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143TTWR16030 – Marathon 1.50 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 143TC Frame, TEFC – N650A

143TTWR16030 – Marathon 1.50 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 143TC Frame, TEFC – N650A

143TTWR16030 Marathon White Epoxy General Purpose Motors

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

  • Motors are suitable for 10:1 VT and 10:1 CT
  • MAX GUARD® Class F insulation system
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Double sealed ball bearings
  • 303 Stainless steel shaft with spring loaded contact seals in each endshield
  • Stainless steel conduit box cover, nameplate, fan guard (TEFC) and hardware
  • Cast oversized conduit box with high temperature nitrile gaskets and threaded entrance
  • Plugged drain holes in each endshield for all angle mounting
  • Internal corrosion resistant coatings on frame, base, endshields, rotor and stator

Marathon Motors
Regal Beloit

Description

143TTWR16030 – Marathon 1.50 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 143TC Frame, TEFC – N650A

143TTWR16030 Marathon White Epoxy General Purpose Motors

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

General Specifications

UPC: 722856054074 Weight: 57 LB
Packaged Length: 45 IN Packaged Width: 42 IN
Packaged Height: 12.4 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 4.8/2.4 A Speed: 1750 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 67.7
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: L
Frame: 143TC Enclosure: Totally Enclosed Fan Cooled
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: 55

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: 9.12 Ohms Mounting: Round
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Rolled Steel
Shaft Type: T Overall Length: 13.22 in
Frame Length: 7.50 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 2.40 100.0 4.50 100.0 1,752 1.31 75.3 1.50
Break-Down 12.09 533.0 20.40 453.0 1,200 7.81 0.0 1.50
Locked-Rotor 18.50 815.0 17.20 382.0 0 9.91 0.0 1.50
Pull-Up 16.06 707.0 17.00 378.0 200 9.40 0.0 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 175 % 200 %
Current (Amps) 1.23 1.33 1.53 1.81 2.15 2.52 2.94 3.37 3.85
Rated Output (KW) 0.10 0.38 0.67 0.97 1.29 1.61 1.95 2.29 2.65
Efficiency (%) 0.0 74.4 84.2 87.2 86.4 86.0 84.6 83.2 80.9
Power Factor (%) 9.9 35.4 55.2 67.3 75.4 80.2 83.0 85.1 86.4
Speed (RPM) 1,797 1,786 1,773 1,761 1,746 1,732 1,716 1,699 1,678
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 65.0 65.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.25 3.38 4.50 5.63 6.75 7.88 9.00

Marathon Motors
Regal Beloit

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