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LM21893 – Leeson 25 HP Automotive Duty Motor, 3 phase, 3600 RPM, 460 V, 324USC Frame, TEFC – LM21893

LM21893 – Leeson 25 HP Automotive Duty Motor, 3 phase, 3600 RPM, 460 V, 324USC Frame, TEFC – LM21893

LM21893 Leeson Automotive Duty Motors

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

  • Meets NEMA U-Frame dimensional and performance standards
  • Meets or exceeds General Motors GM-7EH and -7EQ, Ford EM1, and Chrysler NPEM-100 specifications
  • Full cast iron construction – all frame sizes
  • Oversized, cast iron terminal box with threaded conduit holes
  • NEMA Design B Performance
  • Continuous Duty
  • Inverter-Rated
  • Premium Class F Insulation System

Leeson Motors
Regal Beloit

Description

LM21893 – Leeson 25 HP Automotive Duty Motor, 3 phase, 3600 RPM, 460 V, 324USC Frame, TEFC – LM21893

LM21893 Leeson Automotive 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: 691720023853 Weight: 710 LB
Packaged Length: 37.88 IN Packaged Width: 31.88 IN
Packaged Height: 21.01 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 460 V
Current: 28.1 A Speed: 3560 rpm
Service Factor: 1 Phase: 3
Efficiency: 93.6 % Power Factor: 89
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 324USC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 65 °C
Drive End Bearing Size: 312 Opp Drive End Bearing Size: 311
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: .356 Ohms Mounting: Rigid base
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Cast Iron
Shaft Type: US Overall Length: 27.22 in
Frame Length: 14.75 in Shaft Diameter: 1.625 in
Shaft Extension: 3.25 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)
No Load 8.00 28.0 0.00 0.0 3,600 25.00
1/3 170.00 605.0 50.00 135.0 1,200 25.00
Break-Down 110.00 391.0 104.00 281.0 3,350 72.0 25.00
Full Load 28.10 100.0 37.00 100.0 3,555 25.00
Locked-Rotor 180.00 641.0 55.00 148.0 0 34.0 25.00
Pull-Up 165.00 587.0 55.00 149.0 1,800 25.00
2/3 155.00 552.0 65.00 176.0 2,400 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 8.00 10.50 15.50 21.50 28.10 31.00 35.00
Rated Output (KW) 1.00 5.00 10.00 15.00 20.00 22.00 25.00
Efficiency (%) 0.0 89.5 93.0 93.6 93.6 93.6 93.0
Power Factor (%) 14.5 63.5 81.5 87.5 89.0 89.0 90.0
Speed (RPM) 3,600 3,590 3,580 3,565 3,555 3,550 3,545
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 72.0
Torque (ft-lbs) 0.00 9.00 18.50 27.50 37.00 42.00 46.50

Leeson Motors
Regal Beloit

Notice:

Due to unprecedented disruptions and delays, lead times are longer than usual and may get worse. We apologize for the inconvenience this imposes on you and we appreciate your patience and understanding during this time.

We are working hard to ensure any problems are minimized for you and we thank your for your business. In the meantime, please feel free to reach out to us for any quotes, questions, or concerns.

 

Sincerely,

The IME Team

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!!!