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449TTFS16553 – Marathon 400 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – E776

449TTFS16553 – Marathon 400 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – E776

449TTFS16553 Marathon Other Severe Duty Motors

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

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Ball bearings on both ends suitable for direct connection. For belted applications, refer to customer service
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Internal and external epoxy paint
  • MAX GUARD® Class H insulation system
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Bearing caps (254T and larger), Precision balanced to .08”/sec
  • Meets IEEE45 USCG Marine Duty, IP54 Construction, Meets Ford EM1 Automotive Duty Specification

Marathon Motors
Regal Beloit

Original price was: $69,685.00.Current price is: $49,671.47.

Description

449TTFS16553 – Marathon 400 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – E776

449TTFS16553 Marathon Other Severe Duty Motors

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

General Specifications

UPC: 722856020765 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 32.86 IN

Nameplate Specifications

Output HP: 400 Hp Output KW: 300.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 448.0 A Speed: 1785 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 96.2 % Power Factor: 87
Duty: Continuous Insulation Class: H
Design Code: B KVA Code: G
Frame: 447/449T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6319 Opp Drive End Bearing Size: 6318
UL: Recognized CSA: Y
CE: Y IP Code: 54

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
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: T Overall Length: 51.84 in
Frame Length: 28.75 in Shaft Diameter: 3.375 in
Shaft Extension: 8.81 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)
Pull-Up 2,600.00 580.0 2,150.00 183.0 900 400.00
2/3 2,400.00 536.0 2,300.00 196.0 1,200 400.00
Full Load 448.00 100.0 1,176.00 100.0 1,785 400.00
Locked-Rotor 2,850.00 636.0 2,400.00 204.0 0 32.0 400.00
Break-Down 1,600.00 357.0 2,850.00 242.0 1,725 62.0 400.00
1/3 2,750.00 614.0 2,100.00 179.0 600 400.00
No Load 120.00 27.0 0.00 0.0 1,800 400.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 120.00 160.00 244.00 340.00 448.00 515.00 565.00
Rated Output (KW) 5.50 80.50 156.00 233.00 311.00 358.00 390.00
Efficiency (%) 0.0 93.0 95.4 96.2 96.2 95.8 95.4
Power Factor (%) 5.5 63.0 80.0 85.5 87.0 87.0 87.0
Speed (RPM) 1,800 1,796 1,792 1,788 1,785 1,782 1,780
Temp. Rise @ FL 0.0 0.0 0.0 0.0 85.0 115.0 0.0
Torque (ft-lbs) 0.00 293.00 586.00 880.00 1,176.00 1,355.00 1,475.00

Marathon Motors
Regal Beloit

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