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LM80253 – Leeson 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 200/400 V, 326T Frame, ODP – LM80253

LM80253 – Leeson 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 200/400 V, 326T Frame, ODP – LM80253

LM80253 Leeson Fire Pump Motors

  • EPAct Efficiency
  • Ball bearings
  • NEMA design B, code G
  • Red exterior paint
  • UL listed and CSA certified (UL 1004A) and CE marked

Leeson Motors
Regal Beloit

Description

LM80253 – Leeson 50 HP Fire Pump Motor, 3 phase, 1800 RPM, 200/400 V, 326T Frame, ODP – LM80253

LM80253 Leeson Fire Pump Motors

General Specifications

UPC: 691720108505 Weight: 657 LB
Packaged Length: 34.45 IN Packaged Width: 26.96 IN
Packaged Height: 28.16 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 200/400 V
Current: 138.0/69.0 A Speed: 1775 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 83
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 326T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: No CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start Low Volt Only & Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .205 Ohms Mounting: Rigid base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 29.73 in
Frame Length: 15.74 in Shaft Diameter: 2.125 in
Shaft Extension: 5.25 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)
2/3 275.00 447.0 260.00 176.0 1,200 50.00
No Load 19.50 0.00 0.0 1,800 5.0 50.00
Pull-Up 300.00 240.00 162.0 900 50.00
Break-Down 185.00 325.00 220.0 1,675 68.0 50.00
Locked-Rotor 330.00 250.00 168.0 0 39.0 50.00
Full Load 60.00 100.0 148.00 100.0 1,775 85.0 50.00
1/3 320.00 240.00 162.0 600 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 22.43 27.60 38.53 51.75 69.00 79.35 86.25
Rated Output (KW) 1.00 10.20 20.00 30.00 40.00 46.50 51.00
Efficiency (%) 0.0 90.2 93.0 93.6 93.6 93.6 93.0
Power Factor (%) 5.0 55.0 75.0 81.0 83.0 84.0 85.0
Speed (RPM) 1,800 1,795 1,788 1,780 1,775 1,768 1,765
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 70.0
Torque (ft-lbs) 0.00 36.50 73.50 111.00 148.00 171.00 186.00

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!!!