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449TTFS16334 – Marathon 400 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – E291

449TTFS16334 – Marathon 400 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – E291

449TTFS16334 Marathon Three Phase TEFC 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
  • C-Face Footed models are rated 60/50 Hz, same HP
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Motor will accept a C-face kit
  • Shaft slinger, Class H insulation

Marathon Motors
Regal Beloit

Original price was: $71,267.00.Current price is: $50,799.12.

Description

449TTFS16334 – Marathon 400 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEFC – E291

449TTFS16334 Marathon Three Phase TEFC Motors

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

General Specifications

UPC: 722856018601 Weight: 0 LB
Packaged Length: 66 IN Packaged Width: 46 IN
Packaged Height: 29.47 IN

Nameplate Specifications

Output HP: 400 Hp Output KW: 300.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 460.0 A Speed: 1788 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 96.5 % Power Factor: 84.5
Duty: Continuous Insulation Class: H
Design Code: A KVA Code: H
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: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .0056 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: 56.71 in
Frame Length: 28.75 in Shaft Diameter: 3.375 in
Shaft Extension: 8.75 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)
Break-Down 1,700.00 370.0 2,975.00 253.0 1,725 60.0 400.00
1/3 2,950.00 641.0 2,300.00 196.0 600 400.00
Full Load 460.00 100.0 1,175.00 100.0 1,788 400.00
2/3 2,300.00 500.0 1,975.00 168.0 1,500 400.00
Locked-Rotor 3,250.00 707.0 2,650.00 226.0 0 31.0 400.00
Pull-Up 2,775.00 603.0 2,200.00 187.0 900 400.00
No Load 145.00 32.0 0.00 0.0 1,800 400.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 145.00 185.00 265.00 356.00 460.00 525.00 570.00
Rated Output (KW) 5.50 80.00 156.00 232.00 309.00 356.00 388.00
Efficiency (%) 0.0 93.0 95.4 96.5 96.5 96.5 96.2
Power Factor (%) 4.0 54.0 74.0 81.5 84.5 85.0 85.0
Speed (RPM) 1,800 1,796 1,794 1,792 1,788 1,785 1,782
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 90.0 0.0
Torque (ft-lbs) 0.00 292.00 585.00 880.00 1,175.00 1,352.00 1,470.00

Marathon Motors
Regal Beloit