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LM28879 – Leeson 20 HP Elevator Duty Motor, 3 phase, 1800 RPM, 200 V, 256T Frame, ODP – LM28879

LM28879 – Leeson 20 HP Elevator Duty Motor, 3 phase, 1800 RPM, 200 V, 256T Frame, ODP – LM28879

LM28879 Leeson Elevator Duty Motors

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

  • Dual rated nameplates for 80 & 120 starts/hour
  • Designed for belt driven pumps
  • Wye Start/Delta Run
  • Class F Insulated; 40° C ambient
  • F-1 mounting
  • Ball bearings with grease fittings and automatic relief
  • NEMA® dimensions
  • UL recognized component listing and CSA approved
  • Constructed for low noise and low vibration

Leeson Motors
Regal Beloit

Original price was: $3,328.00.Current price is: $2,372.20.

Description

LM28879 – Leeson 20 HP Elevator Duty Motor, 3 phase, 1800 RPM, 200 V, 256T Frame, ODP – LM28879

LM28879 Leeson Elevator Duty Motors

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

General Specifications

UPC: 691720103166 Weight: 205 LB
Packaged Length: 30.19 IN Packaged Width: 16.5 IN
Packaged Height: 14 IN

Nameplate Specifications

Output HP: 20 Hp Output KW: 14.9 kW
Frequency: 60 Hz Voltage: 200 V
Current: 60.0 A Speed: 1760 rpm
Service Factor: 1 Phase: 3
Efficiency: 91 % Power Factor: 79.3
Duty: 120/80 Starts/Hour Insulation Class: F
Design Code: INV KVA Code: F
Frame: 256T Enclosure: Drip Proof
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: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .428 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: 22.32 in
Frame Length: 15.45 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 100.00 385.0 175.00 294.0 1,625 70.0 20.00
2/3 120.00 462.0 155.00 261.0 1,200 20.00
Locked-Rotor 160.00 615.0 145.00 244.0 0 43.0 20.00
Full Load 26.00 100.0 59.50 100.0 1,760 20.00
Pull-Up 135.00 519.0 140.00 235.0 900 20.00
No Load 12.00 46.0 0.00 0.0 1,800 20.00
1/3 145.00 558.0 130.00 218.0 600 20.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 27.60 29.90 37.95 47.15 59.80 66.70 73.60
Rated Output (KW) 0.50 4.50 8.00 12.50 16.50 18.50 20.50
Efficiency (%) 0.0 86.0 90.2 91.7 91.0 91.0 90.2
Power Factor (%) 5.5 41.5 63.0 74.0 79.3 81.0 81.5
Speed (RPM) 1,800 1,790 1,785 1,770 1,760 1,755 1,750
Temp. Rise @ FL 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 15.00 29.50 44.50 59.50 68.50 75.00

Leeson Motors
Regal Beloit