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LM21189 – Leeson 3 HP Variable Speed Motor, 3 phase, 3600 RPM, 230/460 V, 182T Frame, TEFC – LM21189

LM21189 – Leeson 3 HP Variable Speed Motor, 3 phase, 3600 RPM, 230/460 V, 182T Frame, TEFC – LM21189

LM21189 Leeson 4:1 Speed Ratio Motors

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

  • Inverter duty insulation system
  • Constant HP range at 1.5x base speed 284T-445T frames
  • No mounting available for encoder
  • Normally closed thermostats
  • Aluminum construction
  • Precision balanced rotors

Leeson Motors
Regal Beloit

Description

LM21189 – Leeson 3 HP Variable Speed Motor, 3 phase, 3600 RPM, 230/460 V, 182T Frame, TEFC – LM21189

LM21189 Leeson 4:1 Speed Ratio Motors

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

General Specifications

UPC: 691720980699 Weight: 83 LB
Packaged Length: 22.19 IN Packaged Width: 16.5 IN
Packaged Height: 14 IN

Nameplate Specifications

Output HP: 3 Hp Output KW: 2.2 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 7.4/3.7 A Speed: 3480 rpm
Service Factor: 1 Phase: 3
Efficiency: 85.5 % Power Factor: 88.5
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: J
Frame: 182T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 207 Opp Drive End Bearing Size: 205
UL: No CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 2 Rotation: Reversible
Resistance Main: 3.9 Ohms Mounting: Rigid base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Aluminum
Shaft Type: T Overall Length: 14.19 in
Frame Length: 6.30 in Shaft Diameter: 1.125 in
Shaft Extension: 2.75 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)
Pull-Up 26.00 703.0 11.20 249.0 1,600 3.00
Full Load 3.70 100.0 4.50 100.0 3,480 3.00
2/3 23.00 622.0 12.50 278.0 2,200 3.00
Locked-Rotor 30.00 811.0 11.80 262.0 0 50.0 3.00
1/3 28.00 757.0 11.00 244.0 800 3.00
Break-Down 19.50 527.0 16.00 356.0 2,770 76.0 3.00
No Load 1.20 32.0 0.00 0.0 3,600 3.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 1.20 1.50 2.10 2.90 3.70 4.60 0.00 0.00
Rated Output (KW) 0.20 0.75 1.30 2.00 2.60 3.30 0.00 0.00
Efficiency (%) 0.0 76.5 84.0 85.5 85.5 84.0 0.0 0.0
Power Factor (%) 15.0 60.5 78.5 85.5 88.5 90.5 0.0 0.0
Speed (RPM) 3,600 3,570 3,545 3,515 3,480 3,445 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.40 4.50 5.70 0.00 0.00

Leeson Motors
Regal Beloit