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LM28156 – Leeson 50 HP Elevator Duty Motor, 3 phase, 1200 RPM, 200 V, 365T Frame, ODP – LM28156

LM28156 – Leeson 50 HP Elevator Duty Motor, 3 phase, 1200 RPM, 200 V, 365T Frame, ODP – LM28156

LM28156 Leeson Elevator Duty Motors

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

  • Dynamic balanced for low vibration operation
  • Normally closed thermostats, one per phase
  • Low noise design; Class F Insulated, 40° C ambient
  • EPAct efficiency or better
  • Steel frame construction with cast iron end bells; 1000:1 inverter duty capability
  • 1024 PPR encoder, with 1-inch shaft bore standard

Leeson Motors
Regal Beloit

Description

LM28156 – Leeson 50 HP Elevator Duty Motor, 3 phase, 1200 RPM, 200 V, 365T Frame, ODP – LM28156

LM28156 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: 691720015643 Weight: 0 LB
Packaged Length: 36 IN Packaged Width: 29 IN
Packaged Height: 24.03 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 200 V
Current: 148.0 A Speed: 1188 rpm
Service Factor: 1 Phase: 3
Efficiency: 93 % Power Factor: 78
Duty: Elevator Insulation Class: F
Design Code: INV KVA Code: L
Frame: 365T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 313 Opp Drive End Bearing Size: 311
UL: Recognized CSA: Y
CE: Y IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Wye Start Delta Run Or Inverter
Poles: 6 Rotation: Reversible
Resistance Main: .084 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: 32.56 in
Frame Length: 16.48 in Shaft Diameter: 2.375 in
Shaft Extension: 5.88 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)
Locked-Rotor 574.00 890.0 575.00 260.0 0 32.0 50.00
Full Load 64.50 100.0 221.00 100.0 1,188 50.00
No Load 32.00 50.0 0.00 0.0 1,200 50.00
2/3 488.00 757.0 604.00 273.0 900 50.00
Pull-Up 517.00 802.0 546.00 247.0 600 50.00
1/3 545.00 845.0 489.00 221.0 300 50.00
Break-Down 345.00 535.0 880.00 398.0 1,075 66.5 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 150 % 200 % 275 %
Current (Amps) 73.60 83.95 100.05 121.90 148.35 212.75 273.70 395.60
Rated Output (KW) 1.60 11.00 20.50 30.00 40.00 61.50 80.00 112.00
Efficiency (%) 0.0 85.5 90.2 92.4 93.0 92.4 91.7 88.5
Power Factor (%) 6.5 37.5 59.4 71.5 78.0 83.5 84.0 82.0
Speed (RPM) 1,200 1,197 1,194 1,191 1,188 1,180 1,173 1,158
Temp. Rise @ FL 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 55.00 110.00 165.00 221.00 340.00 440.00 608.00

Leeson Motors
Regal Beloit