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LM22661 – Leeson 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56 Frame, TEFC – LM22661

LM22661 – Leeson 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56 Frame, TEFC – LM22661

LM22661 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 56 – 256T frames
  • Constant HP range at 1.5x base speed 284T – 445T frames
  • No mounting available for encoder devices
  • Normally closed thermostats
  • Steel and aluminum frame construction – see notes
  • Precision balanced rotors

Leeson Motors
Regal Beloit

Original price was: $1,326.00.Current price is: $945.17.

Description

LM22661 – Leeson 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 56 Frame, TEFC – LM22661

LM22661 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: 691720988930 Weight: 31 LB
Packaged Length: 16.38 IN Packaged Width: 10.5 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 3.0/1.5 A Speed: 1725 rpm
Service Factor: 1 Phase: 3
Efficiency: 82.5 % Power Factor: 74.5
Duty: Continuous Insulation Class: F
Design Code: INV KVA Code: M
Frame: 56 Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 203 Opp Drive End Bearing Size: 203
UL: Recognized CSA: Y
CE: N IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: 16.8 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: 12.81 in
Frame Length: 7.56 in Shaft Diameter: 0.625 in
Shaft Extension: 1.88 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)
Full Load 1.50 100.0 3.00 100.0 1,755 1.00
Break-Down 8.80 587.0 13.00 433.0 1,250 84.0 1.00
Locked-Rotor 13.00 867.0 9.80 327.0 0 69.0 1.00
1/3 12.00 800.0 8.50 283.0 250 1.00
No Load 0.90 60.0 0.00 0.0 1,800 1.00
Pull-Up 11.50 767.0 9.00 300.0 400 1.00
2/3 10.50 700.0 10.00 333.0 800 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 0.90 1.00 1.10 1.30 1.50 1.80 0.00 0.00
Rated Output (KW) 0.10 0.30 0.50 0.70 0.90 1.15 0.00 0.00
Efficiency (%) 0.0 67.5 78.5 81.5 82.5 82.5 0.0 0.0
Power Factor (%) 11.0 34.5 53.0 66.0 74.5 80.0 0.0 0.0
Speed (RPM) 1,800 1,790 1,780 1,765 1,755 1,740 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 38.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 0.75 1.50 2.25 3.00 3.80 0.00 0.00

Leeson Motors
Regal Beloit

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