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LM80087 – Leeson 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – LM80087

LM80087 – Leeson 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – LM80087

LM80087 Leeson Fire Pump Motors

  • 3 to 450 horsepower
  • 3600 & 1800 RPM’s; EPAct efficiency
  • Ball bearings; NEMA design B, code G
  • 230/460 and 460 volt motors rated for 50HZ at next lower HP, with 1.15 S.F. on nameplate
  • Dual voltage motors – 12 leads suitable for Y-Delta, low voltage PWS, and across the line start
  • Single voltage motors – 12 leads suitable for Y-Delta, PWS, and across the line start
  • UL listed and CSA certified (UL1004A) and CE marked
  • C-Face kits available through 250HP

Leeson Motors
Regal Beloit

Description

LM80087 – Leeson 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – LM80087

LM80087 Leeson Fire Pump Motors

General Specifications

UPC: 691720984185 Weight: 540 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.36 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 112.0/56.0 A Speed: 3545 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 92.4 % Power Factor: 89
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 326TS Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: No CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .158 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: TS Overall Length: 28.97 in
Frame Length: 16.25 in Shaft Diameter: 1.875 in
Shaft Extension: 3.75 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 225.00 405.0 200.00 270.0 3,325 71.0 50.00
Full Load 56.00 100.0 74.00 100.0 3,545 89.0 50.00
1/3 345.00 616.0 90.00 121.0 900 50.00
Pull-Up 330.00 590.0 90.00 121.0 1,800 50.00
Locked-Rotor 354.00 632.0 115.00 155.0 3,300 35.0 50.00
2/3 310.00 555.0 125.00 168.0 2,700 50.00
No Load 14.50 26.0 0.00 0.0 3,600 10.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 14.50 20.00 30.50 43.00 56.00 64.50 70.00
Rated Output (KW) 2.00 10.80 20.30 30.20 40.50 46.50 50.80
Efficiency (%) 0.0 86.5 91.7 92.4 92.4 92.4 91.7
Power Factor (%) 10.0 67.0 83.0 88.0 89.0 90.0 90.0
Speed (RPM) 3,600 3,585 3,575 3,560 3,545 3,535 3,530
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 18.50 37.00 55.50 74.00 85.50 93.00

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!!!