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LM32741 – Leeson 3 HP Air Compressor Motor, 3 phase, 1800 RPM, 230/460 V, 182T Frame, TEFC – LM32741

LM32741 – Leeson 3 HP Air Compressor Motor, 3 phase, 1800 RPM, 230/460 V, 182T Frame, TEFC – LM32741

LM32741 Leeson Air Compressor Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Double shielded ball bearings
  • Designed for belted loads
  • High efficient copper windings
  • High starting and breakdown torque
  • Dual rotation
  • Class F insulation system
  • Rolled Steel
  • Meets or exceeds NEMA ® service factors

Leeson Motors
Regal Beloit

Description

LM32741 – Leeson 3 HP Air Compressor Motor, 3 phase, 1800 RPM, 230/460 V, 182T Frame, TEFC – LM32741

LM32741 Leeson Air Compressor Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 691720103708 Weight: 74 LB
Packaged Length: 0 IN Packaged Width: 0 IN
Packaged Height: 0 IN

Nameplate Specifications

Output HP: 3 Hp Output KW: 2.2 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 7.8/3.9 A Speed: 1760 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 89.5 % Power Factor: 80.5
Duty: Continuous Insulation Class: F
Design Code: NO DESIGN CODE KVA Code: K
Frame: 182T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6206 Opp Drive End Bearing Size: 6205
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: 6.08 Ohms Mounting: Rigid base
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Rolled Steel
Shaft Type: T Overall Length: 13.96 in
Frame Length: 8.50 in Shaft Diameter: 1.125 in
Shaft Extension: 2.75 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)
Locked-Rotor 33.50 859.0 22.50 253.0 0 0.00 0.0 3.00
Full Load 3.90 100.0 8.90 100.0 1,770 0.00 80.5 3.00
Pull-Up 33.00 846.0 21.00 236.0 0 0.00 0.0 3.00
Break-Down 21.50 551.0 36.00 404.0 0 0.00 0.0 3.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.90 2.10 2.56 3.18 3.90 4.40 4.73 5.61
Rated Output (KW) 0.11 0.69 1.28 1.87 2.50 2.86 3.13 3.79
Efficiency (%) 0.0 80.8 87.7 89.6 89.5 89.9 89.2 88.5
Power Factor (%) 6.9 41.4 62.7 73.8 80.5 81.6 83.0 84.7
Speed (RPM) 1,798 1,792 1,785 1,777 1,770 1,766 1,755 1,750
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 47.0 0.0 0.0
Torque (ft-lbs) 0.00 2.20 4.42 6.64 8.91 10.26 11.20 13.49

Leeson Motors
Regal Beloit