Leeson 4 HP Definite Purpose AC Motor, 1 phase, 3600 RPM, 230 V, 145Y Frame, TEFC - 120998.00

Catalog #:120998.00
Part #:120998.00
  • Motor pivots on rod for belt tensioning
  • Extra high breakdown torques for maximum cutting power
  • 3/4” Dia. Shaft, 1-3/4” long with keyway
  • Includes 54 inch cord
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Weight:51 LB
List Price: $1,482.00

General Specifications

UPC: 691720016497 Weight: 51 LB
Packaged Length: 17.94 IN Packaged Width: 13.06 IN
Packaged Height: 12.88 IN

Nameplate Specifications

Output HP: 4 Hp Output KW: 3.0 kW
Frequency: 60 Hz Voltage: 230 V
Current: 17.6 A Speed: 3450 rpm
Service Factor: 1 Phase: 1
Efficiency: 84 % Power Factor: 94
Duty: Saw Insulation Class: F
Design Code: No Design Code KVA Code: H
Frame: 145Y 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: Capacitor Start Capacitor Run Starting Method: Across The Line
Poles: 2 Rotation: Fixed Counterclockwise
Resistance Main: .52 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: Single Special Extension Overall Length: 12.86 in
Frame Length: 8.50 in Shaft Diameter: 0.750 in
Shaft Extension: 1.75 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)
Pull-Up 78.93 382.0 13.70 183.0 2,650 1.56 0.0 4.00
Break-Down 71.88 348.0 15.60 208.0 2,900 14.62 0.0 4.00
Locked-Rotor 103.30 500.0 12.10 161.0 0 21.41 0.0 4.00
Full Load 20.64 100.0 7.50 100.0 3,443 4.63 0.0 4.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 %
Current (Amps) 4.50 7.00 10.95 15.56 20.85
Rated Output (KW) 0.35 1.36 2.29 3.37 4.46
Efficiency (%) 0.0 70.6 82.1 83.2 82.3
Power Factor (%) 33.8 84.7 90.8 93.9 92.8
Speed (RPM) 3,598 3,564 3,533 3,492 3,446
Temp. Rise @ FL 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.90 3.75 5.65 7.50
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