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447TSTDN16008 – Marathon 350 HP General Purpose Motor, 3 phase, 3600 RPM, 460 V, 447TS Frame, ODP – U791

447TSTDN16008 – Marathon 350 HP General Purpose Motor, 3 phase, 3600 RPM, 460 V, 447TS Frame, ODP – U791

447TSTDN16008 Marathon Three Phase ODP 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
  • Motor will accept a C-face kit
  • 12 Leads for WYE-DELTA, part wind on low voltage, or across-the-line starting

Marathon Motors
Regal Beloit

Original price was: $54,952.00.Current price is: $31,929.31.

Description

447TSTDN16008 – Marathon 350 HP General Purpose Motor, 3 phase, 3600 RPM, 460 V, 447TS Frame, ODP – U791

447TSTDN16008 Marathon Three Phase ODP Motors

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

General Specifications

UPC: 722856013569 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 31.18 IN

Nameplate Specifications

Output HP: 350 Hp Output KW: 260.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 385.0 A Speed: 3572 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.4 % Power Factor: 89
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 447TS Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6314 Opp Drive End Bearing Size: 6314
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Part Wdg Start & Wye Start Delta Run
Poles: 2 Rotation: Reversible
Resistance Main: .012 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: 39.50 in
Frame Length: 24.38 in Shaft Diameter: 2.375 in
Shaft Extension: 5.01 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)
2/3 1,900.00 495.0 800.00 155.0 2,400 350.00
Pull-Up 2,100.00 545.0 700.00 135.0 1,800 350.00
1/3 2,300.00 598.0 700.00 135.0 1,200 350.00
Break-Down 1,450.00 378.0 1,300.00 252.0 3,425 67.0 350.00
No Load 105.00 27.5 0.00 0.0 3,600 5.5 350.00
Full Load 385.00 100.0 515.00 100.0 3,572 89.0 350.00
Locked-Rotor 2,400.00 625.0 775.00 150.0 0 26.0 350.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 105.00 140.00 210.00 295.00 385.00 440.00 480.00
Rated Output (KW) 7.50 70.50 137.00 205.00 273.00 315.00 343.00
Efficiency (%) 0.0 92.4 95.0 95.4 95.4 95.4 95.0
Power Factor (%) 5.5 63.0 81.5 87.0 89.0 89.5 89.5
Speed (RPM) 3,600 3,592 3,585 3,580 3,572 3,568 3,565
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 105.0
Torque (ft-lbs) 0.00 128.00 256.00 385.00 515.00 593.00 645.00

Marathon Motors
Regal Beloit