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LM29579 – Leeson 25 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, ODP – LM29579

LM29579 – Leeson 25 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, ODP – LM29579

LM29579 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

Description

LM29579 – Leeson 25 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, ODP – LM29579

LM29579 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: 691720018897 Weight: 325 LB
Packaged Length: 27 IN Packaged Width: 22 IN
Packaged Height: 19.93 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 61.0/30.5 A Speed: 1765 rpm
Service Factor: 1 Phase: 3
Efficiency: 91.7 % Power Factor: 84
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 284T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 311 Opp Drive End Bearing Size: 210
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Wye Start Delta Run Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .399 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 23.49 in
Frame Length: 12.75 in Shaft Diameter: 1.875 in
Shaft Extension: 4.62 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 105.00 344.0 170.00 228.0 1,650 66.0 25.00
1/3 165.00 541.0 105.00 141.0 1,000 25.00
Full Load 30.50 100.0 74.50 100.0 1,765 25.00
2/3 140.00 459.0 125.00 168.0 1,450 25.00
Locked-Rotor 170.00 557.0 120.00 161.0 0 38.0 25.00
No Load 10.80 35.0 0.00 0.0 1,800 25.00
Pull-Up 155.00 508.0 115.00 154.0 1,250 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 10.80 12.80 17.50 23.50 30.50 38.00 0.00 0.00
Rated Output (KW) 0.70 5.00 10.00 15.00 20.50 26.00 0.00 0.00
Efficiency (%) 0.0 88.5 91.7 92.4 91.7 90.2 0.0 0.0
Power Factor (%) 6.5 54.0 74.0 82.0 84.0 85.0 0.0 0.0
Speed (RPM) 1,800 1,795 1,785 1,775 1,765 1,755 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 18.50 36.50 56.00 74.50 94.00 0.00 0.00

Leeson Motors
Regal Beloit