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LM22839 – Leeson 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TEFC – LM22839

LM22839 – Leeson 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TEFC – LM22839

LM22839 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 2x base speed
  • Normally closed thermostats
  • Aluminum construction
  • Precision balanced rotors

Leeson Motors
Regal Beloit

Description

LM22839 – Leeson 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TEFC – LM22839

LM22839 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: 691720321720 Weight: 267 LB
Packaged Length: 16.38 IN Packaged Width: 10.5 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 39.0/19.5 A Speed: 1770 rpm
Service Factor: 1 Phase: 3
Efficiency: 91 % Power Factor: 79
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: G
Frame: 254TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 309 Opp Drive End Bearing Size: 208
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: .69 Ohms Mounting: Rigid base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Aluminum
Shaft Type: T Overall Length: 24.00 in
Frame Length: 12.13 in Shaft Diameter: 1.625 in
Shaft Extension: 4 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)
Break-Down 67.00 344.0 128.00 288.0 1,650 73.0 15.00
Pull-Up 90.00 462.0 72.00 162.0 750 15.00
2/3 80.00 410.0 75.00 169.0 1,200 15.00
1/3 100.00 513.0 72.00 162.0 500 15.00
Full Load 19.50 100.0 44.50 100.0 1,770 15.00
No Load 9.30 48.0 0.00 0.0 1,800 15.00
Locked-Rotor 108.00 554.0 87.00 196.0 0 42.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 9.30 10.20 12.50 16.00 19.50 23.50 0.00 0.00
Rated Output (KW) 0.40 3.20 6.20 9.20 12.20 15.30 0.00 0.00
Efficiency (%) 0.0 86.5 91.0 92.0 91.0 91.0 0.0 0.0
Power Factor (%) 5.5 40.0 61.0 73.0 79.0 81.5 0.0 0.0
Speed (RPM) 1,800 1,792 1,785 1,780 1,770 1,760 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 11.00 22.00 33.20 44.50 56.00 0.00 0.00

Leeson Motors
Regal Beloit

Winter Weather Notice:

Our sales office and customer service teams may be disrupted on January 9th, 2025 due to a Severe Winter Weather advisory in their area. We apologize for any potential delays or disruptions this may pose to you and we appreciate your patience during this event.

 

In the meantime, please feel free to reach out to us for any quotes, questions, or concerns and we will do our best to respond in a timely manner – orders will still be processed normally.

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Happy Holidays from IMEX!!!