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LM21148 – Leeson 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 143T Frame, ODP – LM21148

LM21148 – Leeson 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 143T Frame, ODP – LM21148

LM21148 Leeson 10:1 Speed Ratio Motors

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

  • Variable torque speed range with open loop drive of 0-60 Hz
  • Constant horsepower speed range of 2x base speed
  • Ultimate Spike DefenseTM Insulation System
  • 1.00 service factor on PWM waveform
  • 1.15 service factor or better on sine-wave power
  • Precision dynamic balanced rotor assembly
  • Thermal overload protection (Class F thermostats

Leeson Motors
Regal Beloit

Original price was: $1,283.00.Current price is: $914.52.

Description

LM21148 – Leeson 1 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 143T Frame, ODP – LM21148

LM21148 Leeson 10:1 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: 691720153475 Weight: 55 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: 3.1/1.6 A Speed: 1725 rpm
Service Factor: 1 Phase: 3
Efficiency: 82.5 % Power Factor: 77
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: M
Frame: 143T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 205 Opp Drive End Bearing Size: 203
UL: Recognized CSA: Y
CE: N IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: 3.68 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: 12.49 in
Frame Length: 8.56 in Shaft Diameter: 0.875 in
Shaft Extension: 2.25 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)
Break-Down 8.50 548.0 13.00 433.0 1,550 81.0 1.00
Full Load 1.55 100.0 3.00 100.0 1,725 1.00
Pull-Up 12.00 774.0 9.00 300.0 900 1.00
No Load 0.80 52.0 0.00 0.0 1,800 1.00
1/3 12.50 806.0 8.50 283.0 600 1.00
2/3 11.00 710.0 10.50 350.0 1,200 1.00
Locked-Rotor 13.00 839.0 10.00 333.0 0 66.5 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 0.80 0.90 1.00 1.20 1.55 1.70 0.00 0.00
Rated Output (KW) 0.08 0.29 0.49 0.70 0.90 1.15 0.00 0.00
Efficiency (%) 0.0 72.5 81.5 84.0 82.5 82.5 0.0 0.0
Power Factor (%) 0.0 35.0 55.0 70.0 77.0 82.0 0.0 0.0
Speed (RPM) 1,800 1,785 1,770 1,750 1,725 1,715 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 22.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 0.75 1.50 2.20 3.00 3.80 0.00 0.00

Leeson Motors
Regal Beloit

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