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143THTN9001 – Marathon 1.50 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 143T Frame, TENV – W505

143THTN9001 – Marathon 1.50 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 143T Frame, TENV – W505

143THTN9001 Marathon IEEE 841 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
  • C-face addition may result in non-NEMA “BA” dim. For new “BA” dim consult chart found in modification section
  • 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
  • C-face addition results in non-NEMA “AH” dim (+1.2″ than NEMA)
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • Totally enclosed, non-ventilated

Marathon Motors
Regal Beloit

Description

143THTN9001 – Marathon 1.50 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 143T Frame, TENV – W505

143THTN9001 Marathon IEEE 841 Motors

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

General Specifications

UPC: 722856020833 Weight: 62 LB
Packaged Length: 15.5 IN Packaged Width: 12.25 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60 Hz Voltage: 460 V
Current: 2.0 A Speed: 3460 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 83
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: L
Frame: 143T Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 56
Hazardous Location: DIVISION 2 T2B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: 2.32 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: 10.43 in
Frame Length: 5.25 in Shaft Diameter: 0.875 in
Shaft Extension: 2.56 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)
No Load 0.90 45.0 0.00 0.0 3,600 1.50
2/3 15.50 775.0 7.88 343.0 2,400 1.50
Full Load 2.00 100.0 2.30 100.0 3,460 1.50
Break-Down 12.00 600.0 9.00 391.0 3,000 80.0 1.50
1/3 17.50 875.0 6.40 278.0 1,200 1.50
Pull-Up 16.50 825.0 6.75 293.0 1,800 1.50
Locked-Rotor 18.50 925.0 7.50 326.0 0 64.0 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 0.90 1.00 1.20 1.60 2.00 2.30 2.40
Rated Output (KW) 0.07 0.35 0.65 0.95 1.30 1.50 1.70
Efficiency (%) 0.0 80.0 86.5 87.5 86.5 86.5 85.5
Power Factor (%) 8.5 43.5 65.5 77.5 83.0 85.0 86.5
Speed (RPM) 3,600 3,575 3,550 3,520 3,460 3,450 3,440
Temp. Rise @ FL 0.0 45.0 40.0 0.0 65.0 85.0 105.0
Torque (ft-lbs) 0.00 0.55 1.10 1.70 2.30 2.60 2.80

Marathon Motors
Regal Beloit

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