Description
122247.00 – Leeson 2 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 145 Frame, TEFC – 122247.00
122247.00 Leeson NEMA Definite Purpose AC Brake Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
UPC: | 691720098721 | Weight: | 58 LB |
Packaged Length: | 22.75 IN | Packaged Width: | 10.44 IN |
Packaged Height: | 7.8 IN |
Nameplate Specifications
Output HP: | 2 Hp | Output KW: | 1.5 kW |
Frequency: | 60/50 Hz | Voltage: | 208-230/460 V |
Current: | 6.0-5.8/2.9 A | Speed: | 1745 rpm |
Service Factor: | 1.15 | Phase: | 3 |
Efficiency: | 86.5 % | Power Factor: | 75.6 |
Duty: | Continuous | Insulation Class: | F |
Design Code: | B | KVA Code: | L |
Frame: | 145 | Enclosure: | Totally Enclosed Fan Cooled |
Thermal Protection: | No | Ambient Temperature: | 40 °C |
Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
UL: | Recognized | CSA: | Y |
CE: | N | IP Code: | 43 |
Technical Specifications
Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
Poles: | 4 | Rotation: | Reversible |
Resistance Main: | 6 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: | 18.66 in |
Frame Length: | 8.00 in | Shaft Diameter: | 0.875 in |
Shaft Extension: | 2.25 in | Assembly/Box Mounting: | F1 ONLY |
Speed Characteristics
Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
Break-Down | 19.17 | 958.0 | 28.80 | 480.0 | 1,100 | 12.00 | 0.0 | 2.00 |
Locked-Rotor | 26.58 | 1,329.0 | 24.60 | 410.0 | 0 | 14.36 | 0.0 | 2.00 |
Full Load | 2.00 | 100.0 | 6.00 | 100.0 | 1,757 | 1.70 | 72.1 | 2.00 |
Pull-Up | 25.37 | 1,268.0 | 24.60 | 410.0 | 120 | 14.10 | 0.0 | 2.00 |
Load Characteristics
% of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % | 150 % |
Current (Amps) | 1.70 | 1.90 | 2.20 | 2.60 | 2.90 | 3.20 | 3.50 | 4.10 |
Rated Output (KW) | 0.10 | 0.50 | 0.95 | 1.35 | 1.75 | 2.00 | 2.15 | 2.60 |
Efficiency (%) | 0.0 | 74.5 | 83.5 | 85.5 | 86.5 | 86.0 | 85.5 | 84.0 |
Power Factor (%) | 7.0 | 33.5 | 52.0 | 64.0 | 75.6 | 76.5 | 77.5 | 80.5 |
Speed (RPM) | 1,800 | 1,785 | 1,775 | 1,762 | 1,745 | 1,740 | 1,730 | 1,718 |
Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 55.0 | 75.0 | 85.0 | 0.0 |
Torque (ft-lbs) | 0.00 | 1.50 | 3.00 | 4.50 | 6.00 | 6.90 | 7.50 | 9.00 |