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449TSTFS14044 – Marathon 350 HP Fire Pump Motor, 3 phase, 1800 RPM, 460 V, 449TS Frame, TEFC – Y1647

449TSTFS14044 – Marathon 350 HP Fire Pump Motor, 3 phase, 1800 RPM, 460 V, 449TS Frame, TEFC – Y1647

449TSTFS14044 Marathon Fire Pump Motors

  • Red paint exterior
  • NEMA Design B, Code G or less
  • 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
  • Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
  • Will accept C- Face kits, see Accessories section
  • 230/460 and 460 Volt models rated for 50 HZ at next lower HP
  • For special designs, contact district sales office near you

Marathon Motors
Regal Beloit

Description

449TSTFS14044 – Marathon 350 HP Fire Pump Motor, 3 phase, 1800 RPM, 460 V, 449TS Frame, TEFC – Y1647

449TSTFS14044 Marathon Fire Pump Motors

General Specifications

UPC: 722856132826 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 32.05 IN

Nameplate Specifications

Output HP: 350 Hp Output KW: 260.0 kW
Frequency: 60/50 Hz Voltage: 460 V
Current: 400.0 A Speed: 1785 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.4 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 447/449TS Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6318 Opp Drive End Bearing Size: 6316
UL: No CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start & Wye Start Delta Run
Poles: 4 Rotation: Reversible
Resistance Main: .007 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: 48.11 in
Frame Length: 28.75 in Shaft Diameter: 2.375 in
Shaft Extension: 5 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 2,500.00 625.0 1,975.00 192.0 0 30.0 350.00
Break-Down 1,650.00 413.0 2,550.00 248.0 1,735 350.00
1/3 2,500.00 625.0 1,750.00 170.0 600 350.00
Pull-Up 2,450.00 613.0 1,800.00 175.0 900 350.00
Full Load 400.00 100.0 1,030.00 100.0 1,785 350.00
2/3 2,350.00 588.0 2,050.00 199.0 1,200 350.00
No Load 122.00 31.0 0.00 0.0 1,800 350.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 122.00 160.00 225.00 310.00 400.00 455.00 495.00
Rated Output (KW) 5.50 71.50 138.00 205.00 272.00 314.00 341.00
Efficiency (%) 0.0 91.0 94.5 95.4 95.4 95.4 95.0
Power Factor (%) 6.0 56.5 77.0 83.5 86.0 86.0 86.0
Speed (RPM) 1,800 1,795 1,792 1,790 1,785 1,784 1,782
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 110.0 0.0
Torque (ft-lbs) 0.00 256.00 512.00 770.00 1,030.00 1,185.00 1,289.00

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!!!