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143TTFN8076 – Marathon 0.75 HP General Purpose Motor, 3 phase, 1200 RPM, 208-230/460 V, 143T Frame, TEFC – H457

143TTFN8076 – Marathon 0.75 HP General Purpose Motor, 3 phase, 1200 RPM, 208-230/460 V, 143T Frame, TEFC – H457

143TTFN8076 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 efficiencies
  • Nameplated 60/50 hertz at next lowest horsepower
  • 1.15 service factor on sinewave, 1.0 service factor on IGBT power
  • Class F insulation
  • Ball bearings
  • Motor will accept a C-face kit
  • Design B
  • UL recognized, CSA certified, and CE mark

Marathon Motors
Regal Beloit

Original price was: $925.00.Current price is: $659.34.

Description

143TTFN8076 – Marathon 0.75 HP General Purpose Motor, 3 phase, 1200 RPM, 208-230/460 V, 143T Frame, TEFC – H457

143TTFN8076 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: 722856014467 Weight: 46 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60/50 Hz Voltage: 208-230/460 V
Current: 3.0-3.2/1.6 A Speed: 1145 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 74 % Power Factor: 59.1
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: K
Frame: 143T 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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 6 Rotation: Reversible
Resistance Main: 6.3 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: 12.04 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)
Pull-Up 7.30 456.0 10.80 318.0 0.75
1/3 8.30 519.0 8.80 259.0 0.75
Break-Down 6.00 375.0 12.60 371.0 845 78.5 0.75
Locked-Rotor 8.50 531.0 8.80 259.0 0 69.5 0.75
2/3 6.30 394.0 11.80 347.0 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 1.25 1.30 1.40 1.50 1.60 1.70 1.80 2.00 2.20
Rated Output (KW) 0.11 0.26 0.41 0.57 0.74 0.84 0.92 1.10 1.30
Efficiency (%) 0.0 54.5 68.5 74.0 74.0 76.5 76.0 75.0 74.0
Power Factor (%) 10.2 25.0 37.5 49.0 59.1 62.0 66.0 69.0 73.0
Speed (RPM) 1,200 1,190 1,180 1,160 1,145 1,140 1,135 1,130 1,120
Temp. Rise @ FL 0.0 35.0 30.0 0.0 45.0 60.0 75.0 0.0 0.0
Torque (ft-lbs) 0.00 0.83 1.70 2.50 3.40 4.00 4.30 5.20 6.10

Marathon Motors
Regal Beloit