearing Size: | 6309 | Opp Drive End Bearing Size: | 6308 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 43 |
Technical Specifications
| Electrical Type: | Squirrel Cage Inverter Rated | Starting Method: | Wye Start Delta Run Or Inverter |
| Poles: | 4 | Rotation: | Reversible |
| Resistance Main: | .322 Ohms | Mounting: | Round |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Cast Iron |
| Shaft Type: | T | Overall Length: | 25.50 in |
| Shaft Diameter: | 1.625 in | Shaft Extension: | 3.75 in |
| Assembly/Box Mounting: | F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| 1/3 | 140.00 | 95.00 | 176.0 | 600 | 20.00 | |||
| Break-Down | 98.00 | 392.0 | 195.00 | 328.0 | 1,650 | 74.0 | 20.00 | |
| Pull-Up | 135.00 | 95.00 | 176.0 | 900 | 20.00 | |||
| 2/3 | 125.00 | 115.00 | 192.0 | 1,200 | 20.00 | |||
| No Load | 9.40 | 37.5 | 0.00 | 0.0 | 1,800 | 5.5 | 20.00 | |
| Locked-Rotor | 145.00 | 580.0 | 115.00 | 192.0 | 0 | 37.0 | 20.00 | |
| Full Load | 25.00 | 100.0 | 59.50 | 100.0 | 1,775 | 82.0 | 20.00 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % |
| Current (Amps) | 9.40 | 11.50 | 15.00 | 19.50 | 24.50 | 28.00 | 30.50 |
| Rated Output (KW) | 0.40 | 4.30 | 8.20 | 12.20 | 16.20 | 18.60 | 20.40 |
| Efficiency (%) | 0.0 | 88.5 | 92.4 | 93.0 | 93.0 | 92.4 | 91.7 |
| Power Factor (%) | 5.5 | 47.0 | 68.0 | 77.0 | 82.2 | 82.5 | 83.0 |
| Speed (RPM) | 1,800 | 1,795 | 1,782 | 1,778 | 1,775 | 1,768 | 1,765 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 43.0 | 60.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 15.00 | 30.00 | 45.00 | 59.50 | 70.00 | 75.00 |
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$19.99 | $24.99
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