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445THFN19033 – Marathon 150 HP Severe Duty Motor, 3 phase, 1800 RPM, 575 V, 445T Frame, TEFC – W641

445THFN19033 – Marathon 150 HP Severe Duty Motor, 3 phase, 1800 RPM, 575 V, 445T Frame, TEFC – W641

445THFN19033 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
  • Meets IEEE-841 standard for severe duty applications
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Internal and external epoxy finish
  • MAX GUARD® Class F insulation system
  • Roller bearing on shaft end for belted load only

Marathon Motors
Regal Beloit

Original price was: $28,932.00.Current price is: $20,622.73.

Description

445THFN19033 – Marathon 150 HP Severe Duty Motor, 3 phase, 1800 RPM, 575 V, 445T Frame, TEFC – W641

445THFN19033 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: 722856021953 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 33.17 IN

Nameplate Specifications

Output HP: 150 Hp Output KW: 112.0 kW
Frequency: 60 Hz Voltage: 575 V
Current: 138.0 A Speed: 1785 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.8 % Power Factor: 85
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 445T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: NU318 Opp Drive End Bearing Size: 6316
UL: Recognized CSA: Y
CE: Y IP Code: 56

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .0275 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: 43.35 in
Frame Length: 20.25 in Shaft Diameter: 3.375 in
Shaft Extension: 8.76 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 950.00 552.0 775.00 176.0 900 150.00
Locked-Rotor 1,085.00 631.0 800.00 181.0 0 28.0 150.00
2/3 875.00 509.0 850.00 193.0 1,200 150.00
No Load 60.00 35.0 0.00 0.0 1,800 150.00
Full Load 172.00 100.0 441.00 100.0 1,785 150.00
Break-Down 600.00 349.0 1,150.00 261.0 1,725 64.0 150.00
1/3 1,000.00 581.0 725.00 164.0 600 150.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 48.00 57.60 80.00 108.00 137.60 156.00 169.60
Rated Output (KW) 3.00 30.00 58.50 87.50 117.00 134.00 146.00
Efficiency (%) 0.0 93.0 95.4 96.2 95.8 95.8 95.4
Power Factor (%) 4.5 53.0 74.0 82.0 85.0 86.0 86.0
Speed (RPM) 1,800 1,796 1,792 1,790 1,785 1,782 1,780
Temp. Rise @ FL 0.0 45.0 40.0 0.0 70.0 95.0 0.0
Torque (ft-lbs) 0.00 110.00 220.00 330.00 441.00 508.00 553.00

Marathon Motors
Regal Beloit