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326TSTFPA14013 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – Y1619

326TSTFPA14013 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – Y1619

326TSTFPA14013 Marathon Fire Pump Motors

  • Designed for use on pumps for fire pump duty
  • UL file EX5190, CSA file LR2025 and CE mark
  • Red paint exterior
  • NEMA Design B, Code G or less
  • Motor will accept a C-face kit
  • Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
  • Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower

Marathon Motors
Regal Beloit

Description

326TSTFPA14013 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – Y1619

326TSTFPA14013 Marathon Fire Pump Motors

General Specifications

UPC: 722856132635 Weight: 522 LB
Packaged Length: 39 IN Packaged Width: 32.25 IN
Packaged Height: 21.95 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: Listed CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start Low Volt Only & 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: 3.94 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 354.00 632.0 115.00 155.0 3,300 35.0 50.00
Break-Down 225.00 405.0 200.00 270.0 3,325 71.0 50.00
1/3 345.00 616.0 90.00 121.0 900 50.00
No Load 14.50 26.0 0.00 0.0 3,600 10.0 50.00
2/3 310.00 555.0 125.00 168.0 2,700 50.00
Pull-Up 330.00 590.0 90.00 121.0 1,800 50.00
Full Load 56.00 100.0 74.00 100.0 3,545 89.0 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

Marathon 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!!!