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LM28155 – Leeson 50 HP Elevator Duty Motor, 3 phase, 1200 RPM, 230/460 V, 365T Frame, ODP – LM28155

LM28155 – Leeson 50 HP Elevator Duty Motor, 3 phase, 1200 RPM, 230/460 V, 365T Frame, ODP – LM28155

LM28155 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

LM28155 – Leeson 50 HP Elevator Duty Motor, 3 phase, 1200 RPM, 230/460 V, 365T Frame, ODP – LM28155

LM28155 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: 691720015544 Weight: 800 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: 230/460 V
Current: 129.0/64.5 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)
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
Full Load 64.50 100.0 221.00 100.0 1,188 50.00
Break-Down 345.00 535.0 880.00 398.0 1,075 66.5 50.00
Locked-Rotor 574.00 890.0 575.00 260.0 0 32.0 50.00
1/3 545.00 845.0 489.00 221.0 300 50.00
No Load 32.00 50.0 0.00 0.0 1,200 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 150 % 200 % 275 %
Current (Amps) 32.00 36.50 43.50 53.00 64.50 92.50 119.00 172.00
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

Winter Weather Notice:

Our sales office and customer service teams may be disrupted on January 9th, 2025 due to a Severe Winter Weather advisory in their area. We apologize for any potential delays or disruptions this may pose to you and we appreciate your patience during this event.

 

In the meantime, please feel free to reach out to us for any quotes, questions, or concerns and we will do our best to respond in a timely manner – orders will still be processed normally.

Thanks!

Holiday Hours of Operation:

Our warehouses will be closed 12/24/2024-01/01/2025:

Our Sales Office will remain open with limited hours during this time and will continue to process orders – all shipments will resume on 01/02/2025 – feel free to purchase from our shop or contact us for quotes as usual.

*FYI: If you’ve placed an order with us before 12/24/2024, we are currently experiencing delays in manufacturing/shipping and are working hard to provide updates and complete fulfilment as quickly as possible – we thank you for your business and your patience*

Happy Holidays from IMEX!!!