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324TSTDCD4008 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 575 V, 324TS Frame, ODP – U1109

324TSTDCD4008 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 575 V, 324TS Frame, ODP – U1109

324TSTDCD4008 Marathon Fire Pump Motors

  • Designed for use on pumps for fire pump duty
  • UL file EX5190, CSA file LR2025 and CE mark
  • 50°C ambient
  • Red paint on 25 HP through 200 HP
  • NEMA Design B, Code G or less
  • Will accept C-Face kits, see Accessories section for kits
  • 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

Marathon Motors
Regal Beloit

Description

324TSTDCD4008 – Marathon 50 HP Fire Pump Motor, 3 phase, 3600 RPM, 575 V, 324TS Frame, ODP – U1109

324TSTDCD4008 Marathon Fire Pump Motors

General Specifications

UPC: 722856067548 Weight: 252 LB
Packaged Length: 31.77 IN Packaged Width: 25 IN
Packaged Height: 26.97 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 575 V
Current: 45.5 A Speed: 3565 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 92.4 % Power Factor: 88
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 324TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 50 °C
Drive End Bearing Size: 6212 Opp Drive End Bearing Size: 6212
UL: Listed CSA: Y
CE: Y IP Code: 23

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start & Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .175 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: 27.05 in
Frame Length: 14.56 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)
Full Load 57.00 100.0 73.50 100.0 3,565 88.0 50.00
No Load 15.50 0.00 0.0 3,600 8.0 50.00
Pull-Up 300.00 90.00 1,800 50.00
Break-Down 185.00 170.00 235.0 3,450 68.0 50.00
1/3 320.00 90.00 1,200 50.00
2/3 275.00 120.00 2,400 50.00
Locked-Rotor 330.00 110.00 150.0 0 33.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 12.40 16.80 25.20 35.20 45.60 52.80 57.60
Rated Output (KW) 1.00 10.20 20.00 30.00 40.00 46.50 51.00
Efficiency (%) 0.0 87.5 91.7 92.4 92.4 92.4 91.7
Power Factor (%) 8.0 64.0 81.0 86.0 88.0 89.0 89.0
Speed (RPM) 3,600 3,592 3,585 3,575 3,565 3,560 3,555
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 70.0
Torque (ft-lbs) 0.00 18.50 36.50 55.00 73.50 85.00 92.50

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!!!