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449TTGS16554 – Marathon 300 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC – E596

449TTGS16554 – Marathon 300 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC – E596

449TTGS16554 Marathon Explosion Proof NEMA Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Meets NEMA Premium® efficiency
  • MAX GUARD® Class F insulation system
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • Normally closed thermostats (must be connected to control circuit)
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
  • Roller bearing on shaft end for belted load only

Marathon Motors
Regal Beloit

Original price was: $66,713.00.Current price is: $47,553.03.

Description

449TTGS16554 – Marathon 300 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC – E596

449TTGS16554 Marathon Explosion Proof NEMA Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856051134 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 28.6 IN

Nameplate Specifications

Output HP: 300 Hp Output KW: 224.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 339.0 A Speed: 1785 rpm
Service Factor: 1 Phase: 3
Efficiency: 96.5 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 447/449T Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: NU319 Opp Drive End Bearing Size: 6318
UL: UL Listed; also, UL Certified for Canada CSA: N
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Part Wdg Start & Wye Start Delta Run Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .0085 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Roller
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 51.85 in
Frame Length: 28.75 in Shaft Diameter: 3.375 in
Shaft Extension: 8.76 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
1/3 2,150.00 634.0 1,600.00 181.0 600 300.00
Pull-Up 2,050.00 605.0 1,650.00 187.0 900 300.00
Break-Down 1,150.00 339.0 2,100.00 238.0 1,725 64.0 300.00
No Load 98.00 29.0 0.00 0.0 1,800 300.00
2/3 1,950.00 575.0 1,850.00 210.0 1,200 300.00
Full Load 339.00 100.0 883.00 100.0 1,785 300.00
Locked-Rotor 2,200.00 649.0 1,775.00 201.0 0 31.0 300.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 98.00 125.00 187.00 260.00 339.00 390.00 425.00
Rated Output (KW) 4.50 60.00 117.00 174.00 232.00 267.00 290.00
Efficiency (%) 0.0 93.0 95.4 96.5 96.5 96.2 95.8
Power Factor (%) 4.5 60.0 78.0 84.5 86.0 86.0 86.0
Speed (RPM) 1,800 1,796 1,792 1,788 1,785 1,782 1,778
Temp. Rise @ FL 0.0 45.0 40.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 219.00 439.00 660.00 883.00 1,015.00 1,105.00

Marathon 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!!!