Catalog No - H457

143TTFN8076
Features
  • 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
List Price: $607 USD

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General Specifications

Model : 143TTFN8076 Catalog No : H457
Part Description : 3/4,1200,TEFC,143T,3/60/208-230/460 Category : Totally Enclosed Fan Cooled (TEFC)
Stock : Yes
Nameplate Specifications

Output HP : 0.75 HP Output KW : 0.56 kW
Frequency : 60 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 % Duty : Continuous
Insulation Class : B Design Code : B
KVA Code : K Frame : 143T
Enclosure : Totally Enclosed Fan Cooled Overload Protector : 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
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 UPC : 722856014467
Weight : 46.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) 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
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 1.25
  • 0.110
  • 0.0
  • 10.2
  • 1,200
  • 0.0
  • 0.00
  • 25 %
  • 1.30
  • 0.260
  • 54.5
  • 25.0
  • 1,190
  • 35.0
  • 0.83
  • 50 %
  • 1.40
  • 0.410
  • 68.5
  • 37.5
  • 1,180
  • 30.0
  • 1.70
  • 75 %
  • 1.50
  • 0.570
  • 74.0
  • 49.0
  • 1,160
  • 0.0
  • 2.50
  • 100 %
  • 1.60
  • 0.740
  • 74.0
  • 59.1
  • 1,145
  • 45.0
  • 3.40
  • 115 %
  • 1.70
  • 0.840
  • 76.5
  • 62.0
  • 1,140
  • 60.0
  • 4.00
  • 125 %
  • 1.80
  • 0.920
  • 76.0
  • 66.0
  • 1,135
  • 75.0
  • 4.30
  • 150 %
  • 2.00
  • 1.100
  • 75.0
  • 69.0
  • 1,130
  • 0.0
  • 5.20
  • 175 %
  • 2.20
  • 1.300
  • 74.0
  • 73.0
  • 1,120
  • 0.0
  • 6.10